UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 12 OCT 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 1 12.4 8.9 79 3.5 10.4 265 2 284.1 285.3 282.8 303.6 7.04 1 1000 150 12.4 10.3 87 2.1 11.2 285 8 285.5 286.9 284.4 307.4 7.88 2 925 805 7.8 7.7 99 0.1 7.8 305 25 287.3 288.5 284.3 307.3 7.14 3 850 1494 3.2 3.2 100 0.0 3.2 320 16 289.5 290.5 283.7 305.7 5.67 4 789 2097 0.2 0.2 100 0.0 0.2 282 16 292.5 293.4 284.1 306.8 4.92 5 757 2429 -1.5 -1.5 100 0.0 -1.5 260 15 294.2 295.0 284.4 307.4 4.53 6 700 3052 -3.9 -3.9 100 0.0 -3.9 220 15 298.2 298.9 285.5 310.4 4.09 7 636 3807 -7.7 -7.7 100 0.0 -7.7 221 20 302.1 302.7 286.2 312.5 3.37 8 619 4018 -9.9 -9.9 100 0.0 -9.9 222 22 302.0 302.5 285.7 310.9 2.91 9 510 5492 -19.1 -19.8 94 0.7 -19.3 225 32 308.0 308.3 286.4 313.1 1.56 10 500 5640 -19.9 -20.9 92 1.0 -20.1 225 33 308.8 309.0 286.6 313.5 1.45 11 400 7260 -31.3 -32.8 87 1.5 -31.5 235 55 314.3 314.4 287.6 316.4 0.61 12 354 8108 -38.5 -40.4 82 1.9 -38.7 233 65 315.8 315.9 287.8 316.9 0.32 13 308 9046 -45.7 -48.0 77 2.3 -45.8 230 76 318.5 318.6 288.5 319.1 0.16 14 307 9067 -45.9 -48.3 77 2.4 -46.0 230 76 318.6 318.6 288.5 319.1 0.16 15 300 9220 -45.9 -48.2 77 2.3 -46.0 235 76 320.7 320.7 289.1 321.3 0.16 16 250 10420 -53.5 -56.4 70 2.9 -53.6 245 78 326.5 326.5 290.8 326.8 0.07 17 238 10737 -52.7 -55.5 72 2.8 -52.8 250 81 332.4 332.4 292.4 332.7 0.09 18 237 10764 -52.6 -55.4 72 2.8 -52.7 250 81 332.9 333.0 292.6 333.3 0.09 19 213 11458 -49.7 -52.5 72 2.8 -49.8 250 65 347.7 347.8 296.3 348.3 0.14 20 200 11870 -49.5 -52.3 72 2.8 -49.6 250 55 354.4 354.4 297.7 355.0 0.15 21 189 12242 -50.3 -55.0 57 4.7 -50.5 251 53 358.9 358.9 298.6 359.4 0.12 22 152 13655 -54.9 255 46 374.1 23 150 13740 -55.3 255 46 374.8 24 114 15483 -58.7 255 37 399.1 25 111 15651 -57.5 255 36 404.4 26 100 16310 -58.7 255 33 414.3 27 82 17553 -60.5 263 27 434.8 28 70 18540 -60.5 270 23 455.0 29 50 20630 -60.9 260 22 500.0 30 43 21571 -59.5 525.4 31 35 22851 -62.3 550.0 32 35 22851 -61.9 551.1 TRP 307 9067 -45.9 -48.3 77 2.4 -46.0 230 76 318.6 318.6 288.5 319.1 0.16 WND 237 10764 -52.6 -55.4 72 2.8 -52.7 250 81 332.9 333.0 292.6 333.3 0.09 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 785.24 mb = 2135.80 m = 7007.15 ft Wetbulb zero: 785.32 mb = 2134.26 m = 7002.07 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 97.80 % Est. max temperature: 17.28 C = 63.11 F Sfc-Lift cond lev (LCL): 965.66 mb = 443.57 m = 1455.25 ft T: 10.34 C 700-500 lapse rate: 6.18 C/km ThetaE index: 1.76 C Layer 925.0- 789.0 mb Conv cond level (CCL): 936.72 mb = 699.23 m = 2294.04 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 15.32 C = 59.58 F Cap Strength: 3.91 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 9.80 C Lifted Index @700 mb: 1.71 C Showalter Index: 5.22 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 103.40 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 2.94 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 947.93 mb = 599.26 m = 1966.05 ft Lev Free Conv (LFC): 902.93 mb = 1001.76 m = 3286.57 ft Equ Level (EL): 772.93 mb = 2261.79 m = 7420.49 ft B at Equ Level: 22.24 J/kg Max Parcel Lev (MPL): 702.93 mb = 3018.73 m = 9903.85 ft Wind level data Storm motion: 275 at 16 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 1 265 2 2.0 0.2 | 97 14 -13.6 1.6 1 1000 150 285 8 7.7 -2.1 | 85 8 -7.9 -0.6 2 925 805 305 25 20.5 -14.3 | 339 14 4.9 -12.9 3 850 1494 320 16 10.3 -12.3 | 26 12 -5.3 -10.8 4 700 3052 220 15 9.6 11.5 | 155 14 -6.0 12.9 5 500 5640 225 33 23.3 23.3 | 197 26 7.7 24.8 6 400 7260 235 55 45.1 31.5 | 222 44 29.4 33.0 7 307 9067 230 76 58.2 48.9 | 220 66 42.6 50.3 8 300 9220 235 76 62.3 43.6 | 226 65 46.7 45.0 9 250 10420 245 78 70.7 33.0 | 238 65 55.1 34.4 10 237 10764 250 81 76.1 27.7 | 244 67 60.5 29.2 11 200 11870 250 55 51.7 18.8 | 241 41 36.1 20.3 12 150 13740 255 46 44.4 11.9 | 245 32 28.8 13.4 13 100 16310 255 33 31.9 8.5 | 238 19 16.3 10.0 14 70 18540 270 23 23.0 -0.0 | 259 8 7.4 1.4 15 50 20630 260 22 21.7 3.8 | 229 8 6.1 5.3 Wind Parameters Mean winds (0-6000m): 245.3 at 20.9 knts Storm direction: 275.3 at 15.7 knts Shear (0-3000m) pos: 2.6 neg: 4.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 34.1 neg: -34.8 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 31.83 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 ------------------------------------------------------------------------------- 500 291 10 70 6| 15.9 0.0 15.9| 0.0 -15.9 -15.9 -31.8 -0.63| 16.2-10.1 1000 301 16 14 7| 10.8 0.0 10.8| 10.3 -23.3 -13.0 -13.0 -0.37| 14.0 -5.2 1500 306 17 11 9| 5.1 0.0 5.1| 33.9 -23.3 10.6 7.1 -0.08| 11.9 -1.0 2000 305 17 12 8| 3.8 2.3 6.1| 33.9 -27.8 6.1 3.1 -0.11| 11.2 -1.3 2500 300 17 10 7| 3.1 3.4 6.5| 34.1 -28.1 5.9 2.4 -0.05| 10.9 -0.5 3000 293 16 7 5| 2.6 4.0 6.5| 34.1 -34.8 -0.8 -0.3 -0.08| 10.6 -0.9 4000 273 17 247 1| 1.9 3.3 5.2| 56.6 -35.1 21.4 5.4 0.00| 8.8 0.0 5000 256 18 201 6| 1.8 2.7 4.4| 82.9 -35.1 47.8 9.6 0.07| 7.8 0.5 6000 245 21 198 11| 2.1 2.2 4.3|125.5 -35.1 90.4 15.1 0.13| 7.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251012.00.gif