Upper Ross Lake, WY Weather Forecast & Current Conditions

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Upper Ross Lake, WY Weather Maps

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Upper Ross Lake Weather Map
UTC Time: 10/12/2026, 18:00
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Upper Ross Lake, WY Regional Weather

Expires:202610121800;;978836
ASUS45 KCYS 121710
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
1100 AM MDT MON OCT 12 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WYZ014>020-022>026-101>103-121800-
...CENTRAL WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      LGT RAIN  45  39  79 SW15      29.95R                  
PINEDALE       CLOUDY    45  41  87 SE13      29.96R                  
DUBOIS         LGT RAIN  36  34  93 S8        29.82R WCI  29          
LANDER         LGT RAIN  41  39  93 SE3       29.93R                  
RIVERTON       CLOUDY    41  36  82 E3        29.94S                  
CASPER         CLOUDY    42  36  79 NE9       29.97R                  
DOUGLAS        CLOUDY    49  39  68 N10       29.94R                  

$$

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

Upper Ross Lake, WY

Today
Thunderstorms
40°/ 30° 4°/ -1°
80%
Tuesday
Thunderstorms
38°/ 28° 3°/ -2°
90%
Wednesday
Snow Showers
38°/ 28° 3°/ -2°
70%
Thursday
Cloudy
38°/ 25° 3°/ -4°
0%
Friday
Sunny
48°/ 30° 9°/ -1°
0%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Sunny
52°11°
0%

Day: Snow showers. Rain showers likely this morning, then rain showers with a slight chance of thunderstorms this afternoon. Snow accumulation up to 3 inches. Breezy with highs around 40. Southwest winds 15 to 20 mph. Chance of precipitation 80 percent.

Night: Snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow and rain showers likely after midnight. Snow accumulation around 5 inches. Lows around 30. South winds around 10 mph. Chance of precipitation 80 percent.

Dubois, WY

Today
Thunderstorms
48°/ 32° 9°/ 0°
90%
Tuesday
Thunderstorms
45°/ 32° 7°/ 0°
80%
Wednesday
Snow Showers
50°/ 30° 10°/ -1°
50%
Thursday
Sunny
50°/ 28° 10°/ -2°
0%
Friday
Sunny
58°/ 32° 14°/ 0°
0%
Saturday
Sunny
62°/ 35° 17°/ 2°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly cloudy. Rain showers likely this morning, then rain showers with a slight chance of thunderstorms this afternoon. Highs in the upper 40s. Southeast winds around 10 mph. Chance of rain 80 percent.

Night: Rain showers with a slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 90 percent.

Pinedale, WY

Today
Thunderstorms
50°/ 30° 10°/ -1°
80%
Tuesday
Thunderstorms
50°/ 28° 10°/ -2°
80%
Wednesday
Snow Showers
50°/ 25° 10°/ -4°
30%
Thursday
Sunny
52°/ 25° 11°/ -4°
0%
Friday
Sunny
55°/ 25° 13°/ -4°
0%
Saturday
Sunny
60°/ 28° 16°/ -2°
0%
Sunday
Sunny
60°16°
0%

Day: Rain showers with a slight chance of thunderstorms. Highs around 50. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Night: Rain showers with a slight chance of thunderstorms in the evening, then rain showers likely with a chance of snow showers after midnight. No snow accumulation. Lows around 30. Southeast winds around 10 mph. Chance of precipitation 80 percent.

Riverton, WY

Today
Rain Showers
55°/ 38° 13°/ 3°
80%
Tuesday
Thunderstorms
52°/ 35° 11°/ 2°
90%
Wednesday
Snow Showers
50°/ 35° 10°/ 2°
60%
Thursday
Rain Showers
52°/ 28° 11°/ -2°
30%
Friday
Sunny
60°/ 32° 16°/ 0°
0%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
65°18°
0%

Day: Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. Northeast winds 10 to 15 mph.

