UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 23 APR 25 Station: ORBB WMO ident: 40650 Latitude: 33.23 Longitude: 44.23 Elevation: 34.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 34 36.2 4.2 14 32.0 17.2 290 10 308.8 309.8 290.2 324.7 5.14 1 1000 98 35.4 3.4 14 32.0 16.7 320 5 308.5 309.5 289.9 323.7 4.88 2 925 796 28.6 -3.4 12 32.0 12.0 320 6 308.6 309.2 288.3 318.7 3.21 3 881 1225 25.0 -8.0 11 33.0 9.3 314 9 309.2 309.6 287.7 316.7 2.37 4 850 1537 23.4 -5.6 14 29.0 9.0 310 11 310.7 311.2 288.8 320.1 2.96 5 772 2365 17.0 -6.0 20 23.0 5.8 300 18 312.4 313.0 289.5 322.6 3.16 6 700 3187 9.4 -7.6 29 17.0 1.6 290 26 312.9 313.5 289.6 322.8 3.08 7 578 4736 -4.7 -12.7 54 8.0 -7.8 287 29 314.0 314.5 289.4 322.1 2.49 8 500 5860 -13.1 -23.1 43 10.0 -15.8 285 32 317.1 317.3 289.1 321.1 1.19 9 474 6263 -15.9 -24.9 46 9.0 -18.1 286 35 318.5 318.7 289.4 322.2 1.07 10 400 7510 -26.5 -35.5 42 9.0 -27.8 290 45 320.5 320.6 289.4 322.2 0.46 11 396 7583 -27.1 -35.1 47 8.0 -28.3 289 45 320.7 320.8 289.5 322.4 0.49 12 348 8501 -34.7 -50.7 18 16.0 -35.8 283 48 322.5 322.5 289.6 322.9 0.10 13 312 9254 -41.1 -53.1 26 12.0 -41.7 277 51 323.8 323.8 290.0 324.1 0.09 14 300 9520 -43.3 -55.3 25 12.0 -43.8 275 52 324.3 324.3 290.2 324.6 0.07 15 280 9979 -46.9 -52.9 50 6.0 -47.1 273 52 325.6 325.6 290.6 326.0 0.10 16 258 10515 -49.9 -66.9 12 17.0 -50.3 271 53 328.9 328.9 291.4 329.0 0.02 17 250 10720 -49.9 -68.9 9 19.0 -50.3 270 53 331.9 331.9 292.2 331.9 0.01 18 200 12160 -55.1 -77.1 5 22.0 -55.4 270 48 345.5 345.5 295.6 345.5 0.01 19 199 12192 -55.3 -77.3 5 22.0 -55.6 270 49 345.7 345.7 295.7 345.7 0.01 20 156 13742 -56.5 -84.3 2 27.8 -56.8 260 60 368.6 368.6 300.3 368.6 0.00 21 155 13782 -56.5 -84.5 2 28.0 -56.8 261 59 369.3 369.3 300.4 369.3 0.00 22 150 13990 -57.7 -84.7 2 27.0 -58.0 265 54 370.7 370.7 300.7 370.7 0.00 23 102 16361 -68.7 -88.7 4 20.0 -68.8 275 39 392.8 392.8 304.2 392.8 0.00 24 100 16480 -66.9 -88.9 3 22.0 -67.0 275 38 398.5 398.5 305.0 398.5 0.00 25 70 18630 -66.3 -90.3 2 24.0 -66.5 350 14 442.5 442.5 310.1 442.6 0.00 26 50 20670 -65.5 -90.5 2 25.0 -65.8 265 14 489.1 489.1 314.1 489.1 0.00 27 30 23850 -53.9 -86.9 1 33.0 -55.7 235 3 597.7 597.7 320.5 597.7 0.01 28 20 26470 -49.7 -84.7 1 35.0 -53.3 280 19 684.0 684.1 323.9 684.2 0.02 TRP 199 12192 -55.3 -77.3 5 22.0 -55.6 270 49 345.7 345.7 295.7 345.7 0.01 WND 156 13742 -56.5 -84.3 2 27.8 -56.8 260 60 368.6 368.6 300.3 368.6 0.00 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 618.67 mb = 4219.52 m = 13843.40 ft Wetbulb zero: 679.47 mb = 3427.71 m = 11245.63 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 30.11 % Est. max temperature: 37.74 C = 99.94 F Sfc-Lift