Alpha, ID Weather Forecast & Current Conditions

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Alpha Weather Map
UTC Time: 9/27/2026, 03:37
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Alpha, ID Regional Weather

Expires:202609270400;;116791
ASUS45 KBOI 270310
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
900 PM MDT SAT SEP 26 2026

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


IDZ006-010-011-018-031-032-270400-
CENTRAL IDAHO MOUNTAINS

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MCCALL         CLEAR     43  29  57 NE3       30.11R                  
HAILEY         CLEAR     52  34  50 W7        30.11R                  
STANLEY          N/A     37  26  64 S5        30.15R WCI  33          
SALMON         CLEAR     49  31  49 CALM      30.08R                  
CHALLIS        PTCLDY    52  28  39 NW7       30.07R                  
$$


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

Alpha, ID

Tonight
Partly Cloudy
31°-1°
0%
Sunday
Thunderstorms
56°/ 37° 13°/ 3°
30%
Monday
Sunny
59°/ 34° 15°/ 1°
0%
Tuesday
Sunny
61°/ 38° 16°/ 3°
0%
Wed Night-Thu
Clear
37°3°
0%
Thu Night-Fri
Cloudy
39°4°
0%
Fri Night
Cloudy
36°2°
0%
Saturday
Sunny
61°16°
0%

Night: Increasing clouds. Lows 31 to 43.

Boise Mountains, ID

Tonight
Mostly Cloudy
33°1°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 31° 17°/ -1°
0%
Tuesday
Clear
64°18°
0%
Wednesday
Clear
64°18°
0%
Thursday
Clear
64°18°
0%
Friday
Clear
64°18°
0%
Saturday
Clear
64°18°
0%

Night: Mostly cloudy. Lows 33 to 48.

Upper Weiser River, ID

Tonight
Partly Cloudy
41°5°
0%
Sunday
Mostly Cloudy
66°/ 45° 19°/ 7°
0%
Monday
Sunny
70°/ 43° 21°/ 6°
0%
Tuesday
Clear
70°21°
0%
Wednesday
Clear
70°21°
0%
Thursday
Clear
70°/ 47° 21°/ 8°
0%
Friday
Clear
71°22°
0%
Saturday
Clear
71°22°
0%

Night: Increasing clouds. Lows 41 to 47. North winds up to 10 mph.

Lower Treasure Valley, ID

Tonight
Mostly Cloudy
42°6°
0%
Sunday
Cloudy
69°/ 46° 21°/ 8°
0%
Monday
Sunny
74°/ 43° 23°/ 6°
0%
Tue-Tue Night
Clear
74°23°
0%
Wednesday
Sunny
76°/ 45° 24°/ 7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°7°
0%
Saturday
Clear
45°7°
0%

Night: Mostly cloudy. Lows 42 to 47. Northwest winds up to 10 mph.

Upper Treasure Valley, ID

Tonight
Mostly Cloudy
43°6°
0%
Sunday
Cloudy
71°/ 47° 22°/ 8°
0%
Monday
Sunny
73°/ 42° 23°/ 6°
0%
Tuesday
Clear
74°23°
0%
Wed Night
Clear
74°23°
0%
Thursday
Clear
73°23°
0%
Friday
Clear
73°23°
0%
Saturday
Clear
73°23°
0%

Night: Mostly cloudy. Lows 43 to 49. Northwest winds up to 10 mph.

Oregon Lower Treasure Valley, OR

Tonight
Mostly Cloudy
41°5°
0%
Sunday
Cloudy
70°/ 45° 21°/ 7°
0%
Monday
Sunny
74°/ 42° 23°/ 6°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 45° 24°/ 7°
0%
Friday
Clear
74°23°
0%
Saturday
Clear
74°23°
0%

Night: Mostly cloudy. Lows 41 to 47. Northwest winds up to 10 mph.

Stanley, ID

Tonight
Mostly Cloudy
28°-2°
0%
Sunday
Cloudy
54°/ 31° 12°/ -1°
0%
Monday
Sunny
57°/ 28° 14°/ -2°
0%
Tuesday
Clear
61°16°
0%
Wednesday
Clear
61°16°
0%
Thursday
Clear
61°/ 33° 16°/ 1°
0%
Friday
Sunny
59°/ 30° 15°/ -1°
0%
Saturday
Sunny
58°14°
0%

Night: Mostly cloudy. Lows 28 to 38.

Baker County, OR

Tonight
Partly Cloudy
31°-1°
0%
Sunday
Cloudy
63°/ 35° 17°/ 2°
0%
Monday
Sunny
67°/ 34° 19°/ 1°
0%
Tuesday
Sunny
70°/ 35° 21°/ 2°
0%
Wednesday
Clear
35°2°
0%
Thursday
Clear
35°/ 34° 2°/ 1°
0%
Fri Night
Cloudy
34°1°
0%
Saturday
Sunny
68°20°
0%

Night: Increasing clouds. Lows 31 to 43. Light winds.

Powell, ID

Tonight
Mostly Cloudy
26°-3°
0%
Sunday
Mostly Cloudy
55°/ 45° 13°/ 7°
0%
Monday
Sunny
54°/ 30° 12°/ -1°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Rain
56°/ 34° 13°/ 1°
20%
Thursday
Sunny
60°/ 35° 16°/ 2°
0%
Friday
Cloudy
56°/ 33° 13°/ 1°
0%
Saturday
Sunny
57°14°
0%

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows 26 to 40.

