UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 29 DEC 25 Station: OIMB WMO ident: 40809 Latitude: 32.87 Longitude: 59.20 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 38 1 925 706 2 850 1419 SFC 841 1491 10.8 0.8 50 10.0 5.7 270 14 298.4 299.2 286.3 312.7 4.82 4 834 1561 10.8 -2.2 40 13.0 4.5 269 15 299.1 299.8 285.6 310.8 3.90 5 827 1632 10.2 -2.8 40 13.0 4.1 268 15 299.2 299.9 285.5 310.5 3.76 6 700 3004 -1.7 -8.7 59 7.0 -4.5 250 25 300.6 301.1 285.1 309.3 2.83 7 642 3686 -7.7 -10.1 83 2.4 -8.6 244 26 301.3 301.8 285.2 309.8 2.76 8 500 5590 -20.1 -22.5 81 2.4 -20.7 225 30 308.5 308.8 286.3 312.7 1.26 9 464 6138 -24.9 -40.9 21 16.0 -26.7 230 37 309.2 309.3 285.3 310.0 0.23 10 460 6201 -23.3 -41.3 18 18.0 -25.5 231 37 312.0 312.0 286.3 312.8 0.22 11 403 7157 -29.3 -62.3 3 33.0 -31.1 239 49 316.2 316.2 287.5 316.3 0.02 12 400 7210 -29.1 -62.1 3 33.0 -31.0 240 50 317.2 317.2 287.8 317.3 0.02 13 391 7372 -28.9 -64.9 2 36.0 -30.9 241 50 319.5 319.5 288.6 319.6 0.02 14 388 7427 -29.3 -66.3 2 37.0 -31.2 242 50 319.7 319.7 288.6 319.7 0.01 15 350 8154 -34.3 -69.3 2 35.0 -35.7 247 50 322.5 322.5 289.5 322.5 0.01 16 346 8235 -33.7 -69.7 1 36.0 -35.1 248 49 324.4 324.4 290.1 324.4 0.01 17 300 9220 -39.9 -73.9 1 34.0 -40.8 255 49 329.1 329.1 291.5 329.2 0.01 18 250 10450 -44.3 -77.3 1 33.0 -45.0 270 70 340.2 340.2 294.4 340.2 0.00 19 200 11940 -49.3 -80.3 1 31.0 -49.8 270 133 354.7 354.7 297.6 354.7 0.00 20 150 13790 -59.9 -87.9 1 28.0 -60.1 270 117 366.9 366.9 300.0 366.9 0.00 21 116 15383 -64.5 -91.5 1 27.0 -64.7 273 108 386.4 386.4 303.2 386.4 0.00 22 111 15653 -63.7 -90.7 1 27.0 -63.8 274 107 392.8 392.8 304.2 392.8 0.00 23 100 16290 -67.1 -93.1 1 26.0 -67.2 275 103 398.1 398.1 304.9 398.1 0.00 24 95 16600 -68.9 -94.3 1 25.4 -69.1 275 87 400.3 400.3 305.2 400.3 0.00 25 92 16792 -70.1 -95.1 1 25.0 -70.2 275 83 401.8 401.8 305.5 401.8 0.00 26 91 16857 -70.1 -95.1 1 25.0 -70.2 275 81 403.0 403.0 305.6 403.0 0.00 27 71 18372 -61.3 -88.3 2 27.0 -61.7 280 37 451.4 451.4 311.0 451.4 0.00 28 70 18460 -61.7 -88.7 2 27.0 -62.0 280 34 452.4 452.4 311.1 452.4 0.00 29 64 19011 -63.7 -89.7 2 26.0 -64.0 261 32 459.7 459.7 311.7 459.7 0.00 30 59 19510 -62.7 -89.7 1 27.0 -63.0 244 31 472.8 472.8 312.9 472.8 0.00 31 50 20520 -65.9 -91.9 1 26.0 -66.2 210 28 488.2 488.2 314.1 488.2 0.00 32 44 21298 -66.9 -91.9 2 25.0 -67.2 221 30 503.9 503.9 315.2 503.9 0.00 33 41 21739 -54.3 -85.3 1 31.0 -55.6 227 30 545.6 545.6 317.8 545.7 0.01 34 39 22063 -51.7 -81.7 2 30.0 -53.5 232 31 560.1 560.1 318.6 560.1 0.01 35 32 23325 -60.5 -86.5 2 26.0 -61.3 249 33 569.1 569.1 319.1 569.1 0.01 36 30 23730 -58.9 -85.9 2 27.0 -59.9 255 34 584.1 584.1 319.9 584.1 0.01 37 27 24402 -50.7 -80.7 2 30.0 -53.3 259 35 625.0 625.0 321.7 625.1 0.02 38 21 26018 -55.7 -82.7 2 27.0 -57.6 268 38 656.5 656.5 322.9 656.6 0.02 39 20 26330 -53.7 -81.7 2 28.0 -56.2 270 38 671.8 671.8 