Saturday - 23 January 2010
| Station | Max Temp | Min Temp | Pres Temp | New Snow | Snow Depth | OC | BC | SC | Present Conditions |
| Canyon | 25 | 21 | 22 | ||||||
| East Entrance | 31 | 21 | 21 | 4 | 22 | X | Snow / W Wind | ||
| Grant Village | 26 | -2 | 14 | 8 | 30 | ||||
| Lake | 29 | 13 | 19 | 3 | 24 | X | Lt Snow | ||
| 28 | 14 | 18 | 2.4 | 13 | X | W @ 13-18mph | |||
| Madison | 28 | 15 | 19 | 3 | 18 | X | Calm | ||
| Mammoth | 26 | 15 | 15 | 3.5 | 6 | X | Calm | ||
| Old Faithful | 31 | 14 | 20 | 7 | 25 | ||||
| Snake River | 29 | 15 | 22 | 15 | 39 | X | Snowing / W Wind | ||
| Tower | 28 | 14 | 16 | 3.5 | 12 | X | Snowing / Calm | ||
| West Entrance | 30 | 12 | 20 | 5.5 | 28 |
| 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 With a persistent weak layer, recent avalanches and widespread instability, today the avalanche danger is rated CONSIDERABLE on all slopes steeper than 35 degrees. All other slopes have a MODERATE avalanche danger. |
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Yellowstone National Park Weather Forecast on Saturday - 23 January 2010 by the NWS Riverton, WY Today ... Snow. Snow accumulation of 2 to 3 inches. Highs 17°F to 23°F. Chance of snow 90 percent. Tonight ... Snow in the evening...then snow likely after midnight. Snow accumulation of 2 to 3 inches. Total snow accumulation 4 to 10 inches. Lows 7°F to 13°F. Chance of snow 90 percent. Sunday ... Mostly cloudy. Chance of snow in the morning...then slight chance of snow in the afternoon. Highs 16°F to 22°F. Chance of snow 30 percent. Sunday Night ... Colder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows -2°F to 6°F. Monday ... Mostly cloudy. Chance of snow in the afternoon. Highs 21°F to 27°F. Chance of snow 30 percent. Monday Night ... Mostly cloudy with a 20 percent chance of snow. Lows 7°F to 13°F. Tuesday ... Mostly cloudy with a 20 percent chance of snow. Highs 22°F to 28°F. Tuesday Night ... Cloudy with a 30 percent chance of snow. Lows 5°F to 11°F. Wednesday ... Cloudy with a 20 percent chance of snow. Highs 23°F to 29°F. Wednesday Night ... Cloudy with a 20 percent chance of snow. Lows 5°F to 11°F. Thursday ... Partly cloudy with a 20 percent chance of snow. Highs 23°F to 29°F. Thursday Night ... Partly cloudy. Lows 4°F to 10°F. Friday ... Partly cloudy. Highs 24°F to 30°F.
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Saturday - 23 January 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 | CLOSED | CLOSED | CLOSED |
| Junction to Chief Joseph Hwy | CLOSED | NO | CLOSED |
| Lake to East Entrance * | OPEN* | YES * | FAIR * |
| Lake to West Thumb | OPEN | YES | FAIR |
| 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 | GOOD |
| Old Faithful to Grant | OPEN | YES | POOR |
| 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.
# Rubber Tracked Only to Indian Creek.
******** 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
