UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 14 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 293 SFC 984 489 -5.7 -11.7 63 6.0 -7.4 310 1 268.7 268.9 266.7 273.1 1.58 2 925 900 -10.5 -15.5 67 5.0 -11.6 335 9 268.6 268.8 266.0 272.0 1.23 3 850 1545 -15.3 -19.8 68 4.5 -16.2 350 5 270.1 270.3 266.5 272.8 0.93 4 770 2283 -21.1 -25.1 70 4.0 -21.7 13 8 271.6 271.7 267.0 273.5 0.65 5 740 2578 -19.3 -22.7 74 3.4 -19.9 22 9 276.7 276.8 270.6 279.1 0.83 6 703 2958 -20.1 -22.9 78 2.8 -20.6 34 11 279.9 280.0 272.6 282.5 0.86 7 700 2990 -20.5 -23.3 78 2.8 -21.0 35 11 279.8 279.9 272.5 282.3 0.84 8 551 4731 -28.3 -30.9 78 2.6 -28.6 42 25 290.4 290.4 277.7 292.0 0.53 9 500 5420 -33.1 -35.8 77 2.7 -33.3 45 31 292.7 292.7 278.6 293.9 0.36 10 400 6950 -44.1 -46.8 74 2.7 -44.2 45 38 297.7 297.7 280.6 298.2 0.14 11 354 7756 -50.5 -53.2 73 2.7 -50.5 47 38 299.6 299.7 281.3 299.9 0.08 12 300 8820 -55.9 -58.7 71 2.8 -55.9 50 38 306.6 306.6 284.1 306.7 0.05 13 292 8992 -56.7 -59.4 71 2.7 -56.8 50 36 307.8 307.8 284.5 308.0 0.04 14 262 9681 -55.3 -58.3 69 3.0 -55.4 53 26 319.5 319.5 288.6 319.8 0.06 15 250 9980 -55.7 -58.8 68 3.1 -55.8 55 21 323.3 323.3 289.8 323.5 0.05 16 200 11420 -53.3 -57.7 59 4.4 -53.4 40 13 348.4 348.4 296.3 348.7 0.08 17 189 11784 -51.9 -56.7 56 4.8 -52.1 21 12 356.3 356.3 298.0 356.7 0.09 18 150 13270 -53.7 -60.7 42 7.0 -53.9 305 7 377.5 377.6 301.9 377.9 0.07 19 100 15870 -54.7 -65.7 24 11.0 -55.1 295 11 422.0 422.1 308.0 422.3 0.06 20 72 17962 -57.3 -71.3 15 14.0 -57.8 249 13 458.1 458.1 311.6 458.3 0.04 21 70 18140 -56.9 -70.9 15 14.0 -57.4 245 13 462.7 462.7 312.0 462.9 0.04 22 50 20280 -56.7 -71.7 13 15.0 -57.5 260 17 509.9 509.9 315.7 510.2 0.05 23 48 20539 -56.7 -72.7 12 16.0 -57.5 515.8 515.9 316.1 516.1 0.04 24 37 22194 -55.5 -71.5 12 16.0 -56.6 558.8 558.8 318.6 559.3 0.07 TRP 292 8992 -56.7 -59.4 71 2.7 -56.8 50 36 307.8 307.8 284.5 308.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 73.76 % Est. max temperature: -3.98 C = 24.84 F Sfc-Lift cond lev (LCL): 894.48 mb = 1155.90 m = 3792.29 ft T: -12.40 C 700-500 lapse rate: 5.19 C/km ThetaE index: 1.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 838.75 mb = 1644.49 m = 5395.26 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -4.06 C = 24.68 F Cap Strength: 15.51 C Lifted Index: 16.86 C Risk: None Lifted Index @300 mb: 24.21 C Lifted Index @700 mb: 8.04 C Showalter Index: 16.54 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.30 C K Index: -4.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.29 J/kg Max Up Vert Vel: 2.14 m/s Conv Inhibition (B-): 43618.35 J/kg Cap Strength: 16.63 C Lift Cond Lev (LCL): 858.96 mb = 1465.02 m = 4806.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 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 ---------------------------------------------------------- 0 984 489 310 1 0.8 -0.6 | 252 14 13.0 4.3 1 925 900 335 9 3.8 -8.2 | 281 16 16.0 -3.2 2 850 1545 350 5 0.9 -4.9 | 270 13 13.1 0.1 3 700 2990 35 11 -6.3 -9.0 | 304 7 5.9 -4.0 4 500 5420 45 31 -21.9 -21.9 | 30 20 -9.7 -16.9 5 400 6950 45 38 -26.9 -26.9 | 34 26 -14.7 -21.9 6 300 8820 50 38 -29.1 -24.4 | 41 26 -16.9 -19.4 7 292 8992 50 36 -27.6 -23.1 | 40 24 -15.4 -18.2 8 250 9980 55 21 -17.2 -12.0 | 35 9 -5.0 -7.1 9 200 11420 40 13 -8.4 -10.0 | 322 6 3.9 -5.0 10 150 13270 305 7 5.7 -4.0 | 267 18 18.0 1.0 11 100 15870 295 11 10.0 -4.6 | 269 22 22.2 0.3 12 70 18140 245 13 11.8 5.5 | 246 26 24.0 10.5 13 50 20280 260 17 16.7 3.0 | 255 30 29.0 7.9 Wind Parameters Mean winds (0-6000m): 37.8 at 17.6 knts Storm direction: 67.8 at 13.2 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -9.2 tot: 46.3 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 33.85 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 ------------------------------------------------------------------------------- 500 333 6 270 15| 7.8 0.0 7.8| 30.6 -0.2 30.4 60.9 0.88| 8.9 7.8 1000 337 6 273 15| 2.4 0.0 2.4| 30.6 -8.7 21.9 21.9 0.44| 6.2 2.7 1500 343 6 273 14| 2.2 0.0 2.2| 36.6 -9.2 27.5 18.3 0.49| 5.0 2.4 2000 353 7 277 13| 2.2 0.0 2.2| 42.9 -9.2 33.8 16.9 0.53| 4.5 2.4 2500 5 7 281 12| 2.3 0.0 2.3| 47.6 -9.2 38.4 15.4 0.54| 4.3 2.3 3000 13 8 286 11| 2.6 0.0 2.6| 55.4 -9.2 46.3 15.4 0.61| 4.3 2.6 4000 26 11 302 9| 3.0 0.0 3.0| 72.1 -9.2 62.9 15.7 0.65| 4.3 2.8 5000 34 14 328 8| 3.2 0.0 3.2| 91.1 -9.2 82.0 16.4 0.63| 4.3 2.7 6000 38 18 351 9| 2.7 0.4 3.1| 97.3 -9.2 88.2 14.7 0.59| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251014.12.gif