UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 19 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 235 1 925 840 SFC 895 1094 -8.7 -10.6 86 1.9 -9.2 360 1 273.0 273.3 270.1 278.3 1.90 3 878 1243 -9.5 -11.3 87 1.8 -10.0 340 6 273.6 274.0 270.4 278.8 1.83 4 850 1494 -10.5 -11.4 93 0.9 -10.8 305 14 275.1 275.5 271.4 280.4 1.88 5 799 1969 -14.3 -15.4 91 1.1 -14.6 316 16 276.0 276.2 271.2 280.1 1.44 6 706 2899 -21.3 -24.5 75 3.2 -21.8 338 21 278.2 278.3 271.4 280.4 0.74 7 700 2962 -21.1 -24.6 73 3.5 -21.7 340 21 279.1 279.2 271.9 281.3 0.74 8 601 4067 -30.3 -34.6 66 4.3 -30.7 324 30 280.9 281.0 272.3 282.0 0.34 9 548 4718 -34.3 -39.3 60 5.0 -34.7 315 35 283.7 283.7 273.7 284.4 0.23 10 524 5032 -34.1 -43.1 40 9.0 -34.7 310 37 287.6 287.6 275.7 288.1 0.16 11 503 5318 -34.3 -45.3 32 11.0 -35.0 306 40 290.7 290.7 277.2 291.2 0.13 12 500 5360 -34.1 -46.1 29 12.0 -34.8 305 40 291.5 291.5 277.6 291.9 0.12 13 461 5927 -35.1 -53.1 14 18.0 -36.0 300 43 297.1 297.1 280.1 297.3 0.06 14 402 6876 -38.3 -62.3 6 24.0 -39.1 290 47 304.8 304.8 283.4 304.9 0.02 15 400 6910 -38.1 -62.1 6 24.0 -38.9 290 47 305.5 305.5 283.6 305.6 0.02 16 350 7822 -42.3 290 61 311.7 17 349 7841 -42.3 290 61 311.9 18 346 7899 -42.5 290 62 312.4 19 344 7939 -42.6 290 62 312.9 20 300 8860 -44.3 295 57 322.9 21 288 9133 -44.1 294 56 327.0 22 252 10027 -44.3 290 52 339.4 23 250 10080 -43.5 290 52 341.4 24 200 11570 -47.1 265 54 358.2 25 175 12455 -48.5 272 53 369.8 26 150 13470 -49.5 280 51 384.8 27 114 15259 -54.5 277 56 406.9 28 100 16100 -56.1 275 58 419.3 29 72 18166 -62.1 293 26 447.9 30 70 18340 -63.1 295 23 449.4 31 59 19389 -64.3 287 25 469.2 32 55 19822 -60.5 284 25 487.4 33 50 20410 -64.5 280 26 491.5 34 45 21059 -63.3 283 25 509.4 35 41 21638 -59.3 286 23 533.2 36 36 22450 -62.3 290 21 545.6 37 32 23185 -59.5 293 20 571.8 38 30 23590 -59.1 295 19 583.5 39 26 24497 -56.1 291 20 616.4 40 23 25288 -51.3 288 20 652.5 41 20 26200 -51.1 285 21 679.8 42 16 27657 -49.5 729.8 43 15 28080 -49.3 744.0 TRP 350 7822 -42.3 290 61 311.7 WND 344 7939 -42.6 290 62 312.9 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 71.42 % Est. max temperature: -4.53 C = 23.85 F Sfc-Lift cond lev (LCL): 868.13 mb = 1330.55 m = 4365.27 ft T: -9.85 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.30 C Layer 799.0- 706.0 mb Conv cond level (CCL): 817.93 mb = 1789.24 m = 5870.13 ft Mean mixing ratio: 1.74 g/kg Conv temperature: -6.07 C = 21.07 F Cap Strength: 9.39 C Lifted Index: 9.97 C Risk: None Lifted Index @300 mb: 30.56 C Lifted Index @700 mb: 1.73 C Showalter Index: 9.47 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 22.70 C K Index: 8.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.15 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 60594.63 J/kg Cap Strength: 8.85 C Lift Cond Lev (LCL): 827.52 mb = 1699.74 m = 5576.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 23 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 ---------------------------------------------------------- 0 895 1094 360 1 -0.0 -1.0 | 158 22 -8.2 20.0 1 850 1494 305 14 11.5 -8.0 | 194 13 3.3 13.0 2 700 2962 340 21 7.2 -19.7 | 142 2 -1.0 1.3 3 500 5360 305 40 32.8 -22.9 | 274 25 24.6 -1.9 4 400 6910 290 47 44.2 -16.1 | 262 36 36.0 4.9 5 350 7822 290 61 57.3 -20.9 | 270 49 49.1 0.2 6 344 7939 290 62 58.3 -21.2 | 270 50 50.1 -0.2 7 300 8860 295 57 51.7 -24.1 | 274 44 43.5 -3.1 8 250 10080 290 52 48.9 -17.8 | 265 41 40.7 3.2 9 200 11570 265 54 53.8 4.7 | 241 52 45.6 25.7 10 150 13470 280 51 50.2 -8.9 | 254 44 42.0 12.2 11 100 16100 275 58 57.8 -5.1 | 252 52 49.6 16.0 12 70 18340 295 23 20.8 -9.7 | 228 17 12.7 11.3 13 50 20410 280 26 25.6 -4.5 | 227 24 17.4 16.5 14 30 23590 295 19 17.2 -8.0 | 215 16 9.0 13.0 15 20 26200 285 21 20.3 -5.4 | 218 20 12.1 15.6 Wind Parameters Mean winds (0-6000m): 308.7 at 30.1 knts Storm direction: 338.7 at 22.6 knts Shear (0-3000m) pos: 2.1 neg: 4.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 36.7 neg: -4.2 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 60.02 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 ------------------------------------------------------------------------------- 500 308 9 175 16| 0.0 14.3 14.3| 33.9 -1.4 32.5 65.0 0.57| 16.3 9.3 1000 312 12 184 13| 2.1 7.1 9.2| 36.0 -1.4 34.6 34.6 0.49| 10.2 5.0 1500 319 14 187 10| 2.9 4.8 7.6| 36.1 -2.0 34.0 22.7 0.38| 8.4 3.2 2000 326 16 185 8| 3.1 3.6 6.7| 36.2 -3.3 32.9 16.4 0.28| 7.5 2.1 2500 328 17 189 6| 2.5 3.9 6.4| 36.7 -3.3 33.4 13.3 0.29| 7.0 2.0 3000 327 19 204 5| 2.1 4.1 6.2| 36.7 -4.2 32.5 10.8 0.24| 6.8 1.6 4000 321 23 244 7| 1.6 4.5 6.0| 36.7 -16.6 20.1 5.0 0.13| 6.6 0.8 5000 315 27 258 11| 1.2 4.3 5.6| 36.7 -44.3 -7.6 -1.5 0.04| 6.2 0.3 6000 309 30 262 15| 1.0 4.3 5.3| 48.5 -76.1 -27.6 -4.6 0.00| 6.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260119.00.gif