UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 30 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 208 1 925 849 SFC 908 997 7.0 2.2 71 4.8 4.6 315 2 288.0 288.9 282.2 302.1 4.94 3 899 1080 8.6 -0.4 53 9.0 4.4 330 4 290.5 291.2 282.4 302.4 4.13 4 896 1108 9.2 -0.8 50 10.0 4.5 335 4 291.4 292.1 282.6 303.1 4.02 5 893 1136 9.2 -3.8 40 13.0 3.4 340 5 291.6 292.2 281.8 301.1 3.23 6 890 1164 9.6 -2.4 43 12.0 4.1 345 5 292.3 293.0 282.5 302.9 3.60 7 887 1192 9.8 -2.2 43 12.0 4.2 350 6 292.8 293.5 282.8 303.6 3.66 8 878 1277 9.2 -3.8 40 13.0 3.4 6 8 293.1 293.6 282.5 302.8 3.28 9 850 1547 8.8 -5.2 37 14.0 2.7 55 13 295.4 295.9 283.2 304.5 3.05 10 845 1596 8.6 -5.4 37 14.0 2.5 52 13 295.7 296.2 283.3 304.7 3.02 11 837 1675 10.0 -13.0 18 23.0 1.3 48 13 297.9 298.2 282.7 303.2 1.68 12 834 1704 10.0 -15.0 16 25.0 1.0 47 13 298.2 298.5 282.5 302.7 1.43 13 819 1855 11.0 -29.0 4 40.0 -0.2 39 12 300.8 300.9 282.3 302.3 0.42 14 813 1917 12.6 -35.4 2 48.0 0.3 36 12 303.2 303.2 283.0 304.0 0.23 15 763 2447 10.4 -36.6 2 47.0 -1.3 8 11 306.4 306.4 284.2 307.1 0.22 16 700 3157 5.2 -39.8 2 45.0 -4.7 330 9 308.2 308.3 284.9 308.9 0.17 17 653 3721 2.2 -41.8 2 44.0 -6.8 330 14 311.0 311.1 285.9 311.6 0.15 18 607 4307 -0.5 -43.5 2 43.0 -8.8 330 20 314.5 314.5 287.1 315.0 0.13 19 551 5071 -6.5 -48.5 2 42.0 -13.0 330 27 316.2 316.2 287.6 316.5 0.09 20 500 5820 -13.3 -52.3 2 39.0 -18.0 330 34 316.8 316.8 287.8 317.1 0.06 21 400 7470 -27.7 -62.7 2 35.0 -29.8 325 32 319.0 319.0 288.4 319.1 0.02 22 334 8740 -37.9 -59.9 8 22.0 -38.8 316 31 321.9 321.9 289.4 322.1 0.04 23 300 9470 -43.9 310 31 323.5 24 250 10670 -53.3 295 35 326.8 25 224 11370 -58.1 295 41 329.9 26 204 11957 -60.3 291 37 335.4 27 200 12080 -60.9 290 36 336.3 28 157 13578 -60.9 286 39 360.4 29 150 13860 -61.1 285 40 364.8 30 100 16360 -65.3 285 36 401.6 31 94 16738 -64.9 284 35 409.5 32 72 18368 -64.5 280 32 442.8 33 70 18540 -64.3 280 32 446.8 34 50 20630 -59.3 260 30 503.7 35 47 21016 -59.7 261 31 511.8 36 30 23840 -56.3 265 40 591.2 37 23 25546 -51.7 262 33 651.4 38 20 26450 -52.7 260 30 674.9 39 18 27116 -52.7 263 38 695.5 40 12 29742 -44.3 275 67 810.8 41 10 30960 -40.5 280 56 868.4 42 8.9 31759 -37.5 909.4 43 6.8 33600 -41.9 963.8 44 5.9 34562 -41.7 1004.6 TRP 224 11370 -58.1 295 41 329.9 WND 12 29742 -44.3 275 67 810.8 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 615.52 mb = 4198.18 m = 13773.39 ft Wetbulb zero: 821.10 mb = 1834.11 m = 6017.36 ft Precipitable water: 0.13 inches Sfc-500 mean rel hum: 7.82 % Est. max temperature: 25.01 C = 77.02 F