Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Overcast

52°F

11°C

Humidity	81%
Wind Speed	E 9 MPH
Barometer	29.61 in (1002.71 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	11 Oct 01:55 PM MDT

More Information:

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

Extended Forecast for

4 Miles NNW Etna WY

This Afternoon
High: 52 °F
Showers
Tonight
Low: 36 °F
Showers then
Chance
Showers
Columbus Day
High: 55 °F
Showers
Monday Night
Low: 31 °F
Showers
Likely
Tuesday
High: 51 °F
Showers
Likely
Tuesday Night
Low: 27 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 54 °F
Slight Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 25 °F
Slight Chance
Showers then
Mostly Clear
Thursday
High: 60 °F
Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 52. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a chance of showers after midnight. Low around 36. South wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Columbus Day

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 55. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 4am, then a chance of showers after 5am. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 70%.

Tuesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 51. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers before noon. Partly sunny, with a high near 54. Calm wind.

Wednesday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 25.

Thursday

Sunny, with a high near 60.

Thursday Night

Mostly clear, with a low around 25.

Friday

Sunny, with a high near 63.

Friday Night

Clear, with a low around 26.