UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:0000Z 18 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 1011 34 15.2 5.2 51 10.0 9.9 305 8 287.4 288.4 282.6 303.0 5.48 1 1001 125 17.0 5.0 45 12.0 10.6 332 15 290.1 291.0 283.7 305.7 5.46 2 1000 134 17.6 4.6 42 13.0 10.7 335 16 290.8 291.7 283.8 306.0 5.32 3 997 160 20.0 2.0 30 18.0 10.6 336 16 293.4 294.2 284.0 306.4 4.43 4 993 194 21.0 1.0 26 20.0 10.7 336 16 294.7 295.5 284.2 306.9 4.14 5 925 802 17.0 -1.0 29 18.0 8.1 350 15 296.7 297.4 284.6 308.1 3.84 6 850 1515 10.6 -1.4 43 12.0 4.8 325 12 297.3 298.0 285.1 309.4 4.06 7 835 1663 9.4 -1.6 46 11.0 4.1 325 12 297.5 298.2 285.2 309.7 4.07 8 700 3099 0.4 -13.6 34 14.0 -4.6 325 17 302.9 303.3 284.9 309.0 1.91 9 693 3180 0.0 -14.0 34 14.0 -5.0 324 17 303.4 303.7 285.0 309.3 1.87 10 677 3367 1.0 -28.0 9 29.0 -6.6 323 18 306.5 306.6 284.7 308.4 0.56 11 500 5740 -13.7 -56.7 1 43.0 -18.4 305 27 316.3 316.3 287.6 316.5 0.04 12 487 5939 -15.3 -59.3 1 44.0 -19.7 305 27 316.8 316.8 287.7 316.9 0.03 13 472 6175 -16.7 -54.7 2 38.0 -20.7 305 28 317.9 317.9 288.1 318.1 0.05 14 400 7390 -27.5 -48.5 12 21.0 -29.4 305 30 319.2 319.3 288.6 319.7 0.12 15 339 8555 -38.1 -54.1 17 16.0 -38.9 293 35 320.3 320.3 288.9 320.6 0.07 16 315 9058 -40.3 -63.3 7 23.0 -41.1 288 37 324.0 324.0 290.0 324.1 0.02 17 300 9390 -41.7 -65.7 6 24.0 -42.5 285 38 326.6 326.6 290.7 326.7 0.02 18 255 10479 -46.5 -70.5 5 24.0 -47.0 275 38 335.0 335.0 293.1 335.1 0.01 19 250 10610 -46.5 -71.5 4 25.0 -47.0 275 44 336.9 336.9 293.6 337.0 0.01 20 205 11926 -45.1 -80.1 1 35.0 -45.9 275 59 358.8 358.8 298.5 358.8 0.00 21 200 12090 -45.5 -80.5 1 35.0 -46.3 275 61 360.7 360.7 298.8 360.7 0.00 22 172 13087 -51.1 -82.9 1 31.9 -51.5 275 71 367.4 367.4 300.1 367.4 0.00 23 150 13970 -56.1 -85.1 1 29.0 -56.4 270 58 373.4 373.4 301.2 373.4 0.00 24 118 15461 -65.5 -87.5 3 22.0 -65.6 288 46 382.6 382.6 302.6 382.6 0.00 25 100 16460 -68.5 -88.5 4 20.0 -68.6 300 38 395.4 395.4 304.6 395.4 0.00 26 96 16704 -69.5 -89.5 4 20.0 -69.6 299 36 398.1 398.1 304.9 398.1 0.00 27 82 17649 -66.7 -88.7 3 22.0 -66.8 297 29 422.1 422.1 308.0 422.2 0.00 28 74 18266 -68.9 -89.9 3 21.0 -69.0 296 24 430.1 430.1 308.9 430.1 0.00 29 70 18600 -66.1 -90.1 2 24.0 -66.3 295 22 443.0 443.0 310.2 443.0 0.00 30 62 19338 -64.1 -90.1 2 26.0 -64.4 331 15 463.0 463.0 312.0 463.1 0.00 31 55 20063 -67.7 -91.7 2 24.0 -67.9 7 8 470.9 470.9 312.7 470.9 0.00 32 53 20287 -65.3 -91.3 2 26.0 -65.6 18 5 481.5 481.5 313.5 481.5 0.00 33 50 20640 -66.1 -91.1 2 25.0 -66.4 35 2 487.7 487.7 314.1 487.7 0.00 34 45 21278 -66.9 -91.9 2 25.0 -67.2 50 3 500.7 500.7 315.0 500.7 0.00 35 40 21998 -61.5 -90.5 1 29.0 -62.1 68 5 531.4 531.4 317.0 531.4 0.00 36 30 23800 -57.1 -89.1 1 32.0 -58.4 110 8 589.0 589.0 320.1 589.0 0.00 37 20 26390 -51.1 -87.1 1 36.0 -54.3 120 3 679.8 679.8 323.7 679.8 0.01 38 14 28732 -46.9 -84.9 1 38.0 -52.5 767.0 767.0 326.4 767.2 0.02 39 13 29228 -42.3 -83.3 0 41.0 -50.3 799.4 799.4 327.3 799.6 0.03 TRP 255 