UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 26 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 182 1 925 824 SFC 906 997 6.8 4.8 87 2.0 5.8 290 2 288.0 289.0 283.3 304.8 5.96 3 888 1161 7.6 4.7 82 2.9 6.1 260 5 290.5 291.5 284.4 307.7 6.03 4 850 1520 6.8 3.5 79 3.3 5.1 195 11 293.3 294.3 285.3 310.0 5.79 5 759 2444 2.0 -3.0 69 5.0 -0.3 227 12 297.7 298.5 285.2 309.8 4.04 6 733 2726 1.2 -7.8 51 9.0 -2.5 237 13 299.8 300.4 284.8 308.7 2.90 7 730 2759 1.4 -9.6 44 11.0 -2.9 238 13 300.4 300.9 284.7 308.2 2.53 8 700 3096 -1.3 -21.3 20 20.0 -7.1 250 13 301.0 301.2 283.1 304.3 1.00 9 683 3292 -1.5 -32.5 7 31.0 -8.4 252 14 302.9 303.0 283.1 304.2 0.36 10 650 3685 -3.1 -46.1 2 43.0 -10.1 257 16 305.5 305.5 283.7 305.8 0.09 11 644 3758 -3.7 -45.7 2 42.0 -10.5 257 16 305.6 305.6 283.8 306.0 0.10 12 570 4709 -10.9 -25.9 28 15.0 -14.5 268 22 308.0 308.1 285.6 310.7 0.81 13 500 5700 -18.9 -25.9 54 7.0 -20.4 280 27 310.0 310.2 286.4 313.1 0.93 14 450 6478 -23.9 -27.8 70 3.9 -24.6 275 33 313.2 313.4 287.5 316.1 0.86 15 413 7100 -27.7 -32.1 66 4.4 -28.4 271 37 316.1 316.2 288.2 318.3 0.63 16 400 7330 -29.1 -33.2 68 4.1 -29.7 270 39 317.2 317.3 288.5 319.2 0.58 17 348 8314 -35.9 -41.9 54 6.0 -36.4 280 48 320.9 320.9 289.3 321.9 0.28 18 300 9330 -44.3 -50.3 51 6.0 -44.6 290 57 322.9 322.9 289.8 323.4 0.13 19 250 10520 -54.3 -60.3 48 6.0 -54.4 285 65 325.3 325.3 290.4 325.5 0.05 20 212 11559 -60.7 285 59 331.1 21 208 11677 -60.9 282 58 332.6 22 200 11920 -61.7 275 57 335.1 23 186 12374 -60.7 272 53 343.7 24 172 12867 -58.3 270 49 355.4 25 150 13730 -60.5 265 42 365.9 26 131 14569 -61.5 253 45 378.5 27 100 16240 -61.3 230 51 409.3 28 94 16626 -61.5 235 62 416.2 29 76 17949 -62.3 235 59 440.6 30 70 18460 -61.5 235 58 452.8 31 62 19207 -60.5 237 51 471.0 32 55 19949 -59.5 239 44 489.7 33 50 20540 -60.1 240 38 501.9 34 49 20666 -59.7 240 39 505.7 35 42 21628 -59.1 237 43 530.0 36 31 23542 -55.9 231 51 586.7 37 30 23750 -56.5 230 52 590.6 38 23 25436 -56.1 253 55 638.4 39 20 26330 -52.9 265 56 674.3 40 19 26660 -53.9 681.1 41 19 26660 -54.3 679.9 TRP 212 11559 -60.7 285 59 331.1 WND 94 16626 -61.5 235 62 416.2 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 714.44 mb = 2933.72 m = 9624.95 ft Wetbulb zero: 763.64 mb = 2394.58 m = 7856.13 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 42.19 % Est. max temperature: 16.52 C = 61.74 F Sfc-Lift cond lev (LCL): 878.64 mb = 1248.35 m = 4095.60 ft T: 7.41 C 700-500 lapse rate: 6.76 C/km ThetaE index: 5.85 C Layer 759.0- 650.0 mb Conv cond level (CCL): 725.08 mb = 2813.30 m = 9229.87 ft Mean mixing ratio: 5.67 g/kg Conv temperature: 19.00 C = 66.19 F Cap Strength: 5.32 C Lifted Index: 4.11 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 3.37 C Showalter Index: 3.38 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.40 C K Index: 9.20 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.56 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 41749.45 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 813.10 mb = 1882.31 m = 6175.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 15 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 ---------------------------------------------------------- 0 906 997 290 2 1.9 -0.7 | 116 13 -11.4 5.5 1 850 1520 195 11 2.8 10.6 | 148 20 -10.4 16.8 2 700 3096 250 13 12.2 4.4 | 174 11 -1.1 10.6 3 500 5700 280 27 26.6 -4.7 | 264 13 13.3 1.5 4 400 7330 270 39 39.0 -0.0 | 257 26 25.7 6.2 5 300 9330 290 57 53.6 -19.5 | 288 42 40.3 -13.3 6 250 10520 285 65 62.8 -16.8 | 282 51 49.5 -10.7 7 212 11559 285 59 57.0 -15.3 | 282 45 43.7 -9.1 8 200 11920 275 57 56.8 -5.0 | 268 44 43.5 1.2 9 150 13730 265 42 41.8 3.7 | 251 30 28.6 9.8 10 100 16240 230 51 39.1 32.8 | 214 47 25.8 38.9 11 94 16626 235 62 50.8 35.6 | 222 56 37.5 41.7 12 70 18460 235 58 47.5 33.3 | 221 52 34.2 39.4 13 50 20540 240 38 32.9 19.0 | 218 32 19.6 25.2 14 30 23750 230 52 39.8 33.4 | 214 48 26.6 39.6 15 20 26330 265 56 55.8 4.9 | 255 44 42.5 11.0 Wind Parameters Mean winds (0-6000m): 264.9 at 19.5 knts Storm direction: 294.9 at 14.6 knts Shear (0-3000m) pos: 2.7 neg: 1.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -0.5 tot: 65.8 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 38.70 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 ------------------------------------------------------------------------------- 500 206 6 138 16| 0.0 11.1 11.1| 22.2 -0.5 21.7 43.4 0.52| 13.7 7.1 1000 204 9 145 17| 1.3 5.6 6.9| 33.4 -0.5 32.9 32.9 0.55| 8.6 4.7 1500 211 10 151 17| 2.1 3.7 5.8| 43.5 -0.5 43.0 28.7 0.56| 7.0 4.0 2000 220 11 155 16| 2.5 2.8 5.3| 50.2 -0.5 49.7 24.9 0.55| 6.2 3.5 2500 228 11 160 14| 2.6 2.2 4.8| 57.8 -0.5 57.3 22.9 0.59| 5.7 3.3 3000 236 12 165 13| 2.7 1.9 4.6| 66.3 -0.5 65.8 21.9 0.63| 5.3 3.3 4000 249 14 180 11| 2.9 1.4 4.3| 84.8 -0.5 84.3 21.1 0.69| 4.8 3.3 5000 260 17 199 10| 3.0 1.1 4.1|100.1 -1.4 98.6 19.7 0.68| 4.6 3.1 6000 265 20 218 10| 2.5 1.4 3.9|100.1 -9.7 90.4 15.1 0.54| 4.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251126.00.gif