UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 16 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 1015 34 23.0 3.0 27 20.0 12.3 230 6 294.9 295.7 284.8 308.6 4.67 1 1013 52 23.2 3.2 27 20.0 12.4 238 6 295.3 296.1 285.0 309.2 4.75 2 1000 171 20.8 2.8 30 18.0 11.3 290 8 294.0 294.8 284.4 307.6 4.68 3 996 206 20.4 3.4 33 17.0 11.3 288 8 293.9 294.8 284.7 308.2 4.90 4 974 397 17.6 2.6 37 15.0 9.8 276 8 292.9 293.8 284.1 306.7 4.73 5 925 835 13.0 2.0 47 11.0 7.4 250 8 292.6 293.5 284.0 306.5 4.78 6 850 1537 6.2 1.2 70 5.0 3.8 280 6 292.6 293.5 284.1 306.9 4.91 7 817 1860 3.2 0.5 82 2.7 1.9 279 10 292.8 293.7 284.1 306.9 4.86 8 805 1980 2.0 0.1 87 1.9 1.1 279 11 292.8 293.6 284.1 306.7 4.79 9 781 2224 1.2 -3.3 72 4.5 -0.8 278 14 294.4 295.1 283.7 305.8 3.84 10 777 2265 1.4 -5.6 60 7.0 -1.5 278 15 295.1 295.7 283.3 304.8 3.24 11 700 3096 -4.9 -7.8 80 2.9 -6.0 275 25 297.1 297.6 283.9 306.2 3.03 12 686 3255 -5.3 -8.6 78 3.3 -6.5 275 26 298.3 298.9 284.2 307.2 2.91 13 666 3488 -3.9 -11.9 54 8.0 -6.8 275 27 302.4 302.9 285.2 309.6 2.30 14 622 4027 -4.7 -20.7 27 16.0 -9.4 275 30 307.5 307.7 285.8 311.4 1.18 15 510 5552 -17.7 -26.7 45 9.0 -19.6 275 38 309.7 309.9 286.2 312.5 0.84 16 504 5641 -18.5 -29.5 37 11.0 -20.6 275 39 309.8 309.9 286.1 312.0 0.66 17 500 5700 -18.7 -35.7 21 17.0 -21.4 275 39 310.2 310.3 285.9 311.5 0.36 18 494 5790 -19.5 -41.5 12 22.0 -22.4 275 42 310.3 310.4 285.7 311.1 0.20 19 451 6458 -23.7 -53.7 5 30.0 -26.2 273 62 313.2 313.3 286.5 313.5 0.06 20 449 6491 -23.3 -55.3 4 32.0 -25.9 273 63 314.1 314.2 286.9 314.3 0.05 21 400 7330 -25.5 -58.5 3 33.0 -27.9 270 88 321.8 321.9 289.3 322.0 0.04 22 342 8453 -33.5 -63.5 3 30.0 -35.0 267 97 325.7 325.7 290.5 325.8 0.02 23 300 9360 -41.7 -55.7 20 14.0 -42.3 265 105 326.6 326.6 290.8 326.9 0.07 24 280 9820 -45.9 -56.7 29 10.8 -46.3 265 108 327.0 327.1 290.9 327.3 0.06 25 264 10207 -49.5 -57.5 39 8.0 -49.7 269 102 327.3 327.3 291.0 327.6 0.06 26 258 10356 -50.7 -62.7 23 12.0 -51.0 270 100 327.7 327.7 291.1 327.9 0.03 27 256 10406 -50.5 -66.5 13 16.0 -50.8 270 98 328.8 328.8 291.4 328.8 0.02 28 250 10560 -50.7 -68.7 10 18.0 -51.0 270 92 330.7 330.7 291.9 330.8 0.01 29 234 10993 -49.1 -73.1 4 24.0 -49.6 270 91 339.4 339.4 294.2 339.5 0.01 30 210 11702 -49.5 -79.5 2 30.0 -50.0 270 90 349.5 349.5 296.5 349.5 0.00 31 200 12020 -51.9 -79.9 2 28.0 -52.3 270 90 350.6 350.6 296.8 350.6 0.00 32 189 12384 -54.9 -80.9 3 26.0 -55.2 268 86 351.5 351.5 297.0 351.5 0.00 33 183 12591 -52.1 -81.1 2 29.0 -52.5 267 84 359.3 359.3 298.5 359.3 0.00 34 154 13694 -57.5 -84.5 2 27.0 -57.8 261 72 368.2 368.2 300.2 368.2 0.00 35 150 13860 -57.3 -85.3 2 28.0 -57.6 260 70 371.4 371.4 300.8 371.4 0.00 36 142 14207 -56.7 -85.7 1 29.0 -57.0 261 65 378.3 378.3 302.0 378.3 0.00 37 109 15860 -63.1 -87.1 3 24.0 -63.3 268 43 395.9 395.9 304.6 395.9 0.00 38 101 16329 -63.5 -87.5 2 24.0 -63.7 270 37 403.9 403.9 305.7 403.9 0.00 39 100 16390 -63.7 -87.7 2 24.0 -63.9 270 36 404.7 404.7 305.8 404.7 0.00 40 83 17535 -62.5 -87.5 2 25.0 -62.7 283 20 429.2 429.2 308.7 429.3 0.00 41 70 18580 -64.3 -89.3 2 25.0 -64.6 295 5 446.8 446.8 310.6 446.8 0.00 42 66 18937 -66.3 -89.3 3 23.0 -66.5 274 5 450.1 450.1 310.8 450.1 0.00 43 60 19517 -63.3 -89.3 2 26.0 -63.6 240 5 469.2 469.2 312.5 469.2 0.00 44 53 20276 -64.1 -90.1 2 26.0 -64.4 196 5 484.3 484.3 313.8 484.3 0.00 45 50 20630 -66.5 -90.5 2 24.0 -66.8 175 5 486.8 486.8 314.0 486.8 0.00 46 48 20879 -63.3 -90.3 1 27.0 -63.7 162 5 500.1 500.1 314.9 500.1 0.00 47 43 21555 -64.3 -90.3 2 26.0 -64.7 128 5 513.6 513.6 