Hourly Weather Forecast - Petersburg, AK

12 AM
10°F
30%
4mph
SE
30% Chance of Flurries
Humidity
82%
Feels like
3°F
Dew Point
5°F
1 AM
10°F
20%
4mph
SE
Cloudy
Humidity
82%
Feels like
3°F
Dew Point
6°F
2 AM
11°F
20%
4mph
SE
Cloudy
Humidity
81%
Feels like
4°F
Dew Point
6°F
3 AM
11°F
20%
4mph
SSE
Cloudy
Humidity
80%
Feels like
4°F
Dew Point
6°F
4 AM
12°F
20%
4mph
SSE
Cloudy
Humidity
80%
Feels like
4°F
Dew Point
7°F
5 AM
12°F
20%
4mph
SE
Cloudy
Humidity
80%
Feels like
5°F
Dew Point
7°F
6 AM
13°F
30%
4mph
SE
30% Chance of Flurries
Humidity
80%
Feels like
6°F
Dew Point
8°F
7 AM
13°F
30%
4mph
SE
30% Chance of Flurries
Humidity
80%
Feels like
6°F
Dew Point
8°F
8 AM
14°F
30%
4mph
SE
30% Chance of Flurries
Humidity
81%
Feels like
7°F
Dew Point
9°F
8:28 AM
9 AM
15°F
30%
4mph
SE
30% Chance of Flurries
Humidity
80%
Feels like
9°F
Dew Point
10°F
10 AM
16°F
30%
3mph
SE
30% Chance of Flurries
Humidity
79%
Feels like
10°F
Dew Point
10°F
11 AM
17°F
30%
3mph
SE
30% Chance of Flurries
Humidity
79%
Feels like
11°F
Dew Point
11°F
12 PM
17°F
30%
3mph
SSE
30% Chance of Flurries
Humidity
79%
Feels like
12°F
Dew Point
12°F
1 PM
18°F
30%
3mph
SSE
30% Chance of Flurries
Humidity
80%
Feels like
13°F
Dew Point
13°F
2 PM
18°F
40%
3mph
SSW
40% Chance of Flurries
Humidity
80%
Feels like
13°F
Dew Point
13°F
3 PM
18°F
40%
3mph
SW
40% Chance of Flurries
Humidity
82%
Feels like
13°F
Dew Point
13°F
3:15 PM
4 PM
18°F
40%
3mph
SW
40% Chance of Flurries
Humidity
83%
Feels like
18°F
Dew Point
13°F
5 PM
17°F
40%
3mph
SSW
40% Chance of Flurries
Humidity
84%
Feels like
17°F
Dew Point
13°F
6 PM
16°F
40%
3mph
S
40% Chance of Flurries
Humidity
84%
Feels like
16°F
Dew Point
12°F
7 PM
15°F
40%
2mph
S
40% Chance of Flurries
Humidity
83%
Feels like
15°F
Dew Point
11°F
8 PM
15°F
40%
3mph
SSE
40% Chance of Flurries
Humidity
82%
Feels like
15°F
Dew Point
11°F
9 PM
15°F
40%
3mph
SE
40% Chance of Flurries
Humidity
81%
Feels like
15°F
Dew Point
10°F
10 PM
15°F
40%
3mph
SE
40% Chance of Flurries
Humidity
81%
Feels like
15°F
Dew Point
10°F
11 PM
15°F
40%
3mph
SSE
40% Chance of Heavy Snow
Humidity
81%
Feels like
15°F
Dew Point
10°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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