Daily Winter Weather Report
Wednesday, December 16, 2009
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 25 | 19 | 25 | 4 | 23 | X | calm | ||
| East Entrance | 30 | 17 | 26 | TR | 14 | X | |||
| Grant Village | |||||||||
| Lake | 26 | 18 | 28 | 1 | 14 | X | calm | ||
Lamar |
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| Madison | |||||||||
| Mammoth | |||||||||
| Old Faithful | 28 | 19 | 27 | 1.5 | 16 | X | Light snow | ||
| Snake River | 27 | 1 | 20 | X | Light snow | ||||
| Tower | |||||||||
| West Entrance | 2 | 18 | 27 | 1.5 | 16 | X | Lt Freezing Rain |
SPECIAL INFORMATION
The East Entrance is CLOSED to all travel including admin.
Yellowstone National Park Weather Forecast on 16 December 2009 by the NWS Riverton, WY
Today: Snow likely. Cloudy, with a high near 36°F and a low around 27°F.
Thursday: Snow likely, mainly before 11:00 am. Cloudy, with a high near 33°F and a low around 19°F.
Friday: Mostly sunny, with a high near 31°F and a low around 21°F.
Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 31°F and a low around 20°F.
Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 31°F and a low around 21°F.
Monday: A slight chance of snow. Mostly cloudy, with a high near 31°F and a low around 20°F.
Tuesday: A slight chance of snow. Mostly cloudy, with a high near 29°F.
******** FOR CURRENT ROAD INFORMATION PLEASE CALL 307-344-2117********
Wednesday, December 16, 2009
| Road | Date Open | Admin Travel | Public Access |
| Gardiner to Mammoth | YEAR ROUND | NR | |
| 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 | Good |
| Junction to Chief Joseph Hwy | CLOSED | NO | CLOSED |
| Lake to East Entrance | 12/22 | NO | 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 | 12/16 rubber tracked only | YES all oversnow vehicles | Rubber Tracked Only |
| Norris to Canyon | OPEN | YES | Good |
| Norris to Madison | OPEN | YES | Good |
| Old Faithful to Grant | OPEN | YES | Good |
| 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
