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Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley

A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. Read More >

For More Weather Information:

Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NW wind around 10 kt. Scattered showers. Seas 1 ft or less.

      High: 53 °F

      NW 10kt
      < 1ft

    • Tonight

      Tonight:WNW wind around 10 kt. Scattered showers, mainly before 7pm. Seas 1 ft or less.

      Low: 40 °F

      WNW 10kt
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 54 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 40 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Scattered showers after 7am. Seas 1 ft or less.

      High: 51 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

      Low: 38 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 52 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 37 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

      High: 51 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:51 pm AKDT Sep 18, 2024
Forecast Valid: 5pm AKDT Sep 18, 2024-6pm AKDT Sep 25, 2024

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Detailed Forecast


Synopsis: A front moves across the Gulf into Southeast Alaska for Thu afternoon. A second front extends across the Southern Gulf through Fri afternoon.

This Afternoon
NW wind around 10 kt. Scattered showers. Seas 1 ft or less.
Tonight
WNW wind around 10 kt. Scattered showers, mainly before 7pm. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Scattered showers after 7am. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers. 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. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers. 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.
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ABOUT THIS FORECAST

Point Forecast: 60.83°N 149.06°W
Last Update: 3:51 pm AKDT Sep 18, 2024
Forecast Valid: 5pm AKDT Sep 18, 2024-6pm AKDT Sep 25, 2024
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