UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 31 OCT 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 144 1 925 821 SFC 906 997 22.4 2.4 27 20.0 11.3 20 1 304.0 304.9 288.5 319.3 5.02 3 850 1550 17.2 -2.8 25 20.0 7.2 220 11 304.2 304.8 287.2 315.4 3.66 4 758 2514 10.0 -21.0 9 31.0 -0.4 232 15 306.5 306.7 285.2 309.6 0.94 5 755 2547 9.8 -30.2 4 40.0 -1.3 232 15 306.6 306.7 284.6 308.1 0.41 6 700 3171 6.6 -39.4 2 46.0 -3.9 240 18 309.8 309.8 285.5 310.4 0.18 7 632 4002 2.4 -41.6 2 44.0 -6.8 243 23 314.2 314.2 287.0 314.8 0.16 8 517 5584 -11.1 -43.1 5 32.0 -16.2 249 32 316.5 316.5 287.8 317.1 0.16 9 500 5840 -12.1 -51.1 2 39.0 -17.2 250 33 318.3 318.3 288.3 318.6 0.07 10 400 7500 -26.7 -61.7 2 35.0 -29.0 255 23 320.3 320.3 288.9 320.4 0.02 11 364 8173 -31.5 -47.5 19 16.0 -32.9 273 23 322.6 322.7 289.7 323.2 0.14 12 305 9398 -40.9 -49.9 37 9.0 -41.4 307 23 326.2 326.2 290.7 326.7 0.13 13 301 9487 -41.1 -50.1 37 9.0 -41.6 309 23 327.1 327.1 291.0 327.6 0.13 14 300 9510 -41.3 -51.3 33 10.0 -41.8 310 23 327.2 327.2 291.0 327.6 0.11 15 250 10720 -51.9 305 19 328.9 16 200 12130 -62.7 300 26 333.5 17 194 12318 -63.5 285 23 335.1 18 191 12414 -63.7 284 24 336.3 19 167 13238 -64.3 279 28 348.4 20 150 13900 -61.7 275 32 363.8 21 138 14415 -62.5 280 33 371.2 22 103 16210 -64.9 298 38 398.9 23 100 16390 -65.9 300 38 400.4 24 97 16575 -67.1 297 38 401.6 25 70 18550 -66.9 265 39 441.3 26 68 18726 -65.9 267 38 447.1 27 58 19701 -61.7 276 30 477.4 28 50 20620 -61.7 285 23 498.1 29 39 22162 -59.9 290 24 539.3 30 30 23810 -56.9 295 26 589.5 31 26 24714 -58.5 290 34 609.6 32 21 26067 -55.7 282 47 656.5 33 20 26380 -52.5 280 50 675.5 34 18 27064 -53.5 278 51 693.0 35 14 28699 -51.1 275 55 752.8 36 10 30920 -46.5 270 59 846.0 37 8.9 31698 -43.9 884.7 38 7.2 33136 -39.3 958.8 39 7.0 33329 -38.5 270 70 969.8 40 6.8 33529 -37.7 981.3 TRP 194 12318 -63.5 285 23 335.1 WND 7.0 33329 -38.5 270 70 969.8 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 611.56 mb = 4283.40 m = 14052.98 ft Wetbulb zero: 762.72 mb = 2461.60 m = 8076.01 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 8.41 % Est. max temperature: 24.90 C = 76.83 F Sfc-Lift cond lev (LCL): 672.74 mb = 3494.12 m = 11463.51 ft T: 4.97 C 700-500 lapse rate: 7.01 C/km ThetaE index: 11.23 C Layer 850.0- 700.0 mb Conv cond level (CCL): 534.07 mb = 5328.01 m = 17480.15 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 34.20 C = 93.56 F Cap Strength: 8.69 C Lifted Index: 6.81 C Risk: None Lifted Index @300 mb: 8.54 C Lifted Index @700 mb: 4.89 C Showalter Index: 6.92 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 9.30 C K Index: -19.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.10 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 46641.76 J/kg Cap Strength: 8.69 C Lift Cond Lev (LCL): 626.54 mb = 4070.58 m = 13354.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 16 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 ---------------------------------------------------------- 0 906 997 20 1 -0.3 -0.9 | 92 17 -16.6 0.5 1 850 1550 220 11 7.1 8.4 | 137 13 -9.2 9.8 2 700 3171 240 18 15.6 9.0 | 176 10 -0.7 10.4 3 500 5840 250 33 31.0 11.3 | 229 19 14.7 12.7 4 400 7500 255 23 22.2 6.0 | 219 9 6.0 7.4 5 300 9510 310 23 17.6 -14.8 | 354 13 1.4 -13.4 6 250 10720 305 19 15.6 -10.9 | 4 10 -0.7 -9.5 7 200 12130 300 26 22.5 -13.0 | 332 13 6.3 -11.6 8 194 12318 285 23 22.2 -6.0 | 307 7 6.0 -4.5 9 150 13900 275 32 31.9 -2.8 | 275 16 15.6 -1.4 10 100 16390 300 38 32.9 -19.0 | 317 24 16.6 -17.6 11 70 18550 265 39 38.9 3.4 | 258 23 22.6 4.8 12 50 20620 285 23 22.2 -6.0 | 307 7 6.0 -4.5 13 30 23810 295 26 23.6 -11.0 | 323 12 7.3 -9.6 14 20 26380 280 50 49.2 -8.7 | 282 34 33.0 -7.3 15 10 30920 270 59 59.0 -0.0 | 268 43 42.7 1.4 Wind Parameters Mean winds (0-6000m): 245.0 at 21.8 knts Storm direction: 275.0 at 16.3 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -12.5 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 37.84 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 ------------------------------------------------------------------------------- 500 221 6 114 14| 0.0 11.2 11.2| 21.2 -12.5 8.7 17.4 0.33| 17.3 5.7 1000 223 9 127 13| 0.0 7.1 7.1| 31.7 -12.5 19.2 19.2 0.40| 11.2 4.5 1500 226 10 135 12| 0.9 4.7 5.6| 39.5 -12.5 27.1 18.0 0.46| 8.4 3.8 2000 230 12 142 12| 1.4 3.6 4.9| 47.3 -12.5 34.8 17.4 0.51| 7.0 3.6 2500 233 13 148 11| 1.7 2.8 4.5| 55.0 -12.5 42.5 17.0 0.55| 6.2 3.4 3000 235 14 156 11| 1.9 2.4 4.3| 63.0 -12.5 50.5 16.8 0.58| 5.7 3.3 4000 239 17 172 10| 2.2 1.8 4.0| 80.1 -12.5 67.7 16.9 0.61| 5.0 3.1 5000 243 20 189 11| 2.2 1.4 3.6| 96.3 -12.8 83.5 16.7 0.61| 4.6 2.8 6000 245 22 198 11| 1.4 1.2 2.5| 96.3 -17.2 79.1 13.2 0.51| 4.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251031.12.gif