National Weather Service United States Department of Commerce

Unsettled weather moving into the western and central U.S.

Increasing moisture and colder air will filter into the Pacific Northwest Friday and into Saturday. Expect rain to start near the coast and then begin to spread steadily to the south and east into the interior mountains as snow Friday into Saturday. Enough moisture will be pushed eastward to also see snow in the central and southern Rockies and adjacent Plains Friday.
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Petersburg AK

Marine Point Forecast [NOTICE]

Tonight

Mostly Clear

Light Wind
< 1ft

Low: 29 °F

Friday

Sunny

Light Wind
< 1ft

High: 42 °F

Friday
Night

Mostly Clear

Light Wind
< 1ft

Low: 27 °F

Saturday

Mostly Sunny

Light Wind
< 1ft

High: 40 °F

Saturday
Night

Chance Rain/Snow

Light Wind
< 1ft

Low: 32 °F

Sunday

Rain/Snow Likely

NE 10kt
< 1ft

High: 41 °F

Sunday
Night

Partly Cloudy

NE 10kt
< 1ft

Low: 27 °F

Monday

Mostly Sunny

Light Wind
< 1ft

High: 37 °F

Monday
Night

Partly Cloudy

Light Wind
< 1ft

Low: 30 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:42 pm AKST Feb 26, 2015
Forecast Valid: 10pm AKST Feb 26, 2015-6pm AKST Mar 5, 2015

View Nearby Observations

Detailed Forecast

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.

  • SynopsisA LOW SOUTH OF HAIDA GWAII WILL CONTINUE TO TRACK TO THE SOUTH THU NIGHT. A WEAK TROUGH OF LOW PRESSURE WILL PERSIST ALONG THE OUTER PANHANDLE COAST AS HIGH PRESSURE BUILDS INTO THE GULF AND SOUTHERN YUKON ON THU NIGHT THEN EXPAND EASTWARD FRI.
  • Tonight Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
  • Friday Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
  • Friday Night Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
  • Saturday Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. A chance of rain and snow after midnight. Seas 1 ft or less.
  • Sunday NE wind 5 to 10 kt. Rain and snow likely before noon. Seas 1 ft or less.
  • Sunday Night NE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
  • Monday Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
  • Monday Night Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
*Notices:
  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.