UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 2 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 147 1 925 825 SFC 907 997 23.2 3.2 27 20.0 11.9 15 5 304.7 305.7 289.0 320.9 5.31 3 850 1556 17.6 0.6 32 17.0 8.6 170 8 304.6 305.5 288.4 318.9 4.70 4 725 2890 7.4 -1.6 53 9.0 2.8 150 7 307.6 308.5 289.4 322.1 4.69 5 700 3178 5.6 -3.4 52 9.0 1.3 145 7 308.7 309.5 289.3 321.9 4.25 6 619 4175 0.0 -11.0 43 11.0 -4.5 158 11 313.3 313.8 289.3 321.9 2.67 7 570 4832 -4.1 -18.1 33 14.0 -8.8 166 14 316.0 316.3 289.2 321.4 1.61 8 500 5850 -12.9 -36.9 11 24.0 -17.2 180 19 317.3 317.4 288.2 318.5 0.32 9 492 5973 -14.1 -32.1 20 18.0 -17.7 181 19 317.3 317.4 288.5 319.2 0.53 10 454 6578 -19.1 -23.5 68 4.4 -20.2 186 19 318.4 318.7 289.6 322.7 1.27 11 418 7189 -23.3 -28.2 64 4.9 -24.3 192 19 320.6 320.8 289.9 323.8 0.90 12 400 7510 -25.5 -28.9 73 3.4 -26.1 195 19 321.8 322.0 290.2 324.9 0.88 13 352 8423 -31.5 -36.5 61 5.0 -32.1 188 21 325.7 325.8 291.0 327.5 0.48 14 334 8791 -34.5 -40.5 54 6.0 -35.1 186 22 326.6 326.6 291.1 327.8 0.33 15 300 9530 -40.7 -47.7 47 7.0 -41.2 180 24 328.0 328.0 291.3 328.7 0.17 16 250 10750 -51.9 -61.9 29 10.0 -52.1 195 33 328.9 328.9 291.5 329.1 0.04 17 200 12160 -63.3 195 20 332.5 18 182 12734 -66.5 195 33 336.4 19 179 12834 -67.7 195 35 336.0 20 163 13398 -66.5 206 32 347.2 21 150 13900 -66.5 215 29 355.5 22 139 14362 -64.5 221 29 366.9 23 100 16370 -64.1 245 30 403.9 24 97 16557 -64.1 245 30 407.4 25 76 18054 -63.3 241 32 438.5 26 70 18560 -63.5 240 33 448.5 27 54 20155 -63.3 286 28 483.6 28 50 20630 -62.1 300 26 497.1 29 43 21560 -63.7 287 29 515.1 30 30 23790 -59.9 255 35 581.3 31 20 26340 -56.9 265 53 662.0 32 16 27764 -55.3 268 60 710.9 33 12 29627 -49.9 272 68 790.9 34 10 30830 -46.9 275 74 844.5 35 8.4 31982 -48.3 882.2 36 7.0 33192 -44.9 270 98 943.5 37 6.3 33899 -42.9 980.8 TRP 179 12834 -67.7 195 35 336.0 WND 7.0 33192 -44.9 270 98 943.5 Sounding variables and indices 1000-500 mb thick: 5703.00 m Freezing level: 619.00 mb = 4175.00 m = 13697.34 ft Wetbulb zero: 682.36 mb = 3384.88 m = 11105.10 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 37.57 % Est. max temperature: 25.20 C = 77.37 F Sfc-Lift cond lev (LCL): 673.89 mb = 3486.18 m = 11437.45 ft T: 3.87 C 700-500 lapse rate: 6.92 C/km ThetaE index: 1.96 C Layer 850.0- 725.0 mb Conv cond level (CCL): 567.33 mb = 4868.12 m = 15971.34 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 34.18 C = 93.52 F Cap Strength: 5.55 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 6.36 C Lifted Index @700 mb: 3.46 C Showalter Index: 4.07 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 13.50 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 42.20 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.42 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 55707.73 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 660.57 mb = 3648.04 m = 11968.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 9 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 ---------------------------------------------------------- 0 907 997 15 5 -1.3 -4.8 | 20 14 -4.9 -13.3 1 850 1556 170 8 -1.4 7.9 | 84 5 -5.0 -0.5 2 700 3178 145 7 -4.0 5.7 | 70 8 -7.6 -2.7 3 500 5850 180 19 0.0 19.0 | 161 11 -3.6 10.6 4 400 7510 195 19 4.9 18.4 | 188 10 1.3 9.9 5 300 9530 180 24 0.0 24.0 | 167 16 -3.6 15.6 6 250 10750 195 33 8.5 31.9 | 192 24 5.0 23.5 7 200 12160 195 20 5.2 19.3 | 188 11 1.6 10.9 8 179 12834 195 35 9.1 33.8 | 192 26 5.5 25.4 9 150 13900 215 29 16.6 23.8 | 220 20 13.1 15.3 10 100 16370 245 30 27.2 12.7 | 260 24 23.6 4.3 11 70 18560 240 33 28.6 16.5 | 252 26 25.0 8.1 12 50 20630 300 26 22.5 -13.0 | 319 29 18.9 -21.4 13 30 23790 255 35 33.8 9.1 | 269 30 30.2 0.6 14 20 26340 265 53 52.8 4.6 | 274 49 49.2 -3.8 15 10 30830 275 74 73.7 -6.4 | 282 72 70.1 -14.9 Wind Parameters Mean winds (0-6000m): 173.0 at 12.2 knts Storm direction: 203.0 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -2.4 tot: 47.7 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 11.64 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 ------------------------------------------------------------------------------- 500 124 6 61 10| 12.2 0.0 12.2| 40.9 0.0 40.9 81.7 0.80| 15.9 12.7 1000 160 7 74 6| 6.3 0.0 6.3| 41.8 -0.5 41.4 41.4 0.68| 9.5 6.5 1500 160 7 75 6| 4.2 0.4 4.6| 41.8 -1.2 40.6 27.1 0.62| 6.7 4.2 2000 158 7 75 7| 3.2 0.5 3.7| 41.8 -2.2 39.6 19.8 0.57| 5.3 3.0 2500 155 7 75 7| 2.8 0.4 3.2| 44.9 -2.4 42.4 17.0 0.58| 4.6 2.7 3000 155 8 78 7| 2.7 0.4 3.1| 50.2 -2.4 47.7 15.9 0.62| 4.3 2.7 4000 160 9 90 7| 2.7 0.3 3.0| 62.0 -2.4 59.6 14.9 0.69| 3.9 2.7 5000 168 11 110 6| 2.6 0.2 2.8| 75.7 -2.4 73.2 14.6 0.72| 3.7 2.7 6000 173 12 126 6| 2.2 0.2 2.4| 83.8 -2.4 81.4 13.6 0.74| 3.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251102.12.gif