UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 4 NOV 25 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- 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 205 1 925 845 SFC 908 997 7.0 -1.0 57 8.0 3.4 220 1 288.0 288.7 281.0 299.2 3.91 3 877 1285 11.4 -8.6 24 20.0 3.1 167 5 295.4 295.8 282.3 302.3 2.27 4 876 1295 10.4 -9.6 23 20.0 2.4 166 5 294.5 294.9 281.7 300.9 2.10 5 872 1333 10.2 -10.8 22 21.0 2.0 159 5 294.7 295.0 281.5 300.5 1.92 6 850 1546 11.4 -10.6 20 22.0 2.5 120 8 298.1 298.5 283.1 304.3 2.00 7 809 1958 11.0 -4.0 35 15.0 3.9 151 9 301.9 302.6 286.2 312.6 3.51 8 785 2208 9.8 -13.2 18 23.0 0.9 169 9 303.2 303.6 284.9 308.8 1.76 9 718 2942 4.6 -31.4 5 36.0 -4.5 224 11 305.4 305.4 284.1 306.7 0.39 10 700 3148 3.4 -41.6 2 45.0 -5.7 240 11 306.2 306.3 284.1 306.8 0.14 11 667 3538 0.6 -17.4 25 18.0 -5.5 239 11 307.4 307.6 286.1 312.1 1.46 12 657 3659 -0.9 -8.9 55 8.0 -4.2 239 11 307.0 307.6 287.5 316.3 2.97 13 624 4069 -4.3 -9.3 68 5.0 -6.3 238 12 307.7 308.2 287.8 317.2 3.03 14 589 4522 -7.3 -17.3 45 10.0 -10.5 237 12 309.3 309.6 287.0 314.7 1.67 15 531 5323 -12.9 -17.9 66 5.0 -14.4 236 13 311.9 312.2 288.0 317.7 1.76 16 528 5366 -12.5 -21.5 47 9.0 -15.0 236 13 312.9 313.1 287.8 317.2 1.30 17 500 5780 -16.3 -23.3 55 7.0 -18.0 235 13 313.2 313.4 287.8 317.1 1.17 18 499 5795 -16.3 -24.3 50 8.0 -18.2 235 13 313.3 313.5 287.8 317.0 1.07 19 462 6371 -20.3 -35.3 25 15.0 -22.7 235 14 315.3 315.4 287.7 316.8 0.41 20 411 7226 -27.7 -31.7 69 4.0 -28.3 235 16 316.5 316.6 288.3 318.8 0.66 21 408 7278 -28.3 -32.2 69 3.9 -28.9 235 16 316.4 316.5 288.3 318.6 0.63 22 400 7420 -29.5 -33.2 70 3.7 -30.0 235 16 316.6 316.8 288.3 318.7 0.58 23 300 9400 -46.7 -52.7 50 6.0 -46.9 215 21 319.5 319.6 288.7 319.9 0.10 24 298 9445 -46.9 -52.9 50 6.0 -47.1 217 21 319.9 319.9 288.8 320.2 0.09 25 280 9858 -48.3 -55.3 44 7.0 -48.6 232 20 323.6 323.6 289.9 323.9 0.08 26 250 10600 -52.7 260 19 327.7 27 222 11360 -56.3 255 26 333.5 28 200 12020 -57.5 265 31 341.7 29 191 12311 -58.1 262 32 345.3 30 176 12828 -57.1 256 33 355.1 31 150 13840 -57.7 245 35 370.7 32 134 14548 -59.9 245 34 378.9 33 100 16350 -66.1 245 31 400.0 34 91 16923 -65.3 246 31 412.5 35 70 18530 -62.7 250 32 450.2 36 62 19277 -63.1 465.3 37 50 20605 -61.9 497.6 TRP 222 11360 -56.3 255 26 333.5 WND Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 663.00 mb = 3586.74 m = 11767.39 ft Wetbulb zero: 773.83 mb = 2326.27 m = 7632.03 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 36.61 % Est. max temperature: 22.65 C = 72.77 F Sfc-Lift cond lev (LCL): 803.05 mb = 2019.53 m = 6625.68 ft T: 10.71 C 700-500 lapse rate: 7.48 C/km ThetaE index: 5.96 C Layer 785.0- 700.0 mb Conv cond level (CCL): 523.02 mb = 5438.03 m = 17841.10 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 31.27 C = 88.28 F Cap Strength: 10.10 C Lifted Index: 9.58 C Risk: None Lifted Index @300 mb: 10.76 C Lifted Index @700 mb: 8.81 C Showalter Index: 9.75 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 5.70 C K Index: -27.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.31 J/kg Max Up Vert Vel: 10.03 m/s Conv Inhibition (B-): 23159.20 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 655.79 mb = 3674.01 m = 12053.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 8 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 ---------------------------------------------------------- 0 908 997 220 1 0.6 0.8 | 84 8 -7.6 -0.8 1 850 1546 120 8 -6.9 4.0 | 99 15 -15.1 2.4 2 700 3148 240 11 9.5 5.5 | 198 4 1.3 3.9 3 500 5780 235 13 10.6 7.5 | 202 6 2.4 5.9 4 400 7420 235 16 13.1 9.2 | 213 9 4.9 7.6 5 300 9400 215 21 12.0 17.2 | 194 16 3.8 15.6 6 250 10600 260 19 18.7 3.3 | 261 11 10.5 1.7 7 222 11360 255 26 25.1 6.7 | 253 18 16.9 5.2 8 200 12020 265 31 30.9 2.7 | 267 23 22.7 1.1 9 150 13840 245 35 31.7 14.8 | 241 27 23.5 13.2 10 100 16350 245 31 28.1 13.1 | 240 23 19.9 11.5 11 70 18530 250 32 30.1 10.9 | 247 24 21.9 9.4 Wind Parameters Mean winds (0-6000m): 229.3 at 11.2 knts Storm direction: 259.3 at 8.4 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -5.6 tot: 46.2 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.37 Bulk Shear: 21.22 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 ------------------------------------------------------------------------------- 500 128 4 95 12| 0.0 7.7 7.7| 7.0 -4.4 2.6 5.2 0.22| 9.6 2.1 1000 134 6 102 13| 1.9 3.8 5.8| 23.2 -5.6 17.5 17.5 0.40| 7.6 3.0 1500 152 7 113 13| 3.1 2.6 5.7| 39.4 -5.6 33.7 22.5 0.52| 7.2 3.8 2000 174 8 126 11| 3.6 1.9 5.5| 49.5 -5.6 43.8 21.9 0.57| 7.1 4.1 2500 198 9 140 9| 3.2 1.5 4.7| 51.7 -5.6 46.0 18.4 0.58| 6.2 3.6 3000 211 9 150 7| 2.7 1.3 3.9| 51.8 -5.6 46.2 15.4 0.58| 5.3 3.0 4000 223 10 165 6| 2.0 1.0 3.0| 52.0 -5.6 46.3 11.6 0.57| 4.0 2.3 5000 227 10 174 6| 1.6 0.8 2.4| 52.4 -5.6 46.8 9.4 0.56| 3.3 1.9 6000 229 11 182 6| 1.3 0.7 2.0| 54.1 -5.6 48.4 8.1 0.55| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251104.00.gif