UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 17 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 97 1 925 763 2 850 1473 160 4 SFC 847 1491 9.2 7.5 89 1.7 8.2 160 4 296.1 297.5 288.2 318.5 7.70 4 840 1560 8.4 5.0 79 3.4 6.5 162 5 295.9 297.1 287.1 315.0 6.52 5 700 3057 -0.5 -2.3 88 1.8 -1.3 210 23 301.9 302.8 287.4 315.9 4.62 6 662 3501 -3.3 -5.0 88 1.7 -4.1 212 28 303.6 304.4 287.3 315.8 3.98 7 574 4614 -10.1 -20.1 44 10.0 -12.9 216 40 308.3 308.6 286.3 312.7 1.35 8 500 5660 -18.7 -21.9 76 3.2 -19.5 220 51 310.2 310.5 286.9 314.6 1.32 9 491 5796 -19.5 -22.0 80 2.5 -20.1 220 53 310.9 311.1 287.2 315.3 1.34 10 476 6028 -20.5 -27.5 53 7.0 -21.9 219 55 312.4 312.6 287.2 315.3 0.84 11 429 6795 -26.3 -28.6 81 2.3 -26.7 217 65 314.4 314.6 287.9 317.3 0.84 12 403 7246 -30.3 -38.3 46 8.0 -31.2 215 70 314.9 315.0 287.5 316.2 0.35 13 400 7300 -30.3 -38.3 46 8.0 -31.2 215 71 315.6 315.7 287.7 316.9 0.35 14 391 7462 -30.1 -41.1 33 11.0 -31.3 215 73 317.9 318.0 288.4 318.9 0.27 15 319 8883 -40.1 -52.1 27 12.0 -40.7 215 94 323.1 323.1 289.8 323.5 0.10 16 304 9211 -42.8 -54.0 28 11.2 -43.3 215 99 323.9 323.9 290.0 324.2 0.08 17 300 9300 -43.5 -54.5 29 11.0 -44.0 220 97 324.0 324.1 290.1 324.4 0.08 18 250 10500 -52.3 -62.3 29 10.0 -52.5 215 79 328.3 328.3 291.3 328.5 0.04 19 211 11584 -58.5 -66.5 35 8.0 -58.6 219 81 335.0 335.0 293.1 335.1 0.02 20 200 11920 -60.3 -69.3 30 9.0 -60.4 220 82 337.3 337.3 293.7 337.3 0.02 21 187 12338 -61.5 -70.5 29 9.0 -61.6 220 72 341.9 341.9 294.8 341.9 0.02 22 173 12820 -62.3 -71.3 29 9.0 -62.4 224 75 348.3 348.3 296.3 348.3 0.01 23 172 12856 -62.3 -71.3 29 9.0 -62.4 224 75 348.8 348.8 296.4 348.9 0.01 24 168 13001 -61.9 -70.9 29 9.0 -62.0 225 76 351.9 351.9 297.0 351.9 0.02 25 162 13226 -62.1 -70.1 34 8.0 -62.2 227 78 355.2 355.2 297.7 355.3 0.02 26 150 13700 -64.1 -72.1 33 8.0 -64.2 230 81 359.7 359.7 298.7 359.7 0.02 27 149 13741 -64.3 -73.3 28 9.0 -64.4 230 81 360.0 360.0 298.7 360.1 0.01 28 139 14168 -64.9 -72.9 32 8.0 -65.0 229 76 366.2 366.2 299.9 366.2 0.01 29 138 14212 -64.7 -72.7 32 8.0 -64.8 229 76 367.3 367.3 300.1 367.3 0.01 30 115 15339 -61.7 -78.7 9 17.0 -61.9 227 64 392.5 392.5 304.2 392.5 0.01 31 108 15731 -60.3 -78.3 8 18.0 -60.6 226 60 402.3 402.3 305.5 402.3 0.01 32 100 16210 -62.7 -81.7 6 19.0 -62.9 225 55 406.6 406.6 306.1 406.6 0.01 33 87 17071 -60.7 -79.7 6 19.0 -61.0 227 49 427.1 427.1 308.5 427.2 0.01 34 86 17143 -61.3 -82.3 5 21.0 -61.6 227 49 427.3 427.3 308.6 427.4 0.01 35 79 17667 -63.1 -85.1 4 22.0 -63.3 228 45 434.1 434.1 309.3 434.1 0.00 36 78 17745 -63.1 -79.1 10 16.0 -63.3 228 45 435.7 435.7 309.4 435.7 0.01 37 77 17824 -64.3 -80.3 9 16.0 -64.5 229 44 434.8 434.8 309.3 434.9 0.01 38 70 18410 -62.1 -86.1 3 24.0 -62.4 230 40 451.5 451.5 311.0 451.5 0.00 39 66 18783 -61.9 -86.9 2 25.0 -62.3 227 48 459.6 459.6 311.7 459.6 0.00 40 58 19601 -61.9 -83.9 4 22.0 -62.3 222 67 476.9 476.9 313.2 477.0 0.01 41 50 20540 -60.5 -89.5 1 29.0 -61.0 215 88 500.9 500.9 315.0 500.9 0.00 42 40 21950 -63.9 -89.9 2 26.0 -64.3 215 88 525.4 525.4 316.6 525.4 0.00 43 30 23760 -60.1 -89.1 1 29.0 -61.0 215 89 580.8 580.8 319.7 580.8 0.00 44 28 24190 -60.9 -88.9 1 28.0 -61.8 590.1 590.1 320.2 590.2 0.01 45 8.8 31406 -59.7 -84.7 2 25.0 -62.3 826.4 826.4 327.9 826.7 0.03 46 1.3 43284 -62.5 -85.5 3 23.0 -69.2 1409.2 1409.4 335.9 1412.4 0.20 TRP 187 12338 -61.5 -70.5 29 9.0 -61.6 220 72 341.9 341.9 294.8 341.9 0.02 WND 304 9211 -42.8 -54.0 28 11.2 -43.3 215 99 323.9 323.9 290.0 324.2 0.08 Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 707.87 mb = 2972.92 m = 9753.56 ft Wetbulb zero: 723.68 mb = 2783.93 m = 9133.53 ft Sfc-500 mean rel hum: 72.95 % Est. max temperature: 14.90 C = 58.83 F Sfc-Lift cond lev (LCL): 825.38 mb = 1704.49 m = 5592.08 ft T: 7.54 C 700-500 lapse rate: 6.99 C/km ThetaE index: 3.48 C Layer 840.0- 700.0 mb Conv cond level (CCL): 734.18 mb = 2665.66 m = 8745.50 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 13.30 C = 55.94 F Cap Strength: 1.42 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 6.52 C Lifted Index @700 mb: 1.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.96 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 92824.61 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 762.07 mb = 2359.57 m = 7741.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 29 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 ---------------------------------------------------------- 0 847 1491 160 4 -1.4 3.8 | 74 29 -28.2 -8.3 1 700 3057 210 23 11.5 19.9 | 117 17 -15.3 7.8 2 500 5660 220 51 32.8 39.1 | 192 28 5.9 27.0 3 400 7300 215 71 40.7 58.2 | 197 48 13.9 46.1 4 304 9211 215 99 56.8 81.1 | 203 75 29.9 69.0 5 300 9300 220 97 62.4 74.3 | 210 72 35.5 62.2 6 250 10500 215 79 45.3 64.7 | 199 56 18.5 52.6 7 200 11920 220 82 52.7 62.8 | 207 57 25.9 50.7 8 187 12338 220 72 46.3 55.2 | 204 47 19.4 43.1 9 150 13700 230 81 62.0 52.1 | 221 53 35.2 40.0 10 100 16210 225 55 38.9 38.9 | 204 29 12.1 26.8 11 70 18410 230 40 30.6 25.7 | 196 14 3.8 13.6 12 50 20540 215 88 50.5 72.1 | 202 64 23.6 60.0 13 30 23760 215 89 51.0 72.9 | 202 65 24.2 60.8 Wind Parameters Mean winds (0-6000m): 215.8 at 39.2 knts Storm direction: 245.8 at 29.4 knts Shear (0-3000m) pos: 6.2 neg: 0.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 193.2 neg: 0.0 tot: 193.2 m^2/s^2 ave: 64.4 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 143.42 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 ------------------------------------------------------------------------------- 500 224 6 72 24| 6.5 0.0 6.5| 46.3 0.0 46.3 92.7 0.96| 6.6 6.3 1000 204 10 82 23| 6.6 0.0 6.6| 87.0 0.0 87.0 87.0 0.89| 6.9 6.2 1500 203 13 90 22| 6.8 0.0 6.8|119.0 0.0 119.0 79.3 0.82| 7.4 6.1 2000 206 16 96 20| 6.5 0.0 6.5|143.6 0.0 143.6 71.8 0.85| 7.0 6.0 2500 208 19 104 19| 6.3 0.0 6.3|168.1 0.0 168.1 67.2 0.87| 6.8 5.9 3000 210 22 113 17| 6.2 0.0 6.2|193.2 0.0 193.2 64.4 0.88| 6.6 5.8 4000 214 28 133 16| 6.1 0.0 6.1|247.0 0.0 247.0 61.7 0.86| 6.4 5.5 5000 216 33 153 17| 4.9 1.2 6.1|273.0 0.0 273.0 54.6 0.74| 6.4 4.7 6000 216 39 169 20| 4.1 2.1 6.2|291.5 0.0 291.5 48.6 0.63| 6.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251217.12.gif