
NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
Washington Regional Airport (KFYG)
Lat: 38.59°NLon: 90.99°WElev: 489ft.
Thunderstorm in Vicinity Fog/Mist
68°F
20°C
| Humidity | 100% |
| Wind Speed | SE 20 mph |
| Barometer | 29.93 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 4.00 mi |
| Last update | 19 May 2:15 am CDT |
Extended Forecast for
Olney MO
Flood Watch May 19, 02:37am until May 19, 01:00pm
NOW until 1:00pm Tue

Flood Watch
Overnight

Low: 65 °F
Showers
Tuesday
High: 73 °F
Showers then
Chance
T-stormsTuesday Night

Low: 51 °F
Chance
T-stormsWednesday

High: 66 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Mostly Cloudy
Thursday

High: 69 °F
Mostly Cloudy
Thursday Night
Low: 54 °F
Chance
Showers then
Showers
LikelyFriday

High: 70 °F
Showers
Likely
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. South wind around 8 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm, mainly before 9am, then a chance of showers and thunderstorms after 9am. High near 73. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 51. North wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 66. Northeast wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Northeast wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 69.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 77.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Olney MO
39.07°N 91.24°W (Elev. 636 ft)
39.07°N 91.24°W (Elev. 636 ft)
2:11 am CDT May 19, 2026
2am CDT May 19, 2026-6pm CDT May 25, 2026



