UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 7 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 201 1 925 840 SFC 896 1094 6.2 -1.8 56 8.0 2.6 0 0 288.3 288.9 280.9 299.0 3.74 3 860 1435 5.6 -2.4 56 8.0 2.0 259 16 291.0 291.7 282.1 301.9 3.72 4 850 1532 8.2 -0.8 53 9.0 3.9 230 21 294.7 295.5 284.2 307.2 4.24 5 827 1760 11.2 -0.8 43 12.0 5.2 234 23 300.2 301.0 286.5 313.4 4.36 6 726 2832 2.6 -4.4 60 7.0 -0.6 254 33 302.2 302.9 286.6 313.8 3.80 7 700 3126 0.6 -5.4 64 6.0 -2.0 260 36 303.1 303.8 286.9 314.4 3.65 8 578 4627 -11.3 -16.0 68 4.7 -12.8 263 37 306.3 306.6 286.2 312.4 1.90 9 569 4747 -12.1 -17.1 66 5.0 -13.6 263 37 306.7 307.1 286.2 312.4 1.76 10 500 5720 -20.1 -23.0 78 2.9 -20.8 265 38 308.5 308.8 286.2 312.5 1.20 11 451 6480 -26.3 -31.2 63 4.9 -27.1 267 53 310.0 310.1 286.1 312.1 0.63 12 418 7027 -31.3 -34.5 73 3.2 -31.7 269 64 310.4 310.5 286.1 312.1 0.49 13 412 7130 -31.3 -36.3 61 5.0 -31.9 269 67 311.7 311.7 286.4 313.1 0.42 14 400 7340 -33.1 -41.1 45 8.0 -33.8 270 71 312.0 312.0 286.4 312.9 0.26 15 382 7663 -34.5 -50.5 18 16.0 -35.5 270 74 314.3 314.3 286.9 314.6 0.10 16 355 8175 -35.5 -61.5 5 26.0 -36.7 270 78 319.6 319.6 288.6 319.7 0.03 17 345 8374 -36.3 -63.3 4 27.0 -37.4 270 80 321.1 321.1 289.1 321.2 0.02 18 300 9330 -43.1 270 89 324.6 19 250 10540 -51.5 265 85 329.5 20 227 11157 -56.1 265 81 331.7 21 226 11185 -56.1 265 81 332.1 22 214 11531 -56.1 267 78 337.3 23 200 11960 -55.1 270 75 345.5 24 169 13035 -57.1 273 80 359.2 25 150 13790 -58.1 275 83 370.0 26 126 14878 -60.7 280 99 384.2 27 106 15944 -63.3 280 82 398.7 28 100 16300 -65.3 280 76 401.6 29 82 17512 -67.1 277 50 421.3 30 70 18470 -68.3 275 30 438.3 31 61 19296 -70.3 267 23 451.4 32 58 19599 -68.5 264 21 462.0 33 56 19815 -60.1 262 19 485.8 34 50 20520 -63.1 255 14 494.8 35 48 20772 -64.1 251 14 498.2 36 45 21169 -63.3 246 14 509.4 37 41 21749 -58.5 238 15 535.1 38 35 22748 -58.3 224 15 560.4 39 30 23720 -58.3 210 16 585.7 40 28 24159 -56.3 212 14 602.9 41 22 25711 -52.3 218 8 657.9 42 20 26330 -52.5 220 6 675.5 43 13 29122 -54.5 313 19 757.1 44 10 30820 -52.1 10 27 825.1 45 7.3 32907 -41.3 946.9 TRP 227 11157 -56.1 265 81 331.7 WND 126 14878 -60.7 280 99 384.2 Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 693.85 mb = 3201.69 m = 10504.10 ft Wetbulb zero: 735.86 mb = 2720.71 m = 8926.12 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 62.19 % Est. max temperature: 19.33 C = 66.79 F Sfc-Lift cond lev (LCL): 792.12 mb = 2114.59 m = 6937.55 ft T: 8.35 C 700-500 lapse rate: 7.98 C/km Conv cond level (CCL): 636.97 mb = 3865.58 m = 12682.21 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 22.20 C = 71.96 F Cap Strength: 6.27 C Lifted Index: 3.90 C Risk: None Lifted Index @300 mb: 12.43 C Lifted Index @700 mb: 6.06 C Showalter Index: 3.96 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 19.30 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.70 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.03 J/kg Max Up Vert Vel: 12.09 m/s Conv Inhibition (B-): 69605.20 J/kg Cap Strength: 6.27 C Lift Cond Lev (LCL): 727.81 mb = 2811.24 m = 9223.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 27 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 0 0 -0.0 -0.0 | 111 27 -25.6 9.9 1 850 1532 230 21 16.1 13.5 | 158 25 -9.6 23.4 2 700 3126 260 36 35.5 6.3 | 211 19 9.8 16.2 3 500 5720 265 38 37.9 3.3 | 223 18 12.2 13.2 4 400 7340 270 71 71.0 -0.0 | 258 46 45.4 9.9 5 300 9330 270 89 89.0 -0.0 | 261 64 63.4 9.9 6 250 10540 265 85 84.7 7.4 | 254 62 59.0 17.3 7 227 11157 265 81 80.7 7.1 | 253 58 55.0 17.0 8 200 11960 270 75 75.0 -0.0 | 259 50 49.4 9.9 9 150 13790 275 83 82.7 -7.2 | 267 57 57.0 2.7 10 126 14878 280 99 97.5 -17.2 | 276 72 71.9 -7.3 11 100 16300 280 76 74.8 -13.2 | 274 49 49.2 -3.3 12 70 18470 275 30 29.9 -2.6 | 210 8 4.2 7.3 13 50 20520 255 14 13.5 3.6 | 138 18 -12.1 13.5 14 30 23720 210 16 8.0 13.9 | 143 30 -17.6 23.8 15 20 26330 220 6 3.9 4.6 | 124 26 -21.8 14.5 16 10 30820 10 27 -4.7 -26.6 | 61 35 -30.3 -16.7 Wind Parameters Mean winds (0-6000m): 261.1 at 36.7 knts Storm direction: 291.1 at 27.5 knts Shear (0-3000m) pos: 3.6 neg: 3.7 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 197.4 neg: -22.0 tot: 175.3 m^2/s^2 ave: 58.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 6.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.74 Bulk Shear: 98.43 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 ------------------------------------------------------------------------------- 500 230 12 136 24| 0.0 22.2 22.2| 78.5 -22.0 56.5 113.0 0.43| 33.7 14.4 1000 234 18 151 23| 3.1 11.1 14.2|115.3 -22.0 93.2 93.2 0.51| 20.0 10.2 1500 240 21 161 22| 4.3 7.4 11.7|151.7 -22.0 129.6 86.4 0.57| 15.6 8.9 2000 247 24 171 20| 5.0 5.6 10.6|188.3 -22.0 166.3 83.1 0.63| 13.6 8.5 2500 251 27 179 19| 4.2 4.4 8.7|193.9 -22.0 171.9 68.7 0.63| 11.1 7.0 3000 253 28 184 18| 3.6 3.7 7.3|197.4 -22.0 175.3 58.4 0.64| 9.4 6.0 4000 256 31 193 18| 2.9 2.8 5.7|204.3 -22.0 182.2 45.6 0.65| 7.2 4.7 5000 258 33 201 18| 3.1 2.2 5.4|236.4 -22.0 214.4 42.9 0.65| 6.7 4.3 6000 261 37 214 19| 4.4 1.9 6.2|320.1 -22.0 298.1 49.7 0.61| 7.3 4.5 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260107.12.gif