UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 19 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 137 1 925 783 SFC 891 1094 9.0 4.0 71 5.0 6.4 0 0 291.6 292.6 284.6 308.1 5.72 3 874 1254 11.4 2.4 54 9.0 6.7 307 3 295.7 296.7 285.7 311.0 5.21 4 855 1436 9.8 0.8 53 9.0 5.3 246 7 295.9 296.8 285.3 309.9 4.74 5 850 1485 10.6 0.6 50 10.0 5.6 230 8 297.3 298.1 285.8 311.2 4.70 6 849 1495 10.8 0.8 50 10.0 5.7 230 8 297.6 298.4 285.9 311.7 4.77 7 835 1634 12.8 -0.2 41 13.0 6.2 236 9 301.1 301.9 287.0 314.7 4.51 8 818 1807 13.2 -0.8 38 14.0 6.1 244 10 303.3 304.1 287.6 316.7 4.41 9 784 2164 12.4 -0.6 41 13.0 5.6 259 11 306.1 307.0 288.9 320.5 4.67 10 775 2261 11.6 -1.4 40 13.0 5.0 263 12 306.3 307.1 288.8 320.0 4.45 11 700 3101 3.2 -3.8 60 7.0 -0.1 300 16 306.0 306.8 288.3 318.8 4.12 12 640 3822 -2.1 -8.1 63 6.0 -4.6 296 17 308.0 308.6 288.1 318.1 3.24 13 637 3859 -2.7 -12.7 46 10.0 -6.4 296 17 307.7 308.1 287.1 314.9 2.26 14 630 3947 -3.3 -12.3 50 9.0 -6.7 295 18 308.0 308.4 287.2 315.5 2.36 15 618 4099 -3.5 -23.5 20 20.0 -9.1 294 18 309.4 309.6 286.2 312.6 0.93 16 616 4125 -3.1 -23.1 20 20.0 -8.8 294 18 310.2 310.4 286.5 313.4 0.97 17 599 4346 -5.1 -13.1 53 8.0 -8.0 293 18 310.4 310.8 288.1 317.9 2.33 18 536 5210 -11.5 -21.5 43 10.0 -14.3 288 20 312.7 313.0 287.8 317.0 1.28 19 500 5740 -15.9 -23.9 50 8.0 -17.9 285 21 313.7 313.9 287.9 317.4 1.11 20 498 5770 -16.1 -23.1 55 7.0 -17.9 285 21 313.8 314.0 288.0 317.8 1.20 21 478 6077 -17.9 -25.9 50 8.0 -19.7 285 22 315.2 315.4 288.3 318.6 0.97 22 475 6124 -17.9 -24.9 54 7.0 -19.6 285 23 315.8 316.0 288.6 319.5 1.07 23 440 6689 -22.5 -33.5 36 11.0 -24.3 285 25 317.0 317.1 288.3 318.8 0.51 24 412 7167 -25.9 -48.9 10 23.0 -28.0 285 27 318.6 318.6 288.4 319.0 0.11 25 400 7380 -27.1 -47.1 13 20.0 -29.0 285 28 319.8 319.8 288.8 320.3 0.14 26 367 7994 -33.7 -42.7 40 9.0 -34.5 285 30 318.9 319.0 288.7 319.8 0.24 27 303 9313 -44.3 -55.3 28 11.0 -44.7 285 36 322.0 322.0 289.5 322.3 0.07 28 300 9380 -44.9 -55.9 28 11.0 -45.3 285 36 322.1 322.1 289.5 322.3 0.07 29 250 10570 -52.7 -60.7 37 8.0 -52.9 280 37 327.7 327.7 291.1 327.9 0.04 30 248 10622 -52.7 -60.7 37 8.0 -52.9 280 37 328.5 328.5 291.3 328.6 0.04 31 216 11503 -58.9 275 33 332.1 32 211 11651 -57.5 278 33 336.5 33 200 11990 -56.5 285 32 343.3 34 191 12282 -56.9 286 31 347.2 35 150 13810 -57.7 290 24 370.7 36 143 14113 -55.7 281 23 379.3 37 134 14531 -53.1 269 21 391.0 38 100 16380 -62.3 215 15 407.4 39 93 16830 -61.5 236 13 417.5 40 70 18590 -62.3 320 7 451.1 41 50 20670 -62.5 25 11 496.2 42 44 21464 -61.3 35 13 517.6 43 30 23860 -59.3 65 19 583.0 44 26 24754 -59.3 61 18 607.3 45 20 26410 -55.3 55 15 666.9 46 17 27459 -51.3 43 15 711.5 47 10 30940 -47.7 5 17 841.5 48 9.2 31493 -46.1 867.9 49 8.1 32347 -42.1 916.0 50 6.8 33540 -38.7 977.1 51 5.6 34887 -33.9 1054.1 52 4.5 36433 -29.7 -63.7 2 34.0 -49.9 1141.8 1142.9 333.5 