Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

43°F

6°C

Humidity	76%
Wind Speed	S 10 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	29 Jun 11:15 AM MDT

More Information:

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

Extended Forecast for

4 Miles WSW Gardiner MT

This Afternoon
High: 48 °F
Rain/Snow and
Breezy
Tonight
Low: 40 °F
Scattered
Showers
Tuesday
High: 60 °F
Mostly Sunny
then Isolated
T-storms
Tuesday Night
Low: 39 °F
Isolated
T-storms then
Mostly Clear
Wednesday
High: 62 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 41 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 65 °F
Sunny then
Mostly Sunny
and Breezy
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 65 °F
Partly Sunny
then Chance
T-storms and
Breezy

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow showers, becoming all rain after 1pm. Some thunder is also possible. Snow level 8400 feet rising to 9800 feet. High near 48. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Scattered showers and thunderstorms before midnight, then isolated showers after 1am. Mostly cloudy, with a low around 40. South southwest wind 6 to 13 mph. Chance of precipitation is 30%.

Tuesday

Isolated showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 60. Southwest wind 5 to 10 mph. Chance of precipitation is 10%.

Tuesday Night

Isolated showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 39. South wind 5 to 10 mph. Chance of precipitation is 10%.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 5 to 11 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 22 mph.

Thursday

Mostly sunny, with a high near 65. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around 44.

Friday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.

Independence Day

A slight chance of showers and thunderstorms. Sunny, with a high near 66.

Saturday Night

Mostly clear, with a low around 43.