UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 15 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 21.6 0.6 25 21.0 10.9 260 16 293.8 294.5 283.6 305.5 3.95 1 1010 43 20.6 -0.4 24 21.0 10.2 260 16 292.9 293.6 282.9 303.7 3.67 2 1009 53 20.8 -0.2 25 21.0 10.3 260 15 293.2 293.9 283.1 304.2 3.73 3 1000 136 19.6 -0.4 26 20.0 9.7 260 13 292.8 293.4 282.8 303.7 3.71 4 991 213 18.4 -0.6 28 19.0 9.1 257 13 292.3 293.0 282.7 303.1 3.69 5 968 413 15.2 -0.8 33 16.0 7.5 250 14 291.0 291.7 282.1 301.9 3.72 6 925 795 11.6 -2.4 38 14.0 5.2 235 16 291.2 291.8 281.9 301.3 3.46 7 850 1493 4.8 -3.2 56 8.0 1.3 235 19 291.2 291.8 282.0 301.6 3.55 8 768 2307 -2.9 -4.3 90 1.4 -3.5 240 27 291.4 292.1 282.2 302.0 3.62 9 721 2803 -6.7 -9.0 84 2.3 -7.5 243 33 292.6 293.1 281.5 300.6 2.68 10 708 2945 -5.7 -20.7 30 15.0 -9.7 244 34 295.2 295.4 280.7 298.5 1.04 11 703 3000 -5.3 -25.3 19 20.0 -10.1 245 35 296.3 296.4 280.7 298.5 0.70 12 686 3192 -5.9 -31.9 11 26.0 -11.1 244 38 297.7 297.7 280.8 299.0 0.38 13 634 3804 -9.9 -25.9 26 16.0 -13.5 242 49 299.9 300.0 282.3 302.3 0.73 14 568 4644 -13.9 -42.9 7 29.0 -17.9 239 65 304.8 304.8 283.5 305.3 0.15 15 555 4820 -13.3 -47.3 4 34.0 -17.6 238 68 307.5 307.5 284.5 307.9 0.10 16 525 5242 -14.3 -51.3 3 37.0 -18.6 236 76 311.2 311.2 285.8 311.5 0.06 17 500 5610 -16.7 -51.7 3 35.0 -20.5 235 83 312.7 312.7 286.4 312.9 0.06 18 437 6615 -22.3 -52.3 5 30.0 -25.1 235 88 317.9 317.9 288.1 318.1 0.07 19 415 6993 -25.7 -43.7 17 18.0 -27.7 235 91 318.2 318.3 288.4 318.9 0.19 20 400 7260 -27.7 -53.7 7 26.0 -29.7 235 92 319.0 319.0 288.5 319.2 0.06 21 335 8502 -38.7 -56.7 13 18.0 -39.5 235 91 320.5 320.6 289.0 320.8 0.05 22 300 9250 -43.1 -64.1 8 21.0 -43.7 235 90 324.6 324.6 290.2 324.7 0.02 23 250 10460 -49.7 -69.7 8 20.0 -50.1 230 91 332.2 332.2 292.3 332.2 0.01 24 228 11064 -50.9 -73.9 5 23.0 -51.2 230 92 339.2 339.2 294.1 339.2 0.01 25 200 11920 -50.9 -77.9 3 27.0 -51.3 235 98 352.2 352.2 297.1 352.2 0.00 26 193 12151 -51.8 -78.8 3 27.0 -52.2 240 102 354.3 354.3 297.5 354.3 0.00 27 184 12458 -53.1 -80.1 2 27.0 -53.5 239 94 357.1 357.1 298.1 357.1 0.00 28 173 12857 -49.5 -81.5 1 32.0 -50.1 238 84 369.4 369.4 300.5 369.4 0.00 29 150 13780 -53.9 -83.9 1 30.0 -54.3 235 60 377.2 377.2 301.8 377.2 0.00 30 103 16166 -61.5 -86.5 2 25.0 -61.7 221 51 405.5 405.5 305.9 405.5 0.00 31 100 16350 -61.5 -87.5 2 26.0 -61.7 220 50 408.9 408.9 306.4 408.9 0.00 32 95 16670 -59.9 -86.9 2 27.0 -60.2 211 44 418.1 418.1 307.5 418.1 0.00 33 70 18560 -64.9 -87.9 3 23.0 -65.1 155 5 445.5 445.5 310.4 445.6 0.00 34 67 18826 -66.3 -89.3 3 23.0 -66.5 448.1 448.1 310.7 448.1 0.00 TRP 228 11064 -50.9 -73.9 5 23.0 -51.2 230 92 339.2 339.2 294.1 339.2 0.01 WND 193 12151 -51.8 -78.8 3 27.0 -52.2 240 102 354.3 354.3 297.5 354.3 0.00 Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 798.88 mb = 2000.21 m = 6562.29 ft Wetbulb zero: 827.66 mb = 1706.59 m = 5598.99 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 35.42 % Est. max temperature: 18.95 C = 66.10 F Sfc-Lift cond lev (LCL): 738.97 mb = 2609.24 m = 8560.39 ft T: -5.22 C 700-500 lapse rate: 4.38 C/km ThetaE index: 3.54 C Layer 721.0- 703.0 mb Conv cond level (CCL): 745.42 mb = 2541.01 m = 8336.55 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 19.76 C = 67.56 F Cap Strength: 10.23 C Lifted Index: 10.76 C Risk: None Lifted Index @300 mb: 16.00 C Lifted Index @700 mb: 2.78 C Showalter Index: 11.17 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 13.50 C K Index: -2.75 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.49 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 20545.54 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 749.84 mb = 2494.55 m = 8184.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 32 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 34 260 16 15.8 2.8 | 97 16 -16.2 1.9 1 1000 136 260 13 12.8 2.3 | 94 19 -19.2 1.4 2 925 795 235 16 13.1 9.2 | 114 21 -18.9 8.3 3 850 1493 235 19 15.6 10.9 | 121 19 -16.4 10.0 4 700 3038 245 35 31.7 14.8 | 179 14 -0.3 13.9 5 500 5610 235 83 68.0 47.6 | 218 59 36.0 46.7 6 400 7260 235 92 75.4 52.8 | 220 68 43.4 51.9 7 300 9250 235 90 73.7 51.6 | 219 66 41.7 50.7 8 250 10460 230 91 69.7 58.5 | 213 69 37.7 57.6 9 228 11064 230 92 70.5 59.1 | 213 70 38.5 58.2 10 200 11920 235 98 80.3 56.2 | 221 73 48.3 55.3 11 193 12151 240 102 88.3 51.0 | 228 75 56.3 50.1 12 150 13780 235 60 49.1 34.4 | 207 38 17.2 33.5 13 100 16350 220 50 32.1 38.3 | 180 37 0.1 37.4 14 70 18560 155 5 -2.1 4.5 | 96 34 -34.1 3.6 Wind Parameters Mean winds (0-6000m): 238.4 at 42.7 knts Storm direction: 268.4 at 32.0 knts Shear (0-3000m) pos: 3.2 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 111.6 neg: -3.6 tot: 108.0 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 114.21 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 ------------------------------------------------------------------------------- 500 254 14 99 19| 0.0 4.3 4.3| 20.4 -3.6 16.7 33.5 0.46| 7.2 3.3 1000 244 15 107 19| 0.0 3.7 3.7| 38.9 -3.6 35.2 35.2 0.62| 5.6 3.5 1500 241 16 111 19| 0.8 2.5 3.3| 49.8 -3.6 46.2 30.8 0.67| 4.6 3.0 2000 240 18 115 19| 2.0 1.9 3.8| 71.0 -3.6 67.4 33.7 0.72| 4.8 3.5 2500 240 20 120 18| 2.7 1.5 4.2| 91.4 -3.6 87.8 35.1 0.77| 4.9 3.8 3000 241 22 127 16| 3.2 1.2 4.4|111.6 -3.6 108.0 36.0 0.81| 5.1 4.1 4000 242 27 146 14| 2.4 2.9 5.3|166.4 -3.6 162.8 40.7 0.71| 6.2 4.4 5000 240 35 174 16| 1.9 4.3 6.2|203.4 -3.6 199.8 40.0 0.57| 6.9 3.9 6000 238 43 191 22| 1.6 4.7 6.3|222.1 -3.6 218.5 36.4 0.49| 6.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250415.12.gif