UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 29 APR 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 122 1 925 779 SFC 891 1094 13.6 6.6 63 7.0 9.6 0 0 296.4 297.6 287.6 316.4 6.87 3 850 1488 10.0 4.0 66 6.0 6.8 95 4 296.6 297.7 286.8 314.2 6.00 4 837 1616 10.0 4.0 66 6.0 6.8 102 5 297.9 299.0 287.4 315.9 6.10 5 804 1951 9.2 2.2 62 7.0 5.5 119 8 300.5 301.5 287.8 317.2 5.58 6 721 2844 2.6 -2.4 70 5.0 0.2 167 17 302.8 303.6 287.5 316.3 4.45 7 700 3083 1.2 -3.8 69 5.0 -1.1 180 19 303.8 304.6 287.6 316.4 4.12 8 594 4379 -8.3 -11.1 80 2.8 -9.4 182 18 307.4 307.9 287.5 316.1 2.76 9 583 4524 -10.7 -15.7 67 5.0 -12.3 183 18 306.2 306.6 286.2 312.4 1.93 10 577 4603 -10.1 -15.1 67 5.0 -11.8 183 18 307.9 308.2 286.9 314.4 2.05 11 527 5295 -15.1 -18.6 75 3.5 -16.1 184 17 309.9 310.2 287.2 315.4 1.67 12 500 5690 -18.1 -23.1 65 5.0 -19.3 185 17 311.0 311.2 287.1 314.9 1.19 13 448 6503 -23.5 -32.5 43 9.0 -24.9 178 18 314.1 314.2 287.4 316.0 0.56 14 400 7320 -30.9 -38.9 45 8.0 -31.8 170 20 314.8 314.9 287.4 316.0 0.33 15 364 7983 -36.3 -41.1 61 4.8 -36.7 159 25 316.2 316.3 287.8 317.3 0.29 16 321 8846 -42.3 -48.3 52 6.0 -42.6 143 31 319.5 319.5 288.8 320.1 0.15 17 300 9300 -46.5 -52.5 50 6.0 -46.7 135 34 319.8 319.8 288.8 320.2 0.10 18 252 10430 -56.5 175 27 321.3 19 250 10480 -56.5 180 25 322.1 20 239 10764 -56.9 191 26 325.6 21 200 11890 -56.7 235 30 343.0 22 196 12019 -55.5 235 30 346.9 23 150 13740 -53.9 240 26 377.2 24 116 15390 -54.7 234 25 404.5 25 115 15446 -54.7 233 25 405.5 26 100 16340 -55.1 230 24 421.3 27 70 18600 -58.5 230 18 459.2 28 66 18972 -57.5 224 16 469.2 29 50 20730 -57.1 195 9 508.9 30 38 22470 -55.7 254 8 554.0 31 31 23770 -54.3 298 8 591.0 32 30 23980 -53.5 305 8 598.8 33 20 26600 -51.9 165 10 677.3 34 17 27666 -51.5 191 12 710.8 35 13 29438 -47.5 233 16 781.4 36 10 31210 -40.7 275 19 867.6 37 6.9 33791 -30.7 1006.3 38 6.8 33895 -29.5 -63.5 2 34.0 -47.6 1015.5 1016.2 331.6 1029.5 1.10 TRP 252 10430 -56.5 175 27 321.3 WND Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 686.61 mb = 3246.75 m = 10651.93 ft Wetbulb zero: 717.81 mb = 2879.91 m = 9448.40 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 69.62 % Est. max temperature: 19.28 C = 66.70 F Sfc-Lift cond lev (LCL): 801.77 mb = 1973.41 m = 6474.36 ft T: 9.03 C 700-500 lapse rate: 7.40 C/km ThetaE index: 2.20 C Layer 850.0- 837.0 mb Conv cond level (CCL): 703.77 mb = 3039.55 m = 9972.16 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 20.62 C = 69.11 F Cap Strength: 3.32 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 3.11 C Lifted Index @700 mb: 2.53 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 97.00 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.33 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 60661.47 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 761.02 mb = 2401.16 m = 7877.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 12 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 ---------------------------------------------------------- 0 891 1094 0 0 -0.0 -0.0 | 28 12 -5.5 -10.2 1 850 1488 95 4 -4.0 0.3 | 44 14 -9.5 -9.9 2 700 3083 180 19 0.0 19.0 | 148 10 -5.5 8.8 3 500 5690 185 17 1.5 16.9 | 149 8 -4.0 6.7 4 400 7320 170 20 -3.5 19.7 | 137 13 -9.0 9.5 5 300 9300 135 34 -24.0 24.0 | 115 33 -29.5 13.8 6 252 10430 175 27 -2.4 26.9 | 155 18 -7.8 16.7 7 250 10480 180 25 0.0 25.0 | 160 16 -5.5 14.8 8 200 11890 235 30 24.6 17.2 | 250 20 19.1 7.0 9 150 13740 240 26 22.5 13.0 | 261 17 17.0 2.8 10 100 16340 230 24 18.4 15.4 | 248 14 12.9 5.2 11 70 18600 230 18 13.8 11.6 | 261 8 8.3 1.4 12 50 20730 195 9 2.3 8.7 | 64 3 -3.2 -1.5 13 30 23980 305 8 6.6 -4.6 | 356 15 1.1 -14.8 14 20 26600 165 10 -2.6 9.7 | 86 8 -8.1 -0.5 15 10 31210 275 19 18.9 -1.7 | 311 18 13.4 -11.9 Wind Parameters Mean winds (0-6000m): 178.3 at 15.4 knts Storm direction: 208.3 at 11.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 120.5 deg Storm rel helicity (0-3000m) pos: 89.3 neg: -0.2 tot: 89.1 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 30.98 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 96 3 39 13| 5.1 0.0 5.1| 17.5 -0.2 17.3 34.5 0.75| 6.6 4.9 1000 114 5 50 13| 5.0 0.0 5.0| 39.1 -0.2 38.8 38.8 0.86| 6.3 5.4 1500 139 7 65 11| 4.9 0.0 4.9| 63.6 -0.2 63.4 42.2 0.90| 6.7 6.1 2000 166 10 84 8| 4.9 0.0 4.9| 89.0 -0.2 88.8 44.4 0.93| 7.3 6.8 2500 171 11 98 7| 3.8 0.0 3.8| 89.2 -0.2 89.0 35.6 0.91| 6.0 5.4 3000 174 13 109 7| 3.1 0.0 3.1| 89.3 -0.2 89.1 29.7 0.90| 5.0 4.5 4000 177 14 121 7| 2.2 0.0 2.2| 89.5 -0.2 89.2 22.3 0.87| 3.9 3.4 5000 179 15 128 7| 1.8 0.1 1.9| 89.5 -1.3 88.2 17.6 0.81| 3.3 2.7 6000 178 15 131 8| 1.5 0.4 1.9| 89.5 -5.4 84.1 14.0 0.69| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250429.12.gif