Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

46°F

8°C

Humidity	89%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	15 Jul 08:10 AM MDT

More Information:

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

Extended Forecast for

St Mary MT

Today
High: 51 °F
Showers
Tonight
Low: 37 °F
Slight Chance
Rain then
Patchy Fog
Wednesday
High: 69 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 71 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 45 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 77 °F
Partly Sunny

Detailed Forecast

Today

Rain before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of rain after 3pm. High near 51. Northeast wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 20 percent chance of rain before 9pm. Patchy fog after 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Northeast wind 5 to 9 mph becoming light and variable after midnight.

Wednesday

Patchy fog before 8am. Otherwise, sunny, with a high near 69. Southwest wind 5 to 8 mph becoming southeast in the afternoon.

Wednesday Night

Partly cloudy, with a low around 45. Southeast wind 5 to 8 mph becoming calm after midnight.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the morning.

Thursday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm after midnight.

Friday

Mostly sunny, with a high near 74. Calm wind becoming east 5 to 7 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 51. South southeast wind around 6 mph becoming light and variable after midnight.