Mon May 20 13:02:59 EDT 2024 Blair- Including the city of Altoona 102 PM EDT Mon May 20 2024 Tonight Tue Tue Night Wed Cloud Cover Mclear Mclear Mclear Mclear Precip Type None None None Tstms Chance Precip (%) 0 0 0 30 Temp (24h trend) 57 (0) 85 (+4) 60 88 RH % (24h trend) 92 (-5) 41 (-8) 89 41 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6 G15 Precip Amount 0.00 0.00 0.00 0.02 Precip Duration 1 Precip Begin 2 PM Precip End Continuing Mixing Hgt(ft-agl) 260 5660 260 6160 Transport Wnd (mph) S 7 S 9 SW 9 SW 18 Vent Rate (kt-ft) 1560 45280 2080 98560 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 11 10 LAL No Tstms No Tstms No Tstms 16-25 Strikes Haines Index 4 4 4 4 Max ADI Early 4 Very Poor 23 Fair 5 Very Poor 53 Gen Good Max ADI Late 4 Very Poor 33 Fair 5 Very Poor 62 Good Max LVORI Early 4 5 3 5 Max LVORI Late 6 2 5 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 70s. Minimum RH 64 percent. West winds 5 to 10 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 51 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 54 percent. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Minimum RH 86 percent. Southeast winds 5 to 10 mph.