Jelm, WY Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Jelm, WY.

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Current Conditions — Jelm, WY

ARLINGTON (KARL)

NULL

30.2 F
Humidity:66%
Wind Speed: G 60.9 mph
Barometer: in
Dewpoint:20.3 F
Visibility:1.24 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 06:46 AM MDT
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5-Day Forecast — Jelm, WY

Thursday

High 50 °F
Forecast Missing
Thursday
Night
Low 30 °F
Slight Chance of Snow
Friday

High 55 °F
Forecast Missing
Friday
Night
Low 28 °F
Forecast Missing
Saturday

High 57 °F
Forecast Missing
Saturday
Night
Low 33 °F
Forecast Missing
Sunday

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

High 51 °F
Forecast Missing

Detailed Forecast — Jelm, WY

Thursday
Slight Chance of Snow. High near 50°F. Wind 26 to 39 mph, with gusts as high as 59 mph.
Thursday Night
Slight Chance of Snow. Low around 30°F. Wind 17 to 25 mph, with gusts as high as 37 mph.
Friday
Snow Likely. High near 55°F. Wind 22 to 30 mph, with gusts as high as 45 mph.
Friday Night
Forecast Missing. Low around 28°F. Wind 3 to 8 mph, with gusts as high as 13 mph.
Saturday
Forecast Missing. High near 57°F. Wind 12 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Forecast Missing. Low around 33°F. Wind 3 to 9 mph, with gusts as high as 12 mph.
Sunday
Forecast Missing. High near 53°F. Wind 13 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Forecast Missing. Low around 30°F. Wind 2 to 5 mph, with gusts as high as 6 mph.
Monday
Forecast Missing. High near 51°F. Wind 10 to 15 mph, with gusts as high as 22 mph.
Monday Night
Forecast Missing. Low around 30°F. Wind 3 to 5 mph, with gusts as high as 6 mph.
Tuesday
Forecast Missing. High near 55°F. Wind 16 to 21 mph, with gusts as high as 29 mph.
Tuesday Night
Forecast Missing. Low around 33°F. Wind around 2 mph, with gusts as high as 5 mph.
Wednesday
Forecast Missing. High near 55°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
WY Radar
Current Radar • WY
Day 1 Outlook • April 23, 2026

Observation History — Jelm, WY

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)
06:46 AM MDT G 60.9 1.24 NULL -- 30.2 20.3 66% NA NA M
06:42 AM MDT G 64.0 1.24 NULL -- 30.2 % NA NA M
06:36 AM MDT G 64.0 NULL NULL -- 32.0 % NA NA M
06:26 AM MDT G 55.3 1.24 NULL -- 30.2 19.9 65% NA NA M
06:16 AM MDT G 62.1 1.24 NULL -- 30.2 19.2 63% NA NA M
06:12 AM MDT G 62.1 1.24 NULL -- NULL % NA NA M
06:06 AM MDT G 58.4 1.24 NULL -- NULL % NA NA M
05:52 AM MDT G 55.9 1.24 NULL -- 30.2 19.6 64% NA NA M
05:46 AM MDT G 54.1 1.24 NULL -- 30.2 19.6 64% NA NA M
05:36 AM MDT G 54.1 1.24 NULL -- 30.2 19.9 65% NA NA M
05:26 AM MDT G 51.0 1.24 NULL -- 30.2 % NA NA M
05:22 AM MDT G 51.0 1.24 NULL -- 30.2 % NA NA M
05:16 AM MDT G 42.9 1.24 NULL -- NULL % NA NA M
05:02 AM MDT G 41.0 1.24 NULL -- NULL % NA NA M
04:46 AM MDT 29.2 G 43.5 1.24 Breezy -- 30.2 19.6 64% 15.3 NA M
04:42 AM MDT G 41.0 1.24 NULL -- 30.2 19.6 64% NA NA M
04:32 AM MDT 29.2 G 37.3 1.24 Breezy -- 30.2 19.9 65% 15.3 NA M
04:26 AM MDT G 34.8 1.24 NULL -- 30.2 19.9 65% NA NA M
04:16 AM MDT 24.9 1.24 Windy -- 30.2 19.2 63% 16.3 NA M
04:12 AM MDT 24.2 G 31.1 1.24 Windy -- 30.2 18.9 62% 16.5 NA M
04:06 AM MDT G 31.7 1.24 NULL -- NULL % NA NA M
04:02 AM MDT 23.0 G 31.7 1.24 Windy -- 30.2 18.9 62% 16.9 NA M
03:46 AM MDT W 21.1 G 33.6 NULL Windy -- 30.2 18.3 61% 17.2 NA M
03:36 AM MDT 24.2 G 34.2 1.24 Windy -- 30.2 17.6 59% 16.5 NA M

Regional Weather Observation

ARLINGTON (KARL)

NULL
30.2 F

SKYLINE (KSKL)

NULL
28.4 F

LARAMIE (KLAR)

Clear
30.2 F

SARATOGA (KSAA)

Cloudy
32.0 F

PUMPKIN VINE (KPUM)

NULL
30.2 F

VEDAUWOO (KVDW)

Windy
28.4 F
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