UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 9 DEC 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1018 8 13.0 9.7 80 3.3 11.2 245 2 284.7 286.0 283.5 305.3 7.43 1 1000 158 13.2 10.0 81 3.2 11.4 320 8 286.4 287.7 284.5 307.9 7.72 2 985 286 11.6 9.0 84 2.6 10.2 321 9 286.0 287.3 284.0 306.4 7.33 3 925 814 8.6 8.2 97 0.4 8.4 325 14 288.1 289.4 284.9 308.9 7.39 4 916 895 9.0 7.5 90 1.5 8.2 328 13 289.3 290.6 285.1 309.5 7.11 5 850 1507 4.6 4.6 100 0.0 4.6 350 5 291.0 292.1 284.9 308.9 6.26 6 752 2495 -2.5 -2.9 97 0.4 -2.7 265 10 293.6 294.4 283.7 305.7 4.11 7 700 3061 -6.1 -6.4 98 0.3 -6.2 215 13 295.7 296.3 283.7 305.8 3.38 8 676 3334 -7.5 -7.8 98 0.3 -7.6 215 13 297.1 297.7 284.0 306.6 3.14 9 519 5345 -20.5 -23.9 74 3.4 -21.2 215 13 304.8 305.0 284.7 308.3 1.07 10 500 5620 -22.7 -27.4 65 4.7 -23.5 215 13 305.4 305.5 284.6 308.0 0.81 11 453 6337 -27.9 -31.2 73 3.3 -28.4 217 17 307.6 307.7 285.2 309.7 0.62 12 400 7220 -34.1 -37.5 71 3.4 -34.4 220 21 310.7 310.7 286.1 312.0 0.38 13 324 8655 -46.9 -49.5 75 2.6 -47.0 227 31 312.3 312.3 286.3 312.8 0.13 14 300 9160 -51.3 -54.2 71 2.9 -51.4 230 34 313.0 313.1 286.5 313.3 0.08 15 250 10320 -61.3 230 39 314.9 16 231 10810 -64.7 225 35 317.0 17 224 10999 -64.5 228 32 320.1 18 200 11700 -61.7 240 21 335.1 19 186 12150 -61.5 251 21 342.4 20 179 12389 -59.3 257 21 349.8 21 151 13458 -58.1 284 22 369.3 22 150 13500 -58.5 285 22 369.3 23 100 16030 -61.1 290 22 409.7 24 79 17492 -62.1 287 31 436.2 25 70 18240 -62.5 285 36 450.7 26 53 19959 -60.5 273 38 492.6 27 50 20320 -62.1 270 38 497.1 28 42 21396 -62.3 270 43 522.1 29 30 23460 -64.9 270 53 567.7 30 29 23667 -65.1 572.7 TRP 231 10810 -64.7 225 35 317.0 WND Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 786.51 mb = 2146.91 m = 7043.59 ft Wetbulb zero: 788.09 mb = 2116.76 m = 6944.66 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 90.28 % Est. max temperature: 18.85 C = 65.92 F Sfc-Lift cond lev (LCL): 968.68 mb = 426.42 m = 1398.98 ft T: 10.80 C 700-500 lapse rate: 6.49 C/km ThetaE index: 3.75 C Layer 850.0- 700.0 mb Conv cond level (CCL): 897.57 mb = 1061.11 m = 3481.29 ft Mean mixing ratio: 7.41 g/kg Conv temperature: 18.10 C = 64.59 F Cap Strength: 1.60 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 4.11 C Lifted Index @700 mb: -0.73 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 27.30 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.58 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 34.95 J/kg Cap Strength: 1.47 C Lift Cond Lev (LCL): 938.61 mb = 691.27 m = 2267.93 ft Lev Free Conv (LFC): 803.61 mb = 1959.47 m = 6428.63 ft Equ Level (EL): 603.61 mb = 4195.58 m = 13764.86 ft B at Equ Level: 42.15 J/kg Max Parcel Lev (MPL): 493.61 mb = 5713.38 m = 18744.46 ft Wind level data Storm motion: 265 at 8 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 1018 8 245 2 1.8 0.8 | 91 7 -6.6 0.1 1 1000 158 320 8 5.1 -6.1 | 25 8 -3.3 -6.9 2 925 814 325 14 8.0 -11.5 | 2 12 -0.4 -12.2 3 850 1507 350 5 0.9 -4.9 | 53 9 -7.5 -5.7 4 700 3061 215 13 7.5 10.6 | 174 10 -1.0 9.9 5 500 5620 215 13 7.5 10.6 | 174 10 -1.0 9.9 6 400 7220 220 21 13.5 16.1 | 198 16 5.1 15.3 7 300 9160 230 34 26.0 21.9 | 220 28 17.6 21.1 8 250 10320 230 39 29.9 25.1 | 221 32 21.5 24.3 9 231 10810 225 35 24.7 24.7 | 214 29 16.3 24.0 10 200 11700 240 21 18.2 10.5 | 225 14 9.8 9.8 11 150 13500 285 22 21.3 -5.7 | 297 14 12.8 -6.4 12 100 16030 290 22 20.7 -7.5 | 304 15 12.3 -8.3 13 70 18240 285 36 34.8 -9.3 | 291 28 26.4 -10.1 14 50 20320 270 38 38.0 -0.0 | 271 30 29.6 -0.7 15 30 23460 270 53 53.0 -0.0 | 271 45 44.6 -0.7 Wind Parameters Mean winds (0-6000m): 235.0 at 11.3 knts Storm direction: 265.0 at 8.4 knts Shear (0-3000m) pos: 1.0 neg: 2.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -36.3 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.83 Bulk Shear: 23.23 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 ------------------------------------------------------------------------------- 500 319 8 24 8| 11.3 0.0 11.3| 0.0 -13.5 -13.5 -27.0 -0.73| 12.3 -9.0 1000 323 10 13 9| 5.9 0.0 5.9| 8.7 -17.6 -9.0 -9.0 -0.42| 9.1 -3.8 1500 326 10 19 9| 2.0 0.0 2.0| 27.0 -17.6 9.3 6.2 -0.03| 8.5 -0.2 2000 326 9 23 9| 1.5 1.3 2.9| 27.0 -25.7 1.3 0.6 -0.15| 7.7 -1.2 2500 316 9 17 7| 1.2 2.3 3.5| 27.0 -29.5 -2.6 -1.0 -0.27| 7.7 -2.1 3000 298 9 3 5| 1.0 2.8 3.8| 27.0 -36.3 -9.3 -3.1 -0.33| 8.0 -2.6 4000 263 10 253 2| 0.8 2.2 2.9| 27.0 -37.8 -10.8 -2.7 -0.33| 6.1 -2.0 5000 244 11 198 4| 0.6 1.7 2.3| 27.0 -37.8 -10.8 -2.2 -0.33| 4.9 -1.6 6000 235 11 188 6| 0.4 1.4 1.8| 30.9 -37.8 -6.9 -1.1 -0.29| 4.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251209.00.gif