UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 13 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 197 1 925 816 SFC 893 1094 -2.3 -7.0 70 4.7 -4.0 0 0 279.8 280.2 275.0 286.9 2.53 3 874 1265 -4.1 -10.1 63 6.0 -6.0 44 4 279.6 280.0 274.2 285.4 2.03 4 850 1484 -6.3 -10.8 70 4.5 -7.7 100 9 279.5 279.9 274.1 285.2 1.97 5 758 2371 -12.3 -14.3 85 2.0 -12.8 41 12 282.4 282.6 275.2 287.2 1.66 6 716 2805 -14.5 -17.1 81 2.6 -15.1 12 13 284.6 284.8 276.0 288.7 1.40 7 700 2976 -15.5 -18.2 80 2.7 -16.1 360 14 285.3 285.5 276.3 289.2 1.30 8 624 3838 -20.3 -26.3 59 6.0 -21.3 317 13 289.4 289.5 277.4 291.6 0.72 9 621 3874 -20.1 -26.1 59 6.0 -21.1 316 13 290.0 290.1 277.8 292.3 0.73 10 507 5351 -30.1 -35.1 62 5.0 -30.6 240 11 295.2 295.2 279.7 296.4 0.38 11 500 5450 -31.3 -36.0 63 4.7 -31.7 235 11 294.9 294.9 279.6 296.1 0.35 12 467 5932 -34.5 -40.5 54 6.0 -35.0 233 13 296.7 296.8 280.3 297.5 0.24 13 400 7000 -42.3 -59.3 14 17.0 -42.8 230 19 300.0 300.0 281.4 300.1 0.03 14 380 7345 -45.1 -60.1 17 15.0 -45.4 247 19 300.8 300.8 281.7 300.9 0.03 15 360 7705 -48.1 -63.1 16 15.0 -48.4 265 20 301.4 301.4 282.0 301.5 0.02 16 359 7723 -48.1 -63.1 16 15.0 -48.4 266 20 301.7 301.7 282.1 301.7 0.02 17 339 8101 -49.3 277 20 305.0 18 300 8900 -51.1 300 20 313.3 19 250 10080 -51.1 300 33 330.1 20 240 10348 -50.1 297 34 335.5 21 200 11540 -52.3 285 39 349.9 22 150 13400 -53.5 280 37 377.9 23 128 14419 -55.3 278 41 392.2 24 105 15688 -54.5 276 47 416.6 25 100 16000 -56.3 275 48 418.9 26 90 16671 -55.3 276 47 433.8 27 70 18260 -59.3 280 46 457.5 28 59 19330 -59.3 272 41 480.4 29 53 20004 -57.1 268 38 500.5 30 50 20370 -60.5 265 36 500.9 31 42 21453 -62.3 265 36 522.1 32 33 22958 -58.3 265 37 570.0 33 30 23560 -57.3 265 37 588.4 34 29 23775 -57.1 265 38 594.7 35 24 24978 -57.3 268 45 627.2 36 21 25827 -56.3 269 49 654.6 37 20 26140 -53.1 270 51 673.6 38 17 27194 -51.3 271 55 711.5 39 11 30058 -46.5 274 64 823.2 40 10 30700 -40.6 275 66 868.1 41 8.9 31506 -33.3 925.6 42 7.7 32518 -36.1 953.5 43 6.9 33276 -38.1 975.5 44 6.8 33377 -38.1 979.6 TRP 360 7705 -48.1 -63.1 16 15.0 -48.4 265 20 301.4 301.4 282.0 301.5 0.02 WND 10 30700 -40.6 275 66 868.1 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 69.02 % Est. max temperature: 0.97 C = 33.75 F Sfc-Lift cond lev (LCL): 829.39 mb = 1673.95 m = 5491.88 ft T: -7.59 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.73 C Layer 874.0- 758.0 mb Conv cond level (CCL): 759.80 mb = 2352.28 m = 7717.35 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 0.16 C = 32.29 F Cap Strength: 8.49 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 19.57 C Lifted Index @700 mb: 3.00 C Showalter Index: 8.58 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 20.50 C K Index: 11.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.22 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 61108.80 J/kg Cap Strength: 8.37 C Lift Cond Lev (LCL): 785.22 mb = 2097.51 m = 6881.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 ---------------------------------------------------------- 0 893 1094 0 0 -0.0 -0.0 | 124 9 -7.8 5.3 1 850 1484 100 9 -8.9 1.6 | 112 18 -16.7 6.9 2 700 2976 360 14 -0.0 -14.0 | 42 12 -7.8 -8.7 3 500 5450 235 11 9.0 6.3 | 186 12 1.2 11.6 4 400 7000 230 19 14.6 12.2 | 201 19 6.8 17.5 5 360 7705 265 20 19.9 1.7 | 240 14 12.1 7.0 6 300 8900 300 20 17.3 -10.0 | 296 11 9.5 -4.7 7 250 10080 300 33 28.6 -16.5 | 298 24 20.8 -11.2 8 200 11540 285 39 37.7 -10.1 | 279 30 29.9 -4.8 9 150 13400 280 37 36.4 -6.4 | 272 29 28.6 -1.1 10 100 16000 275 48 47.8 -4.2 | 268 40 40.0 1.1 11 70 18260 280 46 45.3 -8.0 | 274 38 37.5 -2.7 12 50 20370 265 36 35.9 3.1 | 253 29 28.1 8.4 13 30 23560 265 37 36.9 3.2 | 254 30 29.1 8.5 14 20 26140 270 51 51.0 -0.0 | 263 44 43.2 5.3 15 10 30700 275 66 65.7 -5.8 | 270 58 58.0 -0.5 Wind Parameters Mean winds (0-6000m): 274.2 at 12.6 knts Storm direction: 304.2 at 9.4 knts Shear (0-3000m) pos: 1.6 neg: 3.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 177.3 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -107.8 tot: -96.3 m^2/s^2 ave: -32.1 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 43.06 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 99 5 115 15| 9.6 0.0 9.6| 11.5 -15.2 -3.7 -7.3 -0.16| 13.7 -2.2 1000 83 8 105 16| 4.8 3.1 8.0| 11.5 -44.0 -32.5 -32.5 -0.42| 10.0 -4.3 1500 62 9 93 16| 3.2 4.3 7.5| 11.5 -72.2 -60.7 -40.5 -0.56| 9.1 -5.1 2000 38 10 79 14| 2.4 4.6 7.0| 11.5 -93.7 -82.2 -41.1 -0.62| 8.8 -5.5 2500 21 11 68 13| 1.9 4.1 6.1| 11.5-102.4 -90.9 -36.4 -0.63| 8.3 -5.2 3000 8 11 58 11| 1.6 3.6 5.2| 11.5-107.8 -96.3 -32.1 -0.65| 7.9 -5.2 4000 350 11 44 8| 1.2 2.6 3.8| 11.5-119.8-108.3 -27.1 -0.68| 7.3 -5.0 5000 324 12 13 4| 1.0 2.3 3.3| 17.7-126.3-108.7 -21.7 -0.62| 6.5 -4.0 6000 274 13 227 6| 0.6 2.1 2.7| 32.6-126.3 -93.8 -15.6 -0.51| 6.0 -3.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260113.12.gif