Night: Rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the upper 30s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Teton and Gros Ventre Mountains, WY

Today
Thunderstorms
42°/ 32° 6°/ 0°
80%
Tuesday
Thunderstorms
42°/ 28° 6°/ -2°
70%
Wednesday
Cloudy
45°/ 25° 7°/ -4°
0%
Thursday
Sunny
48°/ 25° 9°/ -4°
0%
Friday
Sunny
52°/ 30° 11°/ -1°
0%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Sunny
52°11°
0%

Day: Rain and snow showers. A slight chance of thunderstorms this afternoon. Snow accumulation up to 3 inches. Highs in the lower 40s. South winds around 10 mph. Gusts up to 25 mph this morning. Chance of precipitation 80 percent.

Night: Cloudy. Rain showers, snow showers with a slight chance of thunderstorms in the evening, then a chance of snow and rain showers after midnight. Snow accumulation up to 2 inches. Lows in the lower 30s. Chance of precipitation 80 percent.

Jackson, WY

Today
Thunderstorms
50°/ 28° 10°/ -2°
90%
Tuesday
Thunderstorms
50°/ 28° 10°/ -2°
70%
Wednesday
Cloudy
52°/ 25° 11°/ -4°
0%
Thursday
Sunny
58°/ 25° 14°/ -4°
0%
Friday
Sunny
60°/ 25° 16°/ -4°
0%
Saturday
Sunny
60°/ 28° 16°/ -2°
0%
Sunday
Sunny
60°16°
0%

Day: Rain showers. A slight chance of thunderstorms this afternoon. Highs around 50. South winds around 10 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy. Rain showers with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. No snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent.

La Barge, WY

Today
Thunderstorms
55°/ 30° 13°/ -1°
90%
Tuesday
Thunderstorms
50°/ 28° 10°/ -2°
80%
Wednesday
Snow Showers
48°/ 25° 9°/ -4°
60%
Thursday
Cloudy
52°/ 22° 11°/ -6°
0%
Friday
Sunny
55°/ 25° 13°/ -4°
0%
Saturday
Sunny
58°/ 25° 14°/ -4°
0%
Sunday
Sunny
58°14°
0%

Day: Showers with a slight chance of thunderstorms. Highs in the mid 50s. South winds 10 to 15 mph. Chance of rain 80 percent.

Night: A slight chance of thunderstorms. Rain showers. Lows around 30. Southeast winds around 10 mph. Chance of rain 90 percent.

Lander, WY

Today
Thunderstorms
55°/ 38° 13°/ 3°
80%
Tuesday
Thunderstorms
50°/ 35° 10°/ 2°
90%
Wednesday
Snow Showers
48°/ 35° 9°/ 2°
70%
Thursday
Rain Showers
52°/ 30° 11°/ -1°
30%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
65°/ 40° 18°/ 4°
0%
Sunday
Sunny
65°18°
0%

Day: Partly cloudy. A chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Highs in the mid 50s. Northeast winds around 10 mph. Chance of rain 60 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 30s. North winds around 10 mph, becoming northwest after midnight. Chance of rain 80 percent.

Thermopolis, WY

Today
Rain Showers
50°/ 32° 10°/ 0°
80%
Tuesday
Rain Showers
50°/ 35° 10°/ 2°
70%
Wednesday
Snow Showers
52°/ 35° 11°/ 2°
50%
Thursday
Sunny
55°/ 30° 13°/ -1°
0%
Friday
Sunny
62°/ 35° 17°/ 2°
0%
Saturday
Sunny
68°/ 38° 20°/ 3°
0%
Sunday
Sunny
70°21°
0%

Day: Cloudy this morning, then partly cloudy with a chance of rain showers this afternoon. Highs around 50. North winds around 10 mph this morning. Chance of rain 30 percent.

Night: Rain showers. Lows in the lower 30s. Chance of rain 80 percent.

