Thursday - 25 February 2010
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 26 | 3 | 19 | 1 | 30 | X | Lt Snow / Calm | ||
| East Entrance | 31 | 4 | 24 | 1 | 23 | X | Snow Flurries / Calm | ||
| Grant Village | 30 | -1 | 17 | Trace | 29 | X | Calm | ||
| Lake | 28 | -1 | 19 | 1 | 29 | X | Calm | ||
| 31 | -1 | 23 | 1 | 15 | X | Calm | |||
| Madison | 29 | 15 | 18 | Trace | 18 | X | Snowing / Calm | ||
| Mammoth | 35 | 21 | 34 | 0 | 4 | ESE @ 2mph | |||
| Old Faithful | 30 | 6 | 18 | Trace | 15 | X | Calm | ||
| Snake River | 27 | 0 | 20 | 1 | 33 | X | Calm | ||
| Tower | 31 | 8 | 19 | .8 | 14 | X | Lt Snow / N @ 10-12mph | ||
| West Entrance | 28 | 1 | 20 | Trace | 25 | X | Lt Snow / Breeze |
| 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 For today, the avalanche danger is rated MODERATE on all slopes. A moderate danger means that avalanches are still possible. |
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Yellowstone National Park Weather Forecast on Thursday - 25 February 2010 by the National Weather Service Riverton, WY Rest Of Today...Mostly cloudy with scattered snow showers. Highs 26°F to 32°F. Chance of snow 40 percent. Tonight...Mostly cloudy. Isolated snow showers in the evening... Then slight chance of snow after midnight. Lows 9°F to 15°F. Chance of snow 20 percent. Friday...Partly cloudy. Highs 28°F to 34°F. Friday Night...Mostly cloudy. Lows 10°F to 16°F. Saturday...Mostly cloudy with a 40 percent chance of snow. Highs 29°F to 35°F. Saturday Night...Mostly cloudy with a 40 percent chance of snow. Lows 17°F to 23°F. Sunday...Mostly cloudy with a 30 percent chance of snow. Highs 31°F to 37°F. Sunday Night...Partly cloudy with a 20 percent chance of snow. Lows 12°F to 18°F. Monday...Partly cloudy. Highs 34°F to 40°F. Monday Night...Partly cloudy. Lows 12°F to 18°F. Tuesday...Partly cloudy. Highs 34°F to 40°F. Tuesday Night...Partly cloudy with a 20 percent chance of snow. Lows 13°F to 19°F. Wednesday...Mostly cloudy with a 20 percent chance of snow. Highs 33°F to 39°F.
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Thursday - 25 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 | FAIR |
| 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 | FAIR |
| 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
