UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 7 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 126 1 925 782 SFC 902 997 12.6 11.1 91 1.5 11.7 170 1 294.3 296.0 289.0 320.8 9.24 3 868 1317 12.4 7.4 72 5.0 9.5 157 9 297.3 298.7 288.5 319.2 7.46 4 850 1492 11.6 5.6 67 6.0 8.2 150 14 298.3 299.5 288.1 318.1 6.72 5 816 1833 9.6 5.4 75 4.2 7.2 155 17 299.7 300.9 288.8 320.1 6.90 6 723 2827 2.0 0.1 87 1.9 1.0 171 25 301.9 302.9 288.1 317.9 5.33 7 700 3088 -0.3 -1.2 94 0.9 -0.7 175 27 302.2 303.1 287.8 317.3 5.01 8 661 3545 -2.7 -3.6 94 0.9 -3.1 179 26 304.4 305.3 288.1 318.0 4.44 9 657 3593 -2.1 -3.8 88 1.7 -2.9 180 26 305.7 306.5 288.5 319.2 4.40 10 651 3666 -1.9 -4.8 81 2.9 -3.2 180 26 306.7 307.4 288.5 319.4 4.11 11 640 3802 -2.5 -7.2 70 4.7 -4.5 182 26 307.5 308.1 288.2 318.4 3.48 12 595 4377 -6.1 -13.1 58 7.0 -8.7 187 25 309.8 310.2 287.9 317.3 2.34 13 559 4862 -10.1 -18.1 52 8.0 -12.5 192 24 310.7 311.0 287.4 316.0 1.64 14 500 5710 -17.7 -33.7 23 16.0 -20.4 200 23 311.5 311.5 286.4 313.0 0.44 15 476 6077 -20.5 -32.5 33 12.0 -22.5 199 26 312.4 312.5 286.8 314.2 0.52 16 410 7164 -29.1 -40.1 34 11.0 -30.3 196 36 314.9 315.0 287.4 316.0 0.28 17 400 7340 -30.5 -42.5 30 12.0 -31.7 195 38 315.3 315.4 287.5 316.2 0.23 18 300 9320 -46.5 -52.5 50 6.0 -46.7 180 21 319.8 319.8 288.8 320.2 0.10 19 258 10316 -53.1 -59.1 48 6.0 -53.2 180 37 324.2 324.2 290.1 324.4 0.05 20 250 10520 -53.9 -59.9 48 6.0 -54.0 195 37 325.9 325.9 290.6 326.1 0.05 21 249 10546 -53.9 -59.9 48 6.0 -54.0 195 37 326.3 326.3 290.7 326.5 0.05 22 210 11637 -53.5 -59.5 48 6.0 -53.7 215 31 343.2 343.2 295.1 343.5 0.06 23 200 11950 -53.9 -60.9 42 7.0 -54.1 220 29 347.4 347.4 296.1 347.6 0.05 24 195 12114 -53.5 -61.5 37 8.0 -53.7 223 29 350.6 350.6 296.8 350.8 0.05 25 150 13800 -56.9 255 24 372.0 26 112 15623 -61.7 241 14 395.5 27 100 16320 -63.7 235 10 404.7 28 90 16966 -64.9 244 14 414.6 29 76 17997 -65.5 258 19 433.9 30 70 18500 -64.1 265 22 447.3 31 59 19548 -63.5 471.0 32 53 20207 -63.3 486.1 TRP 258 10316 -53.1 -59.1 48 6.0 -53.2 180 37 324.2 324.2 290.1 324.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 703.00 mb = 3053.99 m = 10019.52 ft Wetbulb zero: 709.55 mb = 2978.71 m = 9772.56 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 68.53 % Est. max temperature: 19.29 C = 66.73 F Sfc-Lift cond lev (LCL): 882.03 mb = 1183.74 m = 3883.60 ft T: 12.48 C 700-500 lapse rate: 6.64 C/km ThetaE index: 2.84 C Layer 723.0- 661.0 mb Conv cond level (CCL): 762.23 mb = 2393.13 m = 7851.37 ft Mean mixing ratio: 7.36 g/kg Conv temperature: 19.06 C = 66.30 F Cap Strength: 2.12 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: -0.50 C Showalter Index: -0.26 C Risk: Thunderstorms probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 23.30 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 132.27 J/kg Max Up Vert Vel: 16.26 m/s Conv Inhibition (B-): 59.99 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 796.49 mb = 2032.00 m = 6666.58 ft Lev Free Conv (LFC): 711.49 mb = 2956.66 m = 9700.20 ft Equ Level (EL): 661.49 mb = 3538.98 m = 11610.69 ft B at Equ Level: 27.73 J/kg Max Parcel Lev (MPL): 611.49 mb = 4160.96 m = 13651.26 ft Wind level data Storm motion: 214 at 18 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 ---------------------------------------------------------- 0 902 997 170 1 -0.2 1.0 | 37 17 -10.1 -13.5 1 850 1492 150 14 -7.0 12.1 | 82 17 -16.9 -2.3 2 700 3088 175 27 -2.4 26.9 | 135 17 -12.3 12.4 3 500 5710 200 23 7.9 21.6 | 164 7 -2.0 7.1 4 400 7340 195 38 9.8 36.7 | 180 22 -0.1 22.2 5 300 9320 180 21 0.0 21.0 | 123 12 -9.9 6.5 6 258 10316 180 37 0.0 37.0 | 156 25 -9.9 22.5 7 250 10520 195 37 9.6 35.7 | 179 21 -0.3 21.3 8 200 11950 220 29 18.6 22.2 | 228 12 8.7 7.7 9 150 13800 255 24 23.2 6.2 | 302 16 13.3 -8.3 10 100 16320 235 10 8.2 5.7 | 11 9 -1.7 -8.7 11 70 18500 265 22 21.9 1.9 | 316 17 12.0 -12.5 Wind Parameters Mean winds (0-6000m): 184.4 at 23.4 knts Storm direction: 214.4 at 17.5 knts Shear (0-3000m) pos: 2.7 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 129.0 neg: 0.0 tot: 129.0 m^2/s^2 ave: 43.0 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 5.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 3.25 Bulk Shear: 40.67 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 ------------------------------------------------------------------------------- 500 151 8 60 16| 0.0 13.5 13.5| 49.2 0.0 49.2 98.4 0.91| 13.7 12.5 1000 153 12 75 16| 2.4 6.7 9.1| 70.0 0.0 70.0 70.0 0.93| 9.3 8.6 1500 158 15 86 15| 3.2 4.5 7.7| 91.9 0.0 91.9 61.3 0.95| 7.9 7.4 2000 164 17 97 15| 3.7 3.4 7.1|115.5 0.0 115.5 57.8 0.96| 7.2 6.9 2500 168 19 106 15| 3.2 2.7 5.9|124.4 0.0 124.4 49.8 0.93| 6.4 6.0 3000 170 20 112 14| 2.7 2.2 5.0|129.0 0.0 129.0 43.0 0.90| 5.7 5.2 4000 176 21 121 13| 2.2 1.7 3.9|135.8 0.0 135.8 34.0 0.85| 4.9 4.2 5000 180 22 127 12| 2.0 1.3 3.4|141.8 0.0 141.8 28.4 0.80| 4.5 3.6 6000 184 23 137 12| 1.7 1.8 3.5|148.3 0.0 148.3 24.7 0.70| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251107.00.gif