UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 26 APR 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1008 23 17.4 15.1 86 2.3 16.0 140 1 289.9 291.8 288.8 320.1 10.76 1 1000 91 17.2 16.6 96 0.6 16.8 145 2 290.4 292.5 290.0 324.0 11.96 2 925 758 12.6 12.5 99 0.1 12.6 205 10 292.2 294.0 288.8 320.3 9.89 3 868 1288 9.6 7.1 84 2.5 8.2 224 15 294.4 295.7 287.3 315.5 7.30 4 850 1462 8.8 6.0 83 2.8 7.2 230 17 295.4 296.6 287.2 315.4 6.91 5 832 1639 7.6 4.2 79 3.4 5.8 228 17 295.9 297.0 286.8 314.1 6.22 6 775 2221 4.2 2.8 91 1.4 3.5 223 17 298.3 299.4 287.5 316.2 6.05 7 748 2509 3.2 -1.3 72 4.5 1.0 220 16 300.3 301.1 286.8 314.3 4.65 8 702 3021 -0.5 -5.4 69 4.9 -2.6 215 16 301.7 302.4 286.3 312.8 3.64 9 700 3044 -0.9 -6.9 64 6.0 -3.4 215 16 301.5 302.1 285.8 311.5 3.25 10 659 3523 -3.7 -10.7 58 7.0 -6.4 213 18 303.6 304.1 285.9 311.6 2.56 11 638 3778 -5.3 -19.3 32 14.0 -9.5 212 19 304.6 304.8 284.9 308.8 1.30 12 601 4245 -8.3 -14.3 62 6.0 -10.3 210 21 306.4 306.8 286.4 313.1 2.10 13 581 4506 -10.5 -17.5 56 7.0 -12.6 209 23 306.8 307.1 286.1 312.1 1.66 14 577 4560 -10.7 -16.7 61 6.0 -12.6 209 23 307.1 307.5 286.4 312.9 1.79 15 573 4613 -9.9 -17.9 52 8.0 -12.3 209 23 308.7 309.0 286.8 314.0 1.63 16 558 4818 -10.7 -22.7 37 12.0 -13.9 208 24 310.1 310.3 286.6 313.8 1.11 17 552 4901 -11.3 -22.3 40 11.0 -14.2 208 24 310.4 310.6 286.8 314.2 1.16 18 527 5254 -14.5 -20.5 60 6.0 -16.1 207 26 310.7 310.9 287.2 315.3 1.42 19 502 5620 -18.1 -24.1 59 6.0 -19.5 205 28 310.6 310.8 286.8 314.2 1.08 20 500 5650 -18.3 -24.3 59 6.0 -19.7 205 28 310.7 310.9 286.8 314.3 1.07 21 400 7280 -29.3 -41.3 30 12.0 -30.6 205 31 316.9 317.0 288.1 317.8 0.26 22 383 7589 -31.7 -41.7 37 10.0 -32.7 206 36 317.7 317.8 288.3 318.7 0.26 23 346 8299 -37.7 -45.7 43 8.0 -38.2 208 47 319.0 319.0 288.6 319.6 0.18 24 318 8877 -41.1 -49.1 42 8.0 -41.6 209 57 322.0 322.1 289.5 322.6 0.14 25 300 9270 -44.5 -54.5 32 10.0 -44.9 210 63 322.6 322.7 289.6 322.9 0.08 26 250 10470 -52.1 -62.1 29 10.0 -52.3 210 78 328.6 328.6 291.3 328.8 0.04 27 241 10708 -53.5 -63.5 28 10.0 -53.7 210 79 330.0 330.0 291.7 330.1 0.03 28 221 11268 -54.9 210 79 336.1 29 200 11910 -54.9 210 80 345.8 30 192 12170 -55.0 215 81 349.7 31 150 13740 -55.7 220 64 374.1 32 146 13912 -56.3 221 63 376.0 33 126 14850 -55.3 224 58 394.0 34 100 16320 -56.5 230 50 418.6 35 95 16644 -58.9 420.0 36 77 17959 -59.9 444.0 TRP 241 10708 -53.5 -63.5 28 10.0 -53.7 210 79 330.0 330.0 291.7 330.1 0.03 WND 192 12170 -55.0 215 81 349.7 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 708.22 mb = 2952.00 m = 9684.93 ft Wetbulb zero: 735.14 mb = 2649.23 m = 8691.59 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 70.00 % Est. max temperature: 22.47 C = 72.45 F Sfc-Lift cond lev (LCL): 974.25 mb = 314.19 m = 1030.78 ft T: 15.66 C 700-500 lapse rate: 6.68 C/km ThetaE index: 9.91 C Layer 925.0- 775.0 mb Conv cond level (CCL): 948.58 mb = 542.60 m = 1780.17 ft Mean mixing ratio: 10.70 g/kg Conv temperature: 19.12 C = 66.42 F Cap Strength: 0.12 C Lifted Index: -2.