UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 22 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 134 1 925 779 SFC 890 1094 9.0 4.0 71 5.0 6.4 0 0 291.7 292.7 284.7 308.2 5.73 3 858 1403 10.8 0.8 50 10.0 5.8 44 4 296.7 297.5 285.5 310.6 4.72 4 850 1482 11.0 0.0 47 11.0 5.5 55 5 297.7 298.5 285.7 311.1 4.50 5 801 1979 11.0 1.0 50 10.0 5.8 18 8 302.8 303.7 288.2 318.3 5.14 6 793 2063 10.4 1.4 54 9.0 5.6 12 8 303.0 304.0 288.5 319.2 5.34 7 700 3089 2.2 -5.8 55 8.0 -1.4 295 14 304.9 305.6 287.4 315.9 3.54 8 661 3549 -1.9 -6.6 70 4.7 -3.9 285 16 305.3 306.0 287.5 316.3 3.53 9 641 3793 -3.7 -9.7 63 6.0 -6.1 279 17 306.0 306.5 287.1 314.9 2.86 10 639 3818 -3.5 -10.5 58 7.0 -6.2 279 17 306.5 307.0 287.1 315.0 2.69 11 636 3855 -3.3 -15.3 39 12.0 -7.4 278 17 307.1 307.5 286.4 313.0 1.83 12 621 4045 -3.3 -34.3 7 31.0 -10.0 274 18 309.2 309.3 285.5 310.4 0.34 13 618 4083 -3.5 -34.5 7 31.0 -10.2 273 18 309.4 309.5 285.5 310.6 0.33 14 576 4636 -7.5 -24.5 24 17.0 -12.0 260 20 311.0 311.2 286.8 314.1 0.91 15 500 5720 -17.3 -23.3 60 6.0 -18.7 235 25 311.9 312.2 287.3 315.9 1.17 16 460 6337 -22.1 -28.1 58 6.0 -23.2 239 28 313.5 313.6 287.5 316.3 0.82 17 459 6353 -21.1 -27.1 58 6.0 -22.3 239 28 314.9 315.1 288.1 318.0 0.90 18 400 7350 -29.1 -36.1 51 7.0 -30.0 245 33 317.2 317.3 288.3 318.7 0.44 19 390 7530 -30.7 -37.7 50 7.0 -31.5 246 34 317.4 317.5 288.3 318.8 0.38 20 388 7567 -30.1 -36.1 56 6.0 -30.9 247 34 318.6 318.7 288.8 320.3 0.45 21 355 8192 -35.1 -38.0 75 2.9 -35.4 251 38 320.1 320.2 289.2 321.6 0.41 22 319 8927 -41.5 -45.2 67 3.7 -41.8 257 42 321.2 321.2 289.3 322.0 0.21 23 300 9340 -44.5 -50.5 51 6.0 -44.8 260 44 322.6 322.7 289.7 323.1 0.12 24 250 10540 -52.3 -62.3 29 10.0 -52.5 255 52 328.3 328.3 291.3 328.5 0.04 25 249 10566 -52.1 -62.1 29 10.0 -52.3 256 53 329.0 329.0 291.5 329.1 0.04 26 244 10699 -52.5 -62.5 29 10.0 -52.7 259 58 330.3 330.3 291.8 330.4 0.03 27 243 10725 -52.9 -62.9 29 10.0 -53.1 260 59 330.1 330.1 291.7 330.2 0.03 28 208 11737 -53.3 256 46 344.5 29 200 11990 -55.3 255 43 345.2 30 180 12659 -57.3 255 42 352.5 31 161 13372 -51.9 255 40 373.0 32 150 13830 -52.7 255 39 379.3 33 115 15519 -59.5 258 25 396.6 34 100 16390 -61.3 260 18 409.3 35 84 17468 -63.7 216 14 425.3 36 70 18600 -59.1 170 10 457.9 37 68 18780 -60.9 171 10 457.9 38 67 18872 -61.3 171 10 459.0 39 53 20320 -61.3 178 8 490.8 40 50 20680 -60.9 180 7 500.0 41 32 23472 -58.1 97 7 575.5 42 30 23880 -56.5 85 7 590.6 43 20 26470 -50.7 215 15 681.0 44 12 29825 -46.7 233 33 802.3 45 10 31040 -44.3 240 40 854.2 46 7.1 33363 -38.9 964.3 47 5.0 35798 -33.2 260 76 1092.1 48 4.3 36864 -30.7 1152.0 49 4.2 37031 -29.7 -63.7 2 34.0 -50.3 1164.6 1165.8 333.8 1190.1 1.74 TRP 243 10725 -52.9 -62.9 29 10.0 -53.1 260 59 330.1 330.1 