Daily Winter Weather Report
Tuesday - December 29, 2009
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 22 | -20 | -20 | 0 | 21 | Clear / Calm | |||
| East Entrance | 12 | 3 | 12 | 0 | |||||
| Grant Village | 13 | -17 | -14 | 0 | 22 | Clear / Calm | |||
| Lake | 24 | -9 | -8 | 0 | 16 | X | Calm | ||
| -11 | -17 | -11 | 0 | ||||||
| Madison | 10 | -17 | -17 | 0 | 9 | X | Calm | ||
| Mammoth | 26 | 4 | 5 | 0 | 3 | Clear / SW @ 3-5 | |||
| Old Faithful | 29 | -16 | -9 | 0 | 15 | X | Calm | ||
| Snake River | 23 | -18 | -16 | 0 | 20 | Clear / Calm | |||
| Tower | 20 | -13 | -9 | 0 | 7 | X | SW @ 3-5 mph | ||
| West Entrance | -16 | -17 | -16 | 0 |
| Yellowstone National Park WebCams | |||||||
|---|---|---|---|---|---|---|---|
| Old Faithful Live | All Old Faithful | Old Faithful Static | Old Faithful VC | North Entrance | Mt Washburn | Mammoth | YVO WebCam |
AVALANCHE DANGER
For today, natural avalanches are possible and human triggered avalanches are probable making the avalanche danger CONSIDERABLE.
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Yellowstone National Park Weather Forecast on 29 December 2009 by the NWS Riverton, WY Today ... Breezy. Mostly cloudy with a 20 percent chance of snow. Highs 19°F to 25°F. Southwest winds 15 to 20 mph. Lowest wind chill readings -15°F to -25°F in the morning°F. Tonight ... Breezy. Snow likely. Snow accumulation of 1 to 2 inches. Lows 5°F to 11°F. Southwest winds 15 to 20 mph. Chance of snow 70 percent. Wednesday ... Breezy...snow. Snow accumulation of 2 to 3 inches. Highs 16°F to 22°F. Southwest winds 15 to 20 mph. Chance of snow 90 percent. Wednesday Night ... Snow likely. Snow accumulation of 1 to 2 inches. Total snow accumulation 4 to 7 inches. Lows 5°F to 11°F. West winds around 15 mph. Chance of snow 70 percent. Thursday ... Breezy. Cloudy with a 40 percent chance of snow. Highs 15°F to 21°F. Southwest winds 15 to 20 mph. Thursday Night ... Breezy. Mostly cloudy with a 50 percent chance of snow. Lows 8°F to 14°F. New Years Day ... Mostly cloudy with a 40 percent chance of snow. Highs 18°F to 24°F. Friday Night ... Cloudy with a 40 percent chance of snow. Lows 5°F to 11°F. Saturday ... Cloudy with a 50 percent chance of snow. Highs 18°F to 24°F. Saturday Night ... Partly cloudy with a 30 percent chance of snow. Lows 6°F to 12°F. Sunday ... Partly cloudy with a 20 percent chance of snow. Highs 15°F to 21°F. Sunday Night ... Partly cloudy with a 20 percent chance of snow. Lows 2°F to 8°F. Monday ... Partly cloudy with a 20 percent chance of snow. Highs 19°F to 25°F.
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******** FOR CURRENT ROAD INFORMATION PLEASE CALL 307-344-2117********
Tuesday - December 29, 2009
| Road | Date Open | Admin Travel | Public Access |
| Gardiner to Mammoth | YEAR ROUND | STA | |
| 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 | GOOD |
| Lake to West Thumb | OPEN | YES | GOOD |
| Madison to Old Faithful | OPEN | YES | GOOD |
| Madison to West Yellowstone | OPEN | YES | GOOD |
| Mammoth to Norris | Rubber Tracked Only | YES | Rubber Tracked Only |
| 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: Sylvan Pass Administrative Travel closes at 9:00 pm (2100 hours) each night.
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Information provided by the National Weather Service and Yellowstone National Park Service
