UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 12 DEC 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 212 SFC 974 489 -11.1 -14.0 79 2.9 -11.8 220 3 264.0 264.2 263.0 267.6 1.33 2 925 808 -14.5 -17.8 76 3.3 -15.2 265 25 264.5 264.6 262.7 267.3 1.02 3 850 1444 -18.3 -21.2 78 2.9 -18.8 290 46 267.0 267.1 264.1 269.3 0.83 4 817 1738 -20.7 -23.6 78 2.9 -21.1 291 45 267.5 267.6 264.3 269.5 0.70 5 801 1886 -17.7 -20.4 79 2.7 -18.2 292 45 272.2 272.3 268.0 274.9 0.94 6 700 2883 -23.7 -26.4 78 2.7 -24.1 295 42 276.2 276.3 270.0 278.1 0.63 7 681 3083 -24.7 -27.4 78 2.7 -25.1 295 42 277.3 277.4 270.6 279.1 0.59 8 592 4096 -27.1 -29.4 81 2.3 -27.4 295 44 285.9 285.9 275.4 287.6 0.57 9 581 4231 -26.5 -28.9 80 2.4 -26.8 295 44 288.1 288.2 276.6 290.0 0.60 10 500 5300 -32.7 -35.1 79 2.4 -32.9 295 46 293.2 293.2 278.8 294.4 0.39 11 424 6445 -40.3 -43.1 74 2.8 -40.5 302 56 297.6 297.6 280.6 298.3 0.20 12 400 6840 -43.7 -46.5 74 2.8 -43.8 305 60 298.2 298.2 280.8 298.7 0.15 13 300 8710 -59.5 -62.6 67 3.1 -59.5 305 64 301.5 301.5 282.0 301.6 0.03 14 298 8752 -59.9 -63.0 67 3.1 -59.9 305 64 301.5 301.5 282.0 301.6 0.03 15 250 9830 -67.3 -70.1 67 2.8 -67.3 310 75 306.0 306.0 283.8 306.1 0.01 16 246 9927 -67.8 -70.7 66 2.9 -67.8 310 75 306.7 306.7 284.1 306.7 0.01 17 239 10100 -68.7 -71.8 64 3.1 -68.7 310 73 307.9 307.9 284.5 307.9 0.01 18 226 10433 -69.7 -72.9 63 3.2 -69.7 310 69 311.3 311.3 285.8 311.3 0.01 19 209 10898 -70.3 -73.5 63 3.2 -70.3 310 63 317.4 317.4 287.9 317.4 0.01 20 200 11160 -68.9 -72.1 63 3.2 -68.9 310 60 323.6 323.6 289.9 323.7 0.01 21 173 12038 -64.1 -67.3 65 3.2 -64.1 302 53 345.3 345.3 295.6 345.4 0.03 22 150 12910 -65.1 -68.3 64 3.2 -65.1 295 46 357.9 357.9 298.3 358.1 0.03 23 100 15370 -66.5 -69.6 65 3.1 -66.5 295 36 399.2 399.2 305.1 399.4 0.03 24 70 17520 -69.3 -72.7 61 3.4 -69.4 280 38 436.1 436.1 309.5 436.3 0.03 25 62 18243 -70.1 -73.5 61 3.4 -70.2 449.8 449.8 310.8 449.9 0.03 TRP 226 10433 -69.7 -72.9 63 3.2 -69.7 310 69 311.3 311.3 285.8 311.3 0.01 WND 246 9927 -67.8 -70.7 66 2.9 -67.8 310 75 306.7 306.7 284.1 306.7 0.01 Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 78.75 % Est. max temperature: -7.79 C = 17.98 F Sfc-Lift cond lev (LCL): 929.57 mb = 777.53 m = 2550.92 ft T: -14.18 C 700-500 lapse rate: 3.72 C/km ThetaE index: 0.35 C Layer 925.0- 850.0 mb Conv cond level (CCL): 848.84 mb = 1454.15 m = 4770.79 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -8.16 C = 17.31 F Cap Strength: 17.78 C Lifted Index: 21.01 C Risk: None Lifted Index @300 mb: 23.92 C Lifted Index @700 mb: 8.62 C Showalter Index: 19.72 C Risk: None Total Totals Index: 25.90 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 11.50 C K Index: -9.50 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.60 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 27010.68 J/kg Cap Strength: 20.63 C Lift Cond Lev (LCL): 878.26 mb = 1198.02 m = 3930.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 32 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 ---------------------------------------------------------- 0 974 489 220 3 1.9 2.3 | 149 33 -17.1 28.1 1 925 808 265 25 24.9 2.2 | 192 29 5.9 28.0 2 850 1444 290 46 43.2 -15.7 | 247 26 24.2 10.1 3 700 2883 295 42 38.1 -17.7 | 247 21 19.0 8.1 4 500 5300 295 46 41.7 -19.4 | 254 24 22.7 6.4 5 400 6840 305 60 49.1 -34.4 | 286 31 30.1 -8.6 6 300 8710 305 64 52.4 -36.7 | 288 35 33.4 -10.9 7 250 9830 310 75 57.5 -48.2 | 300 44 38.4 -22.4 8 246 9927 310 75 57.5 -48.2 | 300 44 38.4 -22.4 9 226 10433 310 69 52.9 -44.4 | 299 39 33.8 -18.5 10 200 11160 310 60 46.0 -38.6 | 295 30 26.9 -12.7 11 150 12910 295 46 41.7 -19.4 | 254 24 22.7 6.4 12 100 15370 295 36 32.6 -15.2 | 232 17 13.6 10.6 13 70 17520 280 38 37.4 -6.6 | 224 27 18.4 19.2 Wind Parameters Mean winds (0-6000m): 293.6 at 42.8 knts Storm direction: 323.6 at 32.1 knts Shear (0-3000m) pos: 7.1 neg: 0.1 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 390.8 neg: -0.9 tot: 389.9 m^2/s^2 ave: 130.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 105.01 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 ------------------------------------------------------------------------------- 500 265 18 178 28| 30.1 0.0 30.1|252.6 0.0 252.6 505.3 0.97| 32.7 31.8 1000 278 28 202 24| 23.1 0.0 23.1|386.6 0.0 386.6 386.6 0.98| 26.3 25.8 1500 284 33 217 22| 15.0 0.0 15.0|386.8 -0.0 386.8 257.9 0.95| 18.2 17.2 2000 286 36 225 22| 10.9 0.0 10.9|386.8 -0.3 386.4 193.2 0.91| 14.1 12.9 2500 288 37 229 22| 8.5 0.0 8.5|387.5 -0.9 386.5 154.6 0.89| 11.6 10.3 3000 289 38 232 21| 7.1 0.1 7.3|390.8 -0.9 389.9 130.0 0.88| 9.8 8.7 4000 291 40 237 21| 5.3 0.3 5.7|397.6 -0.9 396.6 99.2 0.88| 7.6 6.7 5000 292 41 241 22| 4.5 0.3 4.8|414.8 -0.9 413.9 82.8 0.88| 6.4 5.6 6000 294 43 247 22| 4.6 0.3 4.8|482.6 -0.9 481.6 80.3 0.88| 6.3 5.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251212.00.gif