Gross, ID Hourly Weather Updates

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Gross Weather Map
UTC Time: 9/13/2026, 20:16
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Gross, ID Regional Weather

Expires:202609132100;;400240
ASUS45 KBOI 132010
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
200 PM MDT SUN SEP 13 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY


IDZ006-010-011-018-031-032-132100-
CENTRAL IDAHO MOUNTAINS

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MCCALL         PTSUNNY   56  30  37 SW10      30.02S                  
HAILEY         SUNNY     64  32  29 S7G21     30.01F                  
STANLEY          N/A     58  26  29 VRB7      30.00F                  
SALMON         MOSUNNY   74  33  22 W10       29.81F                  
CHALLIS        SUNNY     73  21  14 W17G31    29.86F                  
$$


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

Gross, ID

Tonight
Thunderstorms
31°-1°
20%
Monday
Sunny
54°/ 33° 12°/
0%
Tuesday
Sunny
58°/ 37° 14°/
0%
Wednesday
Sunny
64°/ 39° 18°/
0%
Thursday
Thunderstorms
65°/ 39° 18°/
50%
Friday
Rain Showers
61°16°
40%

Night: Partly cloudy. Isolated thunderstorms with a slight chance of rain showers this evening. Widespread frost with areas of fog after midnight. Chance of rain 20 percent. Colder with lows 31 to 41.

Upper Weiser River, ID

Tonight
Cloudy
40°
0%
Monday
Sunny
65°/ 42° 18°/
0%
Tuesday
Sunny
71°/ 47° 22°/
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 49° 24°/
30%
Friday
Rain Showers
73°23°
20%

Night: Partly cloudy. Lows 40 to 45. Southwest winds up to 10 mph.

Boise Mountains, ID

Tonight
Clear
28°-2°
0%
Monday
Sunny
56°/ 29° 13°/ -2°
0%
Tuesday
Sunny
64°/ 33° 18°/
0%
Wednesday
Sunny
67°/ 36° 19°/
20%
Thursday
Thunderstorms
66°/ 35° 19°/
30%
Friday
Rain Showers
63°/ 34° 17°/
20%

Night: Mostly clear. Widespread frost with areas of fog after midnight. Colder with lows 28 to 43.

Lower Treasure Valley, ID

Tonight
Clear
43°
0%
Monday
Sunny
69°/ 42° 21°/
0%
Tuesday
Sunny
75°/ 47° 24°/
0%
Wednesday
Clear
76°24°
0%
Thursday
Clear
76°/ 48° 24°/
30%
Friday
Sunny
76°24°
0%

Night: Mostly clear. Lows 43 to 48. West winds 10 to 15 mph with gusts to 25 mph.

Oregon Lower Treasure Valley, OR

Tonight
Clear
43°
0%
Monday
Sunny
70°/ 41° 21°/
0%
Tuesday
Sunny
75°/ 47° 24°/
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 48° 26°/
30%
Friday
Sunny
77°25°
0%

Night: Mostly clear. Lows 43 to 48. West winds 10 to 15 mph. Gusts to 25 mph this evening.

Upper Treasure Valley, ID

Tonight
Clear
42°
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Sunny
76°/ 45° 24°/
0%
Wed-Wed Night
Clear
76°24°
0%
Thursday
Sunny
77°/ 47° 25°/
0%
Fri Night-Sat
Clear
46°
0%

Night: Mostly clear. Patchy fog after midnight. Cooler with lows 42 to 47. Breezy. Northwest winds 10 to 20 mph with gusts to 40 mph.

Baker County, OR

Tonight
Thunderstorms
33°
30%
Monday
Sunny
65°/ 34° 18°/
0%
Tuesday
Sunny
68°/ 36° 20°/
20%
Wednesday
Sunny
69°/ 37° 21°/
0%
Thursday
Sunny
73°/ 39° 23°/
30%
Friday
Rain Showers
73°23°
20%

Night: Decreasing clouds. Isolated thunderstorms this evening. A chance of rain showers. Patchy fog this evening. Areas of fog after midnight. Chance of rain 30 percent. Lows 33 to 46. West winds up to 10 mph with gusts to 20 mph.

Stanley, ID

Tonight
Clear
26°-3°
0%
Monday
Sunny
54°/ 27° 12°/ -3°
0%
Tuesday
Sunny
60°/ 31° 16°/ -1°
0%
Wednesday
Sunny
63°/ 34° 17°/
0%
Thursday
Thunderstorms
63°/ 34° 17°/
N/A
Friday
Rain
59°/ 32° 15°/
N/A
Sat Night
Cloudy
33°
0%

Night: Mostly clear. Colder. Lows 26 to 36.

Riggins, ID

Tonight
Thunderstorms
40°
70%
Monday
Sunny
75°/ 40° 24°/
0%
Tuesday
Cloudy
68°/ 45° 20°/
20%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Thunderstorms
82°/ 48° 28°/
30%
Friday
Rain
82°/ 48° 28°/
30%
Saturday
Sunny
72°/ 48° 22°/
0%

Night: Chance of rain showers and a slight chance of thunderstorms early in the evening, then rain showers likely late in the evening. Chance of rain showers after midnight. Chance of precipitation 70 percent. Lows in the 40s.

