National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Outbreak Of Severe Thunderstorms And Heavy Rain In The Plains Monday

A potent spring storm system is expected to produce severe thunderstorms on Monday in the central and southern Plains. Very large hail, damaging wind gusts, flash flooding, and large tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through Oklahoma into southern Kansas. Residents should review severe weather safety here -> Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

56°F

13°C

Humidity 90%
Wind Speed E 8 mph
Barometer 30.02 in (1016.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 May 6:56 am CDT
Extended Forecast for

Siloam Springs AR

Flash Flood Watch until May 21, 07:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 21, 07:00pm

    NOW until
    7:00pm Tue

    Flash Flood Watch

  • Today

    Today: Showers and thunderstorms likely after 1pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 74. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Mostly Sunny
    then Severe
    Thunderstorms

    High: 74 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am. Some of the storms could be severe and produce heavy rainfall. Cloudy, with a low around 66. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Severe
    Thunderstorms

    Low: 66 °F

  • Tuesday

    Tuesday: Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 76. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Severe
    Thunderstorms
    and Breezy

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. South wind 10 to 20 mph, with gusts as high as 30 mph.

    Slight Chance
    T-storms

    Low: 59 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Mostly Sunny

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 69. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 69 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South wind around 10 mph.

    Mostly Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 69. South wind around 10 mph.

    Partly Cloudy

    Low: 69 °F

Detailed Forecast

Today
Showers and thunderstorms likely after 1pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 74. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and thunderstorms likely, mainly before 1am. Some of the storms could be severe and produce heavy rainfall. Cloudy, with a low around 66. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. High near 76. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. South wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 85. South wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 69. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 84. South wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 69. South wind around 10 mph.
Friday
Mostly sunny, with a high near 83. South wind around 10 mph.
Friday Night
Partly cloudy, with a low around 68. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 68. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 20 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Siloam Springs AR
 36.19°N 94.53°W
Last Update:
5:58 am CDT May 20, 2019
Forecast Valid:
7am CDT May 20, 2019-6pm CDT May 26, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation