UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 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 214 1 925 853 SFC 909 997 6.0 1.8 74 4.2 4.0 220 1 286.9 287.7 281.5 300.5 4.79 3 908 1006 6.2 2.0 74 4.2 4.2 220 1 287.2 288.0 281.7 301.0 4.87 4 879 1273 10.8 -0.2 46 11.0 5.4 220 3 294.6 295.4 284.2 307.2 4.29 5 877 1292 10.0 -1.0 46 11.0 4.8 220 3 294.0 294.7 283.8 305.9 4.05 6 862 1435 11.0 -3.0 37 14.0 4.5 220 4 296.5 297.1 284.2 307.1 3.55 7 850 1552 12.0 -3.0 35 15.0 4.9 220 5 298.7 299.4 285.2 309.6 3.60 8 822 1833 12.6 -7.4 24 20.0 3.8 230 6 302.2 302.7 285.5 310.5 2.66 9 807 1987 12.2 -5.8 28 18.0 3.9 236 6 303.4 304.0 286.4 312.9 3.07 10 800 2060 13.4 -13.6 14 27.0 2.7 239 7 305.4 305.7 285.6 310.8 1.67 11 797 2092 13.4 -21.6 7 35.0 1.5 240 7 305.8 305.9 284.8 308.6 0.85 12 782 2252 13.0 -35.0 2 48.0 0.3 246 7 307.0 307.0 284.5 307.9 0.25 13 700 3173 7.4 -38.6 2 46.0 -3.4 280 10 310.7 310.7 285.8 311.4 0.19 14 581 4680 -2.3 -45.3 2 43.0 -10.1 274 18 316.4 316.4 287.7 316.8 0.12 15 500 5850 -12.9 -43.9 6 31.0 -17.6 270 25 317.3 317.3 288.1 317.9 0.16 16 400 7500 -27.5 -49.5 10 22.0 -29.4 285 28 319.2 319.3 288.6 319.6 0.10 17 302 9455 -44.3 -55.3 28 11.0 -44.7 300 18 322.3 322.3 289.5 322.6 0.07 18 300 9500 -44.7 -53.7 36 9.0 -45.1 300 18 322.4 322.4 289.6 322.7 0.09 19 269 10223 -48.1 -56.1 39 8.0 -48.4 315 19 327.6 327.6 291.1 327.9 0.07 20 259 10471 -50.9 -59.9 34 9.0 -51.1 320 20 327.1 327.1 290.9 327.3 0.05 21 250 10700 -52.5 -62.5 29 10.0 -52.7 325 20 328.0 328.0 291.2 328.2 0.03 22 202 12048 -61.3 300 21 334.7 23 200 12110 -61.3 290 20 335.7 24 177 12866 -63.7 288 22 343.7 25 150 13890 -60.9 285 25 365.2 26 136 14500 -61.1 284 26 375.2 27 100 16390 -66.5 280 30 399.2 28 88 17164 -66.3 278 31 414.5 29 74 18219 -63.9 276 33 440.6 30 70 18560 -63.3 275 33 449.0 31 58 19718 -62.5 272 30 475.6 32 50 20630 -64.1 270 28 492.4 33 48 20882 -63.5 270 29 499.6 34 47 21012 -63.1 271 30 503.6 35 34 23038 -58.3 274 41 565.1 36 30 23830 -57.7 275 45 587.3 37 25 24984 -56.3 273 40 622.8 38 20 26410 -53.7 270 34 671.8 39 19 26740 -55.1 270 37 677.4 40 16 27844 -53.9 268 47 715.4 41 11 30288 -48.0 265 70 817.8 42 10 30920 -46.5 275 58 846.0 43 8.6 31931 -42.3 899.6 44 7.7 32682 -39.7 939.0 45 7.4 32954 -40.1 948.1 TRP 202 12048 -61.3 300 21 334.7 WND 11 30288 -48.0 265 70 817.8 Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 609.22 mb = 4322.94 m = 14182.71 ft Wetbulb zero: 776.35 mb = 2311.89 m = 7584.84 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 10.62 % Est. max temperature: 26.56 C = 79.80 F Sfc-Lift cond lev (LCL): 852.18 mb = 1530.70 m = 5021.94 ft T: 11.82 C 700-500 lapse rate: 7.58 C/km ThetaE index: 5.01 C Layer 800.0- 700.0 mb Conv cond level (CCL): 528.87 mb = 5412.67 m = 17757.88 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 35.32 C = 95.58 F Cap Strength: 12.80 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 10.53 C Lifted Index @700 mb: 12.58 C Showalter Index: 9.70 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 9.90 C K Index: -24.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.57 J/kg Max Up Vert Vel: 11.36 m/s Conv Inhibition (B-): 67997.06 J/kg Cap Strength: 12.77 C Lift Cond Lev (LCL): 698.54 mb = 3189.93 m = 10465.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 11 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 ---------------------------------------------------------- 0 909 997 220 1 0.6 0.8 | 127 11 -9.1 6.8 1 850 1552 220 5 3.2 3.8 | 146 12 -6.6 9.8 2 700 3173 280 10 9.8 -1.7 | 181 4 0.1 4.3 3 500 5850 270 25 25.0 -0.0 | 248 16 15.2 6.0 4 400 7500 285 28 27.0 -7.2 | 274 17 17.3 -1.2 5 300 9500 300 18 15.6 -9.0 | 297 7 5.8 -3.0 6 250 10700 325 20 11.5 -16.4 | 351 11 1.7 -10.4 7 202 12048 300 21 18.2 -10.5 | 298 10 8.4 -4.5 8 200 12110 290 20 18.8 -6.8 | 275 9 9.0 -0.8 9 150 13890 285 25 24.1 -6.5 | 272 14 14.4 -0.5 10 100 16390 280 30 29.5 -5.2 | 268 20 19.8 0.8 11 70 18560 275 33 32.9 -2.9 | 262 23 23.1 3.1 12 50 20630 270 28 28.0 -0.0 | 252 19 18.2 6.0 13 30 23830 275 45 44.8 -3.9 | 267 35 35.0 2.1 14 20 26410 270 34 34.0 -0.0 | 256 25 24.2 6.0 15 11 30288 265 70 69.7 6.1 | 259 61 59.9 12.1 16 10 30920 275 58 57.8 -5.1 | 269 48 48.0 1.0 Wind Parameters Mean winds (0-6000m): 271.6 at 15.3 knts Storm direction: 301.6 at 11.5 knts Shear (0-3000m) pos: 1.8 neg: 1.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 29.5 neg: 0.0 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.58 Bulk Shear: 25.01 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 ------------------------------------------------------------------------------- 500 220 3 136 11| 0.0 3.7 3.7| 10.8 0.0 10.8 21.7 0.99| 3.7 3.7 1000 225 4 143 11| 1.2 1.9 3.1| 17.0 0.0 17.0 17.0 0.93| 3.1 2.9 1500 237 5 148 10| 1.7 1.2 2.9| 21.3 0.0 21.3 14.2 0.83| 3.0 2.5 2000 250 6 153 9| 2.0 0.9 2.9| 23.8 0.0 23.8 11.9 0.72| 3.1 2.2 2500 261 7 157 8| 2.1 0.7 2.8| 26.4 0.0 26.4 10.5 0.72| 3.1 2.2 3000 266 8 164 7| 1.8 1.0 2.8| 29.5 0.0 29.5 9.8 0.73| 3.1 2.2 4000 269 10 185 6| 1.3 1.5 2.8| 34.9 0.0 34.9 8.7 0.66| 3.0 2.0 5000 270 13 208 7| 1.3 1.5 2.7| 40.7 0.0 40.7 8.1 0.58| 3.0 1.7 6000 272 15 225 8| 1.3 1.2 2.6| 60.5 0.0 60.5 10.1 0.64| 2.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251031.00.gif