UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 10 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 268 SFC 982 489 -3.5 -10.5 58 7.0 -5.5 50 3 271.1 271.3 268.6 275.9 1.75 2 925 879 -8.7 -13.7 67 5.0 -10.0 50 9 270.4 270.6 267.6 274.4 1.43 3 915 963 -9.7 -14.4 69 4.7 -10.8 40 9 270.2 270.5 267.4 274.1 1.37 4 850 1528 -13.7 -17.5 73 3.8 -14.5 335 7 271.8 272.0 268.0 275.0 1.14 5 790 2080 -17.7 -20.5 79 2.8 -18.2 335 7 273.3 273.4 268.7 276.0 0.95 6 783 2147 -16.5 -19.3 79 2.8 -17.1 335 7 275.2 275.4 270.1 278.3 1.06 7 769 2283 -15.3 -19.2 72 3.9 -16.1 335 7 278.0 278.2 271.8 281.1 1.09 8 700 2987 -20.1 -28.1 49 8.0 -21.2 335 7 280.2 280.3 272.2 281.9 0.54 9 697 3019 -20.3 -28.3 49 8.0 -21.5 336 7 280.3 280.4 272.3 282.0 0.53 10 560 4609 -28.9 -35.9 51 7.0 -29.6 2 7 288.3 288.4 276.3 289.3 0.32 11 500 5410 -33.9 -42.9 40 9.0 -34.5 15 7 291.7 291.7 277.8 292.3 0.17 12 434 6388 -41.5 -52.5 29 11.0 -41.9 34 7 294.1 294.1 278.8 294.4 0.07 13 400 6940 -44.1 -54.1 32 10.0 -44.4 45 7 297.7 297.7 280.4 297.9 0.06 14 300 8820 -54.9 -64.9 28 10.0 -55.1 55 7 308.0 308.0 284.6 308.0 0.02 15 285 9145 -56.3 -66.3 27 10.0 -56.4 45 7 310.5 310.5 285.5 310.6 0.02 16 250 9980 -53.3 -63.3 29 10.0 -53.5 315 5 326.8 326.8 290.9 326.9 0.03 17 217 10893 -51.7 -62.7 26 11.0 -52.0 290 10 342.8 342.8 295.0 343.0 0.04 18 200 11420 -52.3 -63.3 25 11.0 -52.6 275 13 349.9 350.0 296.7 350.1 0.04 19 150 13280 -53.3 -67.3 17 14.0 -53.7 265 17 378.2 378.2 302.0 378.4 0.03 20 100 15890 -54.5 -70.5 12 16.0 -55.0 250 15 422.4 422.4 308.0 422.6 0.03 21 70 18160 -54.7 -72.7 9 18.0 -55.4 255 19 467.4 467.4 312.4 467.5 0.03 22 68 18346 -54.7 -72.7 9 18.0 -55.4 255 19 471.3 471.3 312.8 471.4 0.03 23 59 19250 -57.5 -75.5 8 18.0 -58.1 255 20 484.5 484.5 313.8 484.6 0.02 24 50 20300 -56.1 -75.1 8 19.0 -56.9 255 21 511.3 511.3 315.7 511.5 0.03 25 45 20972 -56.9 -75.9 7 19.0 -57.8 253 21 525.0 525.0 316.6 525.2 0.03 26 30 23570 -53.5 -73.5 7 20.0 -55.2 245 23 598.8 598.8 320.6 599.2 0.06 27 25 24748 -51.7 -72.7 6 21.0 -54.1 636.0 636.0 322.2 636.7 0.08 TRP 285 9145 -56.3 -66.3 27 10.0 -56.4 45 7 310.5 310.5 285.5 310.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 58.16 % Est. max temperature: -2.33 C = 27.81 F Sfc-Lift cond lev (LCL): 879.13 mb = 1269.66 m = 4165.51 ft T: -11.87 C 700-500 lapse rate: 5.70 C/km ThetaE index: 1.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 836.17 mb = 1651.77 m = 5419.11 ft Mean mixing ratio: 1.47 g/kg Conv temperature: -2.43 C = 27.62 F Cap Strength: 11.98 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 23.54 C Lifted Index @700 mb: 6.57 C Showalter Index: 13.95 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.40 C K Index: -5.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.02 J/kg Max Up Vert Vel: 1.43 m/s Conv Inhibition (B-): 53823.29 J/kg Cap Strength: 13.97 C Lift Cond Lev (LCL): 855.19 mb = 1481.36 m = 4860.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 5 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 ---------------------------------------------------------- 0 982 489 50 3 -2.3 -1.9 | 190 3 0.4 2.6 1 925 879 50 9 -6.9 -5.8 | 73 4 -4.1 -1.3 2 850 1528 335 7 3.0 -6.3 | 288 6 5.7 -1.8 3 700 2987 335 7 3.0 -6.3 | 288 6 5.7 -1.8 4 500 5410 15 7 -1.8 -6.8 | 338 2 0.9 -2.3 5 400 6940 45 7 -4.9 -4.9 | 78 2 -2.2 -0.4 6 300 8820 55 7 -5.7 -4.0 | 99 3 -3.0 0.5 7 285 9145 45 7 -4.9 -4.9 | 78 2 -2.2 -0.4 8 250 9980 315 5 3.5 -3.5 | 261 6 6.3 1.0 9 200 11420 275 13 13.0 -1.1 | 258 16 15.7 3.4 10 150 13280 265 17 16.9 1.5 | 253 21 19.7 6.0 11 100 15890 250 15 14.1 5.1 | 240 19 16.8 9.6 12 70 18160 255 19 18.4 4.9 | 246 23 21.1 9.4 13 50 20300 255 21 20.3 5.4 | 247 25 23.0 9.9 14 30 23570 245 23 20.8 9.7 | 239 28 23.6 14.2 Wind Parameters Mean winds (0-6000m): 1.4 at 7.0 knts Storm direction: 31.4 at 5.3 knts Shear (0-3000m) pos: 0.2 neg: 1.2 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -12.6 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 3.90 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 48 7 94 2| 0.0 5.9 5.9| 0.0 -4.4 -4.4 -8.8 -0.81| 8.1 -6.6 1000 32 7 33 2| 0.0 3.5 3.5| 0.0 -11.9 -11.9 -11.9 -0.86| 8.3 -7.1 1500 14 7 337 3| 0.0 2.4 2.4| 0.0 -12.6 -12.6 -8.4 -0.86| 5.7 -4.9 2000 3 7 317 4| 0.0 1.8 1.8| 0.0 -12.6 -12.6 -6.3 -0.86| 4.3 -3.7 2500 356 7 308 4| 0.0 1.4 1.4| 0.0 -12.6 -12.6 -5.0 -0.86| 3.4 -3.0 3000 353 7 305 4| 0.2 1.2 1.4| 1.0 -12.6 -11.6 -3.9 -0.77| 3.0 -2.3 4000 353 7 304 4| 0.4 0.9 1.3| 2.6 -12.6 -10.0 -2.5 -0.63| 2.5 -1.6 5000 356 7 308 4| 0.5 0.7 1.2| 3.8 -12.6 -8.8 -1.8 -0.50| 2.2 -1.1 6000 1 7 314 4| 0.6 0.6 1.2| 4.9 -12.6 -7.7 -1.3 -0.36| 2.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251010.12.gif