Lake Alva, MT Weather Forecast & Current Conditions

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Lake Alva Weather Map
UTC Time: 10/11/2026, 13:41
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Lake Alva, MT Regional Weather

Expires:202610111400;;913680
ASUS45 KTFX 111310
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
700 AM MDT SUN OCT 11 2026

NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.


MTZ001>007-043-111400-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      CLOUDY    38  24  57 NE16G23   29.98R WCI  29          
Missoula       CLOUDY    36  31  82 SE12      29.91R WCI  28          
Butte          LGT SNOW  28  26  92 NW7       29.87  VSB 1   WCI  21  
Anaconda       LGT SNOW  28  26  93 N14       29.89R FOG     WCI  17  
Hamilton       FLURRIES  34  32  93 CALM      29.87R                  
Mullan Pass    LGT SNOW  25  23  92 VRB3      29.79S FOG              
Plains         CLOUDY    41  34  75 VRB3      29.93S                  
Ronan          CLOUDY    37  36  93 SE5       29.92R WCI  34          
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Lake Alva, MT

Today
Snow
35°/ 19° 2°/ -7°
90%
Columbus Day
Snow
38°3°
30%
Mon Night
Mostly Cloudy
19°-7°
0%
Tuesday
Sunny
45°/ 20° 7°/ -7°
0%
Wednesday
Sunny
48°/ 25° 9°/ -4°
0%
Thursday
Cloudy
50°/ 25° 10°/ -4°
0%
Friday
Sunny
55°/ 30° 13°/ -1°
0%
Saturday
Cloudy
58°14°
0%

Day: Snow likely early in the morning, then areas of snow in the late morning and afternoon. Areas of rain late in the afternoon. Chance of precipitation 70 percent. Little or no new snow accumulation. Highs in the mid 30s to lower 40s. Northeast winds to 15 mph.

Night: Snow likely and a slight chance of rain in the evening, then snow likely after midnight. Patchy fog after midnight. Chance of precipitation 90 percent. Little or no new snow accumulation. Total snow accumulations 1 to 3 inches. Lows 19 to 26.

Kalispell, MT

Today
Snow
40°/ 20° 4°/ -7°
40%
Columbus Day
Snow
45°7°
30%
Mon Night
Clear
20°-7°
0%
Tuesday
Sunny
50°/ 32° 10°/ 0°
0%
Wednesday
Sunny
62°/ 25° 17°/ -4°
0%
Thursday
Sunny
55°/ 25° 13°/ -4°
0%
Friday
Sunny
58°/ 28° 14°/ -2°
0%
Saturday
Cloudy
60°16°
0%

Day: Cloudy. Areas of snow until late afternoon. Slight chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the 40s. Northeast winds 15 to 20 mph.

Night: Mostly cloudy. A chance of rain and snow in the evening, then slight chance of snow after midnight. Chance of precipitation 40 percent. Lows in the 20s. Northeast winds 15 to 20 mph with gusts to around 30 mph.

Noxon, MT

Today
Snow
38°/ 32° 3°/ 0°
70%
Columbus Day
Mostly Cloudy
45°7°
0%
Mon Night
Cloudy
20°-7°
0%
Tuesday
Sunny
50°/ 25° 10°/ -4°
0%
Wednesday
Sunny
62°/ 28° 17°/ -2°
0%
Thursday
Sunny
55°/ 28° 13°/ -2°
0%
Friday
Sunny
60°/ 42° 16°/ 6°
0%
Saturday
Cloudy
60°16°
0%

Day: Areas of snow early in the morning, then rain and snow likely late in the morning. Areas of rain and snow in the afternoon. Chance of precipitation 70 percent. Snow level 3500 feet. Little or no new snow accumulation. Highs in the upper 30s to mid 40s. Northeast winds 15 to 20 mph with gusts to around 30 mph.

Night: Cloudy with a chance of snow. A chance of rain in the evening. Chance of precipitation 50 percent. Lows in the 20s to lower 30s. Northeast winds to 15 mph.

