


Suppression Forecast
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
Versions:
1
223 FNUS74 KMRX 111719 FWSMRX Spot Forecast for JUMP OFF SAR...GRSM National Weather Service Morristown TN 119 PM EDT Fri Jul 11 2025 Forecast is based on forecast start time of 1400 EDT on July 11. If conditions become unrepresentative,contact the National Weather Service...at 1-800-697-0075. If possible, please provide feedback for every spot forecast request. .DISCUSSION... Isolated to scattered storms can be expected in the search vicinity from now through this evening. While severe weather is not anticipated, gusty winds to 30 to 40 mph are possible with any stronger storms. Also, heavy rain could lead to quick runoff and elevated creek levels with any slow moving or training storms. Showers and storms will decrease in coverage this evening, though an isolated shower or storm overnight can`t be ruled out. Expect similar conditions through the weekend, with diurnal afternoon showers and storms. .REST OF TODAY... Sky/weather.........Mostly sunny (40-50 percent). Showers likely and chance of thunderstorms. Chance of pcpn......70 percent. Max temperature.....Around 72. Min humidity........81 percent. Dewpoint............63. Surface winds (mph).Light winds. TIME (EDT) 10A 11A 12P 1PM 2PM 3PM Sky (%).........50 52 37 37 35 39 Weather cov.....LKY CHC CHC CHC LKY CHC Weather type....RW RW RW RW RW RW Tstm cov........CHC CHC CHC CHC CHC CHC Chc of pcpn (%).70 50 50 50 60 30 Temp............67 68 69 69 68 66 Dewpoint........65 65 64 63 63 62 RH..............93 90 84 81 84 87 Surface wnd dir.NW NW NW NW NW NW Surface wnd spd.3 3 3 3 2 3 Surface wnd gst.8 8 8 8 8 8 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent) then becoming mostly cloudy (45-55 percent). Chance of showers and thunderstorms early in the evening. Patchy fog overnight. Chance of pcpn......30 percent. Min temperature.....Around 59. Max humidity........100 percent. Dewpoint............60. Surface winds (mph).Light winds early in the evening becoming southwest 5 to 6 mph, then shifting to the northwest around 5 mph overnight becoming light. TIME (EDT) 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM Sky (%).........45 37 37 35 32 30 27 35 29 38 43 52 Weather cov.....CHC PTY PTY Weather type....RW FOG FOG Tstm cov........CHC Chc of pcpn (%).30 10 10 0 0 0 0 0 0 10 10 10 Temp............64 62 61 60 60 60 60 60 60 59 59 60 Dewpoint........62 61 60 59 59 60 60 60 59 59 59 60 RH..............93 97 97 96 96 100 100 100 96 100 100 100 Surface wnd dir.W SW SW SW SW SW SW W W W NW NW Surface wnd spd.3 5 5 5 5 6 6 6 5 5 5 3 Surface wnd gst.8 8 8 8 8 8 8 8 8 8 7 7 .SATURDAY... Sky/weather.........Mostly sunny (45-55 percent). Chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Chance of pcpn......80 percent. Max temperature.....Around 71. Min humidity........84 percent. Dewpoint............62. Surface winds (mph).Light winds becoming west 5 to 6 mph in the late morning and afternoon. TIME (EDT) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM Sky (%).........45 38 40 42 48 54 60 60 59 59 56 54 Weather cov.....SCH CHC CHC CHC CHC CHC DEF DEF DEF LKY LKY LKY Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ CHC CHC CHC LKY LKY LKY LKY LKY LKY Chc of pcpn (%).20 30 40 50 50 50 80 80 80 60 60 60 Temp............61 62 64 67 68 67 67 68 68 68 67 65 Dewpoint........61 62 63 63 63 64 64 64 64 64 63 63 RH..............100 100 97 87 84 90 90 87 87 87 87 93 Surface wnd dir.NW NW W W W W W W NW NW W W Surface wnd spd.3 3 3 5 5 5 5 5 5 5 5 6 Surface wnd gst.7 7 7 8 9 9 10 10 10 10 10 10 $$ Forecaster...Sam Roberts Requested by...HEEMSTRA Type of request...SAR .TAG 2517824.0/MRX .DELDT 07/11/25 .FormatterVersion 2.0.0 .EMAIL GRSM_DISPATCH@NPS.GOV