Tuesday - 09 February 2010
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 26 | -16 | -7 | Trace | 29 | X | Lt Snow / Calm | ||
| East Entrance | 29 | -9 | -8 | 0 | 23 | X | Calm | ||
| Grant Village | 19 | -12 | -10 | 0 | 30 | X | Calm | ||
| Lake | 26 | -10 | 0 | .5 | 27 | X | Lt Snow | ||
| 24 | -21 | -10 | 0 | 14 | X | Calm | |||
| Madison | 28 | -4 | -3 | Trace | 18 | X | Lt Snow | ||
| Mammoth | 27 | 4 | 9 | 0 | 4 | SE @ 3mph | |||
| Old Faithful | 8 | -14 | 8 | .01 | 16 | ||||
| Snake River | 27 | -10 | -7 | 0 | 36 | Clear / Calm | |||
| Tower | 23 | -11 | -4 | Trace | 14 | X | Lt Snow / Calm | ||
| West Entrance | 35 | -17 | -7 | 0 | 24 | Clear / 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 In the southern Madisons, southern Gallatins, and Lionhead area, the avalanche danger is rated CONSIDERABLE on all slopes steeper than 35 degrees. Less steep slopes have a MODERATE danger. All slopes in the Cooke City area and the Washburn range have a MODERATE danger. |
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Yellowstone National Park Weather Forecast on Tuesday - 09 February 2010 by the National Weather Service Riverton, WY Rest Of Today ... Partly cloudy. Highs 19°F to 25°F. Lowest wind chill readings -16°F to -26°F late in the morning. Tonight ... Partly cloudy. Lows -5°F below to 3°F. Wednesday ... Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs 21°F to 27°F. Wednesday Night ... Mostly cloudy with a 20 percent chance of snow. Lows 6°F to 12°F. Southwest winds around 15 mph after midnight. Thursday ... Mostly cloudy. Slight chance of snow in the morning... Then chance of snow in the afternoon. Highs 23°F to 29°F. Southwest winds around 15 mph. Chance of snow 30 percent. Thursday Night ... Mostly cloudy. Chance of snow in the evening... Then slight chance of snow after midnight. Lows 8°F to 14°F. Chance of snow 30 percent. Friday ... Mostly cloudy. Chance of snow in the morning...then slight chance of snow in the afternoon. Highs 26°F to 32°F. Chance of snow 40 percent. Friday Night ... Mostly cloudy with a 30 percent chance of snow. Lows 11°F to 17°F. Saturday ... Mostly cloudy with a 20 percent chance of snow. Highs 26°F to 32°F. Saturday Night ... Partly cloudy. Lows 9°F to 15°F. Sunday ... Partly cloudy. Highs 28°F to 34°F. Sunday Night ... Partly cloudy. Lows 9°F to 15°F. Presidents Day ... Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of snow. Highs 29°F to 35°F.
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Tuesday - 09 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 | GOOD |
| Grant to South Entrance | OPEN | YES | GOOD |
| Junction to Chief Joseph Hwy | CLOSED | NO | CLOSED |
| Lake to East Entrance * | OPEN* | YES * | OPEN * |
| 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 | GOOD |
| Norris to Madison | OPEN | YES | FAIR |
| 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: "ALL" Sylvan Pass Travel (Lake to East Entrance) closes at 9:00 PM (2100 hours) nightly.
******** 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
