Challis, ID Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Challis, ID.

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Current Conditions — Challis, ID

CHALLIS (KLLJ)

Light Snow and Fog/Mist

33.8 F
Humidity:86%
Wind Speed: 10.4 mph
Barometer:29.91 in
Dewpoint:30.2 F
Visibility:6.00 mi
Precip:--
Heat Index:NA
Wind Chill:25.7 F
Apr 23 2026, 07:10 PM MDT
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5-Day Forecast — Challis, ID

Thursday

High 53 °F
Chance of Snow
Thursday
Night
Low 28 °F
Chance of Snow
Friday

High 48 °F
Forecast Missing
Friday
Night
Low 24 °F
Forecast Missing
Saturday

High 53 °F
Forecast Missing
Saturday
Night
Low 30 °F
Forecast Missing
Sunday

High 55 °F
Forecast Missing
Sunday
Night
Low 32 °F
Forecast Missing
Monday

High 55 °F
Forecast Missing

Detailed Forecast — Challis, ID

Thursday
Chance of Snow. High near 53°F. Wind 16 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Chance of Snow. Low around 28°F. Wind 2 to 15 mph, with gusts as high as 26 mph.
Friday
Chance of Snow. High near 48°F. Wind 2 to 9 mph, with gusts as high as 16 mph.
Friday Night
Forecast Missing. Low around 24°F. Wind 0 to 8 mph, with gusts as high as 16 mph.
Saturday
Forecast Missing. High near 53°F. Wind 1 to 6 mph, with gusts as high as 13 mph.
Saturday Night
Forecast Missing. Low around 30°F. Wind 0 to 2 mph, with gusts as high as 7 mph.
Sunday
Forecast Missing. High near 55°F. Wind 1 to 7 mph, with gusts as high as 15 mph.
Sunday Night
Forecast Missing. Low around 32°F. Wind 0 to 2 mph, with gusts as high as 6 mph.
Monday
Forecast Missing. High near 55°F. Wind 1 to 8 mph, with gusts as high as 15 mph.
Monday Night
Forecast Missing. Low around 30°F. Wind 0 to 1 mph, with gusts as high as 5 mph.
Tuesday
Forecast Missing. High near 59°F. Wind 0 to 6 mph, with gusts as high as 12 mph.
Tuesday Night
Forecast Missing. Low around 33°F.
Wednesday
Forecast Missing. High near 64°F. Wind 1 to 8 mph, with gusts as high as 14 mph.
Wednesday Night
Forecast Missing. Low around 35°F. Wind 0 to 2 mph, with gusts as high as 7 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 24, 2026

Observation History — Challis, ID

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:10 PM MDT 10.4 6.00 Light Snow and Fog/Mist -- 33.8 30.2 86% 25.7 NA 29.91 1012.9
07:05 PM MDT 13.8 6.00 Light Snow and Fog/Mist -- 35.6 30.2 81% 26.6 NA 29.91 1012.9
07:00 PM MDT 16.1 G 21.9 9.00 Light Snow -- 35.6 30.2 81% 25.9 NA 29.90 1012.5
06:50 PM MDT 12.7 G 18.4 9.00 Cloudy -- 35.6 30.2 81% 27.0 NA 29.90 1012.5
06:40 PM MDT 3.00 Light Snow and Fog/Mist -- 35.6 32.0 87% NA NA 29.89 1012.2
06:35 PM MDT G 28.8 3.50 Light Snow and Fog/Mist -- 35.6 30.2 81% NA NA 29.88 1011.9
06:25 PM MDT G 31.1 10.00 Cloudy -- 35.6 30.2 81% NA NA 29.88 1011.9
06:20 PM MDT 10.00 Cloudy -- 37.4 30.2 75% NA NA 29.87 1011.5
06:10 PM MDT G 28.8 10.00 Light Rain -- 37.4 30.2 75% NA NA 29.86 1011.2
05:55 PM MDT 21.9 G 28.8 10.00 Light Rain -- 37.4 30.2 75% 26.6 NA 29.85 1010.8
05:50 PM MDT G 29.9 10.00 Light Rain -- 39.2 32.0 75% NA NA 29.85 1010.8
05:45 PM MDT G 24.2 10.00 Light Rain -- 39.2 32.0 75% NA NA 29.85 1010.8
05:40 PM MDT 20.7 G 28.8 10.00 Light Rain -- 39.2 32.0 75% 29.3 NA 29.85 1010.8
05:35 PM MDT G 26.5 10.00 Cloudy -- 41.0 30.2 65% NA NA 29.85 1010.8
05:30 PM MDT 12.7 10.00 Cloudy -- 41.0 30.2 65% 33.8 NA 29.84 1010.5
05:25 PM MDT 12.7 10.00 Cloudy -- 41.0 30.2 65% 33.8 NA 29.84 1010.5
05:15 PM MDT G 24.2 10.00 Cloudy -- 42.8 32.0 65% NA NA 29.83 1010.2
05:10 PM MDT G 25.3 10.00 Light Rain -- 42.8 32.0 65% NA NA 29.83 1010.2
05:05 PM MDT 18.4 G 27.6 10.00 Light Rain -- 42.8 32.0 65% 34.5 NA 29.83 1010.2
05:00 PM MDT G 27.6 10.00 Light Rain -- 42.8 32.0 65% NA NA 29.83 1010.2
04:50 PM MDT G 26.5 10.00 Cloudy -- 42.8 30.2 61% NA NA 29.82 1009.8
04:45 PM MDT G 27.6 10.00 Cloudy -- 44.6 30.2 57% NA NA 29.81 1009.5
04:35 PM MDT G 20.7 10.00 Cloudy -- 46.4 30.2 53% NA NA 29.81 1009.5
04:25 PM MDT G 25.3 10.00 Cloudy -- 51.8 19.4 28% NA NA 29.81 1009.5

Regional Weather Observation

CHALLIS (KLLJ)

Light Snow and Fog/Mist
33.8 F

STANLEY (KSNT)

NULL
37.9 F

SALMON/LEMHI (KSMN)

Clear
41.0 F

HAILEY/FRIEDMAN (KSUN)

Clear
50.0 F

MCCALL (KMYL)

Clear
44.6 F

DILLON (KDLN)

Mostly Clear
33.8 F
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