GIRDWOOD, AK 99587 Weather Forecast & Current Conditions

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99587 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORTAGE GLACIER, AK Current Weather
5:53 PM AKDT SEP 16, 2026
Overcast 52°F
Feels Like:	52°F
Dewpoint:	45°F
Rel. Hum.:	77%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	29.99 inches
Last 72 hours
Local Area Snow Depth
Alaska Current Weather
Alaska MOS Forecast Weather

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(Automated weather data from NWS/FAA)

99587 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	GIRDWOOD, AK 99587 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly cloudy. Highs in the upper 40s to mid 50s. Light winds. Near seward...north wind 10 mph in the morning becoming light.

TONIGHT
Scattered rain showers in the evening, then widespread rain showers after midnight. Lows in the mid 30s to lower 40s... Coolest inland. East wind 15 mph.

WEDNESDAY
Widespread rain showers. Highs in the lower 40s to lower 50s. East wind 15 mph.

WEDNESDAY NIGHT
Numerous rain showers. Lows in the mid 30s to mid 40s...coolest inland. Light winds.

THURSDAY
Numerous rain showers in the morning, then scattered rain showers in the afternoon. Highs in the lower 40s to lower 50s. Light winds except north 10 mph near seward.

THURSDAY NIGHT
Mostly cloudy with scattered rain showers. Lows 35 to 45.

FRIDAY THROUGH MONDAY
Mostly cloudy with a chance of rain. Highs 45 to 55. Lows 35 to 45.

99587 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GIRDWOOD, AK 99587

Infrared Weather Satellite
GIRDWOOD, AK 99587

99587 WEATHER RADAR LOOP

NEXRAD Weather Radar
GIRDWOOD, AK 99587

MOS COMPUTER WEATHER FORECAST

PORTAGE GLACIER, AK 3 hourly weather forecast

weather forecast created 4:00 AM ADT 9/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
ADT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Wednesday
16 SEP 2026

10 AM

46°

43°

Partly Cloudy

0% Thunder
( 0% severe)

WNW 6

93%

44°

High 56°

1 PM

54°

53°

Mostly Cloudy

W 6

66%

43°

Mostly Cloudy

4 PM

55°

54°

Mostly Cloudy

0% Thunder
( 0% severe)

W 5

61%

42°

7 PM

52°

Mostly Cloudy

NW 3

69%

42°

Thursday
17 SEP 2026

10 PM

48°

47°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 0% severe)

CALM

83%

43°

Low 39°

1 AM

44°

43°

Mostly Cloudy

CALM

93%

42°

High 53°

4 AM

42°

41°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 0% severe)

CALM

100%

42°

Mostly Cloudy

Chance of Rain

7 AM

41°

39°

Mostly Cloudy

CALM

100%

41°

10 AM

46°

44°

Mostly Cloudy

29%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

ESE 5

96%

45°

1 PM

51°

48°

Mostly Cloudy

ESE 7

80%

45°

4 PM

50°

47°

Mostly Cloudy

69%
RAIN
.25–.5 in

0% Thunder
( 0% severe)

ESE 8

83%

45°

7 PM

49°

46°

Mostly Cloudy

ESE 7

83%

44°

Friday
18 SEP 2026

10 PM

49°

46°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 0% severe)

ESE 7

86%

45°

Low 39°

1 AM

45°

41°

Mostly Cloudy

E 7

100%

45°

High 52°

4 AM

44°

41°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 0% severe)

E 6

100%

44°

Mostly Cloudy

Rain

7 AM

43°

41°

Mostly Cloudy

E 3

100%

43°

10 AM

45°

43°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 0% severe)

ESE 5

96%

44°

1 PM

49°

47°

Mostly Cloudy

E 6

80%

43°

4 PM

50°

48°

Mostly Cloudy

ESE 6

74%

42°


PORTAGE GLACIER, AK extended weather forecast
Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026
Low 40°	Low 41°	Low 41°	Low 36°	Low 36°
High 50°	High 53°	High 47°	High 47°	High 52°

Overcast 99% Rain	Overcast 98% Rain	Overcast 80% Rain	Overcast 70% Rain	Overcast 68% Rain

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GIRDWOOD, AK 99587 Weather Forecast & Current Conditions

PORTAGE GLACIER, AK Current Weather

GIRDWOOD, AK 99587 Weather Forecast

PORTAGE GLACIER, AK 3 hourly weather forecast

PORTAGE GLACIER, AK extended weather forecast

PORTAGE GLACIER, AK
Current Weather

GIRDWOOD, AK 99587
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