UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 4 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 135 1 925 814 SFC 853 1491 16.4 -4.6 23 21.0 6.4 290 4 303.0 303.6 286.4 312.8 3.18 3 850 1538 14.4 -6.6 23 21.0 4.9 290 7 301.2 301.7 285.2 309.7 2.74 4 700 3131 -1.3 -8.3 59 7.0 -4.1 265 10 301.0 301.6 285.3 310.0 2.92 5 659 3609 -5.3 -9.0 75 3.7 -6.7 266 14 301.8 302.3 285.6 310.8 2.93 6 500 5720 -20.1 -37.1 20 17.0 -22.5 270 30 308.5 308.6 285.2 309.6 0.32 7 400 7330 -33.1 -53.1 12 20.0 -34.3 280 47 312.0 312.0 286.1 312.2 0.07 8 363 8011 -36.7 -64.7 4 28.0 -37.7 283 54 315.9 315.9 287.4 316.0 0.02 9 300 9310 -46.5 -67.5 7 21.0 -47.0 290 68 319.8 319.8 288.7 319.9 0.01 10 250 10500 -54.7 -71.7 11 17.0 -54.9 280 74 324.7 324.7 290.2 324.8 0.01 11 224 11197 -57.1 -72.1 13 15.0 -57.3 280 83 331.4 331.4 292.1 331.5 0.01 12 223 11225 -57.1 -72.1 13 15.0 -57.3 280 84 331.8 331.8 292.2 331.9 0.01 13 222 11254 -57.1 -72.4 13 15.3 -57.3 280 84 332.3 332.3 292.3 332.3 0.01 14 220 11311 -57.1 -73.1 11 16.0 -57.3 280 84 333.1 333.1 292.6 333.2 0.01 15 209 11634 -58.3 -73.3 13 15.0 -58.5 280 81 336.2 336.2 293.4 336.2 0.01 16 203 11817 -58.5 -73.5 13 15.0 -58.6 280 79 338.7 338.7 294.0 338.7 0.01 17 200 11910 -58.3 -74.3 11 16.0 -58.5 280 78 340.4 340.4 294.4 340.5 0.01 18 191 12201 -57.7 -74.7 10 17.0 -57.9 278 78 345.9 345.9 295.7 346.0 0.01 19 185 12402 -58.1 -76.1 8 18.0 -58.3 276 77 348.4 348.4 296.3 348.5 0.01 20 176 12718 -56.3 -76.3 6 20.0 -56.6 273 77 356.4 356.4 298.0 356.4 0.01 21 150 13730 -58.3 -83.3 3 25.0 -58.5 265 75 369.6 369.6 300.5 369.6 0.00 22 141 14120 -59.5 -86.5 2 27.0 -59.7 264 74 374.1 374.1 301.3 374.1 0.00 23 137 14301 -58.7 -86.7 2 28.0 -59.0 264 73 378.6 378.6 302.1 378.6 0.00 24 122 15030 -59.3 -88.3 1 29.0 -59.6 262 70 390.3 390.3 303.8 390.3 0.00 25 104 16027 -61.9 -89.9 1 28.0 -62.1 260 67 403.6 403.6 305.7 403.6 0.00 26 100 16270 -61.5 -89.5 1 28.0 -61.7 260 66 408.9 408.9 306.4 408.9 0.00 27 97 16459 -60.5 -88.5 1 28.0 -60.8 261 64 414.4 414.4 307.0 414.4 0.00 28 75 18046 -64.9 -91.9 1 27.0 -65.1 272 43 436.8 436.8 309.6 436.8 0.00 29 70 18470 -62.3 -90.3 1 28.0 -62.6 275 37 451.1 451.1 311.0 451.1 0.00 30 69 18559 -62.3 -90.3 1 28.0 -62.6 275 36 453.0 453.0 311.1 453.0 0.00 31 50 20520 -68.1 -94.1 1 26.0 -68.3 280 25 483.0 483.0 313.7 483.0 0.00 32 48 20766 -68.3 -93.3 2 25.0 -68.5 279 26 488.2 488.2 314.1 488.2 0.00 33 39 22033 -62.7 -89.7 1 27.0 -63.2 275 30 532.2 532.2 317.1 532.3 0.00 34 30 23630 -69.1 -94.1 2 25.0 -69.4 270 36 556.3 556.3 318.5 556.3 0.00 35 29 23831 -69.1 -94.1 2 25.0 -69.4 272 38 561.7 561.7 318.8 561.7 0.00 36 20 26110 -55.9 -85.9 1 30.0 -57.9 295 64 665.1 665.1 323.3 665.2 0.01 37 10 30570 -51.9 -82.9 1 31.0 -56.6 280 90 825.8 825.8 327.8 826.2 0.04 38 9.4 30971 -52.1 -83.1 1 31.0 -56.9 839.8 839.8 328.2 840.2 0.04 TRP 209 11634 -58.3 -73.3 13 15.0 -58.5 280 81 336.2 336.2 293.4 336.2 0.01 WND 222 11254 -57.1 -72.4 13 15.3 -57.3 280 84 332.3 332.3 292.3 332.3 0.01 