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Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

76NM SW Sitkinak AK

Marine Point Forecast

[NOTICE]

  • Overnight

    Scattered Showers

    SW 30km/h
    2m

    Low: 9 °C

  • Sunday

    Scattered Showers

    SSE 20km/h
    1m

    High: 11 °C

  • Sunday
    Night

    Scattered Showers

    W 15km/h
    1m

    Low: 9 °C

  • Monday

    Scattered Showers

    WSW 25km/h
    1m

    High: 10 °C

  • Monday
    Night

    Rain Likely

    S 25km/h
    1m

    Low: 9 °C

  • Tuesday

    Showers

    Winds IncreasingSSE 60km/h
    2-3m

    High: 12 °C

  • Tuesday
    Night

    Showers

    S 35km/h
    2-3m

    Low: 10 °C

  • Wednesday

    Rain Likely

    SSW 20km/h
    2-3m

    High: 11 °C

  • Wednesday
    Night

    Rain Likely

    Winds IncreasingWNW 45km/h
    2-3m

    Low: 8 °C


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:45 pm AKDT Sep 24, 2022
Forecast Valid: 3am AKDT Sep 25, 2022-6pm AKDT Oct 1, 2022

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Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 992 mb low with multiple centers 180 nm north of Cold Bay moves over Southwest Alaska by Mon morning. A North Pacific low moves 100 nm west of Shemya at 979 mb by Mon morning. Its front moves across the Aleutians and Bering through Mon afternoon.

Overnight
SW wind around 30 km/h. Scattered showers. Seas around 2 m.
Sunday
SSE wind 15 to 20 km/h. Scattered showers. Seas around 1 m.
Sunday Night
W wind 10 to 15 km/h. Scattered showers. Seas around 1 m.
Monday
WSW wind 20 to 25 km/h. Scattered showers before 4pm. Seas around 1 m.
Monday Night
S wind around 25 km/h, with gusts as high as 30 km/h. Rain likely after 4am. Seas around 1 m.
Tuesday
SSE wind 40 to 50 km/h increasing to 50 to 60 km/h in the afternoon. Winds could gust as high as 70 km/h. Showers. Seas 2 to 3 m.
Tuesday Night
S wind 25 to 35 km/h. Showers, mainly before 4am. Seas 2 to 3 m.
Wednesday
SSW wind around 20 km/h. Rain likely. Seas 2 to 3 m.
Wednesday Night
WSW wind 15 to 25 km/h becoming WNW 35 to 45 km/h in the evening. Rain likely. Seas 2 to 3 m.

*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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Disclaimer
Map Legend

ABOUT THIS FORECAST

Point Forecast: 55.82°N 155.75°W
Last Update: 8:45 pm AKDT Sep 24, 2022
Forecast Valid: 3am AKDT Sep 25, 2022-6pm AKDT Oct 1, 2022
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