Sfc-Lift cond lev (LCL): 843.59 mb = 1609.65 m = 5280.94 ft T: 8.85 C 700-500 lapse rate: 6.95 C/km ThetaE index: 2.44 C Layer 837.0- 813.0 mb Conv cond level (CCL): 492.09 mb = 5937.92 m = 19481.12 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 35.23 C = 95.41 F Cap Strength: 14.83 C Lifted Index: 13.34 C Risk: None Lifted Index @300 mb: 14.41 C Lifted Index @700 mb: 11.43 C Showalter Index: 12.58 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 8.10 C K Index: -28.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.45 J/kg Max Up Vert Vel: 10.24 m/s Conv Inhibition (B-): 67573.81 J/kg Cap Strength: 14.72 C Lift Cond Lev (LCL): 659.68 mb = 3638.05 m = 11935.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 ---------------------------------------------------------- 0 908 997 315 2 1.4 -1.4 | 193 14 3.1 13.5 1 850 1547 55 13 -10.6 -7.5 | 130 12 -9.0 7.4 2 700 3157 330 9 4.5 -7.8 | 221 9 6.2 7.1 3 500 5820 330 34 17.0 -29.4 | 308 24 18.7 -14.6 4 400 7470 325 32 18.4 -26.2 | 299 23 20.0 -11.3 5 300 9470 310 31 23.7 -19.9 | 281 26 25.4 -5.0 6 250 10670 295 35 31.7 -14.8 | 270 33 33.4 0.1 7 224 11370 295 41 37.2 -17.3 | 274 39 38.8 -2.4 8 200 12080 290 36 33.8 -12.3 | 266 36 35.5 2.6 9 150 13860 285 40 38.6 -10.4 | 264 41 40.3 4.5 10 100 16360 285 36 34.8 -9.3 | 261 37 36.4 5.6 11 70 18540 280 32 31.5 -5.6 | 254 34 33.2 9.3 12 50 20630 260 30 29.5 5.2 | 237 37 31.2 20.1 13 30 23840 265 40 39.8 3.5 | 246 45 41.5 18.4 14 20 26450 260 30 29.5 5.2 | 237 37 31.2 20.1 15 12 29742 275 67 66.7 -5.8 | 262 69 68.4 9.0 16 10 30960 280 56 55.1 -9.7 | 265 57 56.8 5.2 Wind Parameters Mean winds (0-6000m): 336.4 at 20.0 knts Storm direction: 6.4 at 15.0 knts Shear (0-3000m) pos: 2.1 neg: 3.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -18.3 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 45.83 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 45 7 162 10| 12.5 0.0 12.5| 3.2 -16.5 -13.3 -26.6 -0.49| 15.7 -7.7 1000 45 10 148 10| 6.3 1.6 7.8| 5.1 -18.3 -13.2 -13.2 -0.34| 11.1 -3.7 1500 36 10 147 8| 4.2 2.8 6.9| 10.6 -18.3 -7.7 -5.1 -0.11| 9.2 -1.0 2000 29 10 152 7| 3.1 3.1 6.2| 14.7 -18.3 -3.6 -1.8 -0.00| 8.2 -0.0 2500 18 10 164 5| 2.5 3.1 5.6| 22.5 -18.3 4.2 1.7 0.09| 7.4 0.7 3000 6 11 188 4| 2.1 3.1 5.2| 33.6 -18.3 15.3 5.1 0.19| 7.0 1.3 4000 349 14 250 5| 1.6 3.4 4.9| 55.7 -18.3 37.4 9.3 0.28| 6.4 1.8 5000 340 17 280 8| 1.3 3.4 4.7| 73.4 -20.1 53.2 10.6 0.30| 6.0 1.8 6000 336 20 289 10| 1.0 2.8 3.8| 73.4 -33.1 40.3 6.7 0.25| 5.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251030.00.gif