Glennallen, AK Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Glennallen, AK.

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Current Conditions — Glennallen, AK

GULKANA (PAGK)

Clear

42.8 F
Humidity:42%
Wind Speed:S 8.1 mph
Barometer:29.96 in
Dewpoint:21.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:37.9 F
Apr 29 2026, 02:45 PM AKDT
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5-Day Forecast — Glennallen, AK

Wednesday

High 46 °F
Chance of Rain
Wednesday
Night
Low 28 °F
Slight Chance of Rain
Thursday

High 48 °F
Slight Chance of Rain/Snow Mix
Thursday
Night
Low 33 °F
Forecast Missing
Friday

High 46 °F
Forecast Missing
Friday
Night
Low 37 °F
Forecast Missing
Saturday

High 50 °F
Forecast Missing
Saturday
Night
Low 37 °F
Forecast Missing
Sunday

High 51 °F
Forecast Missing

Detailed Forecast — Glennallen, AK

Wednesday
Chance of Rain. High near 46°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Wednesday Night
Slight Chance of Rain. Low around 28°F. Wind 6 to 7 mph, with gusts as high as 9 mph.
Thursday
Slight Chance of Rain/Snow Mix. High near 48°F. Wind 10 to 16 mph, with gusts as high as 31 mph.
Thursday Night
Forecast Missing. Low around 33°F. Wind 12 to 13 mph, with gusts as high as 25 mph.
Friday
Forecast Missing. High near 46°F. Wind 16 to 22 mph, with gusts as high as 37 mph.
Friday Night
Forecast Missing. Low around 37°F. Wind 10 to 15 mph.
Saturday
Forecast Missing. High near 50°F. Wind 14 to 16 mph.
Saturday Night
Forecast Missing. Low around 37°F. Wind 10 to 15 mph.
Sunday
Forecast Missing. High near 51°F. Wind 10 to 13 mph.
Sunday Night
Forecast Missing. Low around 35°F. Wind 3 to 6 mph.
Monday
Forecast Missing. High near 53°F. Wind 2 to 6 mph.
Monday Night
Forecast Missing. Low around 33°F. Wind around 3 mph.
Tuesday
Forecast Missing. High near 55°F. Wind 3 to 5 mph.
AK Radar
Current Radar • AK
Day 1 Outlook • April 29, 2026

Observation History — Glennallen, AK

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)
02:45 PM AKDT S 8.1 10.00 Clear -- 42.8 21.2 42% 37.9 NA 29.96 1014.6
02:35 PM AKDT 6.9 10.00 Clear -- 42.8 21.2 42% 38.5 NA 29.96 1014.6
02:30 PM AKDT S 10.4 10.00 Clear -- 42.8 21.2 42% 37.0 NA 29.97 1014.9
02:20 PM AKDT SW 6.9 10.00 Clear -- 42.8 23.0 45% 38.5 NA 29.97 1014.9
02:10 PM AKDT SW 5.7 10.00 Clear -- 41.0 23.0 48% 37.0 NA 29.98 1015.2
02:05 PM AKDT 8.1 10.00 Mostly Clear -- 41.0 23.0 48% 35.8 NA 29.98 1015.2
02:00 PM AKDT 11.5 10.00 Mostly Clear -- 42.8 23.0 45% 36.5 NA 29.98 1015.2
01:50 PM AKDT 10.00 Partly Cloudy -- 42.8 21.2 42% NA NA 29.98 1015.2
01:45 PM AKDT 9.2 10.00 Partly Cloudy -- 42.8 21.2 42% 37.4 NA 29.99 1015.6
01:40 PM AKDT S 10.4 10.00 Partly Cloudy -- 42.8 21.2 42% 37.0 NA 29.99 1015.6
01:35 PM AKDT S 12.7 10.00 Partly Cloudy -- 42.8 21.2 42% 36.1 NA 29.99 1015.6
01:25 PM AKDT S 11.5 10.00 Partly Cloudy -- 42.8 19.4 39% 36.5 NA 29.99 1015.6
01:20 PM AKDT 10.4 10.00 Partly Cloudy -- 42.8 19.4 39% 37.0 NA 29.99 1015.6
01:10 PM AKDT 10.4 G 18.4 10.00 Partly Cloudy -- 42.8 17.6 36% 37.0 NA 30.00 1015.9
01:05 PM AKDT S 15.0 10.00 Partly Cloudy -- 44.6 19.4 36% 37.8 NA 30.00 1015.9
01:00 PM AKDT 8.1 10.00 Partly Cloudy -- 44.6 19.4 36% 40.1 NA 30.00 1015.9
12:50 PM AKDT G 19.6 10.00 Clear -- 42.8 19.4 39% NA NA 30.00 1015.9
12:45 PM AKDT S 9.2 10.00 Clear -- 42.8 17.6 36% 37.4 NA 30.01 1016.3
12:35 PM AKDT 10.00 Clear -- 44.6 19.4 36% NA NA 30.01 1016.3
12:30 PM AKDT S 9.2 10.00 Clear -- 42.8 21.2 42% 37.4 NA 30.01 1016.3
12:25 PM AKDT S 10.4 10.00 Mostly Clear -- 42.8 21.2 42% 37.0 NA 30.02 1016.6
12:20 PM AKDT S 10.4 10.00 Mostly Clear -- 42.8 21.2 42% 37.0 NA 30.02 1016.6
12:10 PM AKDT S 10.4 10.00 Mostly Clear -- 42.8 21.2 42% 37.0 NA 30.02 1016.6
12:00 PM AKDT 9.2 10.00 Mostly Clear -- 42.8 21.2 42% 37.4 NA 30.03 1016.9

Regional Weather Observation

GULKANA (PAGK)

Clear
42.8 F

VALDEZ (PAVD)

Partly Cloudy
41.0 F

(PAEC)


F

PALMER (PAAQ)

Mostly Cloudy
51.8 F

CORDOVA (PACV)

Light Rain
39.2 F

MCKINLEY PARK (PAIN)

Cloudy
41.0 F
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