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 712.42 mb = 2999.10 m = 9839.43 ft Wetbulb zero: 767.85 mb = 2371.91 m = 7781.77 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 47.28 % Est. max temperature: 14.53 C = 58.15 F Sfc-Lift cond lev (LCL): 620.84 mb = 4065.25 m = 13337.26 ft T: -8.50 C 700-500 lapse rate: 7.26 C/km ThetaE index: 3.16 C Layer 850.0- 700.0 mb Conv cond level (CCL): 593.16 mb = 4413.82 m = 14480.85 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 17.77 C = 63.98 F Cap Strength: 1.82 C Lifted Index: 2.29 C Risk: None Lifted Index @300 mb: 7.27 C Lifted Index @700 mb: -0.19 C Showalter Index: 2.41 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 13.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.00 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.89 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 59279.32 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 619.94 mb = 4076.30 m = 13373.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 17 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 ---------------------------------------------------------- 0 853 1491 290 4 3.8 -1.4 | 127 13 -10.7 8.2 1 850 1538 290 7 6.6 -2.4 | 132 11 -7.9 7.2 2 700 3131 265 10 10.0 0.9 | 157 11 -4.5 10.4 3 500 5720 270 30 30.0 -0.0 | 238 18 15.6 9.6 4 400 7330 280 47 46.3 -8.2 | 267 32 31.8 1.4 5 300 9310 290 68 63.9 -23.3 | 285 51 49.5 -13.7 6 250 10500 280 74 72.9 -12.8 | 273 59 58.4 -3.3 7 222 11254 280 84 82.7 -14.6 | 274 68 68.3 -5.0 8 209 11634 280 81 79.8 -14.1 | 274 65 65.3 -4.5 9 200 11910 280 78 76.8 -13.5 | 274 62 62.4 -4.0 10 150 13730 265 75 74.7 6.5 | 255 62 60.3 16.1 11 100 16270 260 66 65.0 11.5 | 247 55 50.5 21.0 12 70 18470 275 37 36.9 -3.2 | 254 23 22.4 6.3 13 50 20520 280 25 24.6 -4.3 | 243 11 10.2 5.2 14 30 23630 270 36 36.0 -0.0 | 246 24 21.6 9.6 15 20 26110 295 64 58.0 -27.0 | 292 47 43.6 -17.5 16 10 30570 280 90 88.6 -15.6 | 275 74 74.2 -6.1 Wind Parameters Mean winds (0-6000m): 273.5 at 23.1 knts Storm direction: 303.5 at 17.3 knts Shear (0-3000m) pos: 1.3 neg: 1.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 45.4 neg: 0.0 tot: 45.4 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 34.17 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 ------------------------------------------------------------------------------- 500 286 7 135 11| 0.0 4.0 4.0| 6.7 0.0 6.7 13.3 0.53| 4.3 2.3 1000 282 8 140 10| 0.0 2.6 2.6| 10.7 0.0 10.7 10.7 0.65| 2.9 1.9 1500 277 8 144 11| 0.0 2.1 2.1| 14.8 0.0 14.8 9.9 0.71| 2.5 1.8 2000 273 9 149 11| 0.0 2.4 2.4| 23.7 0.0 23.7 11.9 0.79| 2.7 2.1 2500 271 10 155 10| 0.8 1.9 2.7| 34.5 0.0 34.5 13.8 0.84| 3.0 2.5 3000 270 12 163 10| 1.3 1.6 2.9| 45.4 0.0 45.4 15.1 0.86| 3.1 2.7 4000 270 15 183 10| 2.0 1.2 3.2| 67.9 0.0 67.9 17.0 0.84| 3.3 2.8 5000 271 19 204 10| 2.6 1.0 3.6|107.2 0.0 107.2 21.4 0.80| 3.7 3.0 6000 274 23 227 12| 3.1 0.8 3.9|161.7 0.0 161.7 27.0 0.75| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251204.12.gif