UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 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 123 1 925 789 SFC 903 997 17.4 9.4 59 8.0 12.6 160 12 299.2 300.7 289.8 323.3 8.22 3 885 1168 16.4 16.4 100 0.0 16.4 162 14 299.8 302.3 294.1 339.0 13.38 4 880 1216 15.4 15.4 100 0.0 15.4 162 15 299.3 301.6 293.3 336.1 12.60 5 850 1507 12.8 6.8 67 6.0 9.3 165 19 299.6 300.9 289.1 321.1 7.31 6 811 1900 9.6 0.6 53 9.0 5.0 164 18 300.2 301.1 287.1 315.0 4.93 7 724 2831 2.4 -2.5 70 4.9 0.1 161 17 302.2 303.0 287.3 315.6 4.39 8 700 3103 -0.5 -3.8 78 3.3 -2.0 160 16 301.9 302.7 286.9 314.5 4.12 9 670 3453 -2.3 -5.7 77 3.4 -3.8 165 17 303.7 304.4 287.1 315.2 3.73 10 614 4142 -6.5 -8.3 87 1.8 -7.2 174 18 306.6 307.2 287.8 317.0 3.33 11 586 4506 -8.7 -11.2 82 2.5 -9.6 178 19 308.1 308.6 287.7 316.9 2.77 12 500 5720 -16.7 -21.7 65 5.0 -18.0 195 21 312.7 312.9 287.8 317.2 1.35 13 455 6423 -21.9 -26.9 64 5.0 -22.9 212 18 314.7 314.9 288.1 317.9 0.93 14 400 7360 -28.9 -33.9 62 5.0 -29.6 235 14 317.4 317.5 288.5 319.4 0.54 15 397 7414 -29.3 -34.3 62 5.0 -30.0 235 14 317.6 317.7 288.6 319.5 0.53 16 386 7614 -30.9 -35.8 62 4.9 -31.5 234 15 318.1 318.1 288.6 319.7 0.47 17 300 9350 -45.5 -50.5 57 5.0 -45.7 230 26 321.2 321.3 289.3 321.7 0.12 18 268 10091 -51.7 -56.5 56 4.8 -51.8 225 28 322.7 322.7 289.7 323.0 0.07 19 260 10287 -52.5 -59.5 43 7.0 -52.7 236 26 324.4 324.4 290.2 324.5 0.05 20 252 10489 -52.7 -63.7 25 11.0 -52.9 247 24 327.0 327.0 290.9 327.1 0.03 21 250 10540 -52.7 -61.7 33 9.0 -52.9 250 24 327.7 327.7 291.1 327.9 0.04 22 214 11544 -53.5 281 29 341.4 23 200 11980 -53.3 295 31 348.4 24 150 13820 -56.9 255 29 372.0 25 146 13991 -57.7 253 29 373.5 26 118 15324 -60.7 240 25 391.5 27 100 16340 -66.1 230 22 400.0 28 85 17326 -66.9 257 16 417.4 29 70 18510 -63.5 290 9 448.5 30 61 19352 -63.5 282 18 466.5 31 50 20570 -63.5 270 31 493.8 32 45 21221 -61.3 268 33 514.3 33 31 23545 -59.5 261 42 577.0 34 30 23750 -60.5 260 43 579.7 35 25 24897 -56.3 622.8 36 21 26008 -54.9 658.9 TRP 268 10091 -51.7 -56.5 56 4.8 -51.8 225 28 322.7 322.7 289.7 323.0 0.07 WND Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 704.14 mb = 3056.16 m = 10026.66 ft Wetbulb zero: 723.08 mb = 2841.55 m = 9322.56 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 73.78 % Est. max temperature: 19.72 C = 67.49 F Sfc-Lift cond lev (LCL): 801.31 mb = 1998.50 m = 6556.68 ft T: 8.84 C 700-500 lapse rate: 6.19 C/km ThetaE index: 23.97 C Layer 880.0- 724.0 mb Conv cond level (CCL): 783.64 mb = 2181.52 m = 7157.12 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 19.03 C = 66.25 F Cap Strength: 0.79 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -2.57 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 23.50 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 624.71 J/kg Max Up Vert Vel: 35.35 m/s Conv Inhibition (B-): 9.78 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 796.40 mb = 2048.93 m = 6722.13 ft Lev Free Conv (LFC): 761.40 mb = 2417.85 m = 7932.49 ft Equ Level (EL): 261.40 mb = 10252.15 m = 33635.26 ft B at Equ Level: 619.97 J/kg Max Parcel Lev (MPL): 201.40 mb = 11934.95 m = 39156.18 ft Wind level data Storm motion: 211 at 13 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 ---------------------------------------------------------- 0 903 997 160 12 -4.1 11.3 | 88 11 -10.9 -0.3 1 850 1507 165 19 -4.9 18.4 | 120 14 -11.8 6.8 2 700 3103 160 16 -5.5 15.0 | 106 13 -12.3 3.4 3 500 5720 195 21 5.4 20.3 | 171 9 -1.4 8.7 4 400 7360 235 14 11.5 8.0 | 308 6 4.6 -3.6 5 300 9350 230 26 19.9 16.7 | 249 14 13.1 5.1 6 268 10091 225 28 19.8 19.8 | 238 15 13.0 8.2 7 250 10540 250 24 22.6 8.2 | 282 16 15.7 -3.4 8 200 11980 295 31 28.1 -13.1 | 319 33 21.3 -24.7 9 150 13820 255 29 28.0 7.5 | 281 22 21.2 -4.1 10 100 16340 230 22 16.9 14.1 | 256 10 10.0 2.5 11 70 18510 290 9 8.5 -3.1 | 354 15 1.6 -14.7 12 50 20570 270 31 31.0 -0.0 | 296 27 24.2 -11.6 13 30 23750 260 43 42.3 7.5 | 277 36 35.5 -4.1 Wind Parameters Mean winds (0-6000m): 180.5 at 18.0 knts Storm direction: 210.5 at 13.5 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 34.2 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -10.9 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 147.02 Bulk Shear: 4.25 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 ------------------------------------------------------------------------------- 500 163 15 106 12| 7.2 0.0 7.2| 20.5 0.0 20.5 41.0 0.93| 7.2 6.7 1000 164 17 112 13| 3.6 0.5 4.1| 20.5 -3.2 17.4 17.4 0.71| 4.1 2.9 1500 163 17 113 13| 2.4 0.7 3.1| 20.5 -6.7 13.8 9.2 0.51| 3.1 1.6 2000 163 17 112 13| 1.8 0.8 2.6| 20.5 -10.2 10.3 5.1 0.35| 2.6 0.9 2500 163 17 111 13| 1.6 0.6 2.2| 25.4 -10.9 14.5 5.8 0.41| 2.4 1.0 3000 164 17 112 13| 1.6 0.5 2.1| 31.5 -10.9 20.6 6.9 0.48| 2.4 1.2 4000 168 17 118 12| 1.7 0.4 2.1| 43.5 -10.9 32.5 8.1 0.60| 2.4 1.5 5000 174 18 126 11| 1.6 0.3 1.9| 55.9 -10.9 44.9 9.0 0.66| 2.6 1.7 6000 181 18 134 9| 1.4 0.3 1.6| 65.5 -10.9 54.6 9.1 0.72| 2.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251107.12.gif