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{ Home > Travel Weather > Interstate Weather
Tuesday Sep.07.2010  04:15 PM PDT }

Forecast for Interstate 15: Wed, Sep 8

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Extended Forecast
Current Conditions | Hourly Forecast | Extended Forecast
City
Weather
High
Low
Precip
Details
Sweet Grass, Montana
59484
Chance of Showers   
Chance of Showers
53°F
45°F
90%
Rain showers in the morning... Then a chance of rain showers in the afternoon. Highs 50 to 55. North winds 10 to 15 mph. Chance of showers 90 percent. Overnight: Cloudy with a 50 percent chance of rain showers. Lows in the mid 40s. Northwest winds 5 to 15 mph.
Great Falls, Montana
59401
Rain Showers   
Rain Showers
55°F
43°F
70%
Rain showers likely and a slight chance of thunderstorms in the morning... Then rain showers likely in the afternoon. Highs 50 to 60. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. Overnight: Rain showers likely in the evening... Then a chance of rain showers after midnight. Lows 40 to 45. Northwest winds 5 to 15 mph. Chance of showers 70 percent.
Helena, Montana
59601
Chance of T-Storm   
Chance of T-Storm
50°F
38°F
90%
Rain showers and a slight chance of thunderstorms in the morning... Then rain showers in the afternoon. Highs 45 to 55. North winds up to 10 mph... Shifting to the northeast in the afternoon. Chance of precipitation 90 percent. Overnight: Rain showers likely. Lows 35 to 40. West winds 5 to 15 mph. Chance of showers 70 percent.
Butte, Montana
59701
Rain Showers   
Rain Showers
55°F
38°F
90%
Rain showers likely. Slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 50s. Overnight: Rain likely. Chance of rain 70 percent. Lows in the mid 30s to lower 40s. West winds to 15 mph.
Dillon, Montana
59725
Chance of T-Storm   
Chance of T-Storm
48°F
35°F
90%
Cooler. Rain showers and a slight chance of thunderstorms in the morning... Then rain showers and a chance of thunderstorms in the afternoon. Highs 45 to 50. East winds up to 10 mph... Shifting to the southeast 5 to 15 mph with gusts to 30 mph in the afternoon. Chance of precipitation 90 percent. Overnight: Rain showers in the evening... Then rain and snow showers likely after midnight. Accumulations possible. Lows in the mid 30s. West winds up to 10 mph. Chance of precipitation 90 percent.
Idaho Falls, Idaho
83401
Rain Showers   
Rain Showers
58°F
42°F
70%
Rain showers likely and isolated thunderstorms. Cooler. Highs 54 to 61. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. Overnight: Rain showers likely and isolated thunderstorms. Lows 38 to 45. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent.
Salt Lake City, Utah
84101
Chance of T-Storm   
Chance of T-Storm
69°F
41°F
50%
Breezy. Partly cloudy with a chance of rain showers in the morning... Then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Much cooler. Highs in the upper 60s. West winds 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. Overnight: Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening... Then partly cloudy after midnight. Lows in the lower 40s.
Cedar City, Utah
84720
Partly Cloudy   
Partly Cloudy
70°F
39°F
Partly cloudy. Cooler. Highs around 70. Southwest winds 10 to 20 mph in the afternoon. Overnight: Partly cloudy. Colder. Lows in the upper 30s. South winds 10 to 20 mph.
Las Vegas, Nevada
89101
Windy   
Windy
87°F
63°F
Mostly sunny. Windy. Highs around 87 on the west side of the valley... Around 97 on the east side. South wind around 10 mph increasing to 20 to 30 mph in the afternoon. Overnight: Mostly clear. Windy... Lows around 63 on the west side of the valley... Around 68 on the east side. Southwest wind 20 to 30 mph with gusts to around 45 mph Decreasing to 10 to 15 mph with gusts to around 35 mph after midnight.
Barstow, California
92311
Mostly Sunny   
Mostly Sunny
88°F
57°F
Mostly sunny. Breezy. Highs 84 to 92. Southwest wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Overnight: Mostly clear. Windy. Lows 55 to 59. Southwest wind 20 to 30 mph with gusts to around 45 mph.
Ontario, California
91758
Patchy Fog   
Patchy Fog
72°F
51°F
Mostly cloudy in the morning... Becoming partly cloudy. Patchy fog in the morning. Areas of drizzle in the morning. Highs 69 to 75. Light winds. Overnight: Mostly clear in the evening... Becoming mostly cloudy. Patchy fog overnight. Lows 48 to 53. Light winds.
San Diego, California
92101
Drizzle   
Drizzle
64°F
54°F
Mostly cloudy in the morning... Becoming partly cloudy. Areas of drizzle in the morning. Highs 61 to 66. Light winds. Overnight: Partly cloudy in the evening... Becoming cloudy. Lows 50 to 58. Light winds.


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