291.7 330.2 0.03 WND 5.0 35798 -33.2 260 76 1092.1 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 679.07 mb = 3336.03 m = 10944.86 ft Wetbulb zero: 718.03 mb = 2879.83 m = 9448.15 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 46.01 % Est. max temperature: 20.98 C = 69.76 F Sfc-Lift cond lev (LCL): 824.68 mb = 1735.11 m = 5692.55 ft T: 11.00 C 700-500 lapse rate: 7.41 C/km ThetaE index: 3.27 C Layer 700.0- 661.0 mb Conv cond level (CCL): 658.50 mb = 3579.48 m = 11743.56 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 22.26 C = 72.07 F Cap Strength: 5.42 C Lifted Index: 3.01 C Risk: None Lifted Index @300 mb: 6.95 C Lifted Index @700 mb: 4.76 C Showalter Index: 4.36 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.19 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 76812.77 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 726.23 mb = 2786.35 m = 9141.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 890 1094 0 0 -0.0 -0.0 | 104 14 -13.2 3.2 1 850 1482 55 5 -4.1 -2.9 | 91 17 -17.3 0.4 2 700 3089 295 14 12.7 -5.9 | 10 3 -0.5 -2.7 3 500 5720 235 25 20.5 14.3 | 203 19 7.3 17.6 4 400 7350 245 33 29.9 13.9 | 224 24 16.7 17.2 5 300 9340 260 44 43.3 7.6 | 250 32 30.2 10.9 6 250 10540 255 52 50.2 13.5 | 246 41 37.1 16.7 7 243 10725 260 59 58.1 10.2 | 253 47 44.9 13.5 8 200 11990 255 43 41.5 11.1 | 243 32 28.4 14.4 9 150 13830 255 39 37.7 10.1 | 241 28 24.5 13.3 10 100 16390 260 18 17.7 3.1 | 216 8 4.6 6.4 11 70 18600 170 10 -1.7 9.8 | 131 20 -14.9 13.1 12 50 20680 180 7 0.0 7.0 | 128 17 -13.2 10.2 13 30 23880 85 7 -7.0 -0.6 | 97 20 -20.1 2.6 14 20 26470 215 15 8.6 12.3 | 164 16 -4.6 15.5 15 10 31040 240 40 34.6 20.0 | 223 32 21.5 23.2 Wind Parameters Mean winds (0-6000m): 253.9 at 18.1 knts Storm direction: 283.9 at 13.6 knts Shear (0-3000m) pos: 1.0 neg: 3.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 138.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -65.8 tot: -65.8 m^2/s^2 ave: -21.9 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 58.36 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 53 3 95 16| 5.8 0.0 5.8| 0.0 -16.1 -16.1 -32.1 -0.62| 6.7 -4.2 1000 32 5 86 16| 2.9 2.7 5.6| 0.0 -37.8 -37.8 -37.8 -0.76| 6.1 -4.7 1500 1 7 76 14| 1.9 3.8 5.8| 0.0 -54.3 -54.3 -36.2 -0.73| 6.5 -4.7 2000 321 8 69 9| 1.4 4.4 5.8| 0.0 -61.3 -61.3 -30.6 -0.65| 7.1 -4.6 2500 308 9 66 6| 1.2 4.1 5.2| 0.0 -63.2 -63.2 -25.3 -0.68| 6.4 -4.4 3000 297 11 65 4| 1.0 3.9 4.8| 0.0 -65.8 -65.8 -21.9 -0.67| 6.0 -4.1 4000 278 13 178 1| 0.7 3.6 4.3| 0.0 -77.1 -77.1 -19.3 -0.64| 5.7 -3.6 5000 261 16 202 6| 0.6 3.3 3.9| 8.7 -91.3 -82.7 -16.5 -0.57| 5.4 -3.1 6000 254 18 207 9| 0.4 2.8 3.2| 37.0 -91.3 -54.4 -9.1 -0.43| 5.0 -2.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250422.00.gif