Powell, ID

Tonight
Thunderstorms
32°
100%
Monday
Rain Showers
52°/ 30° 11°/ -1°
50%
Tuesday
Mostly Cloudy
58°/ 34° 14°/
0%
Wednesday
Sunny
62°/ 35° 17°/
0%
Thursday
Sunny
64°/ 37° 18°/
40%
Friday
Rain
61°/ 36° 16°/
40%
Saturday
Sunny
63°/ 36° 17°/
0%

Night: Rain showers likely and a slight chance of thunderstorms early in the evening. Chance of rain showers late in the evening, then rain showers likely after midnight. Patchy fog in the late evening and overnight. Chance of precipitation near 100 percent. Lows 32 to 46. Southwest winds 15 to 20 mph.

Malheur County, OR

Tonight
Clear
36°
0%
Monday
Sunny
66°/ 37° 19°/
0%
Tuesday
Sunny
72°/ 41° 22°/
20%
Wed-Wed Night
Clear
72°22°
0%
Thursday
Sunny
73°/ 43° 23°/
20%

Night: Mostly clear. Patchy fog after midnight. Lows 36 to 46. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph this evening, becoming west up to 10 mph with gusts to 20 mph after midnight.

Clayton, ID

Tonight
Clear
29°-2°
0%
Monday
Sunny
57°/ 30° 14°/ -1°
0%
Tuesday
Sunny
64°/ 35° 18°/
0%
Wednesday
Sunny
64°/ 38° 18°/
0%
Thursday
Thunderstorms
64°/ 37° 18°/
N/A
Friday
Rain
61°/ 35° 16°/
N/A
Sat Night
Cloudy
36°
0%

Night: Mostly clear. Much colder. Lows 29 to 39.

Owyhee Mountains, ID

Tonight
Clear
36°
0%
Monday
Sunny
63°/ 37° 17°/
0%
Tuesday
Sunny
68°/ 43° 20°/
0%
Wed-Wed Night
Clear
68°20°
0%
Thu-Thu Night
Rain Showers
70°21°
20%

Night: Mostly clear. Lows 36 to 44. Breezy.

Camas Prairie, ID

Tonight
Clear
30°-1°
0%
Monday
Sunny
64°/ 30° 18°/ -1°
0%
Tuesday
Sunny
70°/ 36° 21°/
0%
Wednesday
Sunny
74°/ 42° 23°/
20%
Thursday
Thunderstorms
73°/ 37° 23°/
20%
Fri-Fri Night
Clear
69°21°
0%

Night: Mostly clear. Much colder with lows 30 to 36. Windy. West winds 15 to 25 mph. Gusts to 45 mph this evening, decreasing to 35 mph after midnight.

Ketchum, ID

Tonight
Clear
27°-3°
0%
Monday
Sunny
59°/ 29° 15°/ -2°
0%
Tuesday
Sunny
63°/ 34° 17°/
0%
Wednesday
Sunny
66°/ 38° 19°/
0%
Thursday
Thunderstorms
65°/ 35° 18°/
N/A
Friday
Rain
62°/ 34° 17°/
N/A
Sat Night
Cloudy
35°
0%

Night: Mostly clear. Colder. Lows 27 to 37.

Harney County, OR

Tonight
Clear
31°-1°
0%
Monday
Sunny
62°/ 33° 17°/
0%
Tuesday
Sunny
68°/ 37° 20°/
20%
Wednesday
Partly Cloudy
66°/ 37° 19°/
0%
Thursday
Sunny
67°19°
0%

Night: Mostly clear. Areas of fog and frost after midnight. Lows 31 to 40. West winds 10 to 15 mph. Gusts to 30 mph this evening, decreasing to 20 mph after midnight.

Kooskia, ID

Tonight
Thunderstorms
52°11°
90%
Monday
Cloudy
72°/ 48° 22°/
0%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
66°/ 52° 19°/ 11°
0%
Thursday
Sunny
68°/ 45° 20°/
30%
Friday
Rain
68°/ 45° 20°/
30%
Saturday
Sunny
82°/ 45° 28°/
0%

Night: Rain showers likely in the evening. Slight chance of thunderstorms early in the evening. Chance of rain showers after midnight. Chance of precipitation 90 percent. Lows in the 40s to lower 50s. Southwest winds to 15 mph after midnight.

Hailey, ID

Tonight
Clear
31°-1°
0%
Monday
Sunny
59°/ 32° 15°/
0%
Tuesday
Sunny
64°/ 38° 18°/
0%
Wednesday
Sunny
68°/ 44° 20°/
0%
Thursday
Thunderstorms
67°/ 39° 19°/
N/A
Fri-Fri Night
Clear
63°17°
0%
Saturday
Sunny
65°18°
0%

Night: Mostly clear. Colder. Lows 31 to 40. West winds 10 to 20 mph.

Salmon, ID

Tonight
Cloudy
35°
0%
Monday
Cloudy
55°/ 30° 13°/ -1°
0%
Tuesday
Cloudy
65°/ 38° 18°/
0%
Wednesday
Sunny
65°/ 38° 18°/
0%
Thursday
Thunderstorms
68°/ 40° 20°/
50%
Friday
Rain
65°/ 38° 18°/
40%
Saturday
Cloudy
65°/ 38° 18°/
0%

Night: Partly cloudy. Areas of frost late in the night. Lows in the mid 30s to lower 40s. Southwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.

Southwest Highlands, ID

Tonight
Clear
35°
0%
Monday
Sunny
64°/ 36° 18°/
0%
Tuesday
Sunny
72°/ 41° 22°/
0%
Wednesday
Sunny
71°/ 44° 22°/
0%

Night: Mostly clear. Colder with lows 35 to 42. Windy. Northwest winds around 25 mph with gusts to 35 mph this evening.

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