Clark, WY

Today
Snow Showers
42°/ 32° 6°/ 0°
60%
Tuesday
Snow Showers
48°/ 35° 9°/ 2°
30%
Wednesday
Snow Showers
52°/ 35° 11°/ 2°
30%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Sunny
62°/ 40° 17°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
68°20°
0%

Day: Mostly cloudy. A chance of rain and snow showers this afternoon. Highs in the lower 40s. Northeast winds around 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy with rain showers likely. A chance of snow showers in the evening, then snow showers likely after midnight. No snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent.

Afton, WY

Today
Thunderstorms
52°/ 32° 11°/ 0°
80%
Tuesday
Thunderstorms
50°/ 28° 10°/ -2°
80%
Wednesday
Snow Showers
52°/ 25° 11°/ -4°
20%
Thursday
Sunny
60°/ 25° 16°/ -4°
0%
Friday
Sunny
62°/ 28° 17°/ -2°
0%
Saturday
Sunny
62°/ 28° 17°/ -2°
0%
Sunday
Sunny
62°17°
0%

Day: Showers with a slight chance of thunderstorms. Highs in the lower 50s. South winds around 10 mph. Chance of rain 80 percent.

Night: Cloudy. Rain showers with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. No snow accumulation. Lows in the lower 30s. Chance of precipitation 80 percent.

Absaroka Mountains, WY

Today
Thunderstorms
38°/ 30° 3°/ -1°
80%
Tuesday
Thunderstorms
38°/ 28° 3°/ -2°
80%
Wednesday
Snow Showers
42°/ 28° 6°/ -2°
40%
Thursday
Sunny
42°/ 28° 6°/ -2°
0%
Friday
Sunny
52°/ 32° 11°/ 0°
0%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Sunny
52°11°
0%

Day: Mostly cloudy. A chance of snow showers this morning, then snow showers, rain showers with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the upper 30s. South winds around 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. Snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow showers likely with a chance of rain showers after midnight. Snow accumulation up to 2 inches. Lows around 30. South winds around 10 mph in the evening. Chance of precipitation 80 percent.

Wind River Mountains West, WY

Today
Thunderstorms
42°/ 28° 6°/ -2°
90%
Tuesday
Thunderstorms
40°/ 25° 4°/ -4°
80%
Wednesday
Snow Showers
40°/ 25° 4°/ -4°
60%
Thursday
Sunny
42°/ 25° 6°/ -4°
0%
Friday
Sunny
48°/ 28° 9°/ -2°
0%
Saturday
Sunny
50°/ 30° 10°/ -1°
0%
Sunday
Sunny
52°11°
0%

Day: Rain showers, snow showers with a slight chance of thunderstorms. Snow accumulation up to 3 inches. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Night: A slight chance of thunderstorms. Snow and rain showers. New snow accumulation around 5 inches. Lows in the upper 20s. Southeast winds around 10 mph. Chance of precipitation 90 percent.

Wayan, ID

Today
Thunderstorms
45°/ 29° 7°/ -2°
N/A
Tuesday
Thunderstorms
43°/ 27° 6°/ -3°
N/A
Wednesday
Sunny
47°/ 24° 8°/ -4°
0%
Thu Night
Clear
27°-3°
0%
Friday
Clear
27°-3°
0%
Saturday
Clear
27°/ 29° -3°/ -2°
0%

Day: Rain and a slight chance of snow in the morning...then rain showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Little or no snow accumulation. Highs 45 to 54.

Night: Mostly cloudy. A chance of rain and a slight chance of snow in the evening...then a chance of rain and snow after midnight. Little or no snow accumulation. Lows 29 to 37.

Ashton, ID

Today
Rain
47°/ 27° 8°/ -3°
N/A
Tuesday
Snow
47°/ 25° 8°/ -4°
N/A
Wednesday
Sunny
53°/ 24° 12°/ -4°
0%
Thursday
Sunny
60°/ 25° 16°/ -4°
0%
Friday
Clear
63°17°
0%
Saturday
Clear
63°/ 27° 17°/ -3°
0%

Day: Rain. Highs 47 to 54.

