Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

44°F

7°C

Humidity	82%
Wind Speed	N 0 MPH
Barometer	30.5 in (1032.85 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Last update	31 Jul 06:56 AM MDT

More Information:

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

Extended Forecast for

2 Miles ENE Lake WY

Today
High: 79 °F
Patchy Smoke
then Isolated
T-storms
Tonight
Low: 48 °F
Isolated
T-storms then
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny

Detailed Forecast

Today

Isolated showers and thunderstorms before 3pm, then isolated showers and thunderstorms after 5pm. Patchy smoke. Sunny, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 10%.

Tonight

Isolated showers and thunderstorms between 8pm and 9pm. Patchy smoke before midnight. Mostly clear, with a low around 48. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 10%.

Saturday

Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 50. West southwest wind 5 to 10 mph becoming light south after midnight.

Sunday

Sunny, with a high near 79. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 43. West southwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 32 mph.

Monday

Sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

Monday Night

Mostly clear, with a low around 38.