cond lev (LCL): 632.49 mb = 4007.19 m = 13146.80 ft T: 1.93 C 700-500 lapse rate: 8.42 C/km ThetaE index: 7.98 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 548.29 mb = 5144.97 m = 16879.61 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 42.55 C = 108.59 F Cap Strength: 4.56 C Lifted Index: 2.88 C Risk: None Lifted Index @300 mb: 3.06 C Lifted Index @700 mb: 3.89 C Showalter Index: 3.23 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.50 C Cross Totals Index: 7.50 C K Index: 13.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.75 J/kg Max Up Vert Vel: 1.22 m/s Conv Inhibition (B-): 31245.11 J/kg Cap Strength: 4.56 C Lift Cond Lev (LCL): 599.17 mb = 4444.93 m = 14582.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 16 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 1006 34 290 10 9.4 -3.4 | 177 9 -0.5 9.0 1 1000 98 320 5 3.2 -3.8 | 142 11 -6.7 8.6 2 925 796 320 6 3.9 -4.6 | 142 10 -6.1 7.8 3 850 1537 310 11 8.4 -7.1 | 164 6 -1.5 5.3 4 700 3187 290 26 24.4 -8.9 | 256 15 14.5 3.5 5 500 5860 285 32 30.9 -8.3 | 259 21 21.0 4.1 6 400 7510 290 45 42.3 -15.4 | 275 33 32.4 -3.0 7 300 9520 275 52 51.8 -4.5 | 259 43 41.9 7.9 8 250 10720 270 53 53.0 -0.0 | 254 45 43.1 12.4 9 200 12160 270 48 48.0 -0.0 | 252 40 38.1 12.4 10 199 12192 270 49 49.0 -0.0 | 252 41 39.1 12.4 11 156 13742 260 60 59.1 10.4 | 245 54 49.2 22.8 12 150 13990 265 54 53.8 4.7 | 249 47 43.9 17.1 13 100 16480 275 38 37.9 -3.3 | 252 29 27.9 9.1 14 70 18630 350 14 2.4 -13.8 | 79 8 -7.5 -1.4 15 50 20670 265 14 13.9 1.2 | 197 14 4.0 13.6 16 30 23850 235 3 2.5 1.7 | 152 16 -7.5 14.1 17 20 26470 280 19 18.7 -3.3 | 224 13 8.8 9.1 Wind Parameters Mean winds (0-6000m): 291.3 at 21.2 knts Storm direction: 321.3 at 15.9 knts Shear (0-3000m) pos: 1.0 neg: 3.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -14.6 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 35.28 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 ------------------------------------------------------------------------------- 500 317 6 144 10| 6.0 0.0 6.0| 0.1 -14.6 -14.6 -29.2 -0.87| 7.0 -6.2 1000 318 6 143 10| 3.0 1.0 4.0| 1.3 -14.6 -13.3 -13.3 -0.61| 4.6 -2.8 1500 315 7 146 9| 2.0 1.9 3.9| 5.1 -14.6 -9.5 -6.3 -0.27| 4.3 -1.1 2000 312 9 152 8| 1.5 2.6 4.1| 10.6 -14.6 -4.1 -2.0 0.07| 4.4 0.3 2500 308 10 165 6| 1.2 3.1 4.3| 15.7 -14.6 1.1 0.4 0.20| 4.5 0.9 3000 302 13 187 6| 1.0 3.4 4.4| 19.1 -14.6 4.4 1.5 0.20| 4.7 1.0 4000 297 16 220 7| 0.8 3.0 3.7| 21.1 -14.6 6.4 1.6 0.20| 4.0 0.8 5000 294 19 236 9| 0.6 2.6 3.2| 22.3 -14.6 7.7 1.5 0.19| 3.4 0.6 6000 291 21 244 11| 0.5 2.5 3.0| 27.8 -14.6 13.2 2.2 0.20| 3.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250423.12.gif