UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 15 OCT 25 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 141 1 925 808 SFC 894 1094 18.4 2.4 34 16.0 9.7 345 1 301.0 302.0 287.5 316.3 5.09 3 850 1528 13.8 -1.2 35 15.0 6.3 310 12 300.6 301.4 286.4 313.1 4.12 4 760 2458 5.6 -2.4 56 8.0 1.8 258 16 301.5 302.3 286.8 314.3 4.22 5 753 2533 5.4 -1.6 61 7.0 2.0 254 16 302.1 302.9 287.3 315.8 4.52 6 700 3125 0.4 -6.6 59 7.0 -2.6 220 19 302.9 303.5 286.5 313.2 3.33 7 692 3217 0.0 -10.0 47 10.0 -3.9 221 20 303.5 304.0 285.9 311.5 2.58 8 651 3703 -2.7 -25.7 15 23.0 -8.7 226 22 305.8 305.9 284.7 308.2 0.72 9 624 4038 -4.3 -27.3 15 23.0 -10.1 230 24 307.7 307.8 285.2 309.9 0.65 10 500 5750 -14.1 -45.1 5 31.0 -18.4 250 35 315.8 315.9 287.5 316.4 0.14 11 457 6426 -19.9 -39.9 15 20.0 -22.7 250 40 316.8 316.9 288.0 317.8 0.26 12 400 7400 -27.7 -45.7 16 18.0 -29.5 250 48 319.0 319.0 288.6 319.6 0.16 13 378 7804 -30.7 -43.7 27 13.0 -32.0 249 48 320.2 320.3 289.0 321.0 0.21 14 300 9400 -44.3 -50.3 51 6.0 -44.6 245 47 322.9 322.9 289.8 323.4 0.13 15 286 9718 -46.1 -53.1 45 7.0 -46.4 246 50 324.8 324.8 290.3 325.2 0.10 16 256 10446 -50.5 -62.5 23 12.0 -50.8 249 57 328.8 328.8 291.4 328.9 0.03 17 250 10600 -50.9 250 59 330.4 18 237 10945 -53.3 245 68 331.9 19 221 11393 -54.4 250 75 336.9 20 200 12030 -55.9 250 73 344.2 21 191 12325 -55.1 249 73 350.1 22 189 12393 -55.5 249 73 350.5 23 151 13818 -59.1 245 73 367.6 24 150 13860 -59.3 245 73 367.9 25 109 15857 -61.5 253 64 398.9 26 100 16390 -63.3 255 62 405.4 27 85 17385 -65.1 255 59 421.1 28 70 18580 -61.1 255 55 453.7 29 59 19643 -61.1 245 44 476.4 30 50 20670 -61.9 235 33 497.6 31 41 21900 -60.3 243 28 530.7 32 30 23870 -54.5 255 19 596.1 33 27 24544 -55.1 256 24 612.6 34 20 26460 -55.5 260 38 666.3 35 18 27138 -53.7 263 36 692.4 36 10 30980 -48.1 280 28 840.0 37 9.1 31606 -45.3 873.7 TRP 237 10945 -53.3 245 68 331.9 WND 221 11393 -54.4 250 75 336.9 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 692.00 mb = 3217.01 m = 10554.35 ft Wetbulb zero: 729.96 mb = 2785.26 m = 9137.88 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 29.55 % Est. max temperature: 19.55 C = 67.20 F Sfc-Lift cond lev (LCL): 703.30 mb = 3086.85 m = 10127.34 ft T: 0.72 C 700-500 lapse rate: 5.52 C/km ThetaE index: 7.59 C Layer 700.0- 624.0 mb Conv cond level (CCL): 616.73 mb = 4128.12 m = 13543.54 ft Mean mixing ratio: 4.34 g/kg Conv temperature: 25.24 C = 77.44 F Cap Strength: 3.59 C Lifted Index: 5.77 C Risk: None Lifted Index @300 mb: 6.66 C Lifted Index @700 mb: 1.86 C Showalter Index: 6.33 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 12.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.55 J/kg Max Up Vert Vel: 1.05 m/s Conv Inhibition (B-): 56991.48 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 681.89 mb = 3334.17 m = 10938.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 19 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 ---------------------------------------------------------- 0 894 1094 345 1 0.3 -1.0 | 93 19 -19.0 1.1 1 850 1528 310 12 9.2 -7.7 | 61 12 -10.1 -5.6 2 700 3125 220 19 12.2 14.6 | 157 18 -7.0 16.6 3 500 5750 250 35 32.9 12.0 | 224 20 13.6 14.0 4 400 7400 250 48 45.1 16.4 | 234 32 25.9 18.5 5 300 9400 245 47 42.6 19.9 | 227 32 23.4 21.9 6 250 10600 250 59 55.4 20.2 | 238 42 36.2 22.3 7 237 10945 245 68 61.6 28.7 | 234 52 42.4 30.8 8 221 11393 250 75 70.5 25.7 | 242 58 51.2 27.7 9 200 12030 250 73 68.6 25.0 | 241 56 49.4 27.0 10 150 13860 245 73 66.2 30.9 | 235 57 46.9 32.9 11 100 16390 255 62 59.9 16.0 | 246 44 40.6 18.1 12 70 18580 255 55 53.1 14.2 | 244 38 33.9 16.3 13 50 20670 235 33 27.0 18.9 | 200 22 7.8 21.0 14 30 23870 255 19 18.4 4.9 | 173 7 -0.9 7.0 15 20 26460 260 38 37.4 6.6 | 245 20 18.2 8.7 16 10 30980 280 28 27.6 -4.9 | 289 9 8.3 -2.8 Wind Parameters Mean winds (0-6000m): 246.1 at 25.8 knts Storm direction: 276.1 at 19.4 knts Shear (0-3000m) pos: 1.2 neg: 3.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 49.9 neg: -39.4 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 74.56 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 ------------------------------------------------------------------------------- 500 312 7 79 14| 0.0 11.9 11.9| 0.0 -37.3 -37.3 -74.7 -0.71| 12.9 -9.1 1000 298 10 75 11| 0.0 7.3 7.3| 5.7 -37.3 -31.6 -31.6 -0.29| 10.0 -2.9 1500 281 12 88 7| 0.0 5.8 5.8| 14.4 -37.3 -22.9 -15.3 0.02| 9.4 0.2 2000 261 14 126 7| 0.0 5.0 5.0| 16.3 -39.4 -23.1 -11.6 0.02| 9.4 0.2 2500 248 15 144 9| 0.7 4.0 4.7| 31.8 -39.4 -7.6 -3.0 0.10| 8.2 0.8 3000 242 16 153 11| 1.2 3.3 4.5| 49.9 -39.4 10.5 3.5 0.18| 7.5 1.3 4000 241 19 168 12| 1.9 2.5 4.4| 88.9 -39.4 49.5 12.4 0.31| 6.7 2.1 5000 244 22 185 12| 2.4 2.0 4.4|123.8 -39.4 84.4 16.9 0.38| 6.2 2.4 6000 246 26 199 13| 2.0 2.3 4.2|141.6 -39.4 102.2 17.0 0.37| 5.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251015.12.gif