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{ Home > Travel Weather > Interstate Weather
Tuesday Sep.07.2010  04:33 PM PDT }

Forecast for Interstate 15: Tue, Sep 7

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Extended Forecast
Current Conditions | Hourly Forecast | Extended Forecast
City
Weather
High
Low
Precip
Details
Sweet Grass, Montana
59484
Mostly Cloudy   
Mostly Cloudy
63°F
43°F
Mostly cloudy. Highs 60 to 65. Northeast winds 5 to 10 mph. Overnight: A chance of rain showers in the evening... Then rain showers likely after midnight. Lows 40 to 45. Northeast winds up to 10 mph. Chance of showers 60 percent.
Great Falls, Montana
59401
Chance of T-Storm   
Chance of T-Storm
63°F
43°F
20%
Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 60 to 65. Northwest winds up to 5 mph... Shifting to the north up to 10 mph in the afternoon. Overnight: A chance of showers and thunderstorms in the evening... Then rain showers likely after midnight. Lows 40 to 45. East winds up to 10 mph... Shifting to the north after midnight. Chance of precipitation 70 percent.
Helena, Montana
59601
Chance of T-Storm   
Chance of T-Storm
65°F
40°F
30%
Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 60 to 70... 55 to 60 in the mountains. Northeast winds up to 5 mph. Chance of precipitation 30 percent. Overnight: A chance of showers and thunderstorms in the evening... Then rain showers likely after midnight. Lows 35 to 45. North winds up to 10 mph. Chance of precipitation 70 percent.
Butte, Montana
59701
Chance of T-Storm   
Chance of T-Storm
65°F
38°F
30%
Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 60s. Overnight: Chance of rain showers and a slight chance of thunderstorms in the evening... Then rain showers likely after midnight. Chance of precipitation 70 percent. Lows in the mid 30s to lower 40s.
Dillon, Montana
59725
Chance of T-Storm   
Chance of T-Storm
65°F
38°F
50%
Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 60 to 70. South winds 5 to 15 mph. Chance of precipitation 50 percent. Overnight: A chance of showers and thunderstorms in the evening... Then rain showers likely and a slight chance of thunderstorms after midnight. Lows 35 to 40. West winds 5 to 15 mph. Chance of precipitation 70 percent.
Idaho Falls, Idaho
83401
Chance of T-Storm   
Chance of T-Storm
73°F
46°F
20%
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 69 to 77. North winds around 10 mph... Shifting to southwest in the afternoon. Chance of precipitation 20 percent. Overnight: Isolated showers and thunderstorms in the evening... Then rain showers likely after midnight. Lows 42 to 49. West winds up to 10 mph. Chance of precipitation 70 percent.
Salt Lake City, Utah
84101
Chance of T-Storm   
Chance of T-Storm
85°F
51°F
20%
Windy. A 20 percent chance of showers and thunderstorms in the morning. Partly cloudy. Highs in the mid 80s. Southeast winds 10 to 20 mph increasing to south 25 to 35 mph early in the afternoon... Then Decreasing to 20 to 30 mph late in the afternoon. Overnight: Breezy. Partly cloudy with a slight chance of showers and thunderstorms in the evening... Then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 50s. South winds 15 to 25 mph. Chance of precipitation 30 percent.
Cedar City, Utah
84720
Clearing   
Clearing
81°F
49°F
Windy. Partly cloudy in the morning then clearing. Highs in the lower 80s. Southwest winds 20 to 30 mph in the afternoon. Overnight: Windy. Partly cloudy. Lows in the upper 40s. Southwest winds 20 to 30 mph becoming south 10 to 20 mph after midnight.
Las Vegas, Nevada
89101
Chance of T-Storm   
Chance of T-Storm
85°F
72°F
70%
Showers and isolated thunderstorms through late morning... Then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs around 85 on the west side of the valley... Around 95 on the east side. Light wind becoming south 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. Overnight: Partly cloudy in the evening then clearing. Lows around 72 on the west side of the valley... Around 75 on the east side. South wind 10 to 15 mph.
Barstow, California
92311
Sunny   
Sunny
97°F
60°F
Sunny. Highs 93 to 101. Southwest wind less than 10 mph. Overnight: Clear... Breezy. Lows 56 to 64. Southwest wind 15 to 25 mph Decreasing to 10 to 15 mph after midnight.
Ontario, California
91758
Patchy Fog   
Patchy Fog
76°F
49°F
Cloudy in the morning... Becoming mostly sunny. Patchy fog in the morning. Patchy drizzle in the morning. Highs 72 to 79. Light winds. Overnight: Clear in the evening... Becoming mostly cloudy. Patchy fog overnight. Areas of drizzle overnight. Lows 46 to 52. Winds west 15 mph in the evening becoming light.
San Diego, California
92101
Patchy Drizzle   
Patchy Drizzle
66°F
57°F
Cloudy in the morning... Becoming partly cloudy. Patchy drizzle in the morning. Highs 63 to 68. Light winds becoming southwest 15 mph in the afternoon. Overnight: Partly cloudy in the evening... Becoming mostly cloudy. Areas of drizzle overnight. Lows 52 to 61. Light winds.


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