UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110923.upa.cvt Date: 2300Z 9 NOV 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 9 NOV 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1016 4 15.0 13.9 93 1.1 14.3 325 11 286.8 288.6 286.8 314.3 9.87 1 1000 139 15.0 14.6 97 0.4 14.8 330 17 288.1 290.0 287.9 317.5 10.50 2 981 302 13.8 13.8 100 0.0 13.8 13 17 288.5 290.3 287.7 316.9 10.16 3 925 799 13.6 13.6 100 0.0 13.6 145 16 293.2 295.1 289.8 323.5 10.64 4 914 900 13.2 13.2 100 0.0 13.2 146 16 293.8 295.7 289.9 323.8 10.49 5 888 1143 12.0 12.0 100 0.0 12.0 150 17 295.0 296.8 289.9 323.7 9.97 6 850 1508 9.6 9.6 100 0.0 9.6 155 19 296.2 297.8 289.3 321.9 8.86 7 791 2102 5.6 5.6 100 0.0 5.6 174 28 298.1 299.4 288.5 319.3 7.23 8 700 3092 -0.9 -0.9 100 0.0 -0.9 205 42 301.5 302.4 287.7 316.9 5.12 9 657 3596 -3.7 -3.9 99 0.2 -3.8 206 43 303.8 304.7 287.8 317.2 4.36 10 608 4205 -8.1 -8.1 100 0.0 -8.1 207 43 305.6 306.2 287.5 316.2 3.41 11 568 4731 -11.7 -11.9 98 0.2 -11.8 208 44 307.4 307.9 287.4 315.9 2.70 12 553 4936 -12.7 -12.7 100 0.0 -12.7 209 44 308.5 309.0 287.7 316.8 2.60 13 500 5700 -16.9 -18.7 86 1.8 -17.4 210 45 312.4 312.8 288.2 318.2 1.75 14 472 6131 -20.1 -32.1 33 12.0 -22.2 214 42 313.7 313.8 287.3 315.6 0.55 15 461 6305 -21.1 -33.1 33 12.0 -23.1 215 41 314.5 314.6 287.5 316.3 0.51 16 428 6851 -24.7 -26.7 83 2.0 -25.1 220 37 316.7 316.9 288.8 320.2 1.01 17 400 7340 -28.3 -30.4 82 2.1 -28.6 225 34 318.2 318.4 289.0 320.9 0.76 18 362 8047 -34.5 -35.4 91 0.9 -34.6 319.1 319.2 289.0 321.0 0.52 19 335 8584 -38.7 -41.8 72 3.1 -38.9 320.5 320.6 289.2 321.6 0.29 TRP WND Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 712.60 mb = 2954.92 m = 9694.51 ft Wetbulb zero: 712.84 mb = 2944.76 m = 9661.16 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 98.60 % Est. max temperature: 23.89 C = 75.00 F Sfc-Lift cond lev (LCL): 999.64 mb = 142.02 m = 465.94 ft T: 14.98 C 700-500 lapse rate: 6.13 C/km ThetaE index: 6.89 C Layer 888.0- 657.0 mb Conv cond level (CCL): 987.83 mb = 242.89 m = 796.86 ft Mean mixing ratio: 10.37 g/kg Conv temperature: 16.55 C = 61.79 F Cap Strength: 1.49 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @700 mb: -1.04 C Showalter Index: -1.51 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 405.59 Risk: Severe Thunderstorms possible Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 159.59 J/kg Max Up Vert Vel: 17.87 m/s Conv Inhibition (B-): 48.12 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 962.74 mb = 460.64 m = 1511.28 ft Lev Free Conv (LFC): 787.74 mb = 2135.41 m = 7005.85 ft Equ Level (EL): 457.74 mb = 6357.27 m = 20856.93 ft B at Equ Level: 158.14 J/kg Wind level data Storm motion: 231 at 25 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 4 325 11 6.3 -9.0 | 28 28 -13.3 -25.0 1 1000 139 330 17 8.5 -14.7 | 20 33 -11.2 -30.7 2 925 799 145 16 -9.2 13.1 | 84 29 -28.8 -2.9 3 850 1508 155 19 -8.0 17.2 | 93 28 -27.7 1.3 4 700 3092 205 42 17.7 38.1 | 175 22 -1.9 22.1 5 500 5700 210 45 22.5 39.0 | 187 23 2.8 23.0 6 400 7340 225 34 24.0 24.0 | 209 9 4.4 8.1 Wind Parameters Mean winds (0-6000m): 200.9 at 33.8 knts Storm direction: 230.9 at 25.3 knts Shear (0-3000m) pos: 8.2 neg: 0.0 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 140.8 deg Storm rel helicity (0-3000m) pos: 662.8 neg: -26.1 tot: 636.7 m^2/s^2 ave: 212.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 12.9 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 0.50 Bulk Shear: 319.58 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 2 16 32 38| 22.2 0.0 22.2|253.1 -26.1 227.0 454.0 0.64| 33.9 21.6 1000 121 16 77 34| 14.3 0.0 14.3|430.6 -26.1 404.5 404.5 0.71| 28.9 20.4 1500 148 17 87 29| 10.2 0.0 10.2|452.3 -26.1 426.2 284.1 0.72| 20.3 14.6 2000 156 18 91 27| 9.4 0.0 9.4|518.6 -26.1 492.5 246.3 0.75| 17.7 13.3 2500 167 21 100 24| 8.7 0.0 8.7|588.4 -26.1 562.3 224.9 0.78| 16.4 12.9 3000 180 23 111 21| 8.2 0.0 8.2|662.8 -26.1 636.7 212.2 0.81| 15.8 12.9 4000 192 28 130 18| 6.3 0.0 6.3|686.4 -26.1 660.3 165.1 0.82| 12.4 10.2 5000 198 31 144 17| 5.2 0.0 5.2|697.3 -26.1 671.2 134.2 0.82| 10.1 8.3 6000 201 34 154 17| 4.1 0.0 4.1|711.9 -26.1 685.8 114.3 0.81| 8.8 7.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251109.23.gif