Tropical Storm Alberto Brings Heavy Rainfall and Flooding to South Texas; Heavy Rainfall Threat in the Northern Plains

Heavy rainfall and flooding associated with Tropical Storm Alberto will continue to impact portions of South Texas, especially along the coast through Thursday. This rainfall will likely produce flash, urban and river flooding. On Thursday, thunderstorms are forecast to develop across portions of the Northern Plains. Stronger storms may produce heavy to excessive rainfall. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

51°F

11°C

Humidity	86%
Wind Speed	NE 8 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	20 Jun 12:15 AM MDT

More Information:

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

Extended Forecast for

8 Miles NW Sidney MT

Overnight
Low: 46 °F
Mostly Clear
Thursday
High: 76 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 52 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 72 °F
Slight Chance
Showers then
Chance
Showers
Friday Night
Low: 55 °F
Showers
Likely
Saturday
High: 78 °F
Chance
Showers
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 61 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 46. South southeast wind 7 to 9 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 76. Southeast wind 8 to 17 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southeast wind 6 to 11 mph. Chance of precipitation is 20%.

Friday

A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 72. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. East wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 78. West northwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday Night

Mostly clear, with a low around 53. Northwest wind 5 to 10 mph becoming east southeast after midnight.

Sunday

Sunny, with a high near 87. Southeast wind 5 to 15 mph, with gusts as high as 23 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 61. Southeast wind 9 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

Monday

Sunny, with a high near 85. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.

Monday Night

A 20 percent chance of showers. Mostly clear, with a low around 54. West northwest wind 6 to 14 mph, with gusts as high as 21 mph.

Tuesday

A slight chance of showers. Sunny, with a high near 81.

Tuesday Night

A chance of showers and thunderstorms. Mostly clear, with a low around 54.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 80.