UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 11 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 126 1 925 792 SFC 893 1094 17.8 2.8 37 15.0 9.6 30 3 300.5 301.5 287.5 316.2 5.24 3 850 1511 13.8 1.8 44 12.0 7.5 310 4 300.6 301.5 287.4 316.0 5.13 4 756 2482 4.6 -3.4 56 8.0 0.9 280 12 300.9 301.6 286.3 312.8 3.93 5 743 2623 4.4 -5.6 48 10.0 -0.0 275 13 302.2 302.8 286.2 312.5 3.39 6 700 3105 0.4 -11.6 40 12.0 -4.1 260 17 302.9 303.3 285.3 310.0 2.25 7 690 3221 0.6 -10.4 43 11.0 -3.7 260 18 304.4 304.9 286.1 312.3 2.51 8 578 4617 -9.3 -23.3 31 14.0 -13.0 260 26 308.6 308.8 286.1 312.0 1.01 9 573 4685 -8.1 -29.1 17 21.0 -12.9 260 26 310.8 310.9 286.4 312.9 0.60 10 500 5730 -15.1 -42.1 8 27.0 -19.1 260 32 314.6 314.7 287.2 315.3 0.19 11 493 5836 -15.9 -37.9 13 22.0 -19.5 260 33 314.9 315.0 287.4 316.0 0.30 12 480 6036 -17.5 -38.5 14 21.0 -20.7 260 35 315.4 315.4 287.6 316.4 0.29 13 431 6831 -23.9 -36.9 29 13.0 -25.8 260 41 317.1 317.2 288.2 318.4 0.37 14 400 7370 -28.3 -36.3 46 8.0 -29.3 260 46 318.2 318.3 288.6 319.8 0.43 15 389 7570 -29.7 -37.7 46 8.0 -30.7 260 49 318.9 319.0 288.8 320.3 0.38 16 340 8521 -36.7 -51.7 20 15.0 -37.6 257 64 321.9 321.9 289.5 322.3 0.10 17 300 9380 -42.9 -58.9 16 16.0 -43.5 255 78 324.9 324.9 290.3 325.1 0.05 18 299 9402 -43.1 -59.1 16 16.0 -43.7 255 78 324.9 324.9 290.3 325.1 0.04 19 257 10401 -49.3 255 88 330.2 20 250 10580 -50.1 255 90 331.6 21 234 11012 -51.9 255 92 335.2 22 223 11325 -52.2 255 94 339.4 23 200 12030 -52.9 250 90 349.0 24 179 12746 -54.9 254 86 357.0 25 150 13880 -55.7 260 79 374.1 26 134 14594 -58.7 254 69 381.0 27 100 16420 -62.1 240 43 407.7 28 81 17705 -65.3 231 29 426.5 29 74 18257 -61.9 227 23 444.8 30 70 18600 -60.3 225 19 455.4 31 68 18780 -60.1 223 18 459.6 32 55 20098 -60.9 211 13 486.5 33 50 20690 -59.9 205 10 502.3 34 30 23880 -59.7 280 17 581.9 35 27 24538 -61.3 283 18 595.2 36 23 25546 -57.1 287 18 635.5 37 20 26440 -53.3 290 19 673.0 38 18 27118 -53.7 291 20 692.4 39 15 28287 -54.5 292 22 726.8 40 12 29721 -52.9 294 24 780.3 41 10 30920 -44.5 295 26 853.4 42 8.9 31703 -42.9 888.5 43 8.4 32093 -42.7 904.1 TRP 257 10401 -49.3 255 88 330.2 WND 223 11325 -52.2 255 94 339.4 Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 683.21 mb = 3305.17 m = 10843.60 ft Wetbulb zero: 743.54 mb = 2617.20 m = 8586.52 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 35.32 % Est. max temperature: 19.39 C = 66.90 F Sfc-Lift cond lev (LCL): 713.00 mb = 2956.31 m = 9699.07 ft T: 1.63 C 700-500 lapse rate: 5.90 C/km ThetaE index: 6.25 C Layer 850.0- 690.0 mb Conv cond level (CCL): 655.00 mb = 3631.01 m = 11912.63 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 22.79 C = 73.03 F Cap Strength: 3.45 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 7.06 C Lifted Index @700 mb: 1.96 C Showalter Index: 3.57 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 16.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 61.60 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.14 J/kg Max Up Vert Vel: 1.51 m/s Conv Inhibition (B-): 54547.40 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 702.63 mb = 3074.67 m = 10087.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 17 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 ---------------------------------------------------------- 0 893 1094 30 3 -1.5 -2.6 | 102 18 -17.4 3.6 1 850 1511 310 4 3.1 -2.6 | 106 13 -12.8 3.7 2 700 3105 260 17 16.7 3.0 | 185 9 0.9 9.2 3 500 5730 260 32 31.5 5.6 | 233 20 15.6 11.8 4 400 7370 260 46 45.3 8.0 | 244 33 29.4 14.2 5 300 9380 255 78 75.3 20.2 | 246 65 59.5 26.4 6 257 10401 255 88 85.0 22.8 | 247 75 69.1 29.0 7 250 10580 255 90 86.9 23.3 | 247 77 71.0 29.5 8 223 11325 255 94 90.8 24.3 | 248 81 74.9 30.6 9 200 12030 250 90 84.6 30.8 | 242 78 68.7 37.0 10 150 13880 260 79 77.8 13.7 | 252 65 61.9 20.0 11 100 16420 240 43 37.2 21.5 | 218 35 21.4 27.7 12 70 18600 225 19 13.4 13.4 | 173 20 -2.4 19.7 13 50 20690 205 10 4.2 9.1 | 143 19 -11.7 15.3 14 30 23880 280 17 16.7 -3.0 | 195 3 0.9 3.3 15 20 26440 290 19 17.9 -6.5 | 277 2 2.0 -0.3 16 10 30920 295 26 23.6 -11.0 | 302 9 7.7 -4.7 Wind Parameters Mean winds (0-6000m): 261.4 at 22.8 knts Storm direction: 291.4 at 17.1 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 110.4 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -2.1 tot: 33.6 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 64.19 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 ------------------------------------------------------------------------------- 500 335 4 102 15| 0.0 5.4 5.4| 4.9 -2.1 2.9 5.7 0.15| 5.7 0.9 1000 308 5 105 12| 0.0 5.0 5.0| 7.3 -2.1 5.1 5.1 0.18| 5.2 0.9 1500 290 7 113 10| 0.0 4.9 4.9| 14.3 -2.1 12.2 8.1 0.39| 5.2 2.0 2000 273 9 130 9| 0.0 4.9 4.9| 22.3 -2.1 20.1 10.1 0.49| 5.4 2.6 2500 268 11 142 8| 0.0 4.5 4.5| 29.0 -2.1 26.9 10.7 0.54| 4.9 2.7 3000 266 13 154 8| 0.0 4.2 4.2| 35.7 -2.1 33.6 11.2 0.57| 4.6 2.6 4000 263 16 179 8| 0.0 3.9 3.9| 49.2 -2.1 47.0 11.8 0.58| 4.2 2.4 5000 262 19 199 9| 0.0 3.8 3.8| 65.1 -2.1 62.9 12.6 0.56| 4.0 2.3 6000 261 23 215 12| 0.0 3.9 3.9| 85.2 -2.1 83.0 13.8 0.52| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251011.12.gif