UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 15 JAN 26 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 231 1 925 856 SFC 898 1094 0.6 -4.4 69 5.0 -1.4 230 3 282.3 282.8 277.2 291.0 3.07 3 850 1532 -3.5 -8.0 71 4.5 -5.1 275 7 282.5 282.9 276.4 289.5 2.46 4 770 2306 -9.5 -10.6 92 1.1 -9.8 300 16 284.1 284.5 276.9 290.5 2.21 5 762 2387 -8.1 -10.4 83 2.3 -8.8 303 17 286.5 286.9 278.2 293.1 2.27 6 745 2562 -8.1 -12.7 69 4.6 -9.5 309 19 288.3 288.7 278.6 294.1 1.93 7 700 3046 -9.3 -14.0 69 4.7 -10.7 325 24 292.2 292.5 280.4 297.8 1.85 8 692 3135 -9.1 -14.1 67 5.0 -10.6 324 25 293.4 293.7 280.9 299.0 1.85 9 637 3777 -11.1 -18.1 56 7.0 -13.0 321 33 298.1 298.4 282.4 302.7 1.44 10 583 4453 -16.5 -21.5 65 5.0 -17.7 317 41 299.5 299.7 282.7 303.2 1.18 11 572 4597 -16.5 -21.5 65 5.0 -17.7 316 43 301.1 301.3 283.4 305.0 1.20 12 531 5154 -20.1 -26.1 59 6.0 -21.2 313 50 303.3 303.4 283.8 306.1 0.86 13 500 5600 -22.5 -27.5 64 5.0 -23.4 310 56 305.6 305.8 284.7 308.3 0.80 14 490 5748 -23.1 -28.1 64 5.0 -24.0 310 57 306.6 306.8 285.0 309.2 0.77 15 461 6193 -25.3 -33.3 47 8.0 -26.5 310 61 309.3 309.4 285.7 311.0 0.50 16 418 6897 -29.3 -47.3 16 18.0 -30.8 310 68 312.9 313.0 286.5 313.4 0.13 17 412 7001 -30.1 -46.1 20 16.0 -31.4 310 69 313.2 313.2 286.6 313.8 0.15 18 400 7210 -32.1 -48.1 19 16.0 -33.3 310 71 313.3 313.3 286.6 313.7 0.12 19 300 9180 -48.1 -61.1 21 13.0 -48.4 315 71 317.6 317.6 288.0 317.7 0.03 20 250 10360 -56.1 310 76 322.7 21 220 11167 -61.3 301 79 326.7 22 216 11282 -61.5 300 80 328.1 23 203 11668 -62.1 305 84 332.9 24 200 11760 -62.3 305 83 334.1 25 178 12475 -63.3 303 75 343.8 26 167 12869 -60.1 302 70 355.5 27 150 13540 -58.1 300 63 370.0 28 137 14114 -57.3 300 61 381.1 29 103 15915 -59.1 300 54 410.1 30 100 16100 -60.1 300 53 411.6 31 75 17877 -63.5 304 34 439.8 32 70 18300 -63.5 305 29 448.5 33 54 19894 -63.3 278 22 483.6 34 50 20370 -60.5 270 20 500.9 35 47 20754 -61.5 273 19 507.5 36 41 21600 -61.1 280 17 528.7 37 34 22758 -62.3 289 15 554.6 38 30 23530 -62.3 295 13 574.8 39 26 24419 -60.1 307 12 605.1 40 20 26090 -51.3 330 11 679.1 41 19 26427 -51.1 328 13 689.8 42 11 30076 -42.5 308 31 837.8 43 10 30720 -44.5 305 34 853.4 44 8.2 32049 -44.5 903.3 45 6.3 33847 -36.1 1009.8 TRP 216 11282 -61.5 300 80 328.1 WND 203 11668 -62.1 305 84 332.9 Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 890.98 mb = 1158.10 m = 3799.49 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 67.66 % Est. max temperature: 6.12 C = 43.02 F Sfc-Lift cond lev (LCL): 830.62 mb = 1712.59 m = 5618.67 ft T: -4.90 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.48 C Layer 850.0- 770.0 mb Conv cond level (CCL): 781.72 mb = 2187.56 m = 7176.95 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 2.12 C = 35.81 F Cap Strength: 12.28 C Lifted Index: 13.69 C Risk: None Lifted Index @300 mb: 19.56 C Lifted Index @700 mb: 6.27 C Showalter Index: 14.07 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.50 C K Index: 6.30 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.03 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 58916.51 J/kg Cap Strength: 13.44 C Lift Cond Lev (LCL): 794.96 mb = 2056.04 m = 6745.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 28 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 ---------------------------------------------------------- 0 898 1094 230 3 2.3 1.9 | 168 29 -6.4 28.7 1 850 1532 275 7 7.0 -0.6 | 176 26 -1.7 26.2 2 700 3046 325 24 13.8 -19.7 | 216 9 5.1 7.1 3 500 5600 310 56 42.9 -36.0 | 285 35 34.2 -9.2 4 400 7210 310 71 54.4 -45.6 | 292 49 45.7 -18.9 5 300 9180 315 71 50.2 -50.2 | 299 48 41.6 -23.4 6 250 10360 310 76 58.2 -48.9 | 294 54 49.6 -22.1 7 216 11282 300 80 69.3 -40.0 | 282 62 60.6 -13.2 8 203 11668 305 84 68.8 -48.2 | 290 64 60.2 -21.4 9 200 11760 305 83 68.0 -47.6 | 289 63 59.3 -20.8 10 150 13540 300 63 54.6 -31.5 | 276 46 45.9 -4.7 11 100 16100 300 53 45.9 -26.5 | 270 37 37.2 0.3 12 70 18300 305 29 23.8 -16.6 | 236 18 15.1 10.1 13 50 20370 270 20 20.0 -0.0 | 203 29 11.3 26.8 14 30 23530 295 13 11.8 -5.5 | 188 22 3.1 21.3 15 20 26090 330 11 5.5 -9.5 | 170 18 -3.2 17.2 16 10 30720 305 34 27.9 -19.5 | 249 21 19.2 7.3 Wind Parameters Mean winds (0-6000m): 312.1 at 37.5 knts Storm direction: 342.1 at 28.1 knts Shear (0-3000m) pos: 4.3 neg: 2.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 128.0 neg: 0.0 tot: 128.0 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 154.68 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 ------------------------------------------------------------------------------- 500 264 5 173 28| 6.2 0.0 6.2| 37.2 0.0 37.2 74.4 0.79| 6.5 5.2 1000 280 8 178 25| 6.3 0.0 6.3| 68.1 0.0 68.1 68.1 0.78| 6.5 5.1 1500 296 11 182 22| 6.4 0.0 6.4| 88.5 0.0 88.5 59.0 0.70| 6.9 4.8 2000 311 13 185 18| 6.4 0.0 6.4| 99.7 0.0 99.7 49.9 0.63| 7.2 4.5 2500 315 16 190 16| 5.1 1.3 6.5|114.3 0.0 114.3 45.7 0.68| 7.1 4.8 3000 317 19 199 14| 4.3 2.2 6.5|128.0 0.0 128.0 42.7 0.67| 7.0 4.7 4000 315 25 226 13| 3.2 3.4 6.6|147.3 0.0 147.3 36.8 0.57| 7.0 4.0 5000 313 31 250 15| 2.6 3.8 6.4|168.8 0.0 168.8 33.8 0.51| 6.8 3.4 6000 312 38 265 19| 2.1 4.0 6.1|205.6 0.0 205.6 34.3 0.49| 6.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260115.12.gif