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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Hazardous Weather Conditions

Winter Weather Advisory in effect from June 27, 06:00 PM MDT until June 29, 12:00 PM MDT

Current conditions at

ANTELOPE (LMRM8)

Lat: 44.68667°NLon: 112.54167°WElev: 6795.0ft.

45°F

7°C

Humidity	90%
Wind Speed	N 4 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	27 Jun 12:59 PM MDT

More Information:

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

Extended Forecast for

5 Miles WSW Lima MT

Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 50 °F
Showers
Tonight
Low: 30 °F
Showers then
Rain/Snow
Sunday
High: 40 °F
Snow then
Rain/Snow
Sunday Night
Low: 30 °F
Rain/Snow
then Snow
Monday
High: 46 °F
Rain/Snow
then Showers
Likely
Monday Night
Low: 35 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 54 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 37 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 50. South southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain showers before midnight, then rain, possibly mixed with snow showers between midnight and 1am, then snow after 1am. Some thunder is also possible. Low around 30. South southeast wind 7 to 10 mph becoming west northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday

Rain and snow showers. Some thunder is also possible. High near 40. West wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow, becoming all snow after midnight. Low around 30. West northwest wind around 8 mph becoming south southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain, possibly mixed with snow before noon, then rain showers likely. Some thunder is also possible. High near 46. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 5 to 10 mph, with gusts as high as 18 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Light west southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph becoming calm after midnight.

Wednesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.

Thursday Night

Partly cloudy, with a low around 43.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.