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.24 C Lifted Index @700 mb: -2.03 C Showalter Index: 0.66 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 469.47 J/kg Max Up Vert Vel: 30.64 m/s Conv Inhibition (B-): 0.06 J/kg Cap Strength: 0.12 C Lift Cond Lev (LCL): 951.58 mb = 515.59 m = 1691.54 ft Lev Free Conv (LFC): 936.58 mb = 651.52 m = 2137.52 ft Equ Level (EL): 326.58 mb = 8694.27 m = 28524.15 ft B at Equ Level: 465.62 J/kg Max Parcel Lev (MPL): 216.58 mb = 11397.57 m = 37393.16 ft Wind level data Storm motion: 242 at 14 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 1008 23 140 1 -0.6 0.8 | 66 14 -12.7 -5.6 1 1000 91 145 2 -1.1 1.6 | 70 14 -13.2 -4.7 2 925 758 205 10 4.2 9.1 | 109 8 -7.8 2.7 3 850 1462 230 17 13.0 10.9 | 192 5 1.0 4.6 4 700 3044 215 16 9.2 13.1 | 157 7 -2.8 6.8 5 500 5650 205 28 11.8 25.4 | 179 19 -0.2 19.0 6 400 7280 205 31 13.1 28.1 | 183 22 1.1 21.7 7 300 9270 210 63 31.5 54.6 | 202 52 19.5 48.2 8 250 10470 210 78 39.0 67.5 | 204 67 27.0 61.2 9 241 10708 210 79 39.5 68.4 | 204 68 27.5 62.1 10 200 11910 210 80 40.0 69.3 | 204 69 28.0 62.9 11 192 12170 215 81 46.5 66.4 | 210 69 34.4 60.0 12 150 13740 220 64 41.1 49.0 | 214 52 29.1 42.7 13 100 16320 230 50 38.3 32.1 | 226 37 26.3 25.8 Wind Parameters Mean winds (0-6000m): 212.2 at 18.1 knts Storm direction: 242.2 at 13.6 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -5.2 tot: 36.8 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.4 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 15.64 Bulk Shear: 30.02 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 ------------------------------------------------------------------------------- 500 174 4 80 13| 6.7 0.0 6.7| 22.6 0.0 22.6 45.2 0.91| 7.3 6.6 1000 202 7 92 9| 6.4 0.0 6.4| 34.6 0.0 34.6 34.6 0.80| 7.5 6.0 1500 215 10 105 7| 5.8 0.0 5.8| 42.0 0.0 42.0 28.0 0.84| 7.0 5.9 2000 219 12 119 5| 4.4 0.4 4.7| 42.0 -1.7 40.3 20.2 0.73| 5.6 4.1 2500 220 13 130 5| 3.5 0.6 4.1| 42.0 -3.4 38.6 15.4 0.64| 4.8 3.1 3000 220 13 137 5| 2.9 0.7 3.6| 42.0 -5.2 36.8 12.3 0.56| 4.2 2.4 4000 218 14 148 6| 2.2 0.9 3.1| 47.7 -5.2 42.5 10.6 0.55| 3.8 2.1 5000 215 16 158 7| 1.7 1.2 2.9| 52.1 -5.2 46.9 9.4 0.51| 3.5 1.8 6000 212 18 165 9| 1.5 1.3 2.7| 55.1 -5.2 49.9 8.3 0.48| 3.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250426.00.gif