UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 9 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 202 1 925 849 SFC 909 997 9.4 7.2 86 2.2 8.2 0 0 290.4 291.6 285.4 310.3 7.02 3 878 1285 10.6 5.6 71 5.0 7.9 72 7 294.5 295.7 286.5 313.4 6.50 4 850 1554 10.0 5.0 71 5.0 7.3 140 14 296.6 297.8 287.2 315.5 6.44 5 805 2006 9.0 3.0 66 6.0 5.8 167 14 300.2 301.3 288.0 317.8 5.90 6 789 2172 7.8 0.8 61 7.0 4.2 176 14 300.7 301.6 287.5 316.1 5.14 7 709 3046 1.8 -6.2 55 8.0 -1.7 229 14 303.4 304.0 286.6 313.8 3.39 8 704 3103 1.6 -7.4 51 9.0 -2.2 232 14 303.8 304.3 286.5 313.4 3.11 9 702 3126 2.0 -8.0 47 10.0 -2.2 234 14 304.5 305.0 286.6 313.7 2.98 10 700 3149 2.2 -9.8 41 12.0 -2.6 235 14 304.9 305.4 286.4 313.1 2.59 11 682 3361 3.8 -41.2 2 45.0 -5.7 235 14 309.0 309.0 285.1 309.5 0.15 12 678 3408 3.4 -41.6 2 45.0 -5.9 235 14 309.1 309.1 285.2 309.6 0.15 13 676 3432 3.2 -41.8 2 45.0 -6.0 235 14 309.1 309.1 285.2 309.6 0.14 14 530 5363 -9.7 -37.7 8 28.0 -14.9 235 17 315.9 316.0 287.7 316.9 0.28 15 500 5810 -13.9 -35.9 14 22.0 -17.9 235 18 316.1 316.2 287.9 317.4 0.36 16 493 5917 -14.9 -29.9 27 15.0 -18.1 236 18 316.1 316.3 288.2 318.4 0.65 17 400 7460 -27.7 -37.7 38 10.0 -29.0 245 20 319.0 319.1 288.8 320.3 0.37 18 330 8813 -38.9 -48.9 34 10.0 -39.5 262 16 321.7 321.7 289.4 322.2 0.14 19 300 9460 -44.5 -54.5 32 10.0 -44.9 270 14 322.6 322.7 289.6 322.9 0.08 20 250 10650 -53.9 280 25 325.9 21 237 10992 -55.5 265 23 328.5 22 234 11073 -55.5 263 24 329.7 23 200 12070 -56.9 245 34 342.7 24 170 13097 -58.1 242 38 357.0 25 150 13880 -60.9 240 41 365.2 26 113 15610 -66.9 250 36 384.8 27 101 16289 -64.9 255 34 401.2 28 100 16350 -63.9 255 34 404.3 29 85 17337 -65.5 269 29 420.3 30 72 18348 -63.1 283 25 445.8 31 70 18520 -65.1 285 24 445.1 32 68 18697 -65.3 282 25 448.4 33 62 19263 -63.3 274 27 464.8 34 50 20590 -62.1 255 32 497.1 35 47 20976 -61.3 257 34 507.9 36 32 23362 -63.3 272 48 561.6 37 30 23760 -63.5 275 50 571.5 38 28 24187 -61.1 274 54 589.6 39 20 26300 -57.1 270 72 661.4 40 18 26970 -54.7 272 76 689.2 41 12 29568 -54.1 277 93 776.1 42 10 30750 -49.3 280 100 835.5 43 8.1 32146 -44.7 905.7 44 5.0 35366 -45.8 270 119 1034.8 45 4.7 35778 -45.9 1052.6 TRP 237 10992 -55.5 265 23 328.5 WND 5.0 35366 -45.8 270 119 1034.8 Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 639.78 mb = 3911.21 m = 12831.90 ft Wetbulb zero: 731.70 mb = 2788.24 m = 9147.66 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 32.39 % Est. max temperature: 20.38 C = 68.68 F Sfc-Lift cond lev (LCL): 879.10 mb = 1274.46 m = 4181.26 ft T: 10.56 C 700-500 lapse rate: 6.05 C/km ThetaE index: 4.40 C Layer 789.0- 702.0 mb Conv cond level (CCL): 719.47 mb = 2926.00 m = 9599.64 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 21.69 C = 71.05 F Cap Strength: 7.00 C Lifted Index: 5.59 C Risk: None Lifted Index @300 mb: 6.05 C Lifted Index @700 mb: 4.17 C Showalter Index: 5.06 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 18.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.18 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 67318.62 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 797.41 mb = 2084.45 m = 6838.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 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 0 0 -0.0 -0.0 | 75 11 -11.1 -2.9 1 850 1554 140 14 -9.0 10.7 | 111 22 -20.1 7.8 2 700 3149 235 14 11.5 8.0 | 185 5 0.4 5.1 3 500 5810 235 18 14.7 10.3 | 206 8 3.7 7.4 4 400 7460 245 20 18.1 8.5 | 232 9 7.1 5.5 5 300 9460 270 14 14.0 -0.0 | 315 4 2.9 -2.9 6 250 10650 280 25 24.6 -4.3 | 298 15 13.6 -7.3 7 237 10992 265 23 22.9 2.0 | 274 12 11.9 -0.9 8 200 12070 245 34 30.8 14.4 | 240 23 19.8 11.5 9 150 13880 240 41 35.5 20.5 | 234 30 24.5 17.6 10 100 16350 255 34 32.8 8.8 | 255 23 21.8 5.9 11 70 18520 285 24 23.2 -6.2 | 307 15 12.1 -9.1 12 50 20590 255 32 30.9 8.3 | 255 21 19.9 5.4 13 30 23760 275 50 49.8 -4.4 | 281 39 38.8 -7.3 14 20 26300 270 72 72.0 -0.0 | 273 61 60.9 -2.9 15 10 30750 280 100 98.5 -17.4 | 283 90 87.4 -20.3 Wind Parameters Mean winds (0-6000m): 225.2 at 15.2 knts Storm direction: 255.2 at 11.4 knts Shear (0-3000m) pos: 2.5 neg: 0.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 147.3 neg: -5.8 tot: 141.4 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.03 Bulk Shear: 33.09 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 ------------------------------------------------------------------------------- 500 142 6 98 15| 12.9 0.0 12.9| 63.5 -5.8 57.7 115.4 0.54| 19.8 10.6 1000 148 10 109 17| 7.2 0.0 7.2|111.6 -5.8 105.8 105.8 0.66| 15.0 9.9 1500 161 11 118 17| 4.8 0.0 4.8|132.5 -5.8 126.7 84.5 0.67| 12.5 8.3 2000 174 12 127 15| 3.6 0.0 3.6|143.8 -5.8 138.0 69.0 0.66| 11.3 7.4 2500 189 12 136 13| 3.0 0.0 3.0|146.5 -5.8 140.7 56.3 0.65| 9.6 6.3 3000 200 13 144 11| 2.5 0.1 2.6|147.3 -5.8 141.4 47.1 0.66| 8.1 5.3 4000 213 14 157 9| 1.9 0.3 2.2|148.8 -5.8 143.0 35.8 0.65| 6.3 4.1 5000 220 14 168 8| 1.6 0.3 1.9|151.1 -5.8 145.2 29.0 0.65| 5.2 3.4 6000 225 15 178 8| 1.4 0.3 1.7|156.2 -5.8 150.4 25.1 0.67| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251109.00.gif