National Weather Service

News Headlines

Got a new NOAA Weather Radio to receive warnings for the next Mendenhall Flood? Here are instructions for how to set it up to make sure you get the alerts!
Periods of rain expected for much of the week, with the best potential across the southern panhandle. Some pockets of sunshine possible, mainly across northern SE AK.
To view the latest marine and land weather forecast graphics for southeast Alaska, click here...
Click here to visit the Suicide Basin monitoring page. You can use this page for updates throughout the GLOF season to see what the condition are within the basin.

Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Overcast

52°F

11°C

Humidity	100%
Wind Speed	Calm
Barometer	29.98 in (1015.4 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	30 Jul 6:56 am AKDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

18 Miles ENE Petersburg AK

Today
High: 48 °F
Slight Chance
Showers
Tonight
Low: 42 °F
Chance
Showers then
Showers
Likely
Friday
High: 48 °F
Showers
Friday Night
Low: 41 °F
Showers
Likely
Saturday
High: 46 °F
Showers
Likely
Saturday Night
Low: 42 °F
Chance
Showers
Sunday
High: 48 °F
Cloudy then
Chance
Showers
Sunday Night
Low: 44 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 49 °F
Mostly Cloudy

Detailed Forecast

Today

A slight chance of showers before 10am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 48. East wind around 10 mph. Chance of precipitation is 20%.

Tonight

Showers likely, mainly after 1am. Cloudy, with a low around 42. East wind around 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers. High near 48. East wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Showers likely, mainly before 7pm. Mostly cloudy, with a low around 41. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 60%.

Saturday

Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 46. North wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers before 4am. Cloudy, with a low around 42.

Sunday

A 30 percent chance of showers after 4pm. Cloudy, with a high near 48.

Sunday Night

A chance of showers before 10pm. Cloudy, with a low around 44.

Monday

Mostly cloudy, with a high near 49.

Monday Night

Mostly cloudy, with a low around 41.

Tuesday

Partly sunny, with a high near 49.