Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend.
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Hazardous Weather Conditions

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Juneau, AK Local Forecast Office

4NM S Sitka AK

Marine Point Forecast

[NOTICE]
  • Overnight

    Showers

    S 20kt
    6ft

    Low: 55 °F

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Showers

    WSW 15kt
    5-6ft

    High: 57 °F

    Small Craft Advisory
    Small Craft Advisory

  • Sunday
    Night

    Chance Rain

    S 10kt
    4-5ft

    Low: 53 °F

  • Monday

    Rain Likely

    S 10kt
    4ft

    High: 55 °F

  • Monday
    Night

    Rain Likely

    Light Wind
    3ft

    Low: 53 °F

  • Tuesday

    Chance Rain

    SSE 15kt
    3ft

    High: 58 °F

  • Tuesday
    Night

    Chance Rain

    S 15kt
    3ft

    Low: 53 °F

  • Wednesday

    Rain Likely

    S 15kt
    3ft

    High: 59 °F

  • Wednesday
    Night

    Rain Likely

    SSW 10kt
    3-4ft

    Low: 54 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:29 pm AKDT Jul 23, 2016
Forecast Valid: 3am AKDT Jul 24, 2016-6pm AKDT Jul 30, 2016

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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.

Synopsis: LOW PRESSURE OVER THE NE GULF WILL START TO WEAKEN BY SUNDAY MORNING. A RIDGE WILL THEN BUILD OVER THE PANHANDLE THROUGH MONDAY.

Overnight
S wind around 20 kt, with gusts as high as 30 kt. Showers. Seas around 6 ft.
Sunday
WSW wind 10 to 15 kt. Showers. Seas 5 to 6 ft.
Sunday Night
S wind around 10 kt. A chance of rain. Seas 4 to 5 ft.
Monday
S wind 5 to 10 kt. Rain likely, mainly before 1pm. Seas around 4 ft.
Monday Night
Variable winds 5 kt or less. Rain likely, mainly between 10pm and 1am. Seas around 3 ft.
Tuesday
SSE wind 10 to 15 kt. A chance of rain. Seas around 3 ft.
Tuesday Night
S wind around 15 kt. A chance of rain. Seas around 3 ft.
Wednesday
S wind 10 to 15 kt. Rain likely. Seas around 3 ft.
Wednesday Night
SSW wind around 10 kt. Rain likely. Seas 3 to 4 ft.

*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: 56.99°N 135.36°W
Last Update: 11:29 pm AKDT Jul 23, 2016
Forecast Valid: 3am AKDT Jul 24, 2016-6pm AKDT Jul 30, 2016
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