Southern Heat Continues; Severe Storms and Heavy Rain

A summer heat wave continues across much of the Southern U.S where widespread excessive heat warnings and heat advisories remain in effect. Scattered thunderstorms, some severe with damaging winds and large hail, will be possible today mainly across Montana, and from the Ohio/Tennessee Valleys into the Carolinas. Excessive rainfall from thunderstorms in these areas may lead to flash flooding.
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Juneau, AK Local Forecast Office

Petersburg AK

Marine Point Forecast

[NOTICE]

Today

SSE 10km/h
< 1m
High: 17 °C
Tonight

Light Wind
< 1m
Low: 12 °C
Friday

S 10km/h
< 1m
High: 16 °C
Friday
Night
S 10km/h
< 1m
Low: 11 °C
Saturday

SSE 10km/h
< 1m
High: 14 °C
Saturday
Night
SE 10km/h
< 1m
Low: 12 °C
Sunday

SE 10km/h
< 1m
High: 14 °C
Sunday
Night
SSE 10km/h
< 1m
Low: 11 °C
Monday

S 10km/h
< 1m
High: 14 °C

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:36 am AKDT Jul 7, 2022
Forecast Valid: 9am AKDT Jul 7, 2022-6pm AKDT Jul 13, 2022

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Detailed Forecast

Synopsis: A ridge of high pressure across the eastern gulf persists through Thursday with an area of low pressure across NW Canada. The ridge will move over the inner channels by Friday as a weather front moves into the central gulf.

Today

SSE wind 5 to 10 km/h. Showers likely, mainly before 10am. Seas 1 m or less.

Tonight

Variable winds 5 km/h or less. Scattered showers. Seas 1 m or less.

Friday

S wind 5 to 10 km/h. A chance of rain. Seas 1 m or less.

Friday Night

S wind 5 to 10 km/h becoming variable and less than 5 km/h in the evening. A chance of rain. Seas 1 m or less.

Saturday

SSE wind around 10 km/h. Rain likely. Seas 1 m or less.

Saturday Night

SE wind around 10 km/h. Rain likely. Seas 1 m or less.

Sunday

SE wind around 10 km/h. Rain likely. Seas 1 m or less.

Sunday Night

SSE wind around 10 km/h. Rain. The rain could be heavy at times. Seas 1 m or less.

Monday

S wind around 10 km/h. Showers. Seas 1 m or less.

*Notices:

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.
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.