Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend
Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >
Hazardous Weather Conditions
Current conditions at
Helena Regional Airport (KHLN)
Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.
Overcast
51°F
11°C
| Humidity | 89% |
| Wind Speed | WSW 6 MPH |
| Barometer | 29.90 in (1012.7 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 12:53 am MDT |
Extended Forecast for
Helena MTSimilar City Names
Flood Watch May 26, 06:00am until May 27, 06:00pm
-
Overnight
Chance Rain
Low: 45 °F
-
Sunday
Rain Likely
then ShowersHigh: 58 °F
-
Sunday
Night
Showers
Low: 46 °F
-
Memorial
Day
Rain
High: 55 °F
-
Monday
NightRain Likely
then Chance
RainLow: 42 °F
-
Tuesday
Mostly Sunny
High: 65 °F
-
Tuesday
Night
Mostly Clear
Low: 42 °F
-
Wednesday
Mostly Sunny
then Slight
Chance
T-stormsHigh: 70 °F
-
Wednesday
NightSlight Chance
T-storms then
Partly CloudyLow: 48 °F
Detailed Forecast
Overnight
A 50 percent chance of rain. Cloudy, with a low around 45. North wind around 5 mph.
Sunday
Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 58. Light north wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm, mainly before 1am, then rain after 1am. Low around 46. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Memorial Day
Rain. High near 55. North northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 42. North wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 48.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Additional Forecasts and Information
Point Forecast:
Helena MTSimilar City Names
46.58°N 112.04°W (Elev. 4413 ft)
46.58°N 112.04°W (Elev. 4413 ft)
2:10 pm MDT May 25, 2019
1am MDT May 26, 2019-6pm MDT Jun 1, 2019
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