315.9 513.7 0.00 48 36 22660 -58.1 -89.1 1 31.0 -59.1 72 4 556.5 556.5 318.5 556.5 0.00 49 32 23396 -61.9 -89.9 1 28.0 -62.6 35 4 565.4 565.4 318.9 565.4 0.00 50 30 23800 -57.9 -88.9 1 31.0 -59.0 15 4 586.8 586.8 320.0 586.8 0.00 51 21 26083 -50.1 -85.1 1 35.0 -53.4 252 3 673.4 673.4 323.6 673.5 0.01 52 20 26400 -50.9 -84.9 1 34.0 -54.1 235 3 680.4 680.4 323.8 680.5 0.01 53 18 27084 -51.9 -84.9 1 33.0 -55.1 698.0 698.0 324.4 698.2 0.02 54 14 28731 -46.9 -83.9 1 37.0 -52.5 767.0 767.0 326.4 767.2 0.02 TRP 258 10356 -50.7 -62.7 23 12.0 -51.0 270 100 327.7 327.7 291.1 327.9 0.03 WND 280 9820 -45.9 -56.7 29 10.8 -46.3 265 108 327.0 327.1 290.9 327.3 0.06 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 759.89 mb = 2449.65 m = 8036.80 ft Wetbulb zero: 791.25 mb = 2118.53 m = 6950.47 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 52.26 % Est. max temperature: 20.75 C = 69.34 F Sfc-Lift cond lev (LCL): 754.02 mb = 2504.05 m = 8215.27 ft T: -0.41 C 700-500 lapse rate: 5.30 C/km ThetaE index: 2.16 C Layer 805.0- 700.0 mb Conv cond level (CCL): 746.77 mb = 2580.96 m = 8467.60 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 23.97 C = 75.14 F Cap Strength: 7.06 C Lifted Index: 5.48 C Risk: None Lifted Index @300 mb: 14.00 C Lifted Index @700 mb: 0.65 C Showalter Index: 5.60 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 65.40 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.36 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 53054.99 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 775.65 mb = 2278.86 m = 7476.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 17 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 1015 34 230 6 4.6 3.9 | 145 16 -9.4 13.4 1 1000 171 290 8 7.5 -2.7 | 137 9 -6.4 6.9 2 925 835 250 8 7.5 2.7 | 152 14 -6.4 12.3 3 850 1537 280 6 5.9 -1.0 | 137 12 -8.1 8.5 4 700 3096 275 25 24.9 -2.2 | 236 13 10.9 7.4 5 500 5700 275 39 38.9 -3.4 | 256 26 24.9 6.2 6 400 7330 270 88 88.0 -0.0 | 263 75 74.0 9.6 7 300 9360 265 105 104.6 9.2 | 258 93 90.6 18.7 8 280 9820 265 108 107.6 9.4 | 259 96 93.6 19.0 9 258 10356 270 100 100.0 -0.0 | 264 87 86.0 9.6 10 250 10560 270 92 92.0 -0.0 | 263 79 78.0 9.6 11 200 12020 270 90 90.0 -0.0 | 263 77 76.0 9.6 12 150 13860 260 70 68.9 12.2 | 248 59 55.0 21.7 13 100 16390 270 36 36.0 -0.0 | 246 24 22.0 9.6 14 70 18580 295 5 4.5 -2.1 | 128 12 -9.4 7.5 15 50 20630 175 5 -0.4 5.0 | 135 20 -14.4 14.6 16 30 23800 15 4 -1.0 -3.9 | 111 16 -15.0 5.7 17 20 26400 235 3 2.5 1.7 | 134 16 -11.5 11.3 Wind Parameters Mean winds (0-6000m): 274.5 at 22.6 knts Storm direction: 304.5 at 16.9 knts Shear (0-3000m) pos: 1.1 neg: 3.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -14.2 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 29.19 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 ------------------------------------------------------------------------------- 500 276 8 144 11| 5.1 0.0 5.1| 4.7 -3.1 1.6 3.2 0.07| 9.8 0.6 1000 266 8 149 12| 2.5 0.7 3.3| 7.3 -6.0 1.3 1.3 0.04| 6.8 0.3 1500 266 7 147 12| 2.2 0.5 2.7| 7.3 -14.2 -7.0 -4.7 -0.12| 5.5 -0.7 2000 270 8 147 11| 1.7 1.4 3.0| 19.2 -14.2 5.0 2.5 0.12| 5.7 0.7 2500 272 9 153 10| 1.3 2.3 3.7| 31.5 -14.2 17.3 6.9 0.31| 5.8 1.8 3000 273 11 164 9| 1.1 3.0 4.1| 43.5 -14.2 29.3 9.8 0.38| 5.9 2.3 4000 274 15 188 9| 0.8 3.0 3.8| 56.1 -14.2 41.8 10.5 0.41| 5.2 2.1 5000 274 19 211 10| 0.7 2.9 3.6| 68.0 -14.2 53.7 10.7 0.41| 4.7 1.9 6000 274 23 228 12| 0.6 3.6 4.2| 92.2 -14.2 78.0 13.0 0.37| 5.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250416.12.gif