Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

72°F

22°C

Humidity	31%
Wind Speed	E 5 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	40°F (4°C)
Visibility	NA
Last update	06 Jul 12:56 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

12 Miles ENE Lake WY

This
Afternoon

Heavy Rain
High: 72 °F
Tonight

Heavy Rain
then Mostly
Clear
Low: 42 °F
Thursday

Mostly Sunny
then
Scattered
Showers and
Breezy
High: 74 °F
Thursday
Night

Scattered
Showers and
Breezy then
Mostly Clear
Low: 44 °F
Friday

Sunny then
Isolated
T-storms and
Breezy
High: 73 °F
Friday
Night

Partly Cloudy
and Breezy
then Mostly
Clear
Low: 46 °F
Saturday

Breezy. Sunny
then Slight
Chance
T-storms
High: 74 °F
Saturday
Night

Partly Cloudy
and Breezy
then Mostly
Clear
Low: 43 °F
Sunday

Sunny then
Mostly Sunny
and Breezy
High: 72 °F

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 72. West southwest wind 8 to 13 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 42. South wind 6 to 13 mph.

Thursday

Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Breezy, with a southwest wind 6 to 15 mph becoming southeast in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

Friday

Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy, with a south southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 46. Breezy, with a south wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly sunny, with a high near 74. Breezy, with a south wind 6 to 11 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

Saturday Night

Mostly clear, with a low around 43. Breezy.

Sunday

Sunny, with a high near 72. Breezy.

Sunday Night

Mostly clear, with a low around 42. Breezy.

Monday

Sunny, with a high near 74.

Monday Night

Mostly clear, with a low around 42.

Tuesday

A slight chance of showers and thunderstorms. Some of the storms could produce gusty winds. Sunny, with a high near 76.