323.5 672.0 0.03 40 16 27778 -49.5 -78.5 2 29.0 -53.7 729.8 729.8 325.4 730.2 0.05 TRP 92 16792 -70.1 -95.1 1 25.0 -70.2 275 83 401.8 401.8 305.5 401.8 0.00 WND 95 16600 -68.9 -94.3 1 25.4 -69.1 275 87 400.3 400.3 305.2 400.3 0.00 Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: 718.14 mb = 2808.06 m = 9212.68 ft Wetbulb zero: 766.48 mb = 2257.62 m = 7406.80 ft Sfc-500 mean rel hum: 68.40 % Est. max temperature: 13.04 C = 55.47 F Sfc-Lift cond lev (LCL): 722.17 mb = 2747.51 m = 9014.04 ft T: 0.53 C 700-500 lapse rate: 7.12 C/km ThetaE index: 3.43 C Layer 834.0- 642.0 mb Conv cond level (CCL): 650.04 mb = 3588.10 m = 11771.83 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 13.52 C = 56.34 F Cap Strength: 1.31 C Lifted Index: 2.03 C Risk: None Lifted Index @300 mb: 13.63 C Lifted Index @700 mb: 0.93 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.00 J/kg Max Up Vert Vel: 2.45 m/s Conv Inhibition (B-): 39291.63 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 665.19 mb = 3406.41 m = 11175.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 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 ---------------------------------------------------------- 0 841 1491 270 14 14.0 -0.0 | 88 9 -8.7 -0.4 1 700 3004 250 25 23.5 8.6 | 186 8 0.8 8.2 2 500 5590 225 30 21.2 21.2 | 176 21 -1.4 20.8 3 400 7210 240 50 43.3 25.0 | 220 32 20.6 24.6 4 300 9220 255 49 47.3 12.7 | 243 28 24.7 12.3 5 250 10450 270 70 70.0 -0.0 | 270 47 47.3 -0.4 6 200 11940 270 133 133.0 -0.0 | 270 110 110.3 -0.4 7 150 13790 270 117 117.0 -0.0 | 270 94 94.3 -0.4 8 100 16290 275 103 102.6 -9.0 | 277 80 79.9 -9.3 9 95 16600 275 87 86.7 -7.6 | 277 64 64.0 -7.9 10 92 16792 275 83 82.7 -7.2 | 277 61 60.0 -7.6 11 70 18460 280 34 33.5 -5.9 | 300 13 10.8 -6.3 12 50 20520 210 28 14.0 24.2 | 160 25 -8.7 23.9 13 30 23730 255 34 32.8 8.8 | 230 13 10.2 8.4 14 20 26330 270 38 38.0 -0.0 | 271 15 15.3 -0.4 Wind Parameters Mean winds (0-6000m): 239.1 at 30.2 knts Storm direction: 269.1 at 22.7 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -3.3 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 38.77 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 ------------------------------------------------------------------------------- 500 262 15 103 8| 0.0 4.2 4.2| 4.2 0.0 4.2 8.3 0.58| 4.2 2.4 1000 260 17 115 6| 0.0 4.3 4.3| 9.3 0.0 9.3 9.3 0.77| 4.3 3.3 1500 257 19 137 5| 0.0 4.3 4.3| 14.2 0.0 14.2 9.5 0.73| 4.4 3.2 2000 254 21 154 6| 0.0 3.7 3.7| 14.3 -0.3 14.0 7.0 0.61| 3.9 2.4 2500 252 22 165 7| 0.0 3.3 3.3| 14.3 -1.4 12.9 5.2 0.51| 3.6 1.9 3000 249 23 171 8| 0.0 3.1 3.1| 14.3 -3.3 11.0 3.7 0.42| 3.5 1.5 4000 243 25 176 11| 0.0 2.8 2.8| 14.3 -10.4 3.9 1.0 0.28| 3.3 0.9 5000 239 27 181 13| 1.3 2.3 3.5| 82.2 -11.3 70.9 14.2 0.47| 3.9 1.8 6000 239 30 192 16| 2.0 1.9 3.8|162.0 -11.3 150.7 25.1 0.56| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251229.12.gif