UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110823.upa.cvt Date: 2300Z 8 NOV 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 8 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 1017 4 12.4 11.5 94 0.9 11.9 145 4 284.2 285.6 284.3 307.3 8.40 1 1010 62 14.6 14.6 100 0.0 14.6 157 3 286.9 288.7 287.3 315.8 10.39 2 1000 145 14.4 14.4 100 0.0 14.4 175 2 287.5 289.4 287.6 316.4 10.36 3 982 299 16.2 13.0 81 3.2 14.2 172 2 290.9 292.6 288.1 318.1 9.62 4 925 806 13.4 8.4 72 5.0 10.5 160 4 293.0 294.3 286.9 314.5 7.49 5 915 898 13.4 6.4 63 7.0 9.5 170 5 293.9 295.1 286.4 313.0 6.60 6 896 1074 12.4 5.4 62 7.0 8.6 190 6 294.7 295.8 286.4 312.9 6.28 7 850 1513 8.6 3.6 71 5.0 5.9 240 9 295.2 296.2 286.1 312.2 5.83 8 791 2105 5.0 -1.0 65 6.0 2.1 238 14 297.4 298.3 285.6 310.8 4.49 9 727 2788 0.2 -4.8 69 5.0 -2.0 236 19 299.4 300.1 285.5 310.6 3.68 10 700 3091 -1.1 -6.1 69 5.0 -3.2 235 22 301.3 301.9 286.0 311.8 3.46 11 683 3286 -2.3 -7.1 70 4.8 -4.3 235 23 302.1 302.7 286.1 312.1 3.28 12 668 3462 -2.3 -20.3 24 18.0 -7.7 234 24 304.0 304.2 284.4 307.7 1.14 13 657 3593 -2.9 -13.9 42 11.0 -6.8 234 24 304.7 305.1 285.7 311.0 1.99 14 621 4036 -5.5 -10.5 68 5.0 -7.4 233 27 306.7 307.2 287.2 315.4 2.77 15 608 4202 -6.3 -12.3 62 6.0 -8.5 233 27 307.7 308.1 287.2 315.4 2.45 16 592 4409 -7.1 -14.1 57 7.0 -9.5 233 28 309.1 309.5 287.5 316.1 2.17 17 500 5700 -16.5 -19.8 76 3.3 -17.4 230 35 312.9 313.2 288.2 318.2 1.59 18 400 7340 -28.7 -30.9 81 2.2 -29.0 240 42 317.7 317.8 288.8 320.2 0.73 19 341 8461 -37.3 -41.8 63 4.5 -37.7 232 47 320.8 320.9 289.3 321.9 0.29 20 300 9330 -44.9 -47.8 73 2.9 -45.0 225 51 322.1 322.1 289.6 322.7 0.17 21 296 9420 -45.9 -49.1 70 3.2 -46.0 321.9 321.9 289.5 322.5 0.15 TRP WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 722.85 mb = 2834.55 m = 9299.58 ft Wetbulb zero: 757.78 mb = 2452.11 m = 8044.89 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 66.45 % Est. max temperature: 23.25 C = 73.85 F Sfc-Lift cond lev (LCL): 1003.46 mb = 116.05 m = 380.72 ft T: 14.47 C 700-500 lapse rate: 5.90 C/km ThetaE index: 7.50 C Layer 925.0- 700.0 mb Conv cond level (CCL): 866.53 mb = 1352.50 m = 4437.29 ft Mean mixing ratio: 8.92 g/kg Conv temperature: 23.25 C = 73.86 F Cap Strength: 2.83 C Lifted Index: 2.17 C Risk: None Lifted Index @300 mb: 4.71 C Lifted Index @700 mb: 0.23 C Showalter Index: 4.46 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.20 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.50 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 99.61 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 922.71 mb = 826.84 m = 2712.70 ft Lev Free Conv (LFC): 737.71 mb = 2669.44 m = 8757.91 ft Equ Level (EL): 707.71 mb = 3003.24 m = 9853.04 ft B at Equ Level: 29.19 J/kg Max Parcel Lev (MPL): 627.71 mb = 3951.72 m = 12964.80 ft Wind level data Storm motion: 261 at 15 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 1017 4 145 4 -2.3 3.3 | 94 17 -16.9 1.0 1 1000 145 175 2 -0.2 2.0 | 89 15 -14.8 -0.2 2 925 806 160 4 -1.4 3.8 | 95 16 -16.0 1.5 3 850 1513 240 9 7.8 4.5 | 108 7 -6.9 2.3 4 700 3091 235 22 18.0 12.6 | 198 11 3.4 10.4 5 500 5700 230 35 26.8 22.5 | 211 24 12.2 20.3 6 400 7340 240 42 36.4 21.0 | 229 29 21.7 18.8 7 300 9330 225 51 36.1 36.1 | 212 40 21.4 33.8 Wind Parameters Mean winds (0-6000m): 231.3 at 19.8 knts Storm direction: 261.3 at 14.8 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -5.1 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 46.95 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 ------------------------------------------------------------------------------- 500 165 3 91 15| 1.7 0.0 1.7| 3.3 -4.3 -1.0 -2.1 -0.06| 3.4 -0.2 1000 166 3 94 15| 1.7 0.0 1.7| 13.9 -4.3 9.6 9.6 0.36| 3.4 1.2 1500 196 5 99 14| 3.4 0.0 3.4| 20.7 -5.1 15.7 10.4 0.27| 5.0 1.4 2000 218 6 104 11| 2.6 1.1 3.6| 26.8 -5.1 21.8 10.9 0.41| 4.8 2.0 2500 226 8 110 9| 2.1 1.7 3.8| 33.2 -5.1 28.1 11.2 0.50| 4.7 2.4 3000 229 10 121 8| 1.7 2.1 3.8| 39.2 -5.1 34.1 11.4 0.53| 4.6 2.4 4000 232 13 145 7| 1.3 2.3 3.6| 46.2 -5.1 41.1 10.3 0.51| 4.2 2.1 5000 232 17 169 8| 1.0 2.3 3.4| 51.5 -5.1 46.4 9.3 0.47| 3.8 1.8 6000 231 20 184 10| 1.1 2.2 3.2| 63.8 -5.1 58.7 9.8 0.46| 3.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251108.23.gif