Clayton, ID

Tonight
Mostly Cloudy
33°1°
0%
Sunday
Cloudy
56°/ 35° 13°/ 2°
0%
Monday
Rain
58°/ 31° 14°/ -1°
N/A
Tuesday
Clear
63°17°
0%
Wednesday
Clear
63°17°
0%
Thursday
Clear
63°/ 36° 17°/ 2°
0%
Friday
Sunny
61°/ 34° 16°/ 1°
0%
Saturday
Sunny
59°15°
0%

Night: Mostly cloudy. Lows 33 to 43.

Riggins, ID

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Mostly Cloudy
62°/ 40° 17°/ 4°
0%
Monday
Sunny
63°/ 40° 17°/ 4°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
78°/ 45° 26°/ 7°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°18°
0%

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.

Malheur County, OR

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Cloudy
67°/ 40° 19°/ 4°
0%
Monday
Sunny
70°/ 35° 21°/ 2°
0%
Tue-Tue Night
Clear
72°22°
0%
Wednesday
Sunny
73°/ 41° 23°/ 5°
0%
Thursday
Clear
41°5°
0%
Friday
Clear
41°/ 39° 5°/ 4°
0%
Saturday
Sunny
71°22°
0%

Night: Mostly cloudy. Lows 38 to 47. North winds up to 10 mph.

Howe, ID

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Cloudy
60°/ 40° 16°/ 4°
0%
Monday
Rain
59°/ 36° 15°/ 2°
N/A
Tuesday
Clear
64°18°
0%
Wednesday
Clear
64°18°
0%
Thursday
Clear
64°18°
0%
Friday
Clear
64°/ 39° 18°/ 4°
0%
Saturday
Sunny
61°16°
0%

Night: Mostly cloudy. Lows 38 to 47. West winds up to 10 mph in the evening...becoming light and variable.

Camas Prairie, ID

Tonight
Mostly Cloudy
37°3°
0%
Sunday
Cloudy
70°/ 41° 21°/ 5°
0%
Monday
Sunny
69°/ 34° 21°/ 1°
0%
Tuesday
Sunny
69°/ 35° 21°/ 2°
0%
Wednesday
Sunny
71°/ 36° 22°/ 2°
0%
Thursday
Clear
36°2°
0%
Friday
Clear
36°/ 36° 2°/ 2°
0%
Saturday
Sunny
68°20°
0%

Night: Mostly cloudy. Lows 37 to 42. Southwest winds up to 10 mph. Gusts to 20 mph this evening.

Owyhee Mountains, ID

Tonight
Cloudy
42°6°
0%
Sunday
Cloudy
64°/ 43° 18°/ 6°
0%
Monday
Sunny
66°/ 39° 19°/ 4°
0%
Tuesday
Sunny
68°/ 43° 20°/ 6°
0%
Wed Night
Clear
43°6°
0%
Thursday
Clear
69°21°
0%
Friday
Clear
69°/ 41° 21°/ 5°
0%
Saturday
Sunny
66°19°
0%

Night: Cloudy. Lows 42 to 49.

Ketchum, ID

Tonight
Mostly Cloudy
35°2°
0%
Sunday
Cloudy
60°/ 36° 16°/ 2°
0%
Monday
Rain
59°/ 32° 15°/ 0°
N/A
Tuesday
Sunny
62°/ 35° 17°/ 2°
0%
Wed-Wed Night
Clear
63°17°
0%
Thursday
Clear
63°17°
0%
Friday
Clear
63°/ 34° 17°/ 1°
0%
Saturday
Sunny
60°16°
0%

Night: Mostly cloudy. Lows 35 to 45.

Salmon, ID

Tonight
Mostly Cloudy
35°2°
0%
Sunday
Mostly Cloudy
58°/ 38° 14°/ 3°
20%
Monday
Cloudy
60°/ 35° 16°/ 2°
0%
Tuesday
Sunny
65°/ 38° 18°/ 3°
0%
Wednesday
Sunny
72°/ 38° 22°/ 3°
0%
Thursday
Sunny
65°/ 38° 18°/ 3°
0%
Friday
Cloudy
72°/ 38° 22°/ 3°
0%
Saturday
Cloudy
60°16°
0%

Night: Partly cloudy early in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s.

Shoup, ID

Tonight
Mostly Cloudy
35°2°
0%
Sunday
Mostly Cloudy
58°/ 40° 14°/ 4°
20%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Sunny
65°/ 40° 18°/ 4°
0%
Wednesday
Sunny
65°/ 40° 18°/ 4°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Cloudy
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
60°16°
0%

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s.

Hailey, ID

Tonight
Mostly Cloudy
39°4°
0%
Sunday
Cloudy
63°/ 42° 17°/ 6°
0%
Monday
Rain
61°/ 37° 16°/ 3°
N/A
Tuesday
Sunny
62°/ 37° 17°/ 3°
0%
Wednesday
Clear
65°18°
0%
Thursday
Clear
65°/ 39° 18°/ 4°
0%
Friday
Clear
39°4°
0%
Saturday
Clear
39°4°
0%

Night: Mostly cloudy. Lows 39 to 49. West winds up to 10 mph in the evening...becoming light and variable.

Kooskia, ID

Tonight
Mostly Cloudy
35°2°
0%
Sunday
Mostly Cloudy
68°/ 38° 20°/ 3°
0%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Rain
72°/ 40° 22°/ 4°
20%
Thursday
Sunny
75°/ 52° 24°/ 11°
0%
Friday
Cloudy
72°/ 40° 22°/ 4°
0%
Saturday
Sunny
62°17°
0%

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s.

Names listed above may include county names.

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