UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 26 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 108 1 925 760 SFC 888 1094 11.0 7.2 77 3.8 8.9 0 0 294.0 295.3 287.0 314.7 7.19 3 850 1464 7.8 3.0 72 4.8 5.3 265 6 294.3 295.3 285.5 310.6 5.59 4 790 2064 3.2 -1.5 71 4.7 1.0 265 10 295.6 296.4 284.7 308.4 4.34 5 700 3036 -2.3 -6.4 73 4.1 -4.0 265 16 299.9 300.6 285.4 310.2 3.38 6 657 3536 -6.1 -10.5 71 4.4 -7.7 253 15 301.1 301.6 285.0 309.2 2.61 7 500 5620 -19.5 -24.5 64 5.0 -20.6 200 11 309.3 309.5 286.3 312.8 1.05 8 467 6125 -23.3 -29.3 58 6.0 -24.4 192 12 310.6 310.8 286.4 313.1 0.72 9 400 7240 -32.7 -39.7 50 7.0 -33.4 175 14 312.5 312.5 286.6 313.6 0.30 10 393 7364 -33.9 -39.9 55 6.0 -34.5 176 15 312.5 312.6 286.6 313.6 0.30 11 300 9200 -49.3 -55.3 49 6.0 -49.5 195 23 315.9 315.9 287.5 316.1 0.07 12 281 9627 -52.5 -58.5 48 6.0 -52.7 195 25 317.2 317.2 287.9 317.4 0.05 13 274 9790 -52.1 -59.1 43 7.0 -52.2 203 24 320.1 320.1 288.8 320.3 0.05 14 258 10183 -49.1 -60.1 27 11.0 -49.4 221 22 330.1 330.1 291.8 330.3 0.05 15 250 10390 -49.5 -62.5 20 13.0 -49.8 230 21 332.5 332.5 292.4 332.6 0.03 16 225 11079 -50.1 232 24 341.7 17 200 11850 -49.3 235 28 354.7 18 191 12150 -50.7 235 30 357.2 19 150 13720 -51.1 235 39 382.0 20 132 14549 -54.1 233 36 390.9 21 105 16011 -57.5 231 32 410.9 22 100 16320 -58.3 230 31 415.1 23 78 17888 -56.9 192 19 448.6 24 77 17970 -57.1 190 19 449.8 25 70 18570 -59.1 175 14 457.9 26 60 19533 -59.9 186 14 476.8 27 50 20670 -59.9 200 13 502.3 28 46 21192 -61.7 208 13 510.1 29 33 23288 -55.9 241 11 576.3 30 30 23900 -54.1 250 10 597.2 31 29 24118 -54.3 248 10 602.4 32 20 26510 -53.7 230 15 671.8 33 18 27192 -51.3 235 18 699.9 34 13 29326 -47.7 249 29 780.7 35 11 30439 -44.1 256 34 831.9 36 10 31080 -43.3 260 37 857.9 37 8.5 32180 -40.9 908.1 TRP 281 9627 -52.5 -58.5 48 6.0 -52.7 195 25 317.2 317.2 287.9 317.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 737.64 mb = 2629.34 m = 8626.35 ft Wetbulb zero: 771.86 mb = 2250.36 m = 7382.99 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 70.18 % Est. max temperature: 14.95 C = 58.92 F Sfc-Lift cond lev (LCL): 838.33 mb = 1577.22 m = 5174.54 ft T: 6.93 C 700-500 lapse rate: 6.66 C/km ThetaE index: 6.27 C Layer 850.0- 700.0 mb Conv cond level (CCL): 752.38 mb = 2455.81 m = 8057.01 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 14.29 C = 57.72 F Cap Strength: 1.49 C Lifted Index: 2.39 C Risk: None Lifted Index @300 mb: 3.94 C Lifted Index @700 mb: 1.49 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 22.50 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.66 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 59709.93 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 782.01 mb = 2145.25 m = 7038.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 9 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 ---------------------------------------------------------- 0 888 1094 0 0 -0.0 -0.0 | 82 9 -8.9 -1.2 1 850 1464 265 6 6.0 0.5 | 76 3 -2.9 -0.7 2 700 3036 265 16 15.9 1.4 | 269 7 7.0 0.2 3 500 5620 200 11 3.8 10.3 | 151 10 -5.1 9.1 4 400 7240 175 14 -1.2 13.9 | 141 16 -10.1 12.7 5 300 9200 195 23 6.0 22.2 | 172 21 -3.0 21.0 6 281 9627 195 25 6.5 24.1 | 174 23 -2.4 22.9 7 250 10390 230 21 16.1 13.5 | 210 14 7.2 12.3 8 200 11850 235 28 22.9 16.1 | 223 20 14.0 14.8 9 150 13720 235 39 31.9 22.4 | 227 31 23.0 21.1 10 100 16320 230 31 23.7 19.9 | 218 24 14.8 18.7 11 70 18570 175 14 -1.2 13.9 | 141 16 -10.1 12.7 12 50 20670 200 13 4.4 12.2 | 158 12 -4.5 11.0 13 30 23900 250 10 9.4 3.4 | 193 2 0.5 2.2 14 20 26510 230 15 11.5 9.6 | 197 9 2.6 8.4 15 10 31080 260 37 36.4 6.4 | 259 28 27.5 5.2 Wind Parameters Mean winds (0-6000m): 232.1 at 12.0 knts Storm direction: 262.1 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 124.1 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -20.0 tot: -19.1 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 10.71 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 ------------------------------------------------------------------------------- 500 265 4 80 5| 0.0 7.0 7.0| 0.9 -6.6 -5.7 -11.4 -0.25| 9.0 -2.2 1000 265 6 76 3| 0.0 5.1 5.1| 0.9 -7.0 -6.1 -6.1 -0.34| 6.2 -2.1 1500 265 8 60 1| 0.0 4.5 4.5| 0.9 -7.4 -6.5 -4.3 -0.31| 5.2 -1.6 2000 265 10 297 1| 0.0 4.1 4.1| 0.9 -8.4 -7.5 -3.8 -0.29| 4.7 -1.4 2500 263 11 267 2| 0.0 3.1 3.1| 0.9 -14.4 -13.5 -5.4 -0.41| 4.5 -1.8 3000 260 11 250 2| 0.0 2.4 2.4| 0.9 -20.0 -19.1 -6.4 -0.48| 4.3 -2.1 4000 252 12 225 3| 0.0 1.5 1.5| 0.9 -31.5 -30.5 -7.6 -0.57| 4.0 -2.3 5000 244 12 203 4| 0.0 1.2 1.2| 0.9 -39.1 -38.1 -7.6 -0.58| 3.7 -2.1 6000 232 12 185 6| 0.0 1.2 1.2| 0.9 -44.7 -43.8 -7.3 -0.56| 3.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250426.12.gif