UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 18 OCT 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 344 340 1 SFC 991 489 -8.7 -11.7 79 3.0 -9.5 340 1 265.1 265.4 264.2 269.4 1.57 2 971 626 -5.1 -8.2 79 3.1 -6.1 310 4 270.3 270.7 268.7 276.1 2.12 3 929 924 -7.9 -13.9 62 6.0 -9.4 246 10 270.9 271.1 267.9 274.8 1.40 4 925 953 -8.1 -14.1 62 6.0 -9.6 240 11 271.0 271.3 268.0 274.9 1.39 5 850 1604 -13.5 -18.1 68 4.6 -14.5 245 7 272.0 272.2 268.1 275.1 1.08 6 846 1640 -13.7 -18.2 69 4.5 -14.6 247 7 272.2 272.3 268.2 275.2 1.08 7 830 1786 -10.9 -15.0 72 4.1 -11.9 255 7 276.6 276.8 271.6 280.7 1.43 8 806 2011 -9.3 -17.3 52 8.0 -11.3 268 7 280.6 280.8 273.6 284.2 1.22 9 790 2166 -9.7 -20.7 40 11.0 -12.2 277 7 281.8 282.0 273.8 284.6 0.93 10 700 3089 -15.1 -23.1 50 8.0 -16.7 330 7 285.8 285.9 275.8 288.4 0.85 11 685 3252 -16.1 -24.1 50 8.0 -17.6 335 9 286.4 286.6 276.1 288.9 0.79 12 650 3646 -16.3 -24.3 50 8.0 -17.9 349 13 290.5 290.7 278.2 293.1 0.82 13 513 5386 -27.5 -41.5 25 14.0 -28.8 49 33 297.3 297.4 280.4 298.0 0.20 14 500 5570 -28.5 -41.5 28 13.0 -29.7 55 35 298.3 298.3 280.9 299.0 0.20 15 493 5671 -28.9 -39.9 34 11.0 -29.9 55 36 299.0 299.1 281.3 299.8 0.24 16 407 7012 -39.5 -46.5 47 7.0 -39.9 55 49 302.1 302.2 282.4 302.7 0.14 17 400 7130 -40.7 -47.7 47 7.0 -41.1 55 50 302.1 302.1 282.4 302.6 0.13 18 311 8798 -52.7 -58.7 48 6.0 -52.8 55 66 307.9 307.9 284.6 308.0 0.04 19 300 9030 -53.9 -59.9 48 6.0 -54.0 55 68 309.4 309.4 285.1 309.5 0.04 20 250 10180 -60.7 -65.7 52 5.0 -60.7 55 69 315.8 315.8 287.4 315.9 0.02 21 245 10306 -61.3 -66.3 51 5.0 -61.4 55 69 316.7 316.7 287.7 316.8 0.02 22 226 10805 -63.9 -68.9 50 5.0 -64.0 60 64 320.2 320.2 288.8 320.2 0.02 23 200 11560 -61.5 -66.5 51 5.0 -61.6 45 38 335.4 335.4 293.2 335.5 0.02 24 192 11814 -59.5 -64.5 52 5.0 -59.6 43 36 342.5 342.5 295.0 342.7 0.03 25 150 13360 -58.7 -63.7 52 5.0 -58.8 30 23 368.9 369.0 300.4 369.2 0.05 26 100 15910 -57.5 -63.5 46 6.0 -57.7 360 17 416.6 416.6 307.4 417.0 0.07 27 70 18160 -59.3 -66.3 40 7.0 -59.6 340 15 457.5 457.5 311.6 457.9 0.07 28 64 18718 -61.1 -68.1 39 7.0 -61.3 339 14 465.4 465.5 312.3 465.8 0.06 29 52 20014 -58.5 -66.5 35 8.0 -58.9 336 11 500.0 500.0 315.0 500.6 0.10 30 50 20260 -59.5 -67.5 35 8.0 -59.9 335 11 503.3 503.3 315.2 503.8 0.09 31 48 20516 -59.7 -67.7 35 8.0 -60.1 331 12 508.7 508.7 315.6 509.3 0.09 32 44 21060 -61.3 -69.3 34 8.0 -61.7 321 14 517.6 517.6 316.2 518.1 0.08 33 30 23460 -58.3 -67.3 31 9.0 -59.1 280 21 585.7 585.8 320.0 586.8 0.15 34 22 25425 -55.5 -65.5 28 10.0 -56.9 648.4 648.5 322.7 650.5 0.26 TRP 226 10805 -63.9 -68.9 50 5.0 -64.0 60 64 320.2 320.2 288.8 320.2 0.02 WND 245 10306 -61.3 -66.3 51 5.0 -61.4 55 69 316.7 316.7 287.7 316.8 0.02 Sounding variables and indices 1000-500 mb thick: 5226.