UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111100.upa.cvt Date: 0000Z 11 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 11 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 171 1 925 813 SFC 905 997 7.2 3.7 78 3.5 5.4 55 1 288.5 289.4 283.1 304.2 5.51 3 904 1006 7.4 3.9 78 3.5 5.6 57 1 288.8 289.8 283.3 304.7 5.60 4 876 1265 11.0 2.0 54 9.0 6.4 117 5 295.1 296.0 285.3 309.9 5.05 5 875 1274 10.8 1.8 54 9.0 6.2 120 5 295.0 295.9 285.2 309.6 4.98 6 855 1466 10.4 -0.6 46 11.0 5.0 164 7 296.5 297.3 285.0 309.2 4.28 7 850 1514 10.2 -0.8 46 11.0 4.8 175 8 296.8 297.6 285.1 309.4 4.24 8 793 2089 7.8 -9.2 29 17.0 0.8 196 11 300.2 300.7 284.4 307.6 2.40 9 766 2374 7.8 -38.2 2 46.0 -2.7 207 13 303.2 303.2 283.0 303.9 0.18 10 750 2548 6.4 -32.6 4 39.0 -3.3 214 14 303.5 303.6 283.2 304.7 0.33 11 700 3110 2.8 -42.2 2 45.0 -6.1 235 17 305.6 305.6 283.8 306.1 0.13 12 589 4479 -7.9 -23.9 26 16.0 -12.1 222 23 308.6 308.8 285.9 311.7 0.94 13 525 5362 -14.3 -22.3 51 8.0 -16.4 214 27 311.2 311.5 287.2 315.3 1.22 14 508 5611 -16.7 -22.7 60 6.0 -18.2 211 28 311.3 311.5 287.2 315.3 1.21 15 500 5730 -17.7 -22.7 65 5.0 -18.9 210 29 311.5 311.7 287.3 315.6 1.23 16 484 5974 -18.5 -28.5 41 10.0 -20.5 209 30 313.4 313.5 287.4 316.0 0.75 17 447 6564 -22.5 -49.5 7 27.0 -25.2 207 32 315.6 315.6 287.4 315.9 0.09 18 400 7370 -29.3 -55.3 6 26.0 -31.0 205 34 316.9 316.9 287.8 317.1 0.05 19 340 8506 -38.9 -48.9 34 10.0 -39.5 205 41 318.9 318.9 288.5 319.4 0.13 20 312 9088 -43.7 -54.7 29 11.0 -44.2 205 45 320.2 320.2 288.9 320.4 0.07 21 300 9350 -46.1 -60.1 19 14.0 -46.5 205 47 320.4 320.4 288.9 320.5 0.04 22 257 10371 -51.9 209 49 326.3 23 250 10550 -52.9 210 49 327.4 24 219 11396 -57.1 215 47 333.6 25 200 11970 -57.7 225 49 341.4 26 191 12260 -58.1 228 50 345.3 27 155 13574 -58.5 243 53 365.8 28 150 13780 -58.7 245 53 368.9 29 121 15124 -61.5 242 39 387.2 30 110 15714 -62.9 241 32 395.3 31 100 16300 -64.3 240 26 403.5 32 82 17512 -64.3 246 33 427.1 33 70 18480 -63.5 250 38 448.5 34 60 19430 -64.3 261 30 467.0 35 51 20429 -64.1 274 22 489.6 36 50 20550 -65.5 275 21 489.1 37 45 21198 -63.1 276 29 509.9 38 31 23507 -62.1 280 58 570.0 39 30 23710 -62.0 280 61 575.7 40 28 24137 -61.7 587.9 TRP 219 11396 -57.1 215 47 333.6 WND 30 23710 -62.0 280 61 575.7 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 670.95 mb = 3468.28 m = 11378.73 ft Wetbulb zero: 786.55 mb = 2156.02 m = 7073.49 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 28.26 % Est. max temperature: 21.73 C = 71.12 F Sfc-Lift cond lev (LCL): 857.77 mb = 1438.79 m = 4720.39 ft T: 10.46 C 700-500 lapse rate: 7.82 C/km ThetaE index: 5.58 C Layer 793.0- 750.0 mb Conv cond level (CCL): 617.18 mb = 4108.49 m = 13479.12 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 26.02 C = 78.83 F Cap Strength: 7.78 C Lifted Index: 5.60 C Risk: None Lifted Index @300 mb: 8.67 C Lifted Index @700 mb: 7.64 C Showalter Index: 4.96 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 16.90 C K Index: -17.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.63 J/kg Max Up Vert Vel: 8.56 m/s Conv Inhibition (B-): 34854.15 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 730.14 mb = 2766.50 m = 9076.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 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 ---------------------------------------------------------- 0 905 997 55 1 -0.8 -0.6 | 64 16 -14.7 -7.3 1 850 1514 175 8 -0.7 8.0 | 95 15 -14.6 1.3 2 700 3110 235 17 13.9 9.8 | 181 3 0.0 3.1 3 500 5730 210 29 14.5 25.1 | 182 18 0.6 18.4 4 400 7370 205 34 14.4 30.8 | 181 24 0.5 24.1 5 300 9350 205 47 19.9 42.6 | 189 36 6.0 35.9 6 250 10550 210 49 24.5 42.4 | 197 37 10.6 35.7 7 219 11396 215 47 27.0 38.5 | 202 34 13.1 31.8 8 200 11970 225 49 34.6 34.6 | 217 35 20.8 28.0 9 150 13780 245 53 48.0 22.4 | 245 38 34.2 15.7 10 100 16300 240 26 22.5 13.0 | 234 11 8.6 6.3 11 70 18480 250 38 35.7 13.0 | 254 23 21.8 6.3 12 50 20550 275 21 20.9 -1.8 | 320 11 7.0 -8.5 13 30 23710 280 61 60.1 -10.6 | 291 49 46.2 -17.3 Wind Parameters Mean winds (0-6000m): 214.3 at 20.5 knts Storm direction: 244.3 at 15.4 knts Shear (0-3000m) pos: 3.4 neg: 0.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -0.0 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.87 Bulk Shear: 41.91 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 ------------------------------------------------------------------------------- 500 168 4 81 15| 8.5 0.0 8.5| 42.7 0.0 42.7 85.4 0.81| 11.6 9.5 1000 180 7 90 14| 5.9 0.0 5.9| 54.9 0.0 54.9 54.9 0.79| 8.2 6.5 1500 194 9 98 12| 5.0 0.0 5.0| 63.3 0.0 63.3 42.2 0.75| 7.1 5.4 2000 209 10 104 9| 4.5 0.0 4.5| 68.8 0.0 68.8 34.4 0.73| 6.8 4.9 2500 217 12 110 7| 4.1 0.0 4.1| 70.4 0.0 70.4 28.1 0.70| 6.1 4.3 3000 221 13 120 6| 3.4 0.5 3.9| 70.6 -0.0 70.6 23.5 0.65| 5.6 3.6 4000 220 16 144 6| 2.5 1.1 3.7| 70.6 -2.4 68.3 17.1 0.53| 5.0 2.6 5000 217 18 160 8| 2.0 1.5 3.5| 70.6 -7.8 62.8 12.6 0.43| 4.6 2.0 6000 214 21 167 11| 1.7 1.5 3.2| 70.6 -8.8 61.9 10.3 0.40| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251111.00.gif