Hourly Weather Forecast - Petersburg, AK

12 PM
30°F
100%
8mph
SE
Frozen Mix
Humidity
93%
Feels like
22°F
Dew Point
28°F
1 PM
31°F
100%
9mph
ESE
Frozen Mix
Humidity
92%
Feels like
23°F
Dew Point
29°F
2 PM
31°F
100%
8mph
ESE
Heavy Snow
Humidity
92%
Feels like
24°F
Dew Point
29°F
3 PM
32°F
90%
8mph
SE
Heavy Snow
Humidity
93%
Feels like
24°F
Dew Point
30°F
3:11 PM
4 PM
32°F
100%
8mph
SE
Snow
Humidity
94%
Feels like
25°F
Dew Point
30°F
5 PM
32°F
100%
7mph
ESE
Snow
Humidity
94%
Feels like
26°F
Dew Point
30°F
6 PM
32°F
100%
6mph
ESE
Frozen Mix
Humidity
94%
Feels like
26°F
Dew Point
30°F
7 PM
31°F
100%
6mph
ESE
Frozen Mix
Humidity
97%
Feels like
26°F
Dew Point
31°F
8 PM
31°F
100%
5mph
ESE
Frozen Mix
Humidity
100%
Feels like
25°F
Dew Point
30°F
9 PM
30°F
100%
5mph
ESE
Frozen Mix
Humidity
100%
Feels like
25°F
Dew Point
30°F
10 PM
29°F
100%
4mph
SE
Freezing Rain
Humidity
100%
Feels like
25°F
Dew Point
29°F
11 PM
29°F
100%
4mph
SE
Frozen Mix
Humidity
100%
Feels like
24°F
Dew Point
29°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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