UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 2 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 263 SFC 980 489 -17.9 -19.9 84 2.0 -18.2 170 15 256.7 256.9 256.2 258.9 0.80 2 972 539 -20.5 -23.3 78 2.8 -20.8 172 16 254.7 254.8 254.1 256.3 0.60 3 925 841 -23.9 -26.8 77 2.9 -24.2 185 23 254.9 254.9 253.9 256.1 0.46 4 923 857 -24.1 -27.0 77 2.9 -24.4 186 23 254.8 254.9 253.9 256.1 0.45 5 894 1092 -19.3 -22.5 76 3.2 -19.8 205 21 262.1 262.2 260.3 264.1 0.70 6 891 1117 -19.5 -22.8 75 3.3 -20.0 207 20 262.2 262.3 260.3 264.1 0.69 7 864 1346 -18.3 -22.4 70 4.1 -19.0 225 18 265.7 265.8 263.1 267.8 0.73 8 856 1416 -18.5 -22.9 68 4.4 -19.2 231 17 266.2 266.3 263.4 268.2 0.71 9 850 1468 -18.3 -23.1 66 4.8 -19.1 235 17 267.0 267.1 263.9 269.0 0.70 10 847 1494 -18.3 -23.2 65 4.9 -19.1 236 17 267.2 267.4 264.1 269.2 0.70 11 798 1941 -15.9 -29.9 29 14.0 -17.9 258 17 274.4 274.5 268.4 275.6 0.40 12 782 2093 -16.7 -32.7 24 16.0 -18.8 265 17 275.1 275.2 268.7 276.1 0.31 13 701 2906 -21.5 -33.5 33 12.0 -22.9 304 17 278.6 278.6 270.9 279.6 0.32 14 700 2917 -21.3 -33.3 33 12.0 -22.7 305 17 278.9 279.0 271.1 279.9 0.33 15 688 3045 -20.9 -30.9 40 10.0 -22.2 307 18 280.7 280.8 272.3 282.0 0.42 16 628 3714 -24.3 -30.3 58 6.0 -25.1 316 23 284.3 284.3 274.5 285.8 0.49 17 500 5350 -31.5 -36.5 61 5.0 -32.0 340 35 294.6 294.7 279.4 295.8 0.34 18 498 5378 -31.7 -36.7 61 5.0 -32.1 340 35 294.7 294.8 279.5 295.8 0.33 19 400 6880 -44.5 -49.4 58 4.9 -44.7 335 46 297.2 297.2 280.3 297.5 0.11 20 300 8750 -58.5 -63.2 55 4.7 -58.6 345 62 302.9 302.9 282.6 303.0 0.03 21 268 9454 -64.3 -68.9 53 4.6 -64.3 342 66 304.4 304.4 283.2 304.4 0.01 22 250 9880 -66.7 -71.3 52 4.6 -66.7 340 68 306.9 306.9 284.2 306.9 0.01 23 235 10253 -67.9 -72.7 50 4.8 -67.9 338 63 310.6 310.6 285.5 310.6 0.01 24 230 10383 -66.9 -71.6 51 4.7 -67.0 337 61 314.0 314.0 286.8 314.0 0.01 25 220 10650 -68.9 -73.6 51 4.7 -68.9 335 58 314.9 314.9 287.1 315.0 0.01 26 202 11160 -68.7 -73.5 50 4.8 -68.8 340 68 323.0 323.0 289.7 323.0 0.01 27 200 11220 -68.7 -73.5 50 4.8 -68.7 340 66 324.0 324.0 290.0 324.0 0.01 28 197 11310 -68.9 -73.7 50 4.8 -68.9 339 65 325.0 325.0 290.3 325.1 0.01 29 172 12135 -61.5 -66.4 52 4.9 -61.6 335 60 350.2 350.2 296.7 350.3 0.03 30 150 12980 -62.3 -67.3 51 5.0 -62.4 330 54 362.8 362.8 299.2 362.9 0.03 31 100 15460 -65.1 -70.1 50 5.0 -65.2 330 54 401.9 402.0 305.5 402.1 0.03 32 70 17610 -70.1 -76.1 41 6.0 -70.2 330 52 434.4 434.4 309.3 434.5 0.02 33 69 17696 -70.1 -76.1 41 6.0 -70.2 436.2 436.2 309.5 436.3 0.02 34 50 19609 -70.5 -76.5 41 6.0 -70.6 477.4 477.4 313.2 477.5 0.02 TRP 220 10650 -68.9 -73.6 51 4.7 -68.9 335 58 314.9 314.9 287.1 315.0 0.01 WND 202 11160 -68.7 -73.5 50 4.8 -68.8 340 68 323.0 323.0 289.7 323.0 0.01 Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 53.61 % Est. max temperature: -5.04 C = 22.92 F Sfc-Lift cond lev (LCL): 948.41 mb = 688.84 m = 2259.94 ft T: -22.19 C 700-500 lapse rate: 4.19 C/km ThetaE index: 2.83 C Layer 972.0- 894.0 mb Conv cond level (CCL): 514.25 mb = 5148.26 m = 16890.42 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 18.51 C = 65.31 F Cap Strength: 22.61 C Lifted Index: 29.53 C Risk: None Lifted Index @300 mb: 31.30 C Lifted Index @700 mb: 18.67 C Showalter Index: 21.21 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 13.20 C Cross Totals Index: 8.40 C K Index: -21.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 5.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.07 J/kg Max Up Vert Vel: 7.88 m/s Conv Inhibition (B-): 35542.57 J/kg Cap Strength: 29.14 C Lift Cond Lev (LCL): 886.71 mb = 1152.89 m = 3782.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 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 ---------------------------------------------------------- 0 980 489 170 15 -2.6 14.8 | 168 34 -7.1 33.2 1 925 841 185 23 2.0 22.9 | 177 41 -2.5 41.4 2 850 1468 235 17 13.9 9.8 | 198 30 9.4 28.2 3 700 2917 305 17 13.9 -9.8 | 227 13 9.4 8.7 4 500 5350 340 35 12.0 -32.9 | 333 16 7.5 -14.4 5 400 6880 335 46 19.4 -41.7 | 327 28 14.9 -23.2 6 300 8750 345 62 16.0 -59.9 | 344 43 11.5 -41.4 7 250 9880 340 68 23.3 -63.9 | 338 49 18.7 -45.4 8 220 10650 335 58 24.5 -52.6 | 330 40 20.0 -34.1 9 202 11160 340 68 23.3 -63.9 | 338 49 18.7 -45.4 10 200 11220 340 66 22.6 -62.0 | 337 47 18.1 -43.6 11 150 12980 330 54 27.0 -46.8 | 322 36 22.5 -28.3 12 100 15460 330 54 27.0 -46.8 | 322 36 22.5 -28.3 13 70 17610 330 52 26.0 -45.0 | 321 34 21.5 -26.6 Wind Parameters Mean winds (0-6000m): 316.3 at 25.3 knts Storm direction: 346.3 at 19.0 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 278.1 neg: 0.0 tot: 278.1 m^2/s^2 ave: 92.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.14 Bulk Shear: 229.18 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 ------------------------------------------------------------------------------- 500 182 20 174 38| 10.9 0.0 10.9|101.9 0.0 101.9 203.8 0.73| 14.0 10.2 1000 196 20 181 37| 9.0 0.0 9.0|194.1 0.0 194.1 194.1 0.72| 14.2 10.2 1500 210 19 188 35| 7.8 0.0 7.8|231.4 0.0 231.4 154.3 0.72| 11.9 8.6 2000 223 18 194 33| 6.9 0.0 6.9|253.8 0.0 253.8 126.9 0.69| 10.8 7.4 2500 236 18 200 31| 6.2 0.0 6.2|264.3 0.0 264.3 105.7 0.65| 10.0 6.5 3000 250 18 207 28| 5.9 0.0 5.9|278.1 0.0 278.1 92.7 0.68| 9.1 6.1 4000 279 20 225 22| 5.5 0.0 5.5|307.5 0.0 307.5 76.9 0.72| 8.1 5.8 5000 304 22 247 15| 5.2 0.0 5.2|338.6 -0.5 338.1 67.6 0.74| 7.5 5.5 6000 316 25 269 13| 4.4 0.6 5.0|338.6 -7.7 330.9 55.2 0.65| 6.9 4.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251202.00.gif