UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 24 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 9 1 925 687 SFC 882 1094 22.8 5.8 33 17.0 12.7 115 1 306.8 308.0 290.8 326.8 6.56 3 850 1420 20.0 4.0 35 16.0 10.8 290 5 307.1 308.2 290.4 325.5 6.00 4 740 2593 8.4 1.4 61 7.0 4.6 247 12 306.9 307.9 290.1 324.4 5.73 5 700 3051 5.0 -2.0 60 7.0 1.5 230 15 308.0 308.9 289.6 322.6 4.72 6 699 3063 5.2 -1.8 61 7.0 1.7 230 15 308.4 309.3 289.8 323.2 4.80 7 627 3938 -2.7 -16.7 33 14.0 -7.4 228 22 309.1 309.4 286.9 314.4 1.65 8 620 4027 -2.7 -29.7 10 27.0 -9.3 228 23 310.1 310.2 286.0 311.9 0.53 9 585 4486 -5.1 -34.1 8 29.0 -11.3 227 26 312.5 312.5 286.6 313.8 0.36 10 554 4912 -7.5 -42.5 4 35.0 -13.5 227 30 314.5 314.6 287.1 315.1 0.16 11 500 5700 -14.7 -43.7 7 29.0 -18.8 225 36 315.1 315.1 287.3 315.7 0.16 12 400 7350 -27.1 -62.1 2 35.0 -29.3 240 83 319.8 319.8 288.7 319.9 0.02 13 395 7441 -27.5 -62.5 2 35.0 -29.6 239 84 320.4 320.4 288.9 320.5 0.02 14 339 8526 -34.7 -49.7 20 15.0 -35.8 231 92 324.9 324.9 290.4 325.4 0.12 15 314 9058 -38.3 -45.3 48 7.0 -38.8 227 96 327.1 327.1 291.1 327.9 0.21 16 301 9347 -40.7 -48.6 42 7.9 -41.2 225 98 327.7 327.7 291.2 328.3 0.15 17 300 9370 -40.9 -48.9 42 8.0 -41.4 225 98 327.7 327.7 291.2 328.3 0.15 18 250 10580 -52.1 -61.1 33 9.0 -52.3 220 90 328.6 328.6 291.4 328.8 0.04 19 245 10710 -53.1 -62.1 33 9.0 -53.3 220 88 329.0 329.0 291.5 329.2 0.04 20 235 10979 -53.1 222 85 333.0 21 217 11489 -55.5 226 78 336.9 22 200 12010 -54.5 230 72 346.5 23 164 13292 -52.9 237 65 369.4 24 150 13870 -53.1 240 62 378.6 25 119 15346 -58.7 237 53 394.2 26 100 16430 -62.5 235 47 407.0 27 87 17284 -64.5 239 39 419.5 28 75 18189 -64.7 243 31 437.3 29 70 18610 -63.9 245 27 447.7 30 50 20690 -62.3 200 9 496.7 31 44 21484 -60.1 520.5 32 37 22569 -58.5 551.1 33 31 23688 -55.9 586.7 TRP 245 10710 -53.1 -62.1 33 9.0 -53.3 220 88 329.0 329.0 291.5 329.2 0.04 WND 301 9347 -40.7 -48.6 42 7.9 -41.2 225 98 327.7 327.7 291.2 328.3 0.15 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 651.61 mb = 3638.64 m = 11937.63 ft Wetbulb zero: 685.46 mb = 3220.13 m = 10564.59 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 31.98 % Est. max temperature: 23.12 C = 73.61 F Sfc-Lift cond lev (LCL): 685.38 mb = 3221.05 m = 10567.63 ft T: 3.77 C 700-500 lapse rate: 7.44 C/km ThetaE index: 4.13 C Layer 850.0- 699.0 mb Conv cond level (CCL): 654.21 mb = 3595.72 m = 11796.84 ft Mean mixing ratio: 6.03 g/kg Conv temperature: 24.79 C = 76.62 F Cap Strength: 1.47 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.32 C Lifted Index @700 mb: 0.90 C Showalter Index: -1.24 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 18.70 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 114.53 J/kg Max Up Vert Vel: 15.13 m/s Conv Inhibition (B-): 33.40 J/kg Cap Strength: 1.47 C Lift Cond Lev (LCL): 670.69 mb = 3395.44 m = 11139.76 ft Lev Free Conv (LFC): 625.69 mb = 3954.25 m = 12973.11 ft Equ Level (EL): 615.69 mb = 4081.82 m = 13391.63 ft B at Equ Level: 1.66 J/kg Max Parcel Lev (MPL): 595.69 mb = 4342.63 m = 14247.29 ft Wind level data Storm motion: 262 at 21 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 ---------------------------------------------------------- 0 882 1094 115 1 -0.9 0.4 | 83 22 -21.6 -2.6 1 850 1420 290 5 4.7 -1.7 | 73 17 -16.0 -4.7 2 700 3051 230 15 11.5 9.6 | 126 11 -9.2 6.6 3 500 5700 225 36 25.5 25.5 | 192 23 4.8 22.4 4 400 7350 240 83 71.9 41.5 | 233 64 51.2 38.5 5 301 9347 225 98 69.3 69.3 | 216 82 48.6 66.3 6 300 9370 225 98 69.3 69.3 | 216 82 48.6 66.3 7 250 10580 220 90 57.9 68.9 | 209 76 37.2 65.9 8 245 10710 220 88 56.6 67.4 | 209 74 35.9 64.4 9 200 12010 230 72 55.2 46.3 | 219 55 34.5 43.3 10 150 13870 240 62 53.7 31.0 | 230 43 33.0 28.0 11 100 16430 235 47 38.5 27.0 | 217 30 17.8 23.9 12 70 18610 245 27 24.5 11.4 | 204 9 3.8 8.4 13 50 20690 200 9 3.1 8.5 | 107 18 -17.6 5.4 Wind Parameters Mean winds (0-6000m): 231.7 at 27.9 knts Storm direction: 261.7 at 20.9 knts Shear (0-3000m) pos: 1.2 neg: 3.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -20.4 tot: 42.1 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.29 Bulk Shear: 88.66 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 ------------------------------------------------------------------------------- 500 287 4 76 17| 7.3 0.0 7.3| 11.2 -20.4 -9.2 -18.5 -0.25| 10.7 -2.6 1000 276 6 76 15| 3.6 2.0 5.6| 15.6 -20.4 -4.8 -4.8 -0.09| 7.4 -0.6 1500 261 7 82 13| 2.4 2.8 5.2| 26.3 -20.4 5.9 3.9 0.14| 6.5 0.9 2000 245 9 94 13| 1.8 3.3 5.1| 39.1 -20.4 18.7 9.4 0.31| 6.2 1.9 2500 240 11 101 12| 1.5 3.4 4.9| 50.9 -20.4 30.4 12.2 0.40| 5.8 2.3 3000 236 12 110 11| 1.2 3.5 4.7| 62.5 -20.4 42.1 14.0 0.47| 5.5 2.6 4000 232 16 132 11| 0.9 3.7 4.6| 84.9 -20.4 64.5 16.1 0.51| 5.1 2.6 5000 229 21 154 12| 1.8 3.3 5.2|150.1 -20.4 129.6 25.9 0.53| 5.8 3.1 6000 232 28 185 14| 4.1 2.8 6.9|339.1 -20.4 318.7 53.1 0.54| 7.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250424.12.gif