Anaconda, MT

Today
Snow
30°/ 17° -1°/ -8°
100%
Columbus Day
Snow
35°2°
30%
Mon Night
Cloudy
17°-8°
0%
Tuesday
Sunny
40°/ 18° 4°/ -8°
0%
Wednesday
Sunny
45°/ 32° 7°/ 0°
0%
Thursday
Sunny
48°/ 20° 9°/ -7°
0%
Friday
Sunny
55°/ 28° 13°/ -2°
0%
Saturday
Sunny
58°14°
0%

Day: Cloudy with a 50 percent chance of areas of snow. Highs in the 30s. Northeast winds to 15 mph.

Night: Snow likely. Patchy fog after midnight. Chance of snow near 100 percent. Snow accumulations of 2 to 5 inches. Lows 17 to 24. North winds 15 to 25 mph with gusts to around 35 mph.

Hamilton, MT

Today
Snow
45°/ 25° 7°/ -4°
90%
Columbus Day
Snow
48°9°
20%
Mon Night
Mostly Cloudy
25°-4°
0%
Tuesday
Sunny
55°/ 20° 13°/ -7°
0%
Wednesday
Sunny
58°/ 25° 14°/ -4°
0%
Thursday
Sunny
60°/ 25° 16°/ -4°
0%
Friday
Sunny
65°/ 35° 18°/ 2°
0%
Saturday
Sunny
68°20°
0%

Day: Snow likely early in the morning, then areas of rain and snow in the late morning and afternoon. Chance of precipitation 80 percent. Little or no new snow accumulation. Highs in the lower to mid 40s. Northeast winds to 15 mph in the afternoon.

Night: Snow likely. Rain likely in the evening, then slight chance of rain after midnight. Patchy fog after midnight. Chance of precipitation 90 percent. Little or no new snow accumulation. Lows in the lower to mid 20s. North winds 15 to 20 mph with gusts to around 40 mph.

Swan Lake, MT

Today
Snow
30°/ 20° -1°/ -7°
50%
Columbus Day
Snow
38°3°
20%
Mon Night
Clear
20°-7°
0%
Tuesday
Cloudy
40°/ 25° 4°/ -4°
0%
Wednesday
Sunny
45°/ 28° 7°/ -2°
0%
Thursday
Cloudy
48°/ 28° 9°/ -2°
0%
Friday
Sunny
50°/ 30° 10°/ -1°
0%
Saturday
Cloudy
55°13°
0%

Day: Cloudy with a 50 percent chance of areas of snow. Highs in the 30s. Northeast winds 15 to 20 mph with gusts to around 40 mph.

Night: Cloudy with a 50 percent chance of snow. Lows in the 20s. Northeast winds 15 to 25 mph with gusts to around 35 mph.

Marysville, MT

Today
Snow
25°/ 25° -4°/ -4°
100%
Columbus Day
Snow
30°-1°
50%
Mon Night
Mostly Cloudy
20°-7°
0%
Tuesday
Sunny
37°/ 22° 3°/ -6°
0%
Wed Night
Clear
26°-3°
0%
Thu-Thu Night
Cloudy
41°5°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
53°12°
0%

Day: Colder. Patchy blowing snow in the morning. Snow early in the morning. Snow likely in the late morning and early afternoon, then snow late in the afternoon. Visibility one quarter mile or less at times early in the morning. Snow accumulation of 1 to 6 inches. Near steady temperature in the mid 20s. Northeast winds 10 to 20 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon. Chance of snow near 100 percent.

Night: Patchy blowing snow in the evening. Snow. Snow accumulation of 1 to 6 inches. Total snow accumulation 3 to 17 inches. Near steady temperature in the mid 20s. Northeast winds 10 to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent.

