Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Yellowstone Lake (KP60)

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

29°F

-2°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	09 Oct 04:56 AM MDT

More Information:

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

Extended Forecast for

Upper/Lower Falls WY

Today
High: 66 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 36 °F
Increasing
Clouds and
Breezy then
Partly Cloudy
Saturday
High: 54 °F
Showers
Saturday Night
Low: 30 °F
Showers
Sunday
High: 46 °F
Showers
Sunday Night
Low: 27 °F
Rain/Snow
Columbus Day
High: 50 °F
Rain/Snow
then Showers
Likely
Monday Night
Low: 25 °F
Chance
Showers then
Chance
Rain/Snow
Tuesday
High: 50 °F
Chance
Rain/Snow
then Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 66. Breezy, with a light and variable wind becoming southwest 16 to 21 mph in the morning. Winds could gust as high as 33 mph.

Tonight

Increasing clouds, with a low around 36. Breezy, with a south southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 38 mph.

Saturday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 54. South southwest wind 5 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm. Low around 30. South southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Showers, with thunderstorms also possible after 3pm. High near 46. Light southeast wind. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Rain showers before 9pm, then rain, possibly mixed with snow showers. Low around 27. East northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 100%.

Columbus Day

Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. High near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%.

Monday Night

A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

Tuesday

A chance of rain and snow showers before noon, then a chance of rain showers. Snow level 8600 feet rising to 9300 feet in the afternoon. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

Tuesday Night

A chance of rain showers before 9pm, then a chance of rain and snow showers. Some thunder is also possible. Snow level 9300 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

Wednesday

A chance of rain and snow showers. Some thunder is also possible. Snow level 8000 feet. Partly sunny, with a high near 45.

Wednesday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 21.

Thursday

A chance of snow showers. Partly sunny, with a high near 44.