Monday - 01 February 2010
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 27 | 11 | 16 | 2 | 29 | X | Lt Snow / Calm | ||
| East Entrance | 28 | 10 | 19 | 3 | 25 | X | Lt Snow | ||
| Grant Village | 23 | -1 | 11 | Trace | 30 | X | SW @ 10-15mph | ||
| Lake | 25 | 5 | 10 | 1.5 | 25 | X | Calm | ||
| 30 | 4 | 22 | Trace | 14 | X | NW @ 8-12mph | |||
| Madison | 28 | -1 | 15 | 1 | 18 | X | Calm | ||
| Mammoth | 25 | 19 | 22 | 0 | 4 | X | Calm | ||
| Old Faithful | 27 | 10 | 17 | Trace | 18 | X | |||
| Snake River | 24 | 9 | 19 | 5 | 38 | X | Lt Snow / Calm | ||
| Tower | 33 | 13 | 18 | Trace | 11 | X | Lt Snow / Calm | ||
| West Entrance | 28 | -4 | 11 | .5 | 23 | X | Calm |
| Yellowstone National Park WebCams | |||||||
|---|---|---|---|---|---|---|---|
| Old Faithful Live | All Old Faithful | Old Faithful Static | Old Faithful VC | North Entrance | Mt Washburn | Mammoth | YVO WebCam |
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AVALANCHE DANGER A CONSIDERABLE danger exists on all slopes steeper than 35 degrees. A MODERATE avalanche danger exists on all slopes less than 35 degrees with human triggered slides being possible. |
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Yellowstone National Park Weather Forecast on Monday - 01 February 2010 by the National Weather Service Riverton, WY Rest Of Today ... Cloudy. Snow in the morning...then chance of snow in the afternoon. New snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 5 inches. Highs 20°F to 26°F. Southwest winds around 15 mph in the morning becoming southwest around 15 mph late in the afternoon. Chance of snow 80 percent. Tonight ... Mostly cloudy. Chance of snow in the evening...then slight chance of snow after midnight. Lows 6°F to 12°F. Southwest winds around 15 mph in the evening. Chance of snow 30 percent. Tuesday ... Mostly cloudy with a 20 percent chance of snow. Highs 24°F to 30°F. Southwest winds around 15 mph in the late morning and early afternoon. Tuesday Night ... Mostly cloudy with a 30 percent chance of snow. Lows 9°F to 15°F. Wednesday ... Mostly cloudy with a 20 percent chance of snow. Highs 27°F to 33°F. Wednesday Night ... Mostly cloudy with a 20 percent chance of snow. Lows 10°F to 16°F. Thursday ... Mostly cloudy with a 40 percent chance of snow. Highs 25°F to 31°F. Thursday Night ... Mostly cloudy with a 30 percent chance of snow. Lows 9°F to 15°F. Friday ... Partly cloudy with a 20 percent chance of snow. Highs 27°F to 33°F. Friday Night ... Partly cloudy with a 20 percent chance of snow. Lows 11°F to 17°F. Saturday ... Partly cloudy with a 20 percent chance of snow. Highs 27°F to 33°F. Saturday Night ... Partly cloudy with a 20 percent chance of snow. Lows 10°F to 16°F. Sunday ... Mostly cloudy with a 40 percent chance of snow. Highs 26°F to 32°F.
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Monday - 01 February 2010
| Road | Date Open | Admin Travel | Public Access |
| Gardiner to Mammoth | YEAR ROUND | - | STR |
| Mammoth to Tower | YEAR ROUND | - | STR |
| Tower to NE Entrance | YEAR ROUND | - | STR |
| Beartooth Highway | CLOSED | NO | CLOSED |
| Canyon to Lake | OPEN | YES | FAIR |
| Grant to South Entrance | OPEN | YES | GOOD |
| Junction to Chief Joseph Hwy | CLOSED | NO | CLOSED |
| Lake to East Entrance * | CLOSED* | CLOSED * | CLOSED * |
| Lake to West Thumb | OPEN | YES | GOOD |
| Madison to Old Faithful | OPEN | YES | GOOD |
| Madison to West Yellowstone | OPEN | YES | GOOD |
| Mammoth to Norris | OPEN | YES | FAIR |
| Norris to Canyon | OPEN | YES | FAIR |
| Norris to Madison | OPEN | YES | GOOD |
| Old Faithful to Grant | OPEN | YES | GOOD |
| Tower to Canyon | CLOSED | CLOSED | CLOSED |
NR = No Restrictions ⁄ STA = Snow Tires Advised ⁄ STR = Snow Tires Required
* NOTE: CLOSED DUE TO AVALANCHE DANGER.
******** FOR CURRENT ROAD INFORMATION PLEASE CALL: 307-344-2117 ********
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Information provided by the National Weather Service and Yellowstone National Park Service
