Friday - 19 February 2010
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 24 | -9 | -7 | 0 | 30 | Fog in valleys / Calm | |||
| East Entrance | 29 | 0 | 6 | Trace | 23 | X | Lt Snow / Calm | ||
| Grant Village | 5 | -2 | -1 | 0 | 30 | ||||
| Lake | 28 | -4 | -3 | 0 | 28 | Clear / Calm | |||
| 25 | -8 | 24 | 0 | 14 | |||||
| Madison | 34 | -4 | 3 | 0 | 18 | Clear / Calm | |||
| Mammoth | 26 | 11 | 25 | Trace | 4 | NW @ 10mph | |||
| Old Faithful | 28 | -4 | -1 | 0 | 15.5 | X | Fog | ||
| Snake River | 31 | -4 | 7 | 0 | 34 | X | Calm | ||
| Tower | 33 | 3 | 4 | Trace | 14 | SW @ 0-2mph | |||
| West Entrance | 30 | -10 | -9 | 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 For today, slopes steeper than 35 degrees have a CONSIDERABLE avalanche danger. All other slopes have a MODERATE avalanche danger. Watch out because recent dustings of snow will make it hard to identify previously wind loaded slopes. |
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Yellowstone National Park Weather Forecast on Friday - 19 February 2010 by the National Weather Service Riverton, WY Tonight...Mostly cloudy with a 20 percent chance of snow. Lows 2°F to 8°F. Saturday...Cloudy with a 30 percent chance of snow. Highs 19°F to 25°F. Saturday Night...Mostly cloudy with a 20 percent chance of snow. Lows 1°F to 7°F. Sunday...Partly cloudy. Highs 20°F to 26°F. Sunday Night...Partly cloudy. Lows -2°F to 6°F. Monday...Partly cloudy. Highs 24°F to 30°F. Monday Night...Partly cloudy. Lows 7°F to 13°F. Tuesday...Partly cloudy with a 20 percent chance of snow. Highs 27°F to 33°F. Tuesday Night...Partly cloudy with a 20 percent chance of snow. Lows 12°F to 18°F. Wednesday...Mostly cloudy with a 30 percent chance of snow. Highs 27°F to 33°F. Wednesday Night...Mostly cloudy with a 30 percent chance of snow. Lows 13°F to 19°F. Thursday...Mostly cloudy with a 30 percent chance of snow. Highs 28°F to 34°F. Thursday Night...Mostly cloudy with a 30 percent chance of snow. Lows 13°F to 19°F. Friday...Mostly cloudy with a 30 percent chance of snow. Highs 29°F to 35°F.
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Friday - 19 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 | 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
