UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 17 OCT 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 1020 4 13.8 12.3 91 1.5 12.9 315 6 285.3 286.9 285.2 309.8 8.84 1 1000 174 13.4 13.1 98 0.3 13.2 335 2 286.5 288.2 286.4 313.0 9.51 2 985 301 12.6 12.6 100 0.0 12.6 7 4 287.0 288.6 286.4 313.0 9.34 3 925 828 10.6 10.1 97 0.5 10.3 140 10 290.1 291.6 286.7 313.9 8.41 4 917 900 10.4 10.0 97 0.4 10.2 145 10 290.7 292.2 286.9 314.6 8.43 5 850 1530 7.4 7.4 100 0.0 7.4 185 8 293.9 295.3 287.3 315.8 7.62 6 793 2099 4.4 4.3 99 0.1 4.4 215 10 296.6 297.8 287.3 315.8 6.58 7 785 2182 4.4 4.0 97 0.4 4.2 220 10 297.4 298.6 287.6 316.5 6.50 8 700 3107 -1.3 -1.5 99 0.2 -1.4 270 13 301.0 301.9 287.3 315.8 4.90 9 689 3233 -1.3 -1.3 100 0.0 -1.3 269 13 302.4 303.3 288.0 317.7 5.05 10 658 3598 -3.5 -4.8 91 1.3 -4.1 265 14 303.9 304.7 287.6 316.4 4.07 11 633 3902 -5.5 -9.6 73 4.1 -7.1 263 14 305.0 305.6 286.8 314.1 2.91 12 625 4002 -5.5 -14.5 49 9.0 -8.6 262 15 306.2 306.5 286.2 312.5 1.99 13 610 4192 -6.1 -11.1 68 5.0 -8.0 260 15 307.6 308.1 287.5 316.1 2.68 14 600 4321 -6.5 -10.4 74 3.9 -8.0 259 15 308.6 309.1 288.0 317.7 2.89 15 589 4465 -7.5 -7.9 97 0.4 -7.7 257 16 309.1 309.7 288.8 320.3 3.58 16 574 4666 -8.7 -17.7 48 9.0 -11.5 255 16 310.0 310.3 287.2 315.4 1.66 17 531 5264 -12.7 -30.7 21 18.0 -16.4 249 17 312.1 312.2 286.8 314.1 0.56 18 519 5438 -13.5 -21.5 51 8.0 -15.7 248 17 313.2 313.5 288.0 317.6 1.32 19 500 5720 -15.7 -23.7 50 8.0 -17.7 245 18 313.9 314.1 288.0 317.7 1.13 20 474 6120 -18.1 -21.4 75 3.3 -19.0 251 24 315.8 316.0 288.9 320.7 1.46 21 462 6311 -18.9 -37.9 17 19.0 -21.8 254 27 317.1 317.1 288.2 318.2 0.32 22 417 7067 -23.5 -55.5 4 32.0 -26.2 265 38 320.6 320.6 289.0 320.8 0.05 23 400 7370 -25.3 -53.3 6 28.0 -27.7 270 43 322.1 322.1 289.5 322.4 0.07 24 339 8549 -34.9 -39.9 60 5.0 -35.4 267 46 324.6 324.7 290.6 325.9 0.35 25 300 9390 -41.5 -47.5 52 6.0 -41.9 265 48 326.9 326.9 291.0 327.5 0.17 26 271 10071 -46.7 -54.7 40 8.0 -47.0 259 51 329.0 329.0 291.5 329.3 0.08 27 259 10369 -49.5 -53.3 64 3.8 -49.7 257 53 329.1 329.1 291.6 329.5 0.10 28 250 10600 -51.3 -56.3 55 5.0 -51.5 255 54 329.8 329.8 291.7 330.1 0.07 29 243 10784 -52.5 -58.5 48 6.0 -52.7 256 54 330.7 330.7 292.0 330.9 0.06 30 236 10973 -54.3 -61.3 42 7.0 -54.5 256 55 330.7 330.8 292.0 330.9 0.04 31 200 12020 -60.7 -68.7 34 8.0 -60.8 260 57 336.6 336.6 293.5 336.7 0.02 32 191 12306 -61.7 -69.7 34 8.0 -61.8 339.5 339.5 294.2 339.6 0.02 33 178 12744 -59.9 -69.9 26 10.0 -60.0 349.4 349.4 296.5 349.4 0.02 34 155 13606 -61.3 -78.3 9 17.0 -61.4 361.1 