1165.1 1.62 TRP 216 11503 -58.9 275 33 332.1 WND Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 663.77 mb = 3536.08 m = 11601.18 ft Wetbulb zero: 701.43 mb = 3084.12 m = 10118.39 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 48.90 % Est. max temperature: 23.11 C = 73.60 F Sfc-Lift cond lev (LCL): 825.60 mb = 1729.50 m = 5674.13 ft T: 13.02 C 700-500 lapse rate: 7.24 C/km ThetaE index: 5.60 C Layer 775.0- 630.0 mb Conv cond level (CCL): 630.22 mb = 3943.92 m = 12939.20 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 24.82 C = 76.67 F Cap Strength: 5.93 C Lifted Index: 4.06 C Risk: None Lifted Index @300 mb: 6.17 C Lifted Index @700 mb: 5.52 C Showalter Index: 5.64 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.20 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.21 J/kg Max Up Vert Vel: 10.97 m/s Conv Inhibition (B-): 65488.74 J/kg Cap Strength: 6.27 C Lift Cond Lev (LCL): 708.70 mb = 2999.05 m = 9839.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 13 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 | 136 13 -8.9 9.4 1 850 1485 230 8 6.1 5.1 | 169 15 -2.8 14.5 2 700 3101 300 16 13.9 -8.0 | 255 5 5.0 1.4 3 500 5740 285 21 20.3 -5.4 | 251 12 11.4 3.9 4 400 7380 285 28 27.0 -7.2 | 263 18 18.1 2.1 5 300 9380 285 36 34.8 -9.3 | 270 26 25.9 0.0 6 250 10570 280 37 36.4 -6.4 | 264 28 27.5 2.9 7 216 11503 275 33 32.9 -2.9 | 255 25 24.0 6.5 8 200 11990 285 32 30.9 -8.3 | 267 22 22.0 1.1 9 150 13810 290 24 22.6 -8.2 | 265 14 13.6 1.1 10 100 16380 215 15 8.6 12.3 | 179 22 -0.3 21.6 11 70 18590 320 7 4.5 -5.4 | 132 6 -4.4 4.0 12 50 20670 25 11 -4.6 -10.0 | 87 14 -13.6 -0.6 13 30 23860 65 19 -17.2 -8.0 | 93 26 -26.1 1.3 14 20 26410 55 15 -12.3 -8.6 | 92 21 -21.2 0.7 15 10 30940 5 17 -1.5 -16.9 | 54 13 -10.4 -7.6 Wind Parameters Mean winds (0-6000m): 286.4 at 17.2 knts Storm direction: 316.4 at 12.9 knts Shear (0-3000m) pos: 2.5 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 118.6 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -1.3 tot: 52.2 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.02 Bulk Shear: 29.82 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 ------------------------------------------------------------------------------- 500 231 5 158 13| 0.0 8.8 8.8| 20.1 -1.3 18.9 37.8 0.51| 13.5 6.9 1000 242 7 169 13| 2.3 4.4 6.7| 33.5 -1.3 32.2 32.2 0.60| 9.0 5.4 1500 257 9 179 11| 3.2 2.9 6.1| 44.5 -1.3 43.3 28.8 0.63| 7.8 5.0 2000 274 10 190 9| 3.7 2.2 5.9| 53.3 -1.3 52.1 26.0 0.67| 7.4 5.0 2500 282 12 199 7| 3.0 2.0 5.0| 53.5 -1.3 52.3 20.9 0.65| 6.2 4.0 3000 285 13 208 7| 2.5 1.9 4.4| 53.5 -1.3 52.2 17.4 0.62| 5.4 3.4 4000 287 14 222 7| 1.9 1.7 3.6| 53.5 -2.1 51.4 12.8 0.56| 4.4 2.5 5000 287 16 231 8| 1.5 1.7 3.2| 56.1 -3.1 53.0 10.6 0.53| 3.8 2.0 6000 286 17 239 9| 1.2 1.7 3.0| 63.7 -3.1 60.6 10.1 0.52| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250419.00.gif