Hourly Weather Forecast - Petersburg, AK

8:17 AM
9 AM
19°F
90%
4mph
NNW
Heavy Snow
Humidity
94%
Feels like
13°F
Dew Point
18°F
10 AM
20°F
70%
5mph
NNW
70% Chance of Flurries
Humidity
91%
Feels like
13°F
Dew Point
18°F
11 AM
20°F
50%
5mph
NNW
50% Chance Snow Showers
Humidity
90%
Feels like
13°F
Dew Point
18°F
12 PM
20°F
30%
5mph
NNW
30% Chance of Flurries
Humidity
89%
Feels like
13°F
Dew Point
18°F
1 PM
20°F
20%
5mph
NW
Mostly Cloudy
Humidity
88%
Feels like
13°F
Dew Point
17°F
2 PM
19°F
10%
5mph
NW
Mostly Cloudy
Humidity
87%
Feels like
12°F
Dew Point
16°F
3 PM
18°F
10%
5mph
NW
Mostly Cloudy
Humidity
87%
Feels like
10°F
Dew Point
15°F
3:11 PM
4 PM
17°F
10%
5mph
NW
Mostly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
13°F
5 PM
16°F
0%
5mph
NW
Mostly Cloudy
Humidity
85%
Feels like
8°F
Dew Point
12°F
6 PM
15°F
0%
5mph
NW
Mostly Cloudy
Humidity
84%
Feels like
8°F
Dew Point
11°F
7 PM
15°F
0%
5mph
NW
Mostly Cloudy
Humidity
82%
Feels like
7°F
Dew Point
10°F
8 PM
15°F
0%
5mph
NW
Mostly Cloudy
Humidity
81%
Feels like
7°F
Dew Point
10°F
9 PM
15°F
0%
4mph
NW
Mostly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
10°F
10 PM
14°F
0%
4mph
NW
Mostly Cloudy
Humidity
79%
Feels like
7°F
Dew Point
9°F
11 PM
13°F
0%
4mph
NW
Mostly Cloudy
Humidity
81%
Feels like
6°F
Dew Point
9°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide