UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 4 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 1023 1 9.0 4.3 72 4.7 6.7 245 4 280.3 281.2 278.8 294.3 5.09 1 1009 115 10.6 5.7 72 4.9 8.0 178 8 283.0 284.0 280.8 298.8 5.69 2 1000 190 12.6 5.6 62 7.0 8.9 135 10 285.8 286.7 282.1 301.8 5.70 3 997 215 12.6 5.6 62 7.0 8.9 137 10 286.0 287.0 282.2 302.1 5.72 4 925 836 9.6 1.6 57 8.0 5.7 175 7 289.1 289.9 282.4 302.4 4.64 5 920 881 9.6 1.6 57 8.0 5.6 178 7 289.6 290.4 282.6 303.0 4.67 6 850 1538 4.0 -2.0 65 6.0 1.3 215 5 290.3 291.0 282.0 301.6 3.88 7 842 1615 3.0 -2.0 70 5.0 0.8 216 5 290.1 290.8 282.0 301.4 3.92 8 787 2159 -1.1 -5.1 74 4.0 -2.7 225 7 291.3 291.9 281.8 301.1 3.32 9 785 2179 -0.5 -4.5 74 4.0 -2.1 225 7 292.2 292.8 282.4 302.4 3.48 10 769 2345 1.4 -5.6 60 7.0 -1.6 228 8 296.0 296.6 283.7 305.8 3.27 11 760 2440 1.2 -7.8 51 9.0 -2.4 229 8 296.8 297.3 283.5 305.2 2.79 12 759 2451 1.2 -7.8 51 9.0 -2.4 230 8 296.9 297.4 283.5 305.3 2.80 13 706 3032 -0.9 -18.9 24 18.0 -6.4 239 10 300.8 301.0 283.2 304.6 1.22 14 700 3100 -1.1 -19.1 24 18.0 -6.6 240 10 301.3 301.5 283.4 305.1 1.21 15 658 3589 -5.1 -22.1 25 17.0 -9.7 249 12 302.1 302.3 283.5 305.3 0.99 16 510 5533 -19.7 -30.7 37 11.0 -21.6 287 18 307.3 307.4 285.0 309.3 0.58 17 500 5680 -20.1 -30.1 41 10.0 -21.9 290 19 308.5 308.7 285.5 310.7 0.63 18 400 7290 -34.7 -41.7 49 7.0 -35.3 280 33 309.9 309.9 285.6 310.8 0.25 19 385 7555 -37.5 -44.5 48 7.0 -38.0 282 37 309.6 309.7 285.4 310.3 0.19 20 309 9044 -46.3 -53.3 45 7.0 -46.6 293 57 317.4 317.4 288.0 317.7 0.09 21 300 9240 -47.9 -54.9 44 7.0 -48.1 295 60 317.8 317.9 288.1 318.1 0.07 22 287 9531 -50.3 -58.3 38 8.0 -50.5 295 61 318.5 318.5 288.3 318.7 0.05 23 255 10294 -55.3 -63.3 36 8.0 -55.4 295 65 322.1 322.1 289.4 322.2 0.03 24 250 10420 -56.1 -64.1 36 8.0 -56.2 295 62 322.7 322.7 289.6 322.8 0.03 25 212 11459 -61.9 300 58 329.2 26 200 11820 -62.9 295 50 333.2 27 197 11913 -62.7 294 50 334.9 28 150 13600 -60.7 285 45 365.5 29 147 13725 -60.1 285 45 368.7 30 100 16120 -60.7 285 42 410.4 31 70 18340 -61.1 285 51 453.7 32 52 20179 -62.1 276 33 491.6 33 50 20420 -63.5 275 31 493.8 34 45 21071 -61.1 277 35 514.8 35 33 22993 -62.3 283 48 559.3 36 30 23580 -63.7 285 52 571.0 37 20 26070 -63.9 290 91 640.6 38 16 27434 -66.3 287 101 675.0 39 10 30290 -66.1 280 123 772.8 40 8.5 31269 -68.7 799.4 41 6.7 32703 -66.3 865.8 42 4.2 35594 -57.3 1032.5 TRP 212 11459 -61.9 300 58 329.2 WND 255 10294 -55.3 -63.3 36 8.0 -55.4 295 65 322.1 322.1 289.4 322.2 0.03 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 801.76 mb = 2013.07 m = 6604.47 ft Freezing level: 780.79 mb = 2223.00 m = 7293.21 ft Freezing level: 728.71 mb = 2782.67 m = 9129.38 ft Wetbulb zero: 829.77 mb = 1732.72 m = 5684.71 