Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

44°F

7°C

Humidity	43%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	08 Oct 04:15 AM MDT

More Information:

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

Extended Forecast for

2 Miles ESE Mammoth WY

Today
High: 68 °F
Sunny
Tonight
Low: 39 °F
Partly Cloudy
Friday
High: 65 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 43 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 54 °F
Showers
Likely and
Breezy
Saturday Night
Low: 33 °F
Showers then
Rain/Snow
Sunday
High: 39 °F
Rain/Snow
Sunday Night
Low: 26 °F
Rain/Snow
Columbus Day
High: 40 °F
Snow Showers
Likely then
Chance
Rain/Snow

Detailed Forecast

Today

Sunny, with a high near 68. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Tonight

Partly cloudy, with a low around 39. Southwest wind 7 to 9 mph becoming south southeast after midnight.

Friday

Sunny, with a high near 65. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

Friday Night

Partly cloudy, with a low around 43. Breezy, with a south wind 11 to 16 mph, with gusts as high as 33 mph.

Saturday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain showers before midnight, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 33. South southwest wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.

Sunday

Rain and snow showers. Some thunder is also possible. Snow level 8900 feet lowering to 8300 feet in the afternoon . High near 39. North wind 3 to 7 mph. Chance of precipitation is 100%.

Sunday Night

Rain and snow showers. Snow level 8000 feet lowering to 7300 feet after midnight . Low around 26. Chance of precipitation is 90%.

Columbus Day

Snow showers likely before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Monday Night

A slight chance of rain and snow showers. Snow level 8100 feet. Partly cloudy, with a low around 29. Chance of precipitation is 20%.

Tuesday

A slight chance of rain and snow showers. Snow level 7900 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 50.

Tuesday Night

A chance of rain and snow showers. Partly cloudy, with a low around 32.

Wednesday

A chance of rain and snow showers. Snow level 8300 feet. Mostly sunny, with a high near 47.