Through early evening...patchy rain with embedded showers will increase in coverage over the region. The greatest concentration of rain will be from Brenham to Needville to Edna to near Columbus. Expect mainly light accumulations of 1/8 to 1/4 inch with isolated amounts of 1/2 to 3/4 inch.
Forecast for Grimes
Updated: 3:46 PM CST on December 1, 2009
Tonight
Showers in the evening...then a chance of rain after midnight. Lows around 40. Northwest winds 10 to 15 mph. Chance of rain near 100 percent in the evening decreasing to 50 percent after midnight.
Wednesday
Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the lower 50s. Northwest winds 10 to 15 mph.
Partly cloudy early in the evening then becoming mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 30s. North winds 5 to 10 mph.
Friday
Cloudy. A 40 percent chance of rain and snow in the morning...then a 40 percent chance of snow in the afternoon. Colder. Highs in the mid 30s.
... Possible winter weather event on Friday for southeast Texas...
An upper level disturbance is expected to move across Texas and into southeast Texas on Friday. Much colder air will also filter into the region during the day as this disturbance moves over the area. Strong lift associated with the disturbance will combine with enough moisture and cold air so that winter precipitation will be possible across southeast Texas during the day Friday. Precipitation will possibly start as rain but change to snow during the day as temperatures fall. This scenario remains rather uncertain since there is still some question as to when the disturbance moves over the region and how much moisture will be available for wintry precipitation. Forecasters will continue to monitor forecast data and make changes as necessary. Residents of southeast Texas are encouraged to monitor the forecast and look for updates concerning the winter weather threat.