UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 12 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 230 SFC 977 489 -5.3 -11.3 63 6.0 -7.0 350 1 269.6 269.9 267.5 274.2 1.65 2 925 838 -10.1 -15.1 67 5.0 -11.3 45 3 269.0 269.2 266.4 272.5 1.28 3 908 981 -11.5 -16.5 66 5.0 -12.6 34 3 269.0 269.2 266.1 272.2 1.16 4 850 1484 -15.3 -19.3 71 4.0 -16.1 355 5 270.1 270.3 266.6 272.9 0.98 5 772 2203 -20.5 -22.7 82 2.2 -20.8 357 4 272.1 272.2 267.6 274.4 0.80 6 757 2349 -18.5 -20.3 86 1.8 -18.8 358 4 275.8 275.9 270.3 278.7 1.00 7 743 2488 -18.7 -20.4 86 1.7 -19.0 358 4 277.0 277.2 271.1 280.0 1.01 8 700 2931 -20.3 -22.6 82 2.3 -20.7 360 3 280.0 280.2 272.7 282.7 0.89 9 681 3134 -21.1 -23.5 81 2.4 -21.5 5 3 281.3 281.5 273.3 283.9 0.84 10 568 4450 -28.1 -30.9 77 2.8 -28.5 37 5 288.1 288.2 276.5 289.7 0.51 11 500 5350 -35.1 -38.5 71 3.4 -35.4 60 7 290.2 290.3 277.2 291.1 0.27 12 400 6870 -46.7 -49.8 71 3.1 -46.8 335 9 294.3 294.3 278.9 294.6 0.10 13 384 7139 -49.1 -52.4 68 3.3 -49.2 333 9 294.6 294.6 279.0 294.9 0.08 14 312 8481 -55.7 -58.9 67 3.2 -55.8 325 11 303.4 303.4 282.8 303.6 0.04 15 305 8625 -55.9 -59.1 67 3.2 -55.9 322 11 305.1 305.1 283.5 305.3 0.04 16 300 8730 -55.9 -59.1 67 3.2 -55.9 320 11 306.6 306.6 284.1 306.7 0.04 17 258 9705 -51.3 -54.7 67 3.4 -51.4 324 13 326.8 326.9 290.9 327.2 0.09 18 250 9910 -51.7 -55.1 67 3.4 -51.8 325 13 329.2 329.2 291.6 329.5 0.09 19 200 11360 -50.7 -55.7 55 5.0 -50.9 315 11 352.5 352.5 297.3 352.9 0.10 20 175 12229 -50.3 -56.3 49 6.0 -50.5 308 14 366.9 366.9 300.1 367.3 0.11 21 150 13230 -51.7 -58.7 43 7.0 -52.0 300 17 381.0 381.0 302.5 381.4 0.09 22 116 14891 -53.5 -62.5 33 9.0 -53.9 406.7 406.7 306.2 407.1 0.07 TRP 312 8481 -55.7 -58.9 67 3.2 -55.8 325 11 303.4 303.4 282.8 303.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 76.12 % Est. max temperature: -4.26 C = 24.32 F Sfc-Lift cond lev (LCL): 888.21 mb = 1148.79 m = 3768.96 ft T: -12.77 C 700-500 lapse rate: 6.12 C/km ThetaE index: 1.97 C Layer 925.0- 850.0 mb Conv cond level (CCL): 838.73 mb = 1583.79 m = 5196.08 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -4.55 C = 23.81 F Cap Strength: 13.39 C Lifted Index: 14.45 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 7.86 C Showalter Index: 14.45 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.80 C K Index: -1.80 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 16807.56 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 853.65 mb = 1451.33 m = 4761.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 at 4 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 ---------------------------------------------------------- 0 977 489 350 1 0.2 -1.0 | 251 3 3.3 1.1 1 925 838 45 3 -2.1 -2.1 | 270 1 1.0 -0.0 2 850 1484 355 5 0.4 -5.0 | 309 5 3.5 -2.9 3 700 2931 360 3 -0.0 -3.0 | 286 3 3.1 -0.9 4 500 5350 60 7 -6.1 -3.5 | 65 3 -3.0 -1.4 5 400 6870 335 9 3.8 -8.2 | 311 9 6.9 -6.0 6 312 8481 325 11 6.3 -9.0 | 306 12 9.4 -6.9 7 300 8730 320 11 7.1 -8.4 | 302 12 10.2 -6.3 8 250 9910 325 13 7.5 -10.6 | 309 14 10.6 -8.5 9 200 11360 315 11 7.8 -7.8 | 297 12 10.9 -5.7 10 150 13230 300 17 14.7 -8.5 | 290 19 17.8 -6.4 Wind Parameters Mean winds (0-6000m): 25.7 at 5.0 knts Storm direction: 55.7 at 3.8 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -1.8 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.39 Bulk Shear: 0.99 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 35 2 263 2| 2.9 0.0 2.9| 0.9 0.0 0.9 1.9 0.50| 3.4 1.7 1000 18 3 294 2| 1.5 1.6 3.1| 1.1 -0.3 0.8 0.8 0.26| 3.4 0.9 1500 9 4 301 3| 0.9 1.1 2.0| 1.1 -0.8 0.3 0.2 0.17| 2.5 0.4 2000 5 4 300 3| 0.6 0.8 1.4| 1.1 -1.3 -0.2 -0.1 0.09| 2.0 0.2 2500 4 4 298 3| 0.5 0.6 1.2| 1.2 -1.8 -0.6 -0.3 0.03| 1.8 0.1 3000 5 4 298 3| 0.6 0.5 1.1| 2.0 -1.8 0.2 0.1 0.14| 1.7 0.2 4000 13 4 307 3| 0.8 0.4 1.2| 3.6 -1.8 1.8 0.5 0.32| 1.6 0.5 5000 27 4 329 2| 0.9 0.3 1.2| 5.2 -2.5 2.7 0.5 0.35| 1.6 0.6 6000 26 5 339 3| 0.7 0.9 1.6| 5.2 -11.5 -6.3 -1.1 -0.05| 2.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251012.12.gif