UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 16 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 341 300 1 SFC 991 489 -2.7 -9.7 59 7.0 -4.8 300 1 271.2 271.5 268.8 276.3 1.84 2 935 881 -7.9 -13.9 62 6.0 -9.4 342 4 270.4 270.6 267.5 274.3 1.39 3 925 953 -8.3 -14.3 62 6.0 -9.8 350 5 270.8 271.0 267.8 274.6 1.36 4 850 1602 -13.3 -16.5 77 3.2 -14.0 110 3 272.2 272.4 268.5 275.7 1.24 5 764 2403 -20.1 -22.4 82 2.3 -20.5 83 8 273.3 273.4 268.5 275.7 0.83 6 752 2521 -17.1 -19.4 82 2.3 -17.6 78 9 277.8 278.0 271.7 281.0 1.09 7 700 3056 -18.9 -26.9 49 8.0 -20.2 60 13 281.6 281.7 273.1 283.4 0.60 8 646 3651 -20.9 -34.9 27 14.0 -22.6 64 20 285.8 285.9 275.0 286.8 0.31 9 613 4037 -23.7 -40.7 19 17.0 -25.3 66 25 286.9 287.0 275.4 287.5 0.18 10 502 5472 -31.9 -41.9 37 10.0 -32.7 75 44 293.8 293.8 278.9 294.5 0.19 11 500 5500 -32.1 -42.1 36 10.0 -32.9 75 44 293.9 293.9 278.9 294.5 0.19 12 400 7040 -42.5 -52.5 33 10.0 -42.9 65 52 299.8 299.8 281.3 300.0 0.07 13 320 8515 -52.9 -61.9 33 9.0 -53.1 61 55 305.1 305.1 283.5 305.2 0.03 14 300 8930 -54.5 -63.5 32 9.0 -54.6 60 56 308.5 308.5 284.8 308.6 0.02 15 261 9811 -59.5 -67.5 35 8.0 -59.6 60 53 313.7 313.7 286.6 313.8 0.02 16 250 10080 -60.3 -68.3 34 8.0 -60.4 60 52 316.4 316.4 287.6 316.5 0.02 17 246 10181 -60.5 -68.5 34 8.0 -60.6 60 52 317.6 317.6 288.0 317.6 0.02 18 230 10600 -60.5 -68.5 34 8.0 -60.6 55 47 323.8 323.8 289.9 323.8 0.02 19 200 11480 -56.7 -64.7 36 8.0 -56.8 45 36 343.0 343.0 295.1 343.1 0.03 20 174 12364 -54.9 -63.9 32 9.0 -55.1 35 29 359.9 359.9 298.7 360.1 0.04 21 150 13310 -55.5 -64.5 32 9.0 -55.8 25 21 374.5 374.5 301.4 374.7 0.04 22 100 15880 -57.3 -69.3 20 12.0 -57.6 345 11 417.0 417.0 307.4 417.2 0.03 23 70 18130 -57.9 -71.9 15 14.0 -58.3 335 7 460.5 460.5 311.8 460.7 0.03 24 50 20250 -59.5 -74.5 13 15.0 -60.0 290 15 503.3 503.3 315.2 503.5 0.03 25 48 20506 -59.9 -74.9 12 15.0 -60.4 288 15 508.2 508.2 315.5 508.4 0.03 26 30 23460 -58.9 -74.9 11 16.0 -59.9 265 15 584.1 584.1 319.9 584.4 0.05 27 26 24363 -56.3 -73.3 10 17.0 -57.7 615.9 615.9 321.3 616.4 0.07 TRP 246 10181 -60.5 -68.5 34 8.0 -60.6 60 52 317.6 317.6 288.0 317.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 50.48 % Est. max temperature: -1.52 C = 29.26 F Sfc-Lift cond lev (LCL): 887.40 mb = 1271.48 m = 4171.46 ft T: -10.75 C 700-500 lapse rate: 5.40 C/km ThetaE index: 1.96 C Layer 935.0- 925.0 mb Conv cond level (CCL): 834.88 mb = 1736.72 m = 5697.82 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -1.45 C = 29.39 F Cap Strength: 15.66 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 23.73 C Lifted Index @700 mb: 7.56 C Showalter Index: 15.19 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.60 C K Index: -5.70 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.24 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 44186.48 J/kg Cap Strength: 15.57 C Lift Cond Lev (LCL): 854.50 mb = 1561.51 m = 5123.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 17 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 ---------------------------------------------------------- 0 991 489 300 1 0.9 -0.5 | 281 17 17.1 -3.5 1 925 953 350 5 0.9 -4.9 | 295 19 17.1 -7.9 2 850 1602 110 3 -2.8 1.0 | 278 14 13.4 -1.9 3 700 3056 60 13 -11.3 -6.5 | 332 11 5.0 -9.5 4 500 5500 75 44 -42.5 -11.4 | 61 30 -26.3 -14.3 5 400 7040 65 52 -47.1 -22.0 | 51 40 -30.9 -24.9 6 300 8930 60 56 -48.5 -28.0 | 46 45 -32.2 -31.0 7 250 10080 60 52 -45.0 -26.0 | 45 41 -28.8 -29.0 8 246 10181 60 52 -45.0 -26.0 | 45 41 -28.8 -29.0 9 200 11480 45 36 -25.5 -25.5 | 18 30 -9.2 -28.4 10 150 13310 25 21 -8.9 -19.0 | 341 23 7.4 -22.0 11 100 15880 345 11 2.8 -10.6 | 305 23 19.1 -13.6 12 70 18130 335 7 3.0 -6.3 | 296 21 19.2 -9.3 13 50 20250 290 15 14.1 -5.1 | 285 31 30.3 -8.1 14 30 23460 265 15 14.9 1.3 | 273 31 31.2 -1.6 Wind Parameters Mean winds (0-6000m): 70.3 at 22.0 knts Storm direction: 100.3 at 16.5 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 61.0 neg: -15.7 tot: 45.3 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 64.45 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 ------------------------------------------------------------------------------- 500 343 3 289 18| 4.5 0.0 4.5| 22.3 0.0 22.3 44.5 0.86| 5.4 4.7 1000 4 4 292 17| 2.2 0.0 2.2| 23.3 -11.8 11.5 11.5 0.13| 6.2 0.8 1500 36 4 293 15| 2.3 0.0 2.3| 25.7 -15.7 10.0 6.7 0.08| 5.4 0.4 2000 61 5 293 13| 1.7 1.0 2.7| 33.9 -15.7 18.2 9.1 0.23| 5.1 1.2 2500 59 6 298 13| 1.4 1.7 3.1| 44.1 -15.7 28.5 11.4 0.36| 5.1 1.8 3000 59 7 304 12| 2.0 1.5 3.5| 61.0 -15.7 45.3 15.1 0.48| 5.3 2.5 4000 64 12 324 10| 3.2 1.1 4.3|100.7 -15.7 85.0 21.3 0.57| 5.6 3.2 5000 69 17 358 9| 3.9 0.9 4.8|151.9 -15.7 136.2 27.2 0.58| 5.9 3.4 6000 70 22 23 11| 3.3 1.4 4.6|151.9 -48.6 103.2 17.2 0.45| 5.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251016.12.gif