UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 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 249 1 925 864 SFC 898 1094 -4.5 -5.6 92 1.1 -4.9 0 0 277.0 277.5 273.9 284.8 2.80 3 873 1318 -5.5 -8.3 81 2.8 -6.4 321 6 278.3 278.6 273.9 284.8 2.34 4 850 1528 -7.3 -9.5 84 2.2 -8.0 285 11 278.5 278.9 273.8 284.7 2.18 5 779 2205 -10.3 -13.7 76 3.4 -11.2 305 16 282.3 282.6 275.2 287.3 1.70 6 739 2609 -13.5 -15.4 86 1.9 -14.0 317 19 283.1 283.4 275.5 287.7 1.56 7 713 2881 -15.3 -16.8 88 1.5 -15.7 326 21 284.0 284.3 275.8 288.3 1.44 8 708 2935 -13.1 -17.2 71 4.1 -14.1 327 21 287.0 287.3 277.3 291.2 1.40 9 700 3022 -11.3 -24.3 33 13.0 -14.0 330 22 290.0 290.1 277.8 292.4 0.76 10 699 3033 -11.3 -25.3 30 14.0 -14.2 330 22 290.1 290.2 277.8 292.3 0.70 11 691 3122 -10.5 -25.5 28 15.0 -13.7 330 23 291.9 292.1 278.7 294.1 0.69 12 652 3568 -12.1 -24.1 36 12.0 -14.7 329 28 295.0 295.2 280.3 297.7 0.83 13 582 4432 -16.1 -30.1 29 14.0 -18.6 327 38 300.1 300.2 282.1 301.9 0.54 14 566 4642 -17.1 -31.1 29 14.0 -19.5 327 40 301.3 301.4 282.6 303.0 0.50 15 500 5560 -24.3 -31.3 52 7.0 -25.4 325 51 303.4 303.5 283.5 305.3 0.56 16 483 5813 -25.1 -33.1 47 8.0 -26.2 326 53 305.4 305.5 284.2 307.1 0.49 17 417 6867 -33.1 -37.7 63 4.6 -33.6 329 62 308.3 308.3 285.1 309.5 0.36 18 400 7160 -35.1 -39.3 65 4.2 -35.5 330 65 309.4 309.4 285.5 310.5 0.32 19 342 8238 -43.1 -48.1 58 5.0 -43.3 330 78 312.7 312.7 286.5 313.2 0.14 20 300 9110 -50.1 -56.1 49 6.0 -50.3 330 88 314.7 314.7 287.1 315.0 0.06 21 266 9881 -56.5 -56.1 105 -0.4 -56.5 325 98 316.4 316.4 287.6 316.7 0.07 22 258 10073 -58.1 325 94 316.8 23 250 10270 -58.5 325 93 319.1 24 238 10579 -59.5 321 88 322.1 25 215 11219 -57.3 311 77 335.0 26 200 11680 -54.3 305 69 346.8 27 177 12464 -55.5 309 60 357.1 28 150 13520 -56.3 315 48 373.1 29 128 14527 -56.5 309 46 390.0 30 106 15716 -59.5 302 44 405.9 31 100 16080 -60.1 300 43 411.6 32 89 16808 -60.1 297 37 425.6 33 71 18212 -62.1 290 26 449.7 34 70 18300 -62.5 290 25 450.7 35 59 19355 -64.3 272 26 469.2 36 52 20142 -58.1 259 26 500.9 37 50 20390 -58.1 255 26 506.6 38 48 20646 -59.3 258 26 509.7 39 43 21330 -61.5 267 25 520.5 40 39 21934 -61.5 274 25 535.3 41 30 23560 -61.1 295 24 578.1 42 26 24449 -60.5 300 26 603.9 43 22 25495 -58.1 306 28 640.6 44 20 26100 -54.1 310 29 670.6 45 19 26430 -54.3 311 30 679.9 46 16 27545 -50.1 313 34 727.8 47 14 28442 -38.5 315 36 795.5 48 10 30730 -44.3 320 43 854.2 49 9.8 30865 -44.1 859.9 50 7.7 32494 -41.1 933.4 TRP 258 10073 -58.1 325 94 316.8 WND 266 9881 -56.5 -56.1 105 -0.4 -56.5 325 98 316.4 316.4 287.6 316.7 0.07 Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 54.49 % Est. max temperature: 1.21 C = 34.17 F Sfc-Lift cond lev (LCL): 882.37 mb = 1233.05 m = 4045.40 ft T: -5.12 C 700-500 lapse rate: 5.12 C/km ThetaE index: 0.16 C Layer 850.0- 779.0 mb Conv cond level (CCL): 775.09 mb = 2243.63 m = 7360.89 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 0.68 C = 33.22 F Cap Strength: 14.87 C Lifted Index: 15.52 C Risk: None Lifted Index @300 mb: 20.95 C Lifted Index @700 mb: 7.55 C Showalter Index: 15.96 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.80 C K Index: -5.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.40 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 60947.79 J/kg Cap Strength: 15.47 C Lift Cond Lev (LCL): 815.12 mb = 1853.25 m = 6080.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 26 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 0 0 -0.0 -0.0 | 175 26 -2.1 26.3 1 850 1528 285 11 10.6 -2.8 | 200 25 8.5 23.4 2 700 3022 330 22 11.0 -19.1 | 231 11 8.9 7.2 3 500 5560 325 51 29.3 -41.8 | 300 31 27.1 -15.5 4 400 7160 330 65 32.5 -56.3 | 315 43 30.4 -30.0 5 300 9110 330 88 44.0 -76.2 | 320 65 41.9 -49.9 6 266 9881 325 98 56.2 -80.3 | 315 76 54.1 -54.0 7 258 10073 325 94 53.9 -77.0 | 314 72 51.8 -50.7 8 250 10270 325 93 53.3 -76.2 | 314 72 51.2 -49.9 9 200 11680 305 69 56.5 -39.6 | 284 56 54.4 -13.3 10 150 13520 315 48 33.9 -33.9 | 284 33 31.8 -7.7 11 100 16080 300 43 37.2 -21.5 | 262 35 35.1 4.8 12 70 18300 290 25 23.5 -8.6 | 230 28 21.4 17.7 13 50 20390 255 26 25.1 6.7 | 215 40 23.0 33.0 14 30 23560 295 24 21.8 -10.1 | 231 25 19.6 16.1 15 20 26100 310 29 22.2 -18.6 | 249 22 20.1 7.6 16 10 30730 320 43 27.6 -32.9 | 285 26 25.5 -6.7 Wind Parameters Mean winds (0-6000m): 325.4 at 35.2 knts Storm direction: 355.4 at 26.4 knts Shear (0-3000m) pos: 2.8 neg: 3.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 148.0 neg: 0.0 tot: 148.0 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 124.48 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 ------------------------------------------------------------------------------- 500 285 6 189 25| 0.0 11.8 11.8| 62.3 0.0 62.3 124.7 0.76| 14.0 10.6 1000 292 10 197 24| 2.6 5.9 8.5| 85.2 0.0 85.2 85.2 0.75| 9.6 7.2 1500 303 12 202 21| 3.6 3.9 7.6|101.9 0.0 101.9 68.0 0.71| 8.4 6.0 2000 314 14 207 18| 4.2 3.0 7.2|113.7 0.0 113.7 56.9 0.67| 7.9 5.3 2500 318 16 212 17| 3.4 3.4 6.7|131.0 0.0 131.0 52.4 0.72| 7.5 5.4 3000 321 19 220 15| 2.8 3.7 6.5|148.0 0.0 148.0 49.3 0.73| 7.2 5.3 4000 323 24 241 14| 2.1 4.2 6.4|179.8 0.0 179.8 45.0 0.68| 6.9 4.7 5000 324 30 262 16| 2.1 4.0 6.1|221.7 0.0 221.7 44.3 0.65| 6.6 4.3 6000 325 35 278 18| 2.6 3.3 5.9|281.4 0.0 281.4 46.9 0.65| 6.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260115.00.gif