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 45.12 % Est. max temperature: 18.83 C = 65.90 F Sfc-Lift cond lev (LCL): 952.27 mb = 595.27 m = 1952.97 ft T: 10.76 C 700-500 lapse rate: 7.36 C/km ThetaE index: 1.90 C Layer 850.0- 785.0 mb Conv cond level (CCL): 824.17 mb = 1787.33 m = 5863.87 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 19.23 C = 66.61 F Cap Strength: 7.55 C Lifted Index: 7.95 C Risk: None Lifted Index @300 mb: 11.79 C Lifted Index @700 mb: 7.55 C Showalter Index: 7.71 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 4.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.06 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 79819.66 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 874.30 mb = 1304.14 m = 4278.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 1023 1 245 4 3.6 1.7 | 132 6 -4.5 4.1 1 1000 190 135 10 -7.1 7.1 | 122 18 -15.1 9.5 2 925 836 175 7 -0.6 7.0 | 137 13 -8.7 9.4 3 850 1538 215 5 2.9 4.1 | 141 8 -5.2 6.5 4 700 3100 240 10 8.7 5.0 | 185 7 0.6 7.4 5 500 5680 290 19 17.9 -6.5 | 293 11 9.8 -4.1 6 400 7290 280 33 32.5 -5.7 | 278 25 24.4 -3.3 7 300 9240 295 60 54.4 -25.4 | 296 52 46.3 -23.0 8 255 10294 295 65 58.9 -27.5 | 296 57 50.8 -25.1 9 250 10420 295 62 56.2 -26.2 | 296 54 48.1 -23.8 10 212 11459 300 58 50.2 -29.0 | 302 50 42.2 -26.6 11 200 11820 295 50 45.3 -21.1 | 297 42 37.2 -18.7 12 150 13600 285 45 43.5 -11.6 | 285 37 35.4 -9.3 13 100 16120 285 42 40.6 -10.9 | 285 34 32.5 -8.5 14 70 18340 285 51 49.3 -13.2 | 285 43 41.2 -10.8 15 50 20420 275 31 30.9 -2.7 | 271 23 22.8 -0.3 16 30 23580 285 52 50.2 -13.5 | 285 44 42.2 -11.1 17 20 26070 290 91 85.5 -31.1 | 290 83 77.4 -28.7 18 10 30290 280 123 121.1 -21.4 | 280 115 113.1 -19.0 Wind Parameters Mean winds (0-6000m): 256.4 at 11.2 knts Storm direction: 286.4 at 8.4 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 48.9 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -19.8 tot: 14.9 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 34.18 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 ------------------------------------------------------------------------------- 500 147 8 127 16| 0.0 9.8 9.8| 14.0 -19.6 -5.6 -11.2 -0.07| 17.8 -1.3 1000 156 8 131 15| 2.3 4.9 7.1| 21.9 -19.6 2.3 2.3 0.04| 11.2 0.5 1500 167 7 134 14| 2.5 3.3 5.8| 23.2 -19.8 3.4 2.3 0.05| 8.6 0.4 2000 178 7 138 12| 2.2 2.4 4.7| 26.7 -19.8 6.9 3.5 0.11| 6.9 0.7 2500 190 7 143 12| 2.1 2.0 4.1| 30.6 -19.8 10.8 4.3 0.17| 5.9 1.0 3000 201 7 149 11| 2.1 1.6 3.7| 34.7 -19.8 14.9 5.0 0.22| 5.3 1.2 4000 220 8 162 9| 2.2 1.2 3.4| 44.4 -19.8 24.6 6.1 0.33| 4.6 1.5 5000 239 10 181 7| 2.3 1.0 3.3| 56.3 -19.8 36.5 7.3 0.42| 4.3 1.8 6000 256 11 210 6| 2.4 0.8 3.2| 66.7 -22.2 44.5 7.4 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251204.00.gif