UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 20 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 128 1 925 782 2 850 1480 290 10 SFC 848 1491 5.0 1.9 80 3.1 3.5 290 10 291.6 292.5 284.0 306.5 5.18 4 842 1549 3.8 -0.8 72 4.6 1.7 289 10 290.9 291.7 282.7 303.3 4.28 5 711 2907 -5.9 -8.1 84 2.2 -6.7 258 12 294.6 295.2 282.7 303.4 2.92 6 700 3030 -6.7 -9.1 83 2.4 -7.6 255 12 295.1 295.6 282.7 303.3 2.74 7 500 5580 -23.7 -27.2 73 3.5 -24.3 230 24 304.1 304.3 284.1 306.9 0.82 8 407 7049 -34.9 -41.9 49 7.0 -35.5 216 28 308.1 308.1 284.9 308.9 0.24 9 400 7170 -35.7 -42.7 49 7.0 -36.2 215 28 308.6 308.6 285.1 309.4 0.22 10 387 7399 -37.7 -42.7 59 5.0 -38.1 216 30 308.9 308.9 285.2 309.7 0.23 11 300 9110 -49.3 -59.3 30 10.0 -49.6 220 48 315.9 315.9 287.4 316.0 0.04 12 282 9515 -49.9 -60.9 26 11.0 -50.1 218 49 320.6 320.6 289.0 320.8 0.04 13 276 9655 -49.5 -61.5 23 12.0 -49.8 218 49 323.2 323.2 289.8 323.3 0.04 14 261 10020 -51.1 -64.1 20 13.0 -51.4 216 50 326.1 326.1 290.6 326.2 0.03 15 252 10248 -50.7 -63.7 20 13.0 -51.0 215 51 329.9 329.9 291.7 330.1 0.03 16 250 10300 -50.7 -64.7 17 14.0 -51.0 215 51 330.7 330.7 291.9 330.8 0.03 17 223 11039 -53.7 -68.7 14 15.0 -53.9 225 60 337.1 337.1 293.6 337.1 0.02 18 218 11185 -53.8 -68.8 14 15.0 -54.1 230 62 339.1 339.1 294.1 339.2 0.02 19 212 11364 -53.9 -68.9 14 15.0 -54.2 230 56 341.7 341.7 294.7 341.7 0.02 20 200 11740 -52.1 -68.1 13 16.0 -52.4 230 45 350.3 350.3 296.7 350.4 0.02 21 198 11805 -52.1 -68.1 13 16.0 -52.4 230 45 351.3 351.3 296.9 351.4 0.02 22 185 12246 -53.5 -70.5 11 17.0 -53.8 229 43 355.9 355.9 297.9 356.0 0.02 23 172 12718 -52.3 -71.3 8 19.0 -52.7 227 42 365.4 365.4 299.7 365.4 0.01 24 150 13600 -55.5 -75.5 7 20.0 -55.8 225 39 374.5 374.5 301.4 374.5 0.01 25 134 14315 -58.5 -79.5 5 21.0 -58.7 226 41 381.4 381.4 302.5 381.4 0.01 26 131 14458 -58.3 -79.3 5 21.0 -58.6 227 41 384.2 384.2 302.9 384.3 0.01 27 120 15008 -60.1 -81.1 5 21.0 -60.3 228 42 390.7 390.7 303.9 390.7 0.00 28 110 15553 -59.1 -80.1 5 21.0 -59.4 229 44 402.4 402.4 305.5 402.4 0.01 29 104 15905 -59.7 -80.7 5 21.0 -60.0 230 44 407.8 407.8 306.2 407.8 0.01 30 102 16026 -59.7 -80.7 5 21.0 -60.0 230 45 410.0 410.1 306.5 410.1 0.01 31 100 16150 -59.7 -80.7 5 21.0 -60.0 230 45 412.4 412.4 306.8 412.4 0.01 32 72 18205 -61.5 -83.5 4 22.0 -61.9 244 36 449.2 449.2 310.8 449.2 0.01 33 70 18380 -61.1 -83.1 4 22.0 -61.4 245 35 453.7 453.7 311.2 453.7 0.01 34 53 20115 -58.1 -82.1 3 24.0 -58.7 241 48 498.2 498.2 314.8 498.2 0.01 35 50 20480 -59.3 -83.3 3 24.0 -59.9 240 51 503.7 503.7 315.2 503.8 0.01 36 43 21424 -61.1 -86.1 2 25.0 -61.7 240 53 521.5 521.5 316.4 521.5 0.01 37 33 23094 -55.7 -82.7 2 27.0 -57.1 240 58 576.9 576.9 319.5 576.9 0.01 38 32 23291 -56.3 -84.3 2 28.0 -57.6 240 58 580.3 580.3 319.7 580.4 0.01 39 30 23700 -57.9 -84.9 2 27.0 -59.0 240 59 586.8 586.8 320.0 586.9 0.01 40 25 24843 -60.5 -86.5 2 26.0 -61.5 240 59 610.7 610.7 321.1 610.8 0.01 41 22 25643 -58.1 -85.1 2 27.0 -59.6 240 58 640.6 640.6 322.3 640.7 0.01 42 20 26240 -60.7 -85.7 2 25.0 -61.9 240 58 650.4 650.4 322.7 650.5 0.01 43 19 26559 -61.3 -86.3 2 25.0 -62.5 658.1 658.1 323.0 658.2 0.01 44 15 28029 -60.3 -86.3 2 26.0 -61.9 707.5 707.5 324.7 707.6 0.02 TRP 223 11039 -53.7 -68.7 14 15.0 -53.9 225 60 337.1 337.1 293.6 337.1 0.02 WND 218 11185 -53.8 -68.8 14 15.0 -54.1 230 62 339.1 339.1 294.1 339.2 0.02 Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 790.68 mb = 2081.22 m = 6828.08 ft Wetbulb zero: 816.04 mb = 1800.69 m = 5907.70 ft Sfc-500 mean rel hum: 78.14 % Est. max temperature: 8.40 C = 47.12 F Sfc-Lift cond lev (LCL): 808.44 mb = 1875.85 m = 6154.30 ft T: 1.47 C 700-500 lapse rate: 6.67 C/km ThetaE index: 3.19 C Layer 842.0- 711.0 mb Conv cond level (CCL): 733.00 mb = 2662.50 m = 8735.13 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 7.29 C = 45.13 F Cap Strength: 1.16 C Lifted Index: 2.94 C Risk: None Lifted Index @300 mb: 8.98 C Lifted Index @700 mb: 0.84 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.58 J/kg Max Up Vert Vel: 2.27 m/s Conv Inhibition (B-): 44671.79 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 752.21 mb = 2454.81 m = 8053.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 14 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 ---------------------------------------------------------- 0 848 1491 290 10 9.4 -3.4 | 45 7 -4.9 -4.9 1 700 3030 255 12 11.6 3.1 | 121 3 -2.7 1.6 2 500 5580 230 24 18.4 15.4 | 196 15 4.1 14.0 3 400 7170 215 28 16.1 22.9 | 185 22 1.8 21.5 4 300 9110 220 48 30.9 36.8 | 205 39 16.5 35.3 5 250 10300 215 51 29.3 41.8 | 200 43 14.9 40.3 6 223 11039 225 60 42.4 42.4 | 214 50 28.1 41.0 7 218 11185 230 62 47.5 39.9 | 221 51 33.2 38.4 8 200 11740 230 45 34.5 28.9 | 216 34 20.2 27.5 9 150 13600 225 39 27.6 27.6 | 207 29 13.3 26.1 10 100 16150 230 45 34.5 28.9 | 216 34 20.2 27.5 11 70 18380 245 35 31.7 14.8 | 233 22 17.4 13.3 12 50 20480 240 51 44.2 25.5 | 231 38 29.9 24.0 13 30 23700 240 59 51.1 29.5 | 233 46 36.8 28.0 14 20 26240 240 58 50.2 29.0 | 233 45 35.9 27.5 Wind Parameters Mean winds (0-6000m): 234.2 at 19.2 knts Storm direction: 264.2 at 14.4 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 150.2 deg Storm rel helicity (0-3000m) pos: 9.6 neg: 0.0 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 28.77 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 ------------------------------------------------------------------------------- 500 284 10 48 6| 0.0 2.2 2.2| 0.9 0.0 0.9 1.7 0.27| 2.2 0.6 1000 278 11 53 5| 0.0 2.3 2.3| 2.3 0.0 2.3 2.3 0.46| 2.3 1.0 1500 271 11 63 4| 0.0 2.3 2.3| 4.1 0.0 4.1 2.7 0.64| 2.3 1.5 2000 266 11 76 3| 0.0 2.3 2.3| 6.2 0.0 6.2 3.1 0.73| 2.4 1.8 2500 261 12 100 2| 0.0 2.4 2.4| 8.1 0.0 8.1 3.2 0.71| 2.5 1.8 3000 257 13 136 2| 0.0 2.5 2.5| 9.6 0.0 9.6 3.2 0.63| 2.5 1.6 4000 247 15 177 4| 0.0 2.6 2.6| 10.3 -0.5 9.7 2.4 0.46| 2.7 1.2 5000 240 17 186 7| 0.0 2.5 2.5| 10.3 -9.2 1.0 0.2 0.29| 2.7 0.8 6000 234 19 187 10| 0.0 2.6 2.6| 21.3 -17.6 3.6 0.6 0.24| 2.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251220.12.gif