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)

Cloudy

41.0 F
Humidity:65%
Wind Speed: G 26.5 mph
Barometer:29.85 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 05:35 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 23, 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)
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
04:20 PM MDT 10.00 Cloudy -- 51.8 19.4 28% NA NA 29.81 1009.5
04:15 PM MDT NW 20.7 10.00 Cloudy and Windy -- 51.8 19.4 28% NA NA 29.81 1009.5
04:00 PM MDT 15.0 10.00 Mostly Cloudy -- 53.6 19.4 26% NA NA 29.81 1009.5
03:45 PM MDT G 34.5 10.00 Mostly Cloudy -- 53.6 17.6 24% NA NA 29.81 1009.5
03:35 PM MDT 11.5 10.00 Mostly Cloudy -- 53.6 17.6 24% NA NA 29.81 1009.5
03:25 PM MDT W 21.9 G 28.8 10.00 Cloudy and Windy -- 53.6 19.4 26% NA NA 29.81 1009.5
03:20 PM MDT W 17.3 G 26.5 10.00 Light Rain -- 53.6 19.4 26% NA NA 29.81 1009.5
03:05 PM MDT W 18.4 G 25.3 10.00 Mostly Cloudy -- 53.6 19.4 26% NA NA 29.82 1009.8
03:00 PM MDT 17.3 G 27.6 10.00 Mostly Cloudy -- 51.8 17.6 26% NA NA 29.81 1009.5
02:45 PM MDT W 17.3 10.00 Mostly Cloudy -- 53.6 19.4 26% NA NA 29.82 1009.8
02:40 PM MDT W 18.4 G 29.9 10.00 Mostly Cloudy -- 51.8 19.4 28% NA NA 29.82 1009.8
02:35 PM MDT 21.9 10.00 Mostly Cloudy and Windy -- 53.6 19.4 26% NA NA 29.82 1009.8
02:30 PM MDT W 19.6 G 32.2 10.00 Partly Cloudy and Windy -- 53.6 19.4 26% NA NA 29.82 1009.8

Regional Weather Observation

CHALLIS (KLLJ)

Cloudy
41.0 F

STANLEY (KSNT)

NULL
39.0 F

SALMON/LEMHI (KSMN)

Mostly Cloudy
42.8 F

HAILEY/FRIEDMAN (KSUN)

Clear
53.6 F

MCCALL (KMYL)

Mostly Clear
44.6 F

DILLON (KDLN)

Clear
41.0 F
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