UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 29 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 1007 7 6.0 1.2 71 4.8 3.8 350 9 278.6 279.3 276.6 290.0 4.14 1 1000 64 5.8 1.3 73 4.5 3.8 305 10 279.0 279.7 276.9 290.5 4.20 2 961 391 3.4 -1.3 71 4.7 1.4 279.7 280.3 276.5 289.8 3.61 3 925 702 2.0 -4.0 64 6.0 -0.4 250 15 281.4 281.9 276.7 290.0 3.07 4 884 1063 -1.1 -8.1 59 7.0 -3.6 281.8 282.2 275.9 288.5 2.34 5 850 1372 -3.9 -8.9 68 5.0 -5.6 255 18 282.1 282.5 276.0 288.6 2.29 6 835 1512 -5.3 -10.2 68 4.9 -6.9 282.0 282.4 275.7 288.1 2.10 7 729 2561 -13.7 -18.6 66 4.9 -14.8 284.0 284.2 275.4 287.6 1.21 8 700 2868 -15.9 -21.9 60 6.0 -17.1 285 36 284.9 285.0 275.5 287.7 0.95 9 564 4454 -29.5 -35.5 56 6.0 -30.1 287.0 287.1 275.7 288.1 0.33 10 500 5300 -37.5 -42.3 61 4.8 -37.8 285 38 287.3 287.3 275.6 287.9 0.18 11 491 5425 -38.7 -42.9 64 4.2 -38.9 287.3 287.4 275.6 287.9 0.18 12 441 6161 -41.3 -46.3 58 5.0 -41.5 293.0 293.0 278.4 293.5 0.14 13 400 6820 -45.3 -50.3 57 5.0 -45.5 300 26 296.1 296.1 279.7 296.5 0.10 14 358 7551 -50.9 -55.9 55 5.0 -51.0 298.1 298.2 280.6 298.3 0.05 15 335 7981 -53.9 -59.9 48 6.0 -54.0 299.8 299.8 281.3 299.9 0.04 16 323 8214 -55.5 -61.5 47 6.0 -55.6 305 36 300.7 300.7 281.7 300.8 0.03 17 313 8416 -54.3 -60.3 48 6.0 -54.4 305.1 305.1 283.5 305.2 0.04 18 304 8604 -51.3 -59.3 38 8.0 -51.5 311.9 311.9 286.1 312.0 0.04 19 300 8690 -51.3 -60.3 33 9.0 -51.5 315 56 313.0 313.0 286.5 313.2 0.04 20 283 9071 -48.1 -62.1 18 14.0 -48.4 322.9 322.9 289.7 323.0 0.03 21 257 9707 -46.9 333.7 22 250 9890 -46.7 305 56 336.6 23 229 10474 -44.5 348.5 24 223 10652 -44.3 351.5 25 200 11380 -44.9 290 53 361.7 26 176 12229 -48.1 369.9 27 150 13280 -49.1 295 59 385.5 28 146 13459 -47.1 391.9 29 114 15078 -53.1 409.5 30 101 15856 -54.7 420.8 31 100 15920 -54.9 265 34 421.7 32 79 17426 -55.3 450.2 33 70 18190 -59.5 250 35 457.1 34 67 18466 -58.9 464.2 35 54 19825 -58.7 494.2 36 50 20310 -58.3 265 34 506.1 37 44 21114 -57.3 527.4 38 33 22916 -59.9 565.7 39 30 23510 -60.1 275 25 580.8 40 28 23940 -58.5 596.8 41 24 24898 -61.1 616.2 42 20 26030 -59.5 260 38 654.0 43 18 26691 -58.9 675.9 44 13 28728 -60.7 735.6 45 11 29772 -59.5 776.0 46 10 30370 -58.7 255 67 800.4 47 8.4 31462 -60.1 835.9 TRP 323 8214 -55.5 -61.5 47 6.0 -55.6 305 36 300.7 300.7 281.7 300.8 0.03 WND 7.0 250 78 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: 898.55 mb = 934.90 m = 3067.24 ft Wetbulb zero: 932.74 mb = 634.08 m = 2080.30 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: 9.42 C = 48.96 F Sfc-Lift cond lev (LCL): 935.37 mb = 611.08 m = 2004.82 ft T: 2.41 C 700-500 lapse rate: 8.88 C/km ThetaE index: 1.49 C Layer 884.0- 850.0 mb Conv cond level (CCL): 858.90 mb = 1289.95 m = 4232.08 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 9.42 C = 48.95 F Cap Strength: 1.63 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 16.39 C Lifted Index @700 mb: -0.28 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 62.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.60 C Cross Totals Index: 28.60 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 338.00 Risk: Showers and thunderstorms possible Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.12 J/kg Max Up Vert Vel: 14.77 m/s Conv Inhibition (B-): 44.08 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 883.25 mb = 1069.71 m = 3509.51 ft Lev Free Conv (LFC): 778.25 mb = 2055.79 m = 6744.64 ft Equ Level (EL): 468.25 mb = 5750.49 m = 18866.20 ft B at Equ Level: 105.86 J/kg Max Parcel Lev (MPL): 408.25 mb = 6682.20 m = 21922.97 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39761 250 78 73.3 26.7 1 1007 7 350 9 1.6 -8.9 2 1000 64 305 10 8.2 -5.7 3 925 702 250 15 14.1 5.1 4 850 1372 255 18 17.4 4.7 5 700 2868 285 36 34.8 -9.3 6 500 5300 285 38 36.7 -9.8 7 400 6820 300 26 22.5 -13.0 8 323 8214 305 36 29.5 -20.6 9 300 8690 315 56 39.6 -39.6 10 250 9890 305 56 45.9 -32.1 11 200 11380 290 53 49.8 -18.1 12 150 13280 295 59 53.5 -24.9 13 100 15920 265 34 33.9 3.0 14 70 18190 250 35 32.9 12.0 15 50 20310 265 34 33.9 3.0 16 30 23510 275 25 24.9 -2.2 17 20 26030 260 38 37.4 6.6 18 10 30370 255 67 64.7 17.3 Wind Parameters Energy-Hel index: -6.82 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251229.12.gif