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!
Rain builds from south to north on Sunday. Periods of showers expected for much of the week, with the best potential across the southern panhandle. Some pockets of sunshine possible, mainly across northern SEAK.
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

58°F

14°C

Humidity	84%
Wind Speed	E 7 mph
Barometer	29.81 in (1009.8 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	26 Jul 10:56 am AKDT

More Information:

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

Extended Forecast for

14 Miles SW Devils Thumb AK

Today
High: 40 °F
Chance
Showers
Tonight
Low: 36 °F
Showers
Likely
Monday
High: 41 °F
Showers
Likely
Monday Night
Low: 36 °F
Chance
Showers
Tuesday
High: 43 °F
Showers
Likely
Tuesday Night
Low: 38 °F
Showers
Likely
Wednesday
High: 45 °F
Showers
Wednesday Night
Low: 36 °F
Chance
Showers then
Mostly Cloudy
Thursday
High: 44 °F
Partly Sunny

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 40. Southeast wind around 10 mph. Chance of precipitation is 40%.

Tonight

A chance of showers and thunderstorms, then showers likely after 10pm. Mostly cloudy, with a low around 36. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely. Mostly cloudy, with a high near 41. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 36. East wind 5 to 10 mph.

Tuesday

Showers likely, mainly after 10am. Mostly cloudy, with a high near 43. East wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

Wednesday

Showers, mainly before 4pm. High near 45. Chance of precipitation is 80%.

Wednesday Night

A chance of showers before 10pm. Mostly cloudy, with a low around 36.

Thursday

Partly sunny, with a high near 44.

Thursday Night

A chance of showers after 10pm. Mostly cloudy, with a low around 38.

Friday

A chance of showers. Mostly cloudy, with a high near 45.