Bynum, MT

Today
Snow
28°/ 28° -2°/ -2°
100%
Columbus Day
Snow
35°2°
20%
Mon Night
Mostly Cloudy
19°-7°
0%
Tuesday
Sunny
42°/ 25° 6°/ -4°
0%
Wed Night
Cloudy
30°-1°
0%
Thu Night
Cloudy
30°-1°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%

Day: Colder. Patchy blowing snow until late afternoon. Snow. Snow may be heavy at times in the morning. Snow accumulation of 4 to 8 inches. Near steady temperature in the upper 20s. North winds 10 to 20 mph. Gusts up to 45 mph in the morning. Chance of snow near 100 percent.

Night: Snow. Snow accumulation of 3 to 7 inches. Total snow accumulation 8 to 20 inches. Near steady temperature in the upper 20s. North winds 5 to 15 mph with gusts to around 35 mph. Chance of snow near 100 percent.

Sula, MT

Today
Snow
35°/ 20° 2°/ -7°
90%
Columbus Day
Mostly Cloudy
38°3°
0%
Mon Night
Mostly Cloudy
20°-7°
0%
Tuesday
Sunny
52°/ 20° 11°/ -7°
0%
Wednesday
Sunny
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
50°/ 25° 10°/ -4°
0%
Friday
Sunny
55°/ 30° 13°/ -1°
0%
Saturday
Sunny
58°14°
0%

Day: Snow likely early in the morning, then areas of snow in the late morning and afternoon. Slight chance of rain late in the afternoon. Chance of precipitation 70 percent. Little or no new snow accumulation. Highs in the mid 30s to lower 40s.

Night: Snow likely and a slight chance of rain in the evening, then snow likely after midnight. Chance of precipitation 90 percent. Little or no new snow accumulation. Total snow accumulations 1 to 4 inches. Lows in the 20s. North winds to 15 mph.

Libby, MT

Today
Snow
40°/ 20° 4°/ -7°
50%
Columbus Day
Mostly Cloudy
48°9°
0%
Mon Night
Clear
20°-7°
0%
Tuesday
Sunny
62°/ 25° 17°/ -4°
0%
Wednesday
Cloudy
55°/ 28° 13°/ -2°
0%
Thursday
Sunny
58°/ 28° 14°/ -2°
0%
Friday
Sunny
58°/ 30° 14°/ -1°
0%
Saturday
Cloudy
60°16°
0%

Day: Cloudy. Areas of snow until late afternoon. Areas of rain in the afternoon. Chance of precipitation 50 percent. Highs in the 40s. Northeast winds to 15 mph. Gusts up to 35 mph in the morning.

Night: Mostly cloudy. Lows in the 20s.

Canyon Creek, MT

Today
Snow
28°/ 28° -2°/ -2°
100%
Columbus Day
Snow
32°0°
60%
Mon Night
Mostly Cloudy
22°-6°
0%
Tuesday
Sunny
39°/ 25° 4°/ -4°
0%
Wed Night
Clear
32°0°
0%
Thu-Thu Night
Cloudy
42°6°
0%
Fri-Fri Night
Clear
50°10°
0%
Saturday
Sunny
58°14°
0%

Day: Breezy, colder, snow. Patchy blowing snow early in the morning. Patchy blowing snow in the late morning and afternoon. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times early in the morning. Snow accumulation of 1 to 8 inches. Near steady temperature in the upper 20s. North winds 10 to 25 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chance of snow near 100 percent.

Night: Breezy, snow. Patchy blowing snow. Snow accumulation of 2 to 7 inches. Near steady temperature in the upper 20s. North winds 10 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 45 mph. Chance of snow near 100 percent.

Browning, MT

Today
Snow
28°/ 25° -2°/ -4°
100%
Columbus Day
Snow
35°2°
50%
Mon Night
Mostly Cloudy
20°-7°
0%
Tuesday
Sunny
45°/ 28° 7°/ -2°
0%
Wed Night
Cloudy
30°-1°
0%
Thu Night
Cloudy
30°-1°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%

Day: Colder. Snow until late afternoon, then snow likely late in the afternoon. Snow accumulation of 3 to 8 inches. Highs in the upper 20s. North winds 10 to 20 mph with gusts to around 35 mph. Chance of snow near 100 percent.

