Excessive Heat for the South and West; Flash Flooding Conditions in the Southwest U.S.

Dangerous heat is expected across portions of the lower Mississippi Valley today, eastern Oregon Wednesday, central California through Wednesday, and Washington through Saturday. Excessive Heat Warnings are in effect. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday.
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Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]

This
Afternoon
SE 10km/h
< 1m
High: 23 °C
Tonight

ESE 10km/h
< 1m
Low: 15 °C
Wednesday

SSW 10km/h
< 1m
High: 23 °C
Wednesday
Night
SSW 10km/h
< 1m
Low: 16 °C
Thursday

Light Wind
< 1m
High: 23 °C
Thursday
Night
Light Wind
< 1m
Low: 15 °C
Friday

ENE 10km/h
< 1m
High: 22 °C
Friday
Night
ENE 10km/h
< 1m
Low: 15 °C
Saturday

ENE 15km/h
< 1m
High: 23 °C

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:40 pm EDT Aug 16, 2022
Forecast Valid: 5pm EDT Aug 16, 2022-6pm EDT Aug 22, 2022

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 10 km/h. Mostly sunny. Waves 1 m or less.

Tonight

ESE wind 5 to 10 km/h. A chance of sprinkles before 4am, then a chance of showers, mainly after 5am. Waves 1 m or less.

Wednesday

SSW wind 5 to 10 km/h. A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves 1 m or less.

Wednesday Night

SSW wind 5 to 10 km/h. A chance of showers and thunderstorms. Waves 1 m or less.

Thursday

Variable winds 5 km/h or less. A slight chance of showers and thunderstorms, then a chance of showers after 2pm. Waves 1 m or less.

Thursday Night

Variable winds 5 km/h or less. A chance of showers before 8pm. Waves 1 m or less.

Friday

ENE wind 5 to 10 km/h. A chance of showers after 2pm. Waves 1 m or less.

Friday Night

ENE wind around 10 km/h. A chance of showers. Waves 1 m or less.

Saturday

ENE wind 10 to 15 km/h. A chance of showers. Waves 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.