UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:0000Z 17 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 1014 34 12.6 6.6 67 6.0 9.4 330 6 284.6 285.7 282.0 301.4 6.03 1 1012 52 14.2 7.2 63 7.0 10.4 336 7 286.4 287.5 283.0 304.0 6.30 2 1000 161 15.2 6.2 55 9.0 10.3 10 13 288.4 289.4 283.5 305.2 5.95 3 995 204 16.0 5.0 48 11.0 10.2 8 13 289.6 290.5 283.5 305.3 5.49 4 925 818 11.4 1.4 50 10.0 6.5 335 14 291.0 291.8 283.1 304.2 4.57 5 850 1518 5.8 -1.2 61 7.0 2.5 300 17 292.2 293.0 283.1 304.3 4.12 6 768 2339 -0.9 -4.2 78 3.3 -2.3 295 24 293.6 294.3 283.1 304.4 3.64 7 725 2798 -2.3 -6.2 75 3.9 -3.9 292 28 296.9 297.5 284.1 306.9 3.32 8 717 2886 -1.3 -8.3 59 7.0 -4.1 291 29 299.0 299.5 284.4 307.7 2.85 9 700 3077 -2.7 -8.7 63 6.0 -5.0 290 31 299.5 300.0 284.6 308.1 2.83 10 694 3145 -3.3 -9.3 63 6.0 -5.6 289 31 299.6 300.1 284.5 307.9 2.72 11 652 3639 -3.1 -22.1 21 19.0 -8.5 285 35 305.2 305.4 284.7 308.5 1.00 12 592 4395 -8.5 -21.5 34 13.0 -12.1 278 40 307.5 307.7 285.8 311.3 1.16 13 504 5620 -17.7 -31.7 28 14.0 -20.3 266 50 310.7 310.9 286.2 312.6 0.53 14 500 5680 -17.9 -35.9 19 18.0 -20.8 265 50 311.2 311.3 286.2 312.5 0.36 15 486 5893 -16.5 -51.5 3 35.0 -20.4 264 53 315.5 315.5 287.3 315.7 0.07 16 484 5923 -16.5 -50.5 4 34.0 -20.4 264 54 315.8 315.9 287.5 316.1 0.08 17 459 6320 -18.1 -38.1 16 20.0 -21.2 261 60 318.7 318.7 288.7 319.8 0.31 18 400 7330 -26.3 -40.3 26 14.0 -28.0 255 77 320.8 320.9 289.3 321.9 0.28 19 368 7926 -31.9 -41.9 37 10.0 -32.9 255 76 321.1 321.1 289.4 322.1 0.26 20 353 8219 -33.5 -51.5 15 18.0 -34.7 255 76 322.8 322.8 289.7 323.2 0.09 21 300 9340 -42.5 -59.5 14 17.0 -43.1 255 75 325.5 325.5 290.5 325.6 0.04 22 289 9592 -43.9 -64.9 8 21.0 -44.5 257 76 327.0 327.0 290.9 327.0 0.02 23 272 9997 -46.7 -62.7 15 16.0 -47.1 260 77 328.6 328.6 291.3 328.7 0.03 24 266 10146 -44.9 -67.9 6 23.0 -45.5 263 77 333.3 333.3 292.6 333.4 0.02 25 250 10560 -46.5 -71.5 4 25.0 -47.0 270 78 336.9 336.9 293.6 337.0 0.01 26 241 10802 -48.3 -72.3 5 24.0 -48.8 270 81 337.8 337.8 293.8 337.8 0.01 27 208 11772 -48.5 -79.1 2 30.7 -49.0 270 91 352.1 352.1 297.1 352.1 0.00 28 202 11964 -48.5 -80.5 1 32.0 -49.1 270 88 355.0 355.0 297.7 355.0 0.00 29 201 11997 -48.1 -81.1 1 33.0 -48.7 270 88 356.1 356.1 297.9 356.1 0.00 30 200 12030 -48.5 -81.5 1 33.0 -49.1 270 87 356.0 356.0 297.9 356.0 0.00 31 150 13890 -54.7 -86.7 1 32.0 -55.1 275 67 375.8 375.8 301.6 375.8 0.00 32 115 15560 -62.9 -87.9 2 25.0 -63.1 282 53 390.3 390.3 303.8 390.3 0.00 33 100 16420 -63.7 -88.7 2 25.0 -63.9 285 46 404.7 404.7 305.8 404.7 0.00 34 83 17564 -63.1 -88.1 2 25.0 -63.3 269 30 428.0 428.0 308.6 428.0 0.00 35 70 18600 -67.7 -89.7 3 22.0 -67.8 255 15 439.5 439.6 309.8 439.6 0.00 36 69 18686 -67.7 -89.7 3 22.0 -67.8 259 15 441.4 441.4 310.0 441.4 0.00 37 64 19140 -64.3 -89.3 2 25.0 -64.6 283 17 458.4 458.4 311.6 458.4 0.00 38 50 20640 -65.1 -91.1 2 26.0 -65.4 360 21 490.1 490.1 314.2 490.1 0.00 39 46 21146 -67.5 -91.5 2 24.0 -67.7 359 20 496.1 496.1 314.7 496.1 0.00 40 40 22002 -61.5 -91.5 1 30.0 -62.1 358 18 531.4 531.4 317.0 531.4 0.00 41 30 23800 -58.5 -90.5 1 32.0 -59.6 355 15 585.2 585.2 319.9 585.2 0.00 42 23 25484 -55.7 -89.7 1 34.0 -57.5 283 8 639.6 639.6 322.3 639.6 0.01 43 20 26380 -53.3 -88.3 1 35.0 -55.9 245 4 673.0 673.0 323.5 673.1 0.01 44 12 29741 -43.7 -85.7 0 42.0 -51.3 812.9 812.9 327.5 813.1 0.02 45 12 29741 -43.9 -85.9 0 42.0 -51.4 812.2 812.2 327.5 812.4 0.02 TRP 272 9997 -46.7 -62.7 15 16.0 -47.1 260 77 328.6 328.6 291.3 328.7 0.03 WND 208 11772 -48.5 -79.1 2 30.7 -49.0 270 91 352.1 352.1 297.1 352.1 0.00 Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 779.01 mb = 2228.35 m = 7310.78 ft Wetbulb zero: 807.18 mb = 1936.06 m = 6351.82 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 48.24 % Est. max temperature: 20.00 C = 68.00 F Sfc-Lift cond lev (LCL): 926.14 mb = 807.60 m = 2649.58 ft T: 11.48 C 700-500 lapse rate: 5.84 C/km ThetaE index: 1.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 788.26 mb = 2127.97 m = 6981.43 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 21.28 C = 70.30 F Cap Strength: 7.59 C Lifted Index: 7.86 C Risk: None Lifted Index @300 mb: 14.90 C Lifted Index @700 mb: 4.14 C Showalter Index: 8.15 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 84.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.35 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 50377.41 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 828.12 mb = 1728.91 m = 5672.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 23 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 1014 34 330 6 3.0 -5.2 | 127 17 -14.0 10.4 1 1000 161 10 13 -2.3 -12.8 | 98 19 -19.2 2.8 2 925 818 335 14 5.9 -12.7 | 105 11 -11.1 2.9 3 850 1518 300 17 14.7 -8.5 | 162 7 -2.3 7.1 4 700 3077 290 31 29.1 -10.6 | 248 13 12.2 5.0 5 500 5680 265 50 49.8 4.4 | 239 38 32.8 20.0 6 400 7330 255 77 74.4 19.9 | 238 68 57.4 35.6 7 300 9340 255 75 72.4 19.4 | 238 66 55.5 35.0 8 272 9997 260 77 75.8 13.4 | 244 66 58.9 29.0 9 250 10560 270 78 78.0 -0.0 | 256 63 61.0 15.6 10 208 11772 270 91 91.0 -0.0 | 258 76 74.0 15.6 11 200 12030 270 87 87.0 -0.0 | 257 72 70.0 15.6 12 150 13890 275 67 66.7 -5.8 | 259 51 49.8 9.8 13 100 16420 285 46 44.4 -11.9 | 262 28 27.5 3.7 14 70 18600 255 15 14.5 3.9 | 173 20 -2.5 19.5 15 50 20640 360 21 -0.0 -21.0 | 72 18 -17.0 -5.4 16 30 23800 355 15 1.3 -14.9 | 92 16 -15.7 0.7 17 20 26380 245 4 3.6 1.7 | 142 22 -13.4 17.3 Wind Parameters Mean winds (0-6000m): 282.6 at 30.8 knts Storm direction: 312.6 at 23.1 knts Shear (0-3000m) pos: 1.4 neg: 4.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -40.9 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 122.52 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 ------------------------------------------------------------------------------- 500 359 12 101 17| 8.4 0.0 8.4| 1.1 -40.9 -39.8 -79.7 -0.68| 13.2 -8.9 1000 347 13 101 14| 4.2 3.4 7.6| 9.5 -40.9 -31.4 -31.4 -0.30| 9.9 -3.0 1500 333 14 106 11| 2.8 4.6 7.4| 22.2 -40.9 -18.7 -12.5 0.02| 9.1 0.2 2000 321 15 116 8| 2.1 4.5 6.6| 29.8 -40.9 -11.1 -5.5 0.16| 8.0 1.3 2500 313 17 131 6| 1.7 4.5 6.2| 37.4 -40.9 -3.5 -1.4 0.25| 7.4 1.8 3000 307 19 159 4| 1.4 4.5 6.0| 44.2 -40.9 3.3 1.1 0.28| 7.0 2.0 4000 298 23 213 6| 1.1 4.6 5.6| 45.5 -42.9 2.6 0.7 0.23| 6.4 1.5 5000 290 27 232 10| 0.8 4.6 5.4| 45.5 -59.3 -13.8 -2.8 0.15| 6.2 0.9 6000 283 31 236 16| 0.7 4.9 5.6| 51.0 -80.5 -29.5 -4.9 0.10| 6.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250417.00.gif