Night: Mostly cloudy with a chance of rain. Lows 27 to 36.

Salt River and Wyoming Ranges, WY

Today
Thunderstorms
45°/ 32° 7°/ 0°
80%
Tuesday
Thunderstorms
42°/ 28° 6°/ -2°
80%
Wednesday
Snow Showers
45°/ 28° 7°/ -2°
50%
Thursday
Sunny
48°/ 28° 9°/ -2°
0%
Friday
Sunny
52°/ 30° 11°/ -1°
0%
Saturday
Sunny
55°/ 32° 13°/ 0°
0%
Sunday
Sunny
55°13°
0%

Day: Rain showers, snow showers with a slight chance of thunderstorms. Snow accumulation up to 1 inch. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.

Night: Cloudy with a slight chance of thunderstorms. Rain and snow showers. Snow accumulation up to 1 inch. Lows in the lower 30s. Southeast winds around 10 mph. Chance of precipitation 80 percent.

Grace, ID

Today
Snow
43°/ 28° 6°/ -2°
N/A
Tuesday
Snow
42°/ 25° 6°/ -4°
N/A
Wednesday
Sunny
46°/ 25° 8°/ -4°
0%
Thursday
Clear
54°12°
0%
Friday
Clear
54°12°
0%
Saturday
Clear
54°/ 29° 12°/ -2°
0%

Day: Rain and a slight chance of snow in the morning...then a chance of rain in the afternoon. No snow accumulation. Highs 43 to 53.

Night: Mostly cloudy. A chance of rain in the evening...then a chance of rain and snow after midnight. No snow accumulation. Lows 28 to 38.

Lake, WY

Today
Thunderstorms
45°/ 28° 7°/ -2°
80%
Tuesday
Thunderstorms
45°/ 22° 7°/ -6°
40%
Wednesday
Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
48°/ 25° 9°/ -4°
0%
Friday
Sunny
55°/ 28° 13°/ -2°
0%
Saturday
Sunny
55°/ 28° 13°/ -2°
0%
Sunday
Sunny
55°13°
0%

Day: Cloudy. A chance of rain and snow showers this morning, then rain showers with possible snow showers and thunderstorms likely this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds around 10 mph this afternoon. Chance of precipitation 80 percent.

Night: Cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening. Snow accumulation up to 1 inch. Lows in the upper 20s. Chance of precipitation 60 percent.

Jeffrey City, WY

Today
Thunderstorms
58°/ 38° 14°/ 3°
80%
Tuesday
Thunderstorms
52°/ 32° 11°/ 0°
90%
Wednesday
Snow Showers
45°/ 30° 7°/ -1°
80%
Thursday
Snow Showers
48°/ 25° 9°/ -4°
40%
Friday
Sunny
55°/ 30° 13°/ -1°
0%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
62°17°
0%

Day: Partly cloudy this morning, then becoming mostly cloudy. A slight chance of thunderstorms. Rain showers. Breezy with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Night: Showers with a slight chance of thunderstorms. Lows in the upper 30s. South winds 10 to 15 mph. Chance of rain 80 percent.

Ten Sleep, WY

Today
Cloudy
50°/ 35° 10°/ 2°
80%
Tuesday
Rain Showers
50°/ 35° 10°/ 2°
60%
Wednesday
Snow Showers
55°/ 35° 13°/ 2°
50%
Thursday
Sunny
55°/ 30° 13°/ -1°
0%
Friday
Sunny
65°/ 35° 18°/ 2°
0%
Saturday
Sunny
68°/ 38° 20°/ 3°
0%
Sunday
Sunny
68°20°
0%

Day: Cloudy this morning, then becoming partly cloudy. Highs around 50. Northwest winds around 10 mph with gusts up to 20 mph this morning.

Night: Rain showers. Lows in the mid 30s. Chance of rain 80 percent.

Names listed above may include county names.

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