General, all-around weather sites:

Click for Austin, Texas Forecast

Official US Govt. Weather | Austin | Austin local sunrise/sunset
TX-text | TX-Hourly data | TX-discuss | TX-zone fore |
NM-text | NM-Hourly data | NM-discuss | NM-zone fore |
CO-text | CO-Hourly data | CO-discuss | CO-zone fore |
Aviation Wx
Vortex plymouth state wx
MesoWest If you don't see enough data points, try "All networks" instead of "NWS".
Texas | Big Bend area |Guadalupe Mountains NP area | New Mesowest Map via NOAA
Twister (Ohio State)
All states | Texas | New Mexico | Colorado |
LCRA (Tx) Lake and River report
Unisys Weather (formerly wxp.atms.purdue)
AUS data (old style)| Sat-sfc map | Guadalupe Pass | Satellite |
Yosemite National Park | Zone Forecast for Sierra Nevada from Yosemite to Kings Canyon | Lone Pine and vicinity | Hanford South (includes links to Sequoia) Bishop Pass |
AUS data | old |
Ski Apache Ski Apache ski report | Powder Mountain (UT) wx | Powder Mountain Snow Report | Kimberley (BC) Snow Report |
Other Recreation
Denali/McKinley-Fairbanks, Alaska | Wakefield, RI