Night: Snow. Snow accumulation of 1 to 4 inches. Total snow accumulation 5 to 15 inches. Near steady temperature in the mid 20s. North winds 5 to 15 mph. Chance of snow near 100 percent.

Brady, MT

Today
Snow
32°/ 22° 0°/ -6°
100%
Columbus Day
Snow
35°2°
50%
Mon Night
Mostly Cloudy
18°-8°
0%
Tuesday
Sunny
42°/ 22° 6°/ -6°
0%
Wednesday
Sunny
48°/ 28° 9°/ -2°
0%
Thu Night
Cloudy
28°-2°
0%
Fri-Fri Night
Clear
55°13°
0%
Saturday
Sunny
65°18°
0%

Day: Colder. Snow in the morning, then snow and slight chance of rain in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 3400 feet. Highs in the lower 30s. North winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Night: Snow and slight chance of rain in the evening, then snow after midnight. Snow accumulation of 2 to 5 inches. Total snow accumulation 4 to 11 inches. Snow level 3500 feet. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Great Falls, MT

Today
Snow
32°/ 30° 0°/ -1°
100%
Columbus Day
Snow
35°2°
50%
Mon Night
Mostly Cloudy
22°-6°
0%
Tuesday
Sunny
42°/ 22° 6°/ -6°
0%
Wed Night
Cloudy
30°-1°
0%
Thu Night
Cloudy
30°-1°
0%
Fri-Fri Night
Clear
58°14°
0%
Saturday
Sunny
65°18°
0%

Day: Colder. Snow early in the morning, then snow and slight chance of rain in the late morning and afternoon. Snow accumulation of 1 to 6 inches. Snow level 3800 feet. Near steady temperature in the lower 30s. North winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Night: Snow and slight chance of rain in the evening, then snow after midnight. Snow accumulation of 1 to 6 inches. Total snow accumulation 3 to 16 inches. Snow level 3700 feet. Near steady temperature around 30. Northeast winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

East Glacier Park, MT

Today
Snow
22°/ 22° -6°/ -6°
100%
Columbus Day
Snow
32°0°
20%
Mon Night
Cloudy
20°-7°
0%
Tuesday
Sunny
36°/ 28° 2°/ -2°
0%
Wed Night
Cloudy
32°0°
0%
Thu Night
Cloudy
32°0°
0%
Friday
Sunny
46°/ 36° 8°/ 2°
0%

Day: Breezy. Patchy blowing snow early in the morning. Patchy blowing snow in the late morning and early afternoon. Snow until late afternoon, then snow likely late in the afternoon. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times early in the morning. Snow accumulation of 2 to 9 inches. Near steady temperature in the lower 20s. Northeast winds 10 to 25 mph. Gusts up to 50 mph decreasing to 35 mph in the afternoon. Chance of snow near 100 percent.

Night: Snow in the evening, then chance of snow after midnight. Snow accumulation up to 4 inches. Total snow accumulation 3 to 17 inches. Near steady temperature in the lower 20s. Northeast winds 5 to 15 mph with gusts to around 35 mph. Chance of snow near 100 percent.

Helena, MT

Today
Snow
32°/ 25° 0°/ -4°
100%
Columbus Day
Snow
38°3°
50%
Mon Night
Cloudy
22°-6°
0%
Tuesday
Sunny
45°/ 22° 7°/ -6°
0%
Wed Night
Clear
28°-2°
0%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
58°14°
0%
Saturday
Sunny
65°18°
0%

Day: Colder. Snow through the day. Rain in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 3800 feet. Highs in the lower 30s. North winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation near 100 percent.