361.1 298.9 361.1 0.01 35 152 13727 -60.1 -78.1 8 18.0 -60.3 365.2 365.2 299.7 365.2 0.01 36 150 13810 -60.1 -78.1 8 18.0 -60.3 366.5 366.5 299.9 366.6 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 719.39 mb = 2896.03 m = 9501.31 ft Wetbulb zero: 721.17 mb = 2866.50 m = 9404.40 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 81.82 % Est. max temperature: 21.42 C = 70.56 F Sfc-Lift cond lev (LCL): 997.51 mb = 194.98 m = 639.70 ft T: 13.27 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.77 C Layer 700.0- 689.0 mb Conv cond level (CCL): 952.19 mb = 585.23 m = 1920.03 ft Mean mixing ratio: 8.99 g/kg Conv temperature: 17.18 C = 62.92 F Cap Strength: 4.82 C Lifted Index: 4.73 C Risk: None Lifted Index @300 mb: 10.10 C Lifted Index @700 mb: 1.38 C Showalter Index: 3.06 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 122.80 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.49 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 4683.45 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 963.66 mb = 484.85 m = 1590.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 9 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 1020 4 315 6 4.2 -4.2 | 55 6 -5.0 -3.6 1 1000 174 335 2 0.8 -1.8 | 82 9 -8.4 -1.1 2 925 828 140 10 -6.4 7.7 | 118 18 -15.7 8.3 3 850 1530 185 8 0.7 8.0 | 135 12 -8.6 8.6 4 700 3107 270 13 13.0 -0.0 | 260 4 3.7 0.7 5 500 5720 245 18 16.3 7.6 | 220 11 7.0 8.3 6 400 7370 270 43 43.0 -0.0 | 269 34 33.7 0.7 7 300 9390 265 48 47.8 4.2 | 263 39 38.5 4.9 8 250 10600 255 54 52.2 14.0 | 251 45 42.9 14.6 9 200 12020 260 57 56.1 9.9 | 257 48 46.9 10.6 Wind Parameters Mean winds (0-6000m): 244.1 at 12.4 knts Storm direction: 274.1 at 9.3 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -174.1 deg Storm rel helicity (0-3000m) pos: 105.8 neg: -2.4 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 30.46 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 12 4 72 11| 9.7 0.0 9.7| 11.4 -2.4 8.9 17.9 0.35| 11.0 3.8 1000 140 6 112 14| 7.9 0.0 7.9| 68.4 -2.4 65.9 65.9 0.67| 12.7 8.5 1500 153 7 119 14| 4.4 0.0 4.4| 80.0 -2.4 77.6 51.7 0.65| 10.2 6.7 2000 168 8 127 13| 3.2 0.0 3.2| 90.7 -2.4 88.2 44.1 0.68| 8.8 5.9 2500 186 8 136 12| 2.3 0.0 2.3| 99.2 -2.4 96.8 38.7 0.69| 8.1 5.5 3000 205 9 147 10| 1.7 0.0 1.7|105.8 -2.4 103.3 34.4 0.71| 7.7 5.5 4000 234 10 169 7| 1.4 0.2 1.6|107.0 -4.4 102.6 25.7 0.65| 6.3 4.1 5000 243 11 186 6| 1.1 0.5 1.6|107.0 -7.7 99.3 19.9 0.58| 5.4 3.1 6000 244 12 197 6| 1.3 0.6 1.9|116.5 -11.0 105.4 17.6 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251017.23.gif