Daily Winter Weather Report
Wednesday - December 23, 2009
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 29 | 14 | 17 | 1 | 23 | X | Lt Snow / Calm | ||
| East Entrance | 34 | 3 | 14 | 0 | 15 | X | Calm | ||
| Grant Village | 29 | 5 | 16 | .5 | 16 | X | Light Snow | ||
| Lake | 34 | 10 | 14 | 1.5 | 16 | X | Light Snow / Calm | ||
| 22 | 8 | 21 | |||||||
| Madison | 27 | 17 | 19 | .5 | 9 | X | Snowing / Calm | ||
| Mammoth | 24 | 22 | 22 | ||||||
| Old Faithful | 33 | 6 | 18 | .5 | 16 | X | Light Snow / Calm | ||
| Snake River | 31 | 15 | 18 | Trace | 22 | X | Light Snow / Calm | ||
| Tower | 22 | 15 | 22 | ||||||
| West Entrance | 33 | 4 | 19 | Trace | 15 | X | Flurries / South Wind |
| 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
The southern Gallatin Range, the entire Madison Range, the Lionhead Area near West Yellowstone, the mountains outside Cooke City and the Washburn Range: danger is rated CONSIDERABLE on all slopes.
The Bridger and northern Gallatin Ranges: All slopes have a MODERATE danger.
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Yellowstone National Park Weather Forecast on 23 December 2009 by the NWS Riverton, WY Today ... Snow in the morning...then snow likely in the afternoon. Snow accumulation of 2 to 3 inches. Total snow accumulation 2 to 4 inches. Highs 16°F to 22°F. Chance of snow 90 percent. Tonight ... Mostly cloudy with a 20 percent chance of snow. Lows -5°F to -11°F. Thursday ... Mostly cloudy in the morning then becoming partly cloudy. Highs 7°F to 13°F. Lowest wind chill readings -14°F to -24°F in the morning. Thursday Night ... Partly cloudy. Lows -5°F to -11°F. Christmas Day ... Partly cloudy. Highs 12°F to 18°F. Lowest wind chill readings -12°F to -22°F in the morning. Friday Night ... Partly cloudy. Lows -1°F to -9°F. Saturday ... Partly cloudy. Highs 19°F to 25°F. Saturday Night ... Partly cloudy. Lows -5°F to 1°F. Sunday ... Partly cloudy. Highs 21°F to 27°F. Sunday Night ... Partly cloudy. Lows -3°F to 3°F. Monday ... Partly cloudy. Highs 20°F to 26°F. Monday Night ... Partly cloudy. Lows -2°F to 4°F. Tuesday ... Partly cloudy. Highs 18°F to 24°F.
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******** FOR CURRENT ROAD INFORMATION PLEASE CALL 307-344-2117********
Wednesday - December 23, 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 |
| Blacktail | CLOSED | NO | CLOSED |
| Canyon to Lake | OPEN | YES | Good |
| Firehole Lake Drive | CLOSED | NO | CLOSED |
| Grant to South Entrance | OPEN | YES | FAIR |
| Junction to Chief Joseph Hwy | CLOSED | NO | CLOSED |
| Lake to East Entrance | OPEN | YES | FAIR |
| Lake to West Thumb | OPEN | YES | GOOD |
| Madison to Old Faithful | OPEN | YES | GOOD |
| Madison to West Yellowstone | OPEN | YES | GOOD |
| Mammoth to Norris | 12/16 rubber tracked only | YES | Rubber Tracked Only |
| Norris to Canyon | OPEN | YES | GOOD |
| Norris to Madison | OPEN | YES | |
| Old Faithful to Grant | OPEN | YES | POOR / RUTS |
| Tower to Canyon | CLOSED | CLOSED | CLOSED |
| Virginia Cascades | CLOSED | NO | CLOSED |
NR = No Restrictions ⁄ STA = Snow Tires Advised ⁄ STR = Snow Tires Required
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Information provided by the National Weather Service and Yellowstone National Park Service