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 49.24 % Est. max temperature: -0.32 C = 31.42 F Sfc-Lift cond lev (LCL): 944.55 mb = 811.93 m = 2663.79 ft T: -6.85 C 700-500 lapse rate: 5.40 C/km ThetaE index: 1.29 C Layer 929.0- 925.0 mb Conv cond level (CCL): 852.34 mb = 1582.80 m = 5192.85 ft Mean mixing ratio: 1.60 g/kg Conv temperature: -1.88 C = 28.61 F Cap Strength: 18.95 C Lifted Index: 19.59 C Risk: None Lifted Index @300 mb: 24.54 C Lifted Index @700 mb: 11.60 C Showalter Index: 19.29 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 10.40 C K Index: -11.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 5.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.89 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 52435.40 J/kg Cap Strength: 19.35 C Lift Cond Lev (LCL): 874.49 mb = 1385.29 m = 4544.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 13 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 ---------------------------------------------------------- 0 991 489 340 1 0.3 -0.9 | 256 14 13.2 3.2 1 925 953 240 11 9.5 5.5 | 247 24 22.3 9.7 2 850 1604 245 7 6.3 3.0 | 250 20 19.2 7.1 3 700 3089 330 7 3.5 -6.1 | 277 16 16.3 -1.9 4 500 5570 55 35 -28.7 -20.1 | 45 22 -15.9 -15.9 5 400 7130 55 50 -41.0 -28.7 | 49 37 -28.1 -24.5 6 300 9030 55 68 -55.7 -39.0 | 51 55 -42.9 -34.8 7 250 10180 55 69 -56.5 -39.6 | 51 56 -43.7 -35.4 8 245 10306 55 69 -56.5 -39.6 | 51 56 -43.7 -35.4 9 226 10805 60 64 -55.4 -32.0 | 57 51 -42.6 -27.8 10 200 11560 45 38 -26.9 -26.9 | 32 27 -14.1 -22.7 11 150 13360 30 23 -11.5 -19.9 | 355 16 1.3 -15.8 12 100 15910 360 17 -0.0 -17.0 | 315 18 12.8 -12.8 13 70 18160 340 15 5.1 -14.1 | 299 21 17.9 -9.9 14 50 20260 335 11 4.6 -10.0 | 288 18 17.5 -5.8 15 30 23460 280 21 20.7 -3.6 | 269 33 33.5 0.5 Wind Parameters Mean winds (0-6000m): 42.0 at 18.0 knts Storm direction: 72.0 at 13.5 knts Shear (0-3000m) pos: 3.0 neg: 1.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 37.0 deg Storm rel helicity (0-3000m) pos: 83.2 neg: -38.4 tot: 44.7 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 75.58 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 ------------------------------------------------------------------------------- 500 245 6 250 20| 0.0 11.3 11.3| 7.9 -38.4 -30.5 -61.1 -0.32| 15.0 -4.7 1000 243 8 249 21| 1.6 5.7 7.3| 13.4 -38.4 -25.0 -25.0 -0.21| 9.1 -1.9 1500 246 8 250 21| 1.9 3.8 5.7| 28.9 -38.4 -9.5 -6.3 -0.04| 7.2 -0.3 2000 253 7 252 21| 2.3 2.8 5.1| 46.1 -38.4 7.7 3.8 0.10| 6.3 0.6 2500 262 7 256 21| 2.5 2.3 4.8| 59.1 -38.4 20.7 8.3 0.18| 5.8 1.1 3000 275 8 260 21| 3.0 1.9 4.9| 83.2 -38.4 44.7 14.9 0.31| 5.8 1.8 4000 323 10 281 19| 4.1 1.4 5.5|156.1 -38.4 117.7 29.4 0.53| 6.3 3.3 5000 24 14 319 11| 4.6 1.1 5.7|260.9 -38.4 222.5 44.5 0.66| 7.2 4.7 6000 42 18 355 9| 4.3 0.5 4.8|280.8 -38.4 242.4 40.4 0.61| 6.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251018.00.gif