UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 2 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 1022 2 10.2 7.7 84 2.5 8.9 245 3 281.6 282.7 281.0 299.3 6.45 1 1003 158 11.6 7.9 78 3.7 9.6 327 6 284.5 285.7 282.6 303.0 6.67 2 1000 183 12.2 8.4 78 3.8 10.1 340 6 285.4 286.6 283.2 304.6 6.92 3 989 276 10.4 6.8 78 3.6 8.5 330 6 284.4 285.5 282.1 301.9 6.27 4 925 832 6.4 4.7 89 1.7 5.5 270 7 285.9 286.9 282.2 302.1 5.79 5 907 993 6.0 5.0 93 1.0 5.5 273 8 287.1 288.1 283.0 304.1 6.03 6 880 1240 4.2 3.2 93 1.0 3.7 279 9 287.7 288.6 282.7 303.2 5.47 7 850 1521 2.2 -0.1 85 2.3 1.1 285 10 288.5 289.2 281.8 301.2 4.47 8 791 2097 -2.7 -3.8 92 1.1 -3.1 289 10 289.2 289.8 281.3 299.8 3.65 9 778 2229 -1.1 -2.3 92 1.2 -1.6 290 10 292.3 293.0 283.2 304.4 4.15 10 755 2468 -3.5 -5.8 84 2.3 -4.4 291 10 292.2 292.8 282.1 301.9 3.28 11 700 3062 -7.3 -9.3 86 2.0 -8.0 295 10 294.4 294.9 282.4 302.5 2.70 12 686 3219 -9.3 -11.3 85 2.0 -9.9 289 10 293.9 294.3 281.7 301.0 2.35 13 644 3707 -12.5 -16.0 75 3.5 -13.5 269 10 295.6 295.9 281.7 300.9 1.70 14 629 3887 -13.3 -16.9 74 3.6 -14.3 262 10 296.7 297.0 282.1 301.7 1.62 15 602 4221 -14.9 -18.8 72 3.9 -15.9 248 10 298.6 298.9 282.6 303.1 1.44 16 521 5300 -23.5 -27.6 69 4.1 -24.2 203 9 300.8 301.0 282.7 303.3 0.76 17 500 5600 -26.3 -30.4 68 4.1 -26.9 190 9 301.0 301.1 282.6 303.0 0.61 18 479 5907 -29.3 -34.3 62 5.0 -29.9 186 10 301.0 301.1 282.4 302.5 0.44 19 450 6348 -33.5 -41.5 44 8.0 -34.1 181 10 301.1 301.2 282.1 301.9 0.22 20 403 7109 -40.5 -45.4 59 4.9 -40.8 171 12 301.7 301.7 282.3 302.3 0.16 21 400 7160 -40.7 -45.7 59 5.0 -41.0 170 12 302.1 302.1 282.4 302.7 0.16 22 367 7738 -47.5 300.6 23 364 7793 -45.5 -50.3 58 4.8 -45.7 303.9 304.0 283.1 304.3 0.10 24 353 7997 -46.9 -51.3 61 4.4 -47.0 304.7 304.8 283.4 305.1 0.10 25 333 8382 -48.3 -55.3 44 7.0 -48.5 307.9 308.0 284.7 308.2 0.06 26 323 8583 -48.7 -54.7 50 6.0 -48.9 310.1 310.1 285.4 310.4 0.07 27 316 8727 -48.9 -57.9 34 9.0 -49.1 311.8 311.8 286.0 311.9 0.05 28 313 8790 -48.3 -57.3 35 9.0 -48.6 313.4 313.5 286.6 313.7 0.05 29 309 8875 -48.1 314.9 30 302 9026 -47.9 -59.9 24 12.0 -48.2 317.2 317.2 287.9 317.4 0.04 31 300 9070 -47.5 -60.5 21 13.0 -47.9 318.4 318.4 288.3 318.5 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 823.51 mb = 1779.72 m = 5838.89 ft Wetbulb zero: 834.37 mb = 1669.65 m = 5477.79 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 80.60 % Est. max temperature: 16.53 C = 61.75 F Sfc-Lift cond lev (LCL): 983.97 mb = 318.26 m = 1044.16 ft T: 10.10 C 700-500 lapse rate: 7.49 C/km ThetaE index: 4.29 C Layer 880.0- 778.0 mb Conv cond level (CCL): 894.77 mb = 1103.94 m = 3621.80 ft Mean mixing ratio: 6.20 g/kg Conv temperature: 15.98 C = 60.77 F Cap Strength: 1.69 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 11.72 C Lifted Index @700 mb: 0.94 C Showalter Index: 1.81 C Risk: Showers probable Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 26.20 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.83 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 36.27 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 929.87 mb = 788.34 m = 2586.38 ft Lev Free Conv (LFC): 814.87 mb = 1859.07 m = 6099.22 ft Equ Level (EL): 784.87 mb = 2159.15 m = 7083.73 ft B at Equ Level: 11.56 J/kg Max Parcel Lev (MPL): 754.87 mb = 2469.03 m = 8100.38 ft Wind level data Storm motion: 297 at 7 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 1022 2 245 3 2.7 1.3 | 143 5 -3.3 4.4 1 1000 183 340 6 2.1 -5.6 | 58 5 -4.0 -2.5 2 925 832 270 7 7.0 -0.0 | 197 3 1.0 3.1 3 850 1521 285 10 9.7 -2.6 | 262 4 3.6 0.5 4 700 3062 295 10 9.1 -4.2 | 290 3 3.0 -1.1 5 500 5600 190 9 1.6 8.9 | 159 13 -4.5 12.0 6 400 7160 170 12 -2.1 11.8 | 151 17 -8.1 14.9 Wind Parameters Mean winds (0-6000m): 267.2 at 9.1 knts Storm direction: 297.2 at 6.8 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 146.4 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -4.1 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.31 Bulk Shear: 6.86 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 ------------------------------------------------------------------------------- 500 320 6 64 3| 5.8 0.0 5.8| 0.0 -4.0 -4.0 -8.1 -0.49| 11.9 -5.9 1000 296 6 129 1| 2.9 2.1 5.0| 0.8 -4.1 -3.3 -3.3 -0.19| 8.6 -1.6 1500 289 7 222 1| 2.9 1.4 4.3| 3.0 -4.1 -1.1 -0.7 -0.02| 6.7 -0.2 2000 288 8 244 2| 2.3 1.1 3.3| 3.6 -4.1 -0.5 -0.2 0.01| 5.2 0.0 2500 288 8 255 2| 1.9 0.8 2.7| 4.1 -4.1 0.0 0.0 0.03| 4.3 0.1 3000 289 9 263 2| 1.6 0.7 2.3| 4.6 -4.1 0.5 0.2 0.06| 3.6 0.2 4000 286 9 256 3| 1.2 1.3 2.5| 4.6 -10.6 -6.0 -1.5 -0.16| 3.6 -0.6 5000 278 9 236 3| 1.0 1.6 2.5| 4.6 -22.5 -17.9 -3.6 -0.28| 3.6 -1.0 6000 267 9 220 5| 0.8 1.6 2.4| 4.6 -34.3 -29.8 -5.0 -0.34| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251202.00.gif