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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.

51°F

11°C

Humidity	73%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	27 Jun 02:59 PM MDT

More Information:

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

Extended Forecast for

5 Miles SSW 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: 48 °F
Showers
Tonight
Low: 30 °F
Rain/Snow
Sunday
High: 39 °F
Snow then
Rain/Snow
Sunday Night
Low: 30 °F
Rain/Snow
then Snow
Monday
High: 45 °F
Snow then
Showers
Likely
Monday Night
Low: 35 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 52 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 36 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 58 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 48. South southwest 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 11pm, then rain, possibly mixed with snow showers between 11pm and 1am, then snow after 1am. Some thunder is also possible. Low around 30. Southwest wind 7 to 10 mph becoming north northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers before 5pm, then rain likely, possibly mixed with snow showers. Some thunder is also possible. High near 39. West northwest wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of around an 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 around an inch possible.

Monday

Snow before noon, then rain showers likely. Some thunder is also possible. High near 45. South southwest wind 9 to 11 mph, with gusts as high as 21 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. Northwest 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 52. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph becoming light after midnight.

Wednesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

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

Thursday Night

Partly cloudy, with a low around 43.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 61. Breezy.

Friday Night

Partly cloudy, with a low around 40. Breezy.