UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 10 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 1021 2 12.6 7.6 72 5.0 9.9 340 4 284.1 285.2 282.1 301.9 6.42 1 1000 176 11.4 8.2 81 3.2 9.6 315 10 284.5 285.7 282.8 303.5 6.83 2 925 831 6.4 5.9 97 0.5 6.1 325 15 285.9 286.9 282.8 303.5 6.30 3 896 1089 5.0 5.0 100 0.0 5.0 12 14 287.0 288.1 283.1 304.2 6.11 4 875 1281 4.0 4.0 100 0.0 4.0 47 13 287.9 289.0 283.2 304.5 5.83 5 850 1514 3.4 2.4 93 1.0 2.9 90 12 289.7 290.7 283.4 305.0 5.35 6 815 1855 1.2 0.4 94 0.8 0.8 74 12 290.9 291.7 283.3 304.8 4.83 7 781 2198 -1.1 -1.1 100 0.0 -1.1 57 11 292.0 292.8 283.4 305.1 4.52 8 728 2760 -2.1 -3.6 89 1.5 -2.7 30 10 296.8 297.5 284.9 308.8 4.02 9 700 3071 -4.9 -6.2 91 1.3 -5.4 15 10 297.1 297.7 284.3 307.4 3.43 10 668 3438 -7.1 -7.6 96 0.5 -7.3 12 10 298.6 299.2 284.7 308.4 3.23 11 652 3627 -7.5 -10.2 81 2.7 -8.5 10 10 300.2 300.7 284.8 308.5 2.70 12 612 4118 -10.7 -15.6 67 4.9 -12.2 5 10 302.0 302.4 284.5 307.9 1.85 13 504 5581 -21.9 -28.9 53 7.0 -23.1 351 10 305.6 305.8 284.5 308.0 0.70 14 500 5640 -22.1 -30.1 48 8.0 -23.4 350 10 306.1 306.2 284.7 308.2 0.63 15 491 5773 -22.9 -31.9 44 9.0 -24.3 350 10 306.7 306.8 284.8 308.5 0.54 16 400 7240 -35.3 -48.3 25 13.0 -36.1 355 14 309.1 309.1 285.1 309.6 0.12 17 386 7487 -37.1 -49.1 28 12.0 -37.8 357 16 309.9 309.9 285.4 310.3 0.11 18 300 9180 -50.9 -61.9 26 11.0 -51.1 15 28 313.6 313.6 286.6 313.7 0.03 19 250 10340 -59.9 15 33 317.0 20 239 10621 -61.7 10 29 318.4 21 226 10967 -62.7 4 24 322.0 22 200 11730 -58.7 350 13 339.8 23 190 12052 -59.7 343.2 24 150 13530 -59.9 366.9 25 136 14144 -58.7 379.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 797.26 mb = 2033.98 m = 6673.09 ft Wetbulb zero: 800.23 mb = 2002.27 m = 6569.05 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 81.73 % Est. max temperature: 16.79 C = 62.22 F Sfc-Lift cond lev (LCL): 946.79 mb = 635.42 m = 2084.68 ft T: 7.89 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.43 C Layer 700.0- 668.0 mb Conv cond level (CCL): 926.61 mb = 816.38 m = 2678.37 ft Mean mixing ratio: 6.56 g/kg Conv temperature: 14.38 C = 57.88 F Cap Strength: 4.27 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 7.38 C Lifted Index @700 mb: 2.64 C Showalter Index: 3.43 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 24.50 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 82.80 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.48 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 6156.25 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 937.41 mb = 719.04 m = 2359.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 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 1021 2 340 4 1.4 -3.8 | 248 7 6.4 2.6 1 1000 176 315 10 7.1 -7.1 | 273 12 12.2 -0.7 2 925 831 325 15 8.6 -12.3 | 293 15 13.7 -5.9 3 850 1514 90 12 -12.0 0.0 | 133 9 -6.9 6.4 4 700 3071 15 10 -2.6 -9.7 | 323 4 2.5 -3.3 5 500 5640 350 10 1.7 -9.8 | 297 8 6.8 -3.5 6 400 7240 355 14 1.2 -13.9 | 320 10 6.3 -7.6 7 300 9180 15 28 -7.2 -27.0 | 6 21 -2.2 -20.7 8 250 10340 15 33 -8.5 -31.9 | 8 26 -3.5 -25.5 9 200 11730 350 13 2.3 -12.8 | 311 10 7.3 -6.4 Wind Parameters Mean winds (0-6000m): 8.6 at 10.8 knts Storm direction: 38.6 at 8.1 knts Shear (0-3000m) pos: 3.8 neg: 3.7 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 76.9 neg: -11.9 tot: 65.1 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 10.08 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 10 275 12| 0.0 9.1 9.1| 16.2 0.0 16.2 32.4 0.65| 9.6 6.3 1000 325 12 286 12| 4.4 4.5 8.9| 45.2 0.0 45.2 45.2 0.74| 10.3 7.6 1500 338 12 298 11| 7.6 3.0 10.6| 76.9 0.0 76.9 51.3 0.82| 14.2 11.6 2000 3 12 323 7| 5.7 3.3 9.0| 76.9 -5.2 71.7 35.8 0.68| 11.8 8.0 2500 18 12 344 5| 4.5 3.6 8.1| 76.9 -8.9 68.0 27.2 0.55| 10.4 5.7 3000 20 12 348 5| 3.8 3.7 7.5| 76.9 -11.9 65.1 21.7 0.43| 9.4 4.0 4000 17 11 339 5| 2.8 3.0 5.8| 76.9 -13.5 63.4 15.9 0.39| 7.4 2.9 5000 13 11 329 5| 2.3 2.5 4.8| 76.9 -15.1 61.8 12.4 0.36| 6.1 2.2 6000 9 11 322 6| 1.9 2.2 4.1| 78.6 -16.3 62.3 10.4 0.35| 5.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251210.00.gif