National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
Read More...

17NM NNE Montegue Island AK

Marine Point Forecast [NOTICE]

Tonight

Patchy Fog

Light Wind
< 1ft

Low: 53 °F

Saturday

Patchy Fog

Light Wind
< 1ft

High: 58 °F

Saturday
Night

Rain Likely

Light Wind
< 1ft

Low: 54 °F

Sunday

Rain

E 10kt
< 1ft

High: 57 °F

Sunday
Night

Heavy Rain

E 20kt
< 1ft

Low: 53 °F

Monday

Rain

Light Wind
< 1ft

High: 57 °F

Monday
Night

Rain

S 10kt
< 1ft

Low: 53 °F

Tuesday

Rain Likely

Light Wind
< 1ft

High: 55 °F

Tuesday
Night

Chance Rain

Light Wind
< 1ft

Low: 52 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:05 pm AKDT Aug 22, 2014
Forecast Valid: 10pm AKDT Aug 22, 2014-6pm AKDT Aug 29, 2014

View Nearby Observations

Detailed Forecast

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

  • SynopsisA 1018 MB LOW 250 NM SOUTH OF SEWARD WILL DRIFT EAST AND DISSIPATE 300 NM SOUTH OF YAKUTAT TONIGHT. A 1010 MB LOW 600 NM SOUTH OF DUTCH HARBOR WILL MOVE TO NEAR SAND POINT SAT AFTERNOON THEN MOVE NORTH AND MERGE INTO A 1002 MB LOW NEAR NUNIVAK ISLAND SUN AFTERNOON.
  • Tonight Variable winds 5 kt or less. Patchy fog after 1am. Seas 1 ft or less.
  • Saturday Variable winds 5 kt or less. Patchy fog before 1pm. Seas 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. Rain likely after 1am. Seas 1 ft or less.
  • Sunday E wind 5 to 10 kt. Rain. Seas 1 ft or less.
  • Sunday Night E wind 10 to 20 kt, with gusts as high as 30 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.
  • Monday Variable winds 5 kt or less. Rain. Seas 1 ft or less.
  • Monday Night S wind 5 to 10 kt. Rain. Seas 1 ft or less.
  • Tuesday Variable winds 5 kt or less. Rain likely. Seas 1 ft or less.
  • Tuesday Night Variable winds 5 kt or less. A chance of rain. 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.