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Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 23 at 3:44PM MDT until August 23 at 5:15PM MDT by NWS Great Falls MT Expires Sun, 5:15 PM MDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Chinook, Montana 59523. Forecasts and alerts update from NOAA and the National Weather Service.
92°Chance Showers And Thunderstorms27% rain88°Chance Showers And Thunderstorms30% rain88°Chance Showers And Thunderstorms27% rain
86°Mostly Cloudy12% rain
82°Partly Cloudy11% rain
78°Mostly Clear6% rain73°Mostly Clear0% rain69°Mostly Clear0% rainNext 24 hours
Rain Timeline
Scattered precipitation is possible. The highest official hourly chance is 30%; check the radar before heading out.
27%Thunderstorms
30%Thunderstorms
27%Thunderstorms
12%None
11%None
6%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
1%None
1%None
1%None
1%None
1%None
Official NWS outlook
7-Day Forecast
Today
! NWS93°57°
Chance Showers And Thunderstorms
- Precipitation
- 30%
- Wind
- WNW 15 mph
- Sunrise
- 6:22 AM
- Sunset
- 8:19 PM
Mon
82°52°
Sunny
- Precipitation
- 1%
- Wind
- WNW 13 to 21 mph
- Sunrise
- 6:24 AM
- Sunset
- 8:17 PM
Tue
83°53°
Sunny
- Precipitation
- 0%
- Wind
- NW 3 to 7 mph
- Sunrise
- 6:25 AM
- Sunset
- 8:15 PM
Wed
89°58°
Sunny
- Precipitation
- 9%
- Wind
- ESE 7 to 15 mph
- Sunrise
- 6:27 AM
- Sunset
- 8:13 PM
Thu
93°58°
Mostly Sunny
- Precipitation
- 22%
- Wind
- SE 13 mph
- Sunrise
- 6:28 AM
- Sunset
- 8:11 PM
Fri
87°54°
Sunny
- Precipitation
- 10%
- Wind
- W 7 to 10 mph
- Sunrise
- 6:29 AM
- Sunset
- 8:09 PM
Sat
84°51°
Mostly Sunny
- Precipitation
- 26%
- Wind
- W 5 to 13 mph
- Sunrise
- 6:31 AM
- Sunset
- 8:07 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel97°F
Walking is not recommended now
Review the active Severe Thunderstorm Warning before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.
WindNW4 mph
Best walk timeReview the active Severe Thunderstorm Warning before leaving
MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.
Official EPA AirNowLocal air qualityChinook, Montana 59523View AQI +
More weather details
Wind gusts10mph
Rain now27%next hour
Humidity23%current
UV indexCheckingEPA forecast
Wind impact: Noticeable breeze with generally minor outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gust10 mph
Pressure—
Visibility—
Peak rain chance30%
Dew point53°F
Active alerts2
Official risk outlooks
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Active NWS alerts
Severe · Immediate
Severe Thunderstorm Warning
Applies to: Blaine, MT; Hill, MTIssued by: NWS Great Falls MTSevere Thunderstorm Warning issued August 23 at 3:44PM MDT until August 23 at 5:15PM MDT by NWS Great Falls MTAlert details
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northern Blaine County in north central Montana... Northeastern Hill County in north central Montana... * Until 515 PM MDT. * At 344 PM MDT, a severe thunderstorm was located near Beaver Creek, or 9 miles northwest of Havre, moving east at 60 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Havre, Chinook, Beaver Creek, Turner, Lohman, Zurich, and Hogeland.Safety instructions
For your protection move to an interior room on the lowest floor of a building.Severe · Future