UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 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 323 SFC 988 489 -1.9 -10.9 50 9.0 -4.6 280 1 272.2 272.5 269.2 276.9 1.68 2 987 496 -1.7 -10.7 50 9.0 -4.4 279 1 272.5 272.8 269.4 277.2 1.71 3 925 939 -6.7 -14.7 53 8.0 -8.8 210 5 272.5 272.7 268.8 276.2 1.32 4 888 1256 -9.1 -16.1 57 7.0 -10.8 287 6 273.2 273.4 269.1 276.7 1.22 5 864 1469 -7.9 -17.9 44 10.0 -10.3 339 7 276.6 276.8 270.9 279.7 1.08 6 857 1532 -8.3 -16.3 52 8.0 -10.3 354 7 276.8 277.0 271.4 280.4 1.25 7 850 1596 -7.5 -14.5 57 7.0 -9.4 10 7 278.3 278.5 272.6 282.5 1.46 8 838 1707 -7.3 -12.0 69 4.7 -8.7 12 8 279.6 279.9 273.9 284.8 1.82 9 826 1819 -8.1 -11.9 74 3.8 -9.2 14 9 279.9 280.3 274.2 285.3 1.86 10 805 2019 -7.1 -11.7 70 4.6 -8.5 18 10 283.1 283.4 276.0 288.7 1.94 11 756 2505 -10.1 -25.1 28 15.0 -13.1 28 14 285.0 285.1 275.1 287.0 0.66 12 713 2954 -13.3 -17.9 68 4.6 -14.4 37 18 286.2 286.5 276.7 290.2 1.31 13 711 2975 -12.7 -17.2 69 4.5 -13.8 38 18 287.1 287.4 277.3 291.3 1.39 14 700 3094 -13.3 -20.3 56 7.0 -14.9 40 19 287.8 287.9 277.2 291.1 1.09 15 592 4349 -19.3 -37.3 19 18.0 -21.6 42 27 294.9 295.0 279.4 295.8 0.26 16 585 4437 -19.9 -37.9 19 18.0 -22.1 43 28 295.2 295.3 279.6 296.1 0.25 17 500 5580 -27.5 -33.5 57 6.0 -28.2 45 35 299.5 299.6 281.8 301.0 0.45 18 436 6553 -34.5 -39.2 62 4.7 -34.9 45 39 302.6 302.7 282.8 303.6 0.29 19 400 7150 -38.9 -43.4 62 4.5 -39.2 45 42 304.4 304.5 283.5 305.2 0.21 20 374 7610 -41.7 -45.9 64 4.2 -41.9 44 44 306.6 306.7 284.2 307.2 0.17 21 305 8963 -52.9 -57.1 60 4.2 -53.0 40 50 309.3 309.3 285.1 309.5 0.06 22 300 9070 -53.3 -57.6 59 4.3 -53.4 40 50 310.2 310.2 285.5 310.4 0.05 23 250 10220 -59.7 -64.0 57 4.3 -59.7 45 60 317.3 317.3 287.9 317.4 0.03 24 246 10321 -60.2 -64.5 57 4.3 -60.3 45 60 318.0 318.0 288.1 318.1 0.03 25 216 11128 -64.3 -68.6 55 4.3 -64.3 50 56 323.7 323.7 289.9 323.8 0.02 26 207 11389 -64.9 -69.1 56 4.2 -65.0 47 52 326.8 326.8 290.8 326.8 0.02 27 200 11600 -63.1 -67.6 54 4.5 -63.1 45 48 332.8 332.8 292.5 332.9 0.02 28 151 13338 -58.7 -63.4 55 4.7 -58.8 21 26 368.2 368.3 300.3 368.5 0.05 29 150 13380 -58.7 -63.5 54 4.8 -58.8 20 25 368.9 369.0 300.4 369.2 0.05 30 100 15920 -59.1 -65.1 46 6.0 -59.3 355 19 413.5 413.6 307.0 413.8 0.06 31 70 18150 -60.5 -68.5 34 8.0 -60.7 340 19 455.0 455.0 311.3 455.3 0.05 32 50 20240 -61.1 -70.1 29 9.0 -61.4 320 17 499.5 499.5 314.9 499.9 0.06 33 48 20492 -62.1 -71.1 29 9.0 -62.4 317 17 503.0 503.0 315.2 503.3 0.05 34 30 23410 -58.9 -69.9 23 11.0 -59.7 285 17 584.1 584.1 319.9 584.8 0.10 35 25 24558 -57.5 -69.5 20 12.0 -58.6 619.4 619.4 321.5 620.4 0.13 TRP 216 11128 -64.3 -68.6 55 4.3 -64.3 50 56 323.7 323.7 289.9 323.8 0.02 WND 246 10321 -60.2 -64.5 57 4.3 -60.3 45 60 318.0 318.0 288.1 318.1 0.03 Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 45.60 % Est. max temperature: 5.52 C = 41.94 F Sfc-Lift cond lev (LCL): 857.39 mb = 1528.73 m = 5015.45 ft T: -8.28 C 700-500 lapse rate: 5.71 C/km ThetaE index: 1.71 C Layer 756.0- 713.0 mb Conv cond level (CCL): 596.22 mb = 4296.01 m = 14094.34 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 20.45 C = 68.80 F Cap Strength: 16.70 C Lifted Index: 19.09 C Risk: None Lifted Index @300 mb: 23.85 C Lifted Index @700 mb: 11.93 C Showalter Index: 14.43 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 13.00 C K Index: -1.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.20 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 43477.48 J/kg Cap Strength: 18.95 C Lift Cond Lev (LCL): 824.35 mb = 1834.26 m = 6017.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 16 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 ---------------------------------------------------------- 0 988 489 280 1 1.0 -0.2 | 253 17 15.9 4.8 1 925 939 210 5 2.5 4.3 | 242 20 17.4 9.3 2 850 1596 10 7 -1.2 -6.9 | 278 14 13.7 -1.9 3 700 3094 40 19 -12.2 -14.6 | 344 10 2.7 -9.6 4 500 5580 45 35 -24.7 -24.7 | 26 22 -9.8 -19.8 5 400 7150 45 42 -29.7 -29.7 | 31 29 -14.8 -24.7 6 300 9070 40 50 -32.1 -38.3 | 27 38 -17.2 -33.3 7 250 10220 45 60 -42.4 -42.4 | 36 46 -27.5 -37.5 8 246 10321 45 60 -42.4 -42.4 | 36 46 -27.5 -37.5 9 216 11128 50 56 -42.9 -36.0 | 42 42 -28.0 -31.0 10 200 11600 45 48 -33.9 -33.9 | 33 35 -19.0 -29.0 11 150 13380 20 25 -8.6 -23.5 | 341 20 6.4 -18.5 12 100 15920 355 19 1.7 -18.9 | 310 22 16.6 -14.0 13 70 18150 340 19 6.5 -17.9 | 301 25 21.4 -12.9 14 50 20240 320 17 10.9 -13.0 | 287 27 25.9 -8.1 15 30 23410 285 17 16.4 -4.4 | 269 31 31.4 0.6 Wind Parameters Mean winds (0-6000m): 41.7 at 21.0 knts Storm direction: 71.7 at 15.7 knts Shear (0-3000m) pos: 4.6 neg: 0.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 108.3 neg: -15.0 tot: 93.3 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 77.20 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 ------------------------------------------------------------------------------- 500 219 3 246 19| 0.0 4.8 4.8| 0.5 -15.0 -14.5 -28.9 -0.54| 5.6 -3.0 1000 257 4 253 20| 5.3 2.4 7.7| 58.0 -15.0 43.0 43.0 0.44| 9.2 4.0 1500 350 6 272 16| 5.1 1.6 6.8| 72.5 -15.0 57.5 38.4 0.49| 8.4 4.1 2000 14 7 279 13| 4.9 1.2 6.1| 86.1 -15.0 71.1 35.5 0.56| 7.4 4.2 2500 27 9 286 11| 4.8 1.0 5.8| 99.4 -15.0 84.5 33.8 0.62| 7.0 4.3 3000 32 11 294 10| 4.6 0.8 5.4|108.3 -15.0 93.3 31.1 0.64| 6.4 4.1 4000 37 14 315 9| 4.3 0.6 4.9|124.2 -15.0 109.2 27.3 0.65| 5.6 3.7 5000 40 18 338 9| 4.1 0.5 4.6|141.8 -15.0 126.8 25.4 0.64| 5.2 3.3 6000 42 21 355 11| 3.6 0.2 3.8|151.0 -15.0 136.1 22.7 0.61| 4.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251018.12.gif