10479 -46.5 -70.5 5 24.0 -47.0 275 38 335.0 335.0 293.1 335.1 0.01 WND 172 13087 -51.1 -82.9 1 31.9 -51.5 275 71 367.4 367.4 300.1 367.4 0.00 Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 664.96 mb = 3528.68 m = 11576.88 ft Wetbulb zero: 771.27 mb = 2309.29 m = 7576.32 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 22.89 % Est. max temperature: 24.96 C = 76.92 F Sfc-Lift cond lev (LCL): 869.79 mb = 1320.94 m = 4333.73 ft T: 12.34 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.70 C Layer 700.0- 693.0 mb Conv cond level (CCL): 585.22 mb = 4507.90 m = 14789.53 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 39.14 C = 102.45 F Cap Strength: 8.19 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 5.89 C Showalter Index: 9.01 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 12.30 C K Index: 8.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.18 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 54633.50 J/kg Cap Strength: 10.23 C Lift Cond Lev (LCL): 734.73 mb = 2704.61 m = 8873.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 14 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 1011 34 305 8 6.6 -4.6 | 204 10 4.0 9.0 1 1000 134 335 16 6.8 -14.5 | 282 4 4.2 -0.9 2 925 802 350 15 2.6 -14.8 | 356 1 0.1 -1.1 3 850 1515 325 12 6.9 -9.8 | 229 6 4.4 3.8 4 700 3099 325 17 9.8 -13.9 | 272 7 7.2 -0.3 5 500 5740 305 27 22.1 -15.5 | 275 20 19.6 -1.9 6 400 7390 305 30 24.6 -17.2 | 279 22 22.1 -3.6 7 300 9390 285 38 36.7 -9.8 | 264 34 34.2 3.8 8 255 10479 275 38 37.9 -3.3 | 254 37 35.3 10.3 9 250 10610 275 44 43.8 -3.8 | 257 42 41.3 9.8 10 200 12090 275 61 60.8 -5.3 | 262 59 58.2 8.3 11 172 13087 275 71 70.7 -6.2 | 264 69 68.2 7.4 12 150 13970 270 58 58.0 -0.0 | 256 57 55.5 13.6 13 100 16460 300 38 32.9 -19.0 | 280 31 30.4 -5.4 14 70 18600 295 22 19.9 -9.3 | 256 18 17.4 4.3 15 50 20640 35 2 -1.1 -1.6 | 163 13 -3.7 12.0 16 30 23800 110 8 -7.5 2.7 | 148 19 -10.0 16.4 17 20 26390 120 3 -2.6 1.5 | 161 16 -5.1 15.1 Wind Parameters Mean winds (0-6000m): 319.5 at 18.5 knts Storm direction: 349.5 at 13.9 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -2.2 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.73 Bulk Shear: 5.11 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 ------------------------------------------------------------------------------- 500 337 15 273 3| 10.8 0.0 10.8| 12.0 0.0 12.0 24.1 0.79| 14.1 11.1 1000 342 15 285 2| 5.4 0.8 6.1| 12.4 -0.5 11.9 11.9 0.59| 8.8 5.2 1500 340 14 264 2| 3.6 1.9 5.5| 12.4 -2.2 10.2 6.8 0.39| 7.4 2.8 2000 336 14 254 3| 2.7 1.3 4.0| 14.8 -2.2 12.6 6.3 0.43| 5.9 2.5 2500 334 14 254 4| 2.2 1.0 3.2| 17.2 -2.2 15.0 6.0 0.46| 5.1 2.3 3000 332 14 257 4| 1.8 0.9 2.7| 19.6 -2.2 17.4 5.8 0.48| 4.5 2.2 4000 329 15 265 5| 1.3 1.2 2.6| 22.0 -2.2 19.8 5.0 0.45| 3.9 1.8 5000 324 17 271 7| 1.1 1.5 2.6| 22.2 -3.1 19.1 3.8 0.38| 3.6 1.4 6000 320 18 273 9| 0.9 1.6 2.5| 23.5 -6.3 17.2 2.9 0.33| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250418.00.gif