UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 11 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 264 SFC 981 489 -6.3 -15.3 49 9.0 -8.5 80 3 268.3 268.5 265.8 271.6 1.18 2 925 869 -11.5 -19.5 52 8.0 -13.1 55 7 267.5 267.7 264.7 270.0 0.88 3 883 1224 -14.9 -20.9 60 6.0 -16.0 19 7 267.6 267.7 264.6 269.9 0.82 4 850 1511 -17.1 -21.1 71 4.0 -17.8 350 7 268.2 268.4 265.1 270.6 0.83 5 801 1954 -20.1 -22.5 81 2.4 -20.5 358 7 269.6 269.8 265.9 271.9 0.78 6 797 1991 -20.1 -22.5 81 2.4 -20.5 358 7 270.0 270.1 266.2 272.3 0.79 7 787 2085 -16.3 -18.8 81 2.5 -16.8 360 7 275.1 275.2 270.1 278.2 1.10 8 778 2172 -16.9 -19.6 80 2.7 -17.4 1 7 275.3 275.5 270.1 278.3 1.04 9 758 2367 -16.7 -21.2 68 4.5 -17.6 5 7 277.6 277.8 271.4 280.3 0.93 10 700 2962 -19.5 -23.8 69 4.3 -20.3 15 7 280.9 281.0 273.1 283.3 0.80 11 690 3069 -19.9 -24.1 69 4.2 -20.6 18 7 281.6 281.7 273.5 284.0 0.79 12 674 3243 -20.1 -26.1 59 6.0 -21.1 22 8 283.3 283.4 274.2 285.3 0.67 13 636 3671 -22.3 -36.3 27 14.0 -23.9 34 9 285.5 285.6 274.8 286.4 0.27 14 595 4157 -25.1 -32.1 52 7.0 -25.9 46 11 287.8 287.8 276.2 289.1 0.44 15 531 4975 -30.3 -36.3 56 6.0 -30.9 68 14 291.0 291.1 277.7 292.1 0.32 16 500 5400 -33.3 -39.3 55 6.0 -33.8 80 15 292.4 292.5 278.3 293.3 0.25 17 400 6930 -44.9 -51.9 45 7.0 -45.2 80 25 296.6 296.6 280.0 296.9 0.08 18 382 7235 -47.7 -54.7 44 7.0 -47.9 78 24 296.9 296.9 280.0 297.1 0.06 19 318 8421 -55.9 -62.9 41 7.0 -56.0 68 20 301.5 301.5 282.0 301.6 0.03 20 300 8790 -56.9 -62.9 47 6.0 -57.0 65 19 305.1 305.1 283.5 305.2 0.03 21 293 8940 -57.3 -63.3 46 6.0 -57.4 65 19 306.6 306.6 284.1 306.7 0.03 22 250 9950 -55.7 -61.7 47 6.0 -55.8 65 15 323.3 323.3 289.8 323.4 0.04 23 203 11284 -52.5 -59.5 43 7.0 -52.7 9 4 348.1 348.2 296.3 348.4 0.06 24 200 11380 -52.9 -59.9 42 7.0 -53.1 5 3 349.0 349.0 296.5 349.3 0.06 25 150 13240 -53.7 -63.7 28 10.0 -54.0 300 7 377.5 377.6 301.9 377.8 0.05 26 100 15840 -54.3 -68.3 16 14.0 -54.8 305 9 422.8 422.8 308.0 423.0 0.04 27 70 18110 -56.1 -73.1 10 17.0 -56.7 285 9 464.4 464.4 312.2 464.5 0.03 28 54 19760 -56.7 -74.7 9 18.0 -57.4 285 14 498.8 498.8 314.9 498.9 0.03 29 50 20250 -55.3 -73.3 9 18.0 -56.2 285 15 513.2 513.2 315.9 513.4 0.04 30 44 21067 -54.5 -73.5 8 19.0 -55.6 534.2 534.2 317.2 534.5 0.04 TRP 293 8940 -57.3 -63.3 46 6.0 -57.4 65 19 306.6 306.6 284.1 306.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 58.38 % Est. max temperature: -5.85 C = 21.47 F Sfc-Lift cond lev (LCL): 849.86 mb = 1512.22 m = 4961.29 ft T: -17.11 C 700-500 lapse rate: 5.66 C/km ThetaE index: 1.70 C Layer 925.0- 850.0 mb Conv cond level (CCL): 622.71 mb = 3824.86 m = 12548.61 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 11.51 C = 52.71 F Cap Strength: 17.43 C Lifted Index: 18.21 C Risk: None Lifted Index @300 mb: 24.58 C Lifted Index @700 mb: 10.60 C Showalter Index: 18.07 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 12.20 C K Index: -9.20 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.54 J/kg Max Up Vert Vel: 2.25 m/s Conv Inhibition (B-): 37927.19 J/kg Cap Strength: 18.20 C Lift Cond Lev (LCL): 821.32 mb = 1766.96 m = 5797.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 8 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 ---------------------------------------------------------- 0 981 489 80 3 -3.0 -0.5 | 271 5 5.0 -0.1 1 925 869 55 7 -5.7 -4.0 | 328 4 2.2 -3.6 2 850 1511 350 7 1.2 -6.9 | 305 11 9.2 -6.5 3 700 2962 15 7 -1.8 -6.8 | 316 9 6.1 -6.3 4 500 5400 80 15 -14.8 -2.6 | 72 7 -6.8 -2.2 5 400 6930 80 25 -24.6 -4.3 | 77 17 -16.7 -3.9 6 300 8790 65 19 -17.2 -8.0 | 51 12 -9.3 -7.6 7 293 8940 65 19 -17.2 -8.0 | 51 12 -9.3 -7.6 8 250 9950 65 15 -13.6 -6.3 | 44 8 -5.6 -5.9 9 200 11380 5 3 -0.3 -3.0 | 288 8 7.7 -2.5 10 150 13240 300 7 6.1 -3.5 | 282 14 14.0 -3.1 11 100 15840 305 9 7.4 -5.2 | 287 16 15.3 -4.7 12 70 18110 285 9 8.7 -2.3 | 276 17 16.7 -1.9 13 50 20250 285 15 14.5 -3.9 | 279 23 22.4 -3.4 Wind Parameters Mean winds (0-6000m): 56.8 at 10