UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 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 230 1 925 845 SFC 896 1094 -3.9 -8.0 73 4.1 -5.3 255 5 277.8 278.2 273.7 284.4 2.33 3 850 1510 -7.1 -10.7 75 3.6 -8.2 325 16 278.7 279.0 273.6 284.4 1.99 4 766 2313 -14.3 -17.6 76 3.3 -15.0 338 22 279.4 279.6 272.9 283.0 1.25 5 764 2332 -14.5 -19.1 68 4.6 -15.5 339 22 279.3 279.5 272.6 282.6 1.10 6 704 2949 -18.3 -23.3 65 5.0 -19.2 349 27 281.8 281.9 273.6 284.3 0.83 7 700 2992 -18.1 -23.1 65 5.0 -19.0 350 27 282.4 282.6 274.0 285.0 0.85 8 528 5038 -32.1 -38.1 55 6.0 -32.6 24 25 289.4 289.4 276.8 290.2 0.27 9 500 5420 -35.1 -42.1 49 7.0 -35.5 30 25 290.2 290.3 277.1 290.9 0.19 10 451 6131 -41.3 -48.3 47 7.0 -41.6 310 29 291.1 291.2 277.4 291.5 0.11 11 437 6347 -40.1 -50.1 34 10.0 -40.5 306 36 295.3 295.3 279.4 295.6 0.09 12 400 6950 -41.5 -59.5 13 18.0 -42.1 295 56 301.1 301.1 281.8 301.2 0.03 13 358 7703 -43.4 -59.5 15 16.1 -43.8 295 78 308.3 308.3 284.7 308.4 0.04 14 304 8802 -46.1 295 75 319.2 15 300 8890 -46.3 295 75 320.1 16 250 10100 -47.3 285 55 335.7 17 213 11155 -48.3 278 53 349.9 18 200 11570 -47.1 275 52 358.2 19 174 12492 -47.3 277 57 372.4 20 150 13470 -49.3 280 63 385.1 21 136 14117 -48.1 279 60 398.2 22 100 16110 -57.3 275 51 417.0 23 78 17658 -62.5 272 43 436.9 24 70 18320 -65.3 270 39 444.7 25 63 18963 -64.1 460.9 TRP 451 6131 -41.3 -48.3 47 7.0 -41.6 310 29 291.1 291.2 277.4 291.5 0.11 WND 358 7703 -43.4 -59.5 15 16.1 -43.8 295 78 308.3 308.3 284.7 308.4 0.04 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 64.35 % Est. max temperature: -1.75 C = 28.84 F Sfc-Lift cond lev (LCL): 839.83 mb = 1602.82 m = 5258.53 ft T: -7.93 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.81 C Layer 850.0- 704.0 mb Conv cond level (CCL): 792.00 mb = 2055.03 m = 6742.15 ft Mean mixing ratio: 1.93 g/kg Conv temperature: -2.61 C = 27.30 F Cap Strength: 5.15 C Lifted Index: 5.60 C Risk: None Lifted Index @300 mb: 25.52 C Lifted Index @700 mb: 1.57 C Showalter Index: 5.43 C Risk: None Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 24.40 C K Index: 12.30 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.33 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 26622.83 J/kg Cap Strength: 5.45 C Lift Cond Lev (LCL): 798.24 mb = 1994.50 m = 6543.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 20 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 ---------------------------------------------------------- 0 896 1094 255 5 4.8 1.3 | 201 23 8.4 21.4 1 850 1510 325 16 9.2 -13.1 | 241 15 12.7 7.0 2 700 2992 350 27 4.7 -26.6 | 308 10 8.2 -6.5 3 500 5420 30 25 -12.5 -21.7 | 80 9 -9.0 -1.5 4 451 6131 310 29 22.2 -18.6 | 267 26 25.7 1.5 5 400 6950 295 56 50.8 -23.7 | 274 54 54.3 -3.5 6 358 7703 295 78 70.7 -33.0 | 280 75 74.2 -12.8 7 300 8890 295 75 68.0 -31.7 | 279 72 71.5 -11.6 8 250 10100 285 55 53.1 -14.2 | 264 57 56.7 5.9 9 200 11570 275 52 51.8 -4.5 | 254 57 55.3 15.6 10 150 13470 280 63 62.0 -10.9 | 262 66 65.6 9.2 11 100 16110 275 51 50.8 -4.4 | 254 57 54.3 15.7 12 70 18320 270 39 39.0 -0.0 | 245 47 42.5 20.1 Wind Parameters Mean winds (0-6000m): 340.0 at 27.3 knts Storm direction: 10.0 at 20.4 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 160.4 deg Storm rel helicity (0-3000m) pos: 131.2 neg: 0.0 tot: 131.2 m^2/s^2 ave: 43.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 41.43 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 ------------------------------------------------------------------------------- 500 314 11 224 17| 16.2 0.0 16.2| 76.9 0.0 76.9 153.8 0.82| 18.2 15.0 1000 325 15 237 14| 10.3 0.0 10.3| 91.6 0.0 91.6 91.6 0.84| 11.5 9.7 1500 332 17 248 13| 8.4 0.0 8.4|105.9 0.0 105.9 70.6 0.86| 9.3 8.1 2000 339 20 259 11| 7.2 0.0 7.2|119.0 0.0 119.0 59.5 0.87| 8.3 7.3 2500 343 21 269 10| 5.8 0.0 5.8|125.5 0.0 125.5 50.2 0.86| 7.4 6.4 3000 347 22 278 8| 4.9 0.0 4.9|131.2 0.0 131.2 43.7 0.86| 6.8 5.9 4000 355 23 297 6| 3.7 0.0 3.7|142.3 0.0 142.3 35.6 0.88| 6.1 5.3 5000 357 24 306 6| 3.0 3.2 6.2|145.9 -76.6 69.4 13.9 0.19| 8.8 1.7 6000 340 27 293 14| 2.5 5.6 8.0|193.1 -84.7 108.4 18.1 0.16| 10.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260119.12.gif