Mar. 10—Longmont should see highs in the 50s today with some rain and snow, according to the National Weather Service. Today's forecast calls for mostly cloudy skies with highs in the 50s and lows in the 20s, with a 20% chance of rain and snow. Thursday's forecast calls for partly cloudy skies with highs in the 40s and lows in the 20s, with a chance of rain and snow. Friday's forecast calls ...