Mon May 20 05:40:31 EDT 2024

Lyon-
Including the cities of Rock Rapids, George, Inwood, 
and Larchwood
440 AM CDT Mon May 20 2024

.TODAY...
Sky/weather.........Partly cloudy until 1200, then partly sunny. 
                    Chance of showers and thunderstorms after 1200. 
                    Chance of precipitation 30 percent. 
Max temperature.....76-81. 
Min humidity........56-61 percent. 
20-foot winds.......Southwest winds 5 to 7 mph shifting to the 
                    north 5 to 9 mph in the afternoon. 
Haines Index........4 or low. 
Hours of Sun........7 hours. 
Precipitation.......Isolated trace to 0.05 inch amounts. 
Mixing Height.......Around 3800 ft AGL (Ave 12-6 pm). 
Transport Winds.....North around 9 mph (Ave 12-6 pm). 
Smoke Dispersal.....Around 32000 or good (Ave 12-6 pm). 
Max GFDI Index......Low. 

.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of showers and 
                    thunderstorms until midnight, then showers likely 
                    and chance of thunderstorms. Chance of 
                    precipitation 70 percent. 
Min temperature.....57-62. 
Max humidity........93-98 percent. 
20-foot winds.......Northeast winds 10 to 15 mph. 
Precipitation.......Areas of 0.75 to 1.00 inch amounts. 

.TUESDAY...
Sky/weather.........Cloudy. Thunderstorms likely until 1200. 
                    Showers. Chance of thunderstorms after 1200. 
                    Chance of precipitation near 100 percent. 
Max temperature.....64-69. 
Min humidity........72-77 percent. 
20-foot winds.......Northeast winds 17 to 22 mph. Gusts up to 34 
                    mph in the afternoon. 
Haines Index........3 or very low. 
Hours of Sun........1 hours. 
Precipitation.......Widespread 1.50 to 2.00 inch amounts. 
Mixing Height.......Around 1800 ft AGL (Ave 12-6 pm). 
Transport Winds.....North around 21 mph (Ave 12-6 pm). 
Smoke Dispersal.....Around 43000 or good (Ave 12-6 pm). 
Max GFDI Index......Low. 


.Forecast days 3 through 7......
.TUESDAY NIGHT...Cooler. Mostly cloudy. Chance of showers and
thunderstorms. Lows in the 40s. Northwest winds 18 to 23 mph with
gusts to around 37 mph. Chance of precipitation 40 percent. 
.WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 65 to
70. Northwest winds 13 to 18 mph. Chance of showers 20 percent. 
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s. Southwest winds
10 to 15 mph. 
.THURSDAY...Partly cloudy. Highs in the 70s. South winds 6 to
11 mph with gusts to around 19 mph. 
.THURSDAY NIGHT...Partly cloudy. Chance of showers and slight
chance of thunderstorms. Lows in the 50s. Southeast winds 7 to
12 mph. Chance of precipitation 40 percent. 
.FRIDAY...Showers likely and chance of thunderstorms. Highs 65 to
70. South winds 13 to 18 mph. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of showers and
thunderstorms. Lows 45 to 50. West winds 10 to 15 mph. Chance of
precipitation 40 percent. 
.SATURDAY...Partly cloudy. Highs 70 to 75. Southwest winds 7 to
12 mph with gusts to around 20 mph. 
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the 50s. Southeast winds 6 to 11 mph.
Chance of precipitation 20 percent. 
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Highs in the 70s. Southeast winds 8 to 13 mph.
Chance of precipitation 30 percent.