UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1100Z 3 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 91 1 925 777 SFC 851 1491 19.4 -5.6 18 25.0 7.4 230 12 306.4 306.9 287.3 315.6 2.96 3 850 1514 19.2 -5.8 18 25.0 7.2 265 14 306.3 306.8 287.2 315.4 2.91 4 700 3126 2.6 -9.4 41 12.0 -2.3 235 15 305.4 305.9 286.6 313.8 2.68 5 591 4466 -9.3 -11.9 81 2.6 -10.2 250 24 306.7 307.2 287.1 314.9 2.60 6 511 5577 -16.5 -29.5 32 13.0 -19.1 263 31 311.0 311.1 286.5 313.2 0.65 7 500 5740 -18.1 -27.1 45 9.0 -20.0 265 32 311.0 311.1 286.6 313.8 0.83 8 493 5845 -18.9 -26.9 49 8.0 -20.5 265 32 311.2 311.4 286.8 314.2 0.86 9 479 6060 -20.1 -30.1 41 10.0 -22.0 266 33 312.3 312.5 286.9 314.6 0.65 10 464 6295 -21.9 -30.9 44 9.0 -23.5 267 34 313.0 313.1 287.1 315.1 0.63 11 411 7176 -28.9 -40.9 31 12.0 -30.2 269 37 315.0 315.0 287.4 315.9 0.26 12 400 7370 -30.3 -40.3 37 10.0 -31.4 270 38 315.6 315.7 287.6 316.6 0.28 13 388 7586 -31.9 -41.9 37 10.0 -32.9 269 41 316.3 316.3 287.8 317.2 0.25 14 364 8035 -35.3 -46.3 32 11.0 -36.1 267 47 317.6 317.6 288.2 318.2 0.16 15 300 9350 -46.9 -52.9 50 6.0 -47.1 260 66 319.3 319.3 288.6 319.6 0.09 16 275 9922 -51.9 -56.9 55 5.0 -52.0 260 65 320.1 320.1 288.8 320.3 0.06 17 265 10163 -53.3 -58.3 54 5.0 -53.4 260 65 321.4 321.4 289.2 321.6 0.06 18 256 10386 -52.3 -59.3 43 7.0 -52.5 260 64 326.1 326.1 290.6 326.3 0.05 19 250 10540 -53.1 -60.1 42 7.0 -53.2 260 64 327.1 327.1 290.9 327.3 0.05 20 209 11682 -58.7 -67.7 30 9.0 -58.8 256 54 335.6 335.6 293.2 335.6 0.02 21 204 11835 -57.3 -67.3 27 10.0 -57.5 255 52 340.1 340.1 294.4 340.2 0.02 22 200 11960 -59.7 -68.7 30 9.0 -59.8 255 51 338.2 338.2 293.9 338.3 0.02 23 190 12280 -61.5 -70.5 29 9.0 -61.6 255 57 340.3 340.3 294.4 340.4 0.01 24 188 12346 -61.7 -70.7 29 9.0 -61.8 255 57 341.0 341.0 294.6 341.1 0.01 25 168 13049 -58.9 -68.9 26 10.0 -59.0 258 55 356.8 356.9 298.1 356.9 0.02 26 150 13760 -60.1 -71.1 22 11.0 -60.3 260 54 366.5 366.5 299.9 366.6 0.02 27 149 13802 -60.1 -71.1 22 11.0 -60.3 260 54 367.2 367.2 300.1 367.3 0.02 28 142 14103 -59.1 -73.1 15 14.0 -59.3 261 57 374.1 374.1 301.3 374.1 0.01 29 125 14898 -61.3 -77.3 10 16.0 -61.5 263 65 384.0 384.0 302.9 384.0 0.01 30 117 15310 -59.3 -77.3 8 18.0 -59.6 264 69 395.0 395.0 304.5 395.1 0.01 31 111 15639 -59.9 -78.9 7 19.0 -60.2 265 72 399.9 399.9 305.2 399.9 0.01 32 105 15985 -60.5 -80.5 6 20.0 -60.7 254 61 405.1 405.1 305.9 405.2 0.01 33 100 16290 -59.3 -80.3 5 21.0 -59.6 245 51 413.2 413.2 306.9 413.2 0.01 34 98 16416 -59.1 -80.1 5 21.0 -59.5 246 50 415.9 415.9 307.2 416.0 0.01 35 70 18490 -65.9 -89.9 2 24.0 -66.1 260 29 443.4 443.4 310.2 443.4 0.00 36 62 19226 -68.5 -93.5 2 25.0 -68.7 260 29 453.3 453.3 311.1 453.3 0.00 37 58 19629 -66.9 -92.9 1 26.0 -67.1 260 28 465.6 465.6 312.3 465.6 0.00 38 56 19843 -66.1 -92.1 1 26.0 -66.3 260 28 472.2 472.2 312.8 472.2 0.00 39 50 20530 -67.9 -92.9 2 25.0 -68.1 260 28 483.5 483.5 313.7 483.5 0.00 40 49 20652 -68.3 -93.3 2 25.0 -68.5 261 29 485.3 485.3 313.9 485.3 0.00 41 37 22350 -65.7 -91.7 2 26.0 -66.1 278 37 532.6 532.6 317.1 532.6 0.00 42 31 23422 -67.3 -92.3 2 25.0 -67.7 288 43 555.9 555.9 318.4 555.9 0.00 43 30 23620 -66.3 -92.3 1 26.0 -66.7 290 44 563.9 563.9 318.9 563.9 0.00 44 27 24263 -64.7 -90.7 2 26.0 -65.3 286 48 585.6 585.6 319.9 585.7 0.00 45 25 24733 -65.7 -90.7 2 25.0 -66.2 283 51 595.8 595.8 320.4 595.8 0.00 46 20 26110 -60.1 -87.1 2 27.0 -61.4 275 60 652.2 652.2 322.7 652.3 0.01 47 19 26430 -60.1 -87.1 2 27.0 -61.4 661.8 661.9 323.2 661.9 0.01 48 18 26767 -61.1 -88.1 2 27.0 -62.4 669.0 669.0 323.4 669.1 0.01 TRP 190 12280 -61.5 -70.5 29 9.0 -61.6 255 57 340.3 340.3 294.4 340.4 0.01 WND 111 15639 -59.9 -78.9 7 19.0 -60.2 265 72 399.9 399.9 305.2 399.9 0.01 Sounding variables and indices 1000-500 mb thick: 5649.00 m Freezing level: 676.18 mb = 3418.80 m = 11216.40 ft Wetbulb zero: 736.50 mb = 2704.00 m = 8871.27 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 47.18 % Est. max temperature: 18.45 C = 65.22 F Sfc-Lift cond lev (LCL): 584.08 mb = 4556.06 m = 14947.53 ft T: -9.88 C 700-500 lapse rate: 7.92 C/km ThetaE index: 1.87 C Layer 850.0- 591.0 mb Conv cond level (CCL): 567.25 mb = 4779.29 m = 15679.90 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 20.88 C = 69.58 F Cap Strength: 1.59 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 3.41 C Lifted Index @700 mb: -0.61 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 37.30 C Cross Totals Index: 12.30 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.36 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 37545.94 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 581.88 mb = 4584.87 m = 15042.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 19 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 ---------------------------------------------------------- 0 851 1491 230 12 9.2 7.7 | 150 16 -8.3 14.1 1 850 1514 265 14 13.9 1.2 | 155 8 -3.6 7.6 2 700 3126 235 15 12.3 8.6 | 161 16 -5.2 15.0 3 500 5740 265 32 31.9 2.8 | 237 17 14.4 9.2 4 400 7370 270 38 38.0 -0.0 | 253 21 20.5 6.4 5 300 9350 260 66 65.0 11.5 | 249 51 47.5 17.9 6 250 10540 260 64 63.0 11.1 | 249 49 45.5 17.5 7 200 11960 255 51 49.3 13.2 | 238 37 31.8 19.6 8 190 12280 255 57 55.1 14.8 | 241 43 37.6 21.2 9 150 13760 260 54 53.2 9.4 | 246 39 35.7 15.8 10 111 15639 265 72 71.7 6.3 | 257 56 54.2 12.7 11 100 16290 245 51 46.2 21.6 | 226 40 28.7 28.0 12 70 18490 260 29 28.6 5.0 | 224 16 11.1 11.5 13 50 20530 260 28 27.6 4.9 | 222 15 10.1 11.3 14 30 23620 290 44 41.3 -15.0 | 290 25 23.8 -8.6 15 20 26110 275 60 59.8 -5.2 | 268 42 42.3 1.2 Wind Parameters Mean winds (0-6000m): 260.2 at 24.9 knts Storm direction: 290.2 at 18.6 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 49.8 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -0.6 tot: 48.2 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 15.23 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 ------------------------------------------------------------------------------- 500 260 14 158 10| 6.5 0.0 6.5| 5.9 0.0 5.9 11.8 0.21| 9.9 2.1 1000 256 14 160 11| 3.3 1.2 4.5| 6.9 0.0 6.9 6.9 0.20| 6.2 1.2 1500 251 14 161 12| 2.2 1.6 3.8| 6.9 -0.4 6.6 4.4 0.16| 4.9 0.8 2000 247 15 162 13| 2.0 1.2 3.2| 17.7 -0.6 17.1 8.6 0.28| 4.5 1.2 2500 246 16 166 13| 2.3 1.0 3.3| 33.0 -0.6 32.4 12.9 0.40| 4.4 1.8 3000 247 17 171 13| 2.6 0.8 3.4| 48.8 -0.6 48.2 16.1 0.50| 4.3 2.2 4000 252 19 185 12| 3.0 0.6 3.7| 83.5 -0.6 82.8 20.7 0.62| 4.3 2.7 5000 257 22 200 12| 3.0 0.5 3.5|104.4 -0.6 103.8 20.8 0.65| 4.0 2.6 6000 260 25 213 13| 2.9 0.4 3.3|119.5 -0.6 118.9 19.8 0.64| 3.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251203.11.gif