Night: Snow and slight chance of rain in the evening, then snow after midnight. Patchy blowing snow through the night. Snow accumulation of 2 to 5 inches. Total snow accumulation 3 to 11 inches. Snow level 3900 feet. Lows in the mid 20s. North winds 10 to 20 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Cut Bank, MT

Today
Snow
32°/ 28° 0°/ -2°
100%
Columbus Day
Snow
35°2°
50%
Mon Night
Mostly Cloudy
20°-7°
0%
Tuesday
Sunny
45°/ 25° 7°/ -4°
0%
Wed Night
Cloudy
28°-2°
0%
Thu Night
Cloudy
28°-2°
0%
Friday
Sunny
58°/ 35° 14°/ 2°
0%

Day: Patchy blowing snow until late afternoon. Snow until late afternoon, then snow likely late in the afternoon. Snow accumulation of 1 to 4 inches. Highs in the lower 30s. North winds 15 to 20 mph with gusts to around 35 mph. Chance of snow near 100 percent.

Night: Snow. Snow accumulation of 1 to 3 inches. Total snow accumulation 2 to 9 inches. Near steady temperature in the upper 20s. North winds 5 to 15 mph. Chance of snow near 100 percent.

Montana City, MT

Today
Snow
25°/ 25° -4°/ -4°
100%
Columbus Day
Snow
30°-1°
50%
Mon Night
Cloudy
19°-7°
0%
Tuesday
Sunny
36°/ 21° 2°/ -6°
0%
Wed Night-Thu
Clear
26°-3°
0%
Thu Night
Cloudy
25°-4°
0%
Fri-Fri Night
Clear
47°8°
0%
Saturday
Sunny
53°12°
0%

Day: Colder. Patchy blowing snow early in the morning. Snow early in the morning, then snow likely in the late morning and early afternoon. Snow late in the afternoon. Snow accumulation of 1 to 5 inches. Near steady temperature in the mid 20s. Northeast winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon. Chance of snow near 100 percent.

Night: Snow. Patchy blowing snow after midnight. Snow accumulation of 3 to 6 inches. Total snow accumulation 4 to 14 inches. Near steady temperature in the mid 20s. North winds 10 to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent.

Kellogg, ID

Today
Snow Showers
45°/ 28° 7°/ -2°
50%
Columbus Day
Snow Showers
50°10°
20%
Mon Night
Clear
25°-4°
0%
Tuesday
Sunny
55°/ 35° 13°/ 2°
0%
Wed Night
Clear
35°2°
0%
Thursday
Clear
65°18°
0%
Friday
Clear
65°/ 38° 18°/ 3°
0%

Day: Mostly cloudy with a chance of snow showers. A chance of rain showers. Snow level 4000 feet. Highs in the mid 40s to lower 50s. Northeast wind 5 to 15 mph with gusts up to 30 mph. In the mountains, northeast wind 10 to 20 mph decreasing to 5 to 15 mph in the afternoon. Gusts up to 35 mph in the mountains. Chance of precipitation 50 percent.

Night: Mostly cloudy with a 50 percent chance of mountain snow showers. Lows in the upper 20s to lower 30s. Gusts up to 30 mph decreasing to 20 mph overnight.

Pierce, ID

Today
Snow
45°/ 20° 7°/ -7°
50%
Columbus Day
Cloudy
48°9°
0%
Mon Night
Clear
19°-7°
0%
Tuesday
Sunny
50°/ 20° 10°/ -7°
0%
Wednesday
Sunny
55°/ 25° 13°/ -4°
0%
Thursday
Sunny
60°/ 25° 16°/ -4°
0%
Friday
Sunny
65°/ 30° 18°/ -1°
0%
Saturday
Sunny
60°16°
0%

Day: Cloudy. A 40 percent chance of areas of rain and snow in the morning. Highs in the mid 40s to lower 50s. Northeast winds to 15 mph.

Night: Cloudy with a 50 percent chance of rain and snow. Lows in the 20s.

Names listed above may include county names.

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