UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 3 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 153 SFC 967 489 -4.3 -5.5 91 1.2 -4.7 230 3 271.4 271.9 270.3 278.6 2.62 2 925 766 -7.3 -9.5 84 2.2 -7.9 260 23 271.8 272.2 269.5 277.4 2.01 3 850 1419 -11.7 -14.1 82 2.4 -12.3 280 36 273.9 274.1 270.0 278.2 1.51 4 834 1564 -12.7 -14.9 84 2.2 -13.2 282 35 274.3 274.6 270.2 278.4 1.44 5 822 1675 -12.3 -14.5 84 2.2 -12.9 284 34 275.9 276.1 271.2 280.2 1.51 6 821 1684 -12.5 -14.7 84 2.2 -13.0 284 34 275.8 276.0 271.1 280.0 1.49 7 810 1787 -12.1 -14.3 84 2.2 -12.6 286 33 277.3 277.5 272.2 281.7 1.56 8 730 2576 -16.5 -19.3 79 2.8 -17.1 300 27 280.8 281.0 273.6 284.2 1.14 9 714 2743 -16.3 -19.0 80 2.7 -16.9 302 26 282.8 283.0 274.8 286.4 1.19 10 700 2892 -16.9 -19.3 82 2.4 -17.4 305 25 283.8 284.0 275.3 287.3 1.18 11 678 3131 -17.3 -19.5 83 2.2 -17.8 306 27 285.9 286.1 276.4 289.5 1.20 12 652 3424 -15.5 -17.4 85 1.9 -16.0 307 29 291.2 291.4 279.4 295.7 1.50 13 590 4170 -20.1 -22.9 78 2.8 -20.7 310 34 294.3 294.5 280.2 297.5 1.03 14 500 5370 -29.9 -33.6 70 3.7 -30.3 315 42 296.6 296.7 280.5 298.1 0.45 15 400 6920 -42.9 -46.6 67 3.7 -43.0 320 52 299.2 299.3 281.2 299.7 0.14 16 300 8800 -57.1 -60.7 64 3.6 -57.2 330 60 304.9 304.9 283.4 305.0 0.04 17 286 9103 -59.5 -63.1 62 3.7 -59.5 325 68 305.7 305.7 283.7 305.8 0.03 18 279 9259 -60.7 -64.4 62 3.7 -60.7 325 67 306.1 306.1 283.8 306.2 0.02 19 250 9940 -65.1 -68.9 59 3.8 -65.1 325 60 309.3 309.3 285.1 309.3 0.01 20 226 10549 -67.5 -71.2 59 3.7 -67.5 320 58 314.7 314.7 287.0 314.7 0.01 21 200 11290 -63.7 -67.6 59 3.9 -63.7 325 50 331.9 331.9 292.3 332.0 0.02 22 153 12937 -60.7 -64.5 61 3.8 -60.8 311 44 363.4 363.5 299.4 363.6 0.04 23 150 13060 -61.5 -65.1 62 3.6 -61.6 310 44 364.1 364.1 299.5 364.3 0.04 24 135 13713 -63.1 -67.1 58 4.0 -63.1 309 44 372.4 372.4 301.0 372.6 0.03 25 100 15570 -62.1 -66.6 55 4.5 -62.2 305 44 407.7 407.8 306.3 408.0 0.05 26 70 17750 -67.3 -72.3 49 5.0 -67.4 300 46 440.4 440.4 309.9 440.6 0.03 27 50 19780 -68.9 -73.9 48 5.0 -69.0 295 50 481.1 481.1 313.5 481.3 0.03 28 41 20959 -71.9 -77.9 40 6.0 -72.0 501.7 501.7 315.1 501.9 0.02 TRP 226 10549 -67.5 -71.2 59 3.7 -67.5 320 58 314.7 314.7 287.0 314.7 0.01 WND 286 9103 -59.5 -63.1 62 3.7 -59.5 325 68 305.7 305.7 283.7 305.8 0.03 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 80.56 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 948.69 mb = 608.25 m = 1995.56 ft T: -5.59 C 700-500 lapse rate: 5.25 C/km ThetaE index: 1.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 875.49 mb = 1190.83 m = 3906.89 ft Mean mixing ratio: 2.02 g/kg Conv temperature: -2.58 C = 27.36 F Cap Strength: 15.04 C Lifted Index: 15.72 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 7.40 C Showalter Index: 15.49 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.80 C K Index: 1.70 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.86 J/kg Max Up Vert Vel: 3.42 m/s Conv Inhibition (B-): 32128.99 J/kg Cap Strength: 15.69 C Lift Cond Lev (LCL): 888.21 mb = 1079.38 m = 3541.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 25 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 ---------------------------------------------------------- 0 967 489 230 3 2.3 1.9 | 160 26 -8.8 24.5 1 925 766 260 23 22.7 4.0 | 203 29 11.5 26.6 2 850 1419 280 36 35.5 -6.3 | 236 29 24.3 16.3 3 700 2892 305 25 20.5 -14.3 | 229 12 9.4 8.3 4 500 5370 315 42 29.7 -29.7 | 291 20 18.6 -7.1 5 400 6920 320 52 33.4 -39.8 | 308 28 22.3 -17.2 6 300 8800 330 60 30.0 -52.0 | 327 35 18.9 -29.4 7 286 9103 325 68 39.0 -55.7 | 320 43 27.9 -33.1 8 250 9940 325 60 34.4 -49.1 | 319 35 23.3 -26.6 9 226 10549 320 58 37.3 -44.4 | 310 34 26.2 -21.8 10 200 11290 325 50 28.7 -41.0 | 316 25 17.6 -18.4 11 150 13060 310 44 33.7 -28.3 | 284 23 22.6 -5.7 12 100 15570 305 44 36.0 -25.2 | 276 25 24.9 -2.6 13 70 17750 300 46 39.8 -23.0 | 271 29 28.7 -0.4 14 50 19780 295 50 45.3 -21.1 | 268 34 34.2 1.5 Wind Parameters Mean winds (0-6000m): 303.8 at 33.6 knts Storm direction: 333.8 at 25.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 300.2 neg: -9.7 tot: 290.5 m^2/s^2 ave: 96.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 76.00 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 ------------------------------------------------------------------------------- 500 261 18 194 26| 25.8 0.0 25.8|194.6 0.0 194.6 389.2 0.99| 27.4 27.2 1000 270 25 211 26| 17.3 0.0 17.3|282.5 0.0 282.5 282.5 0.98| 19.7 19.4 1500 276 27 219 25| 10.4 0.0 10.4|286.2 0.0 286.2 190.8 0.86| 15.3 13.1 2000 280 28 223 24| 7.0 0.0 7.0|286.2 -3.5 282.7 141.4 0.75| 13.0 9.7 2500 284 28 225 23| 5.2 0.0 5.2|288.4 -9.7 278.7 111.5 0.66| 11.4 7.5 3000 287 28 227 21| 4.9 0.0 4.9|300.2 -9.7 290.5 96.8 0.68| 10.1 6.9 4000 294 29 234 19| 4.6 0.0 4.6|325.0 -9.7 315.3 78.8 0.71| 8.5 6.0 5000 300 31 245 17| 4.4 0.0 4.4|352.1 -9.7 342.4 68.5 0.71| 7.6 5.4 6000 304 34 257 17| 4.2 0.0 4.2|379.6 -9.7 369.9 61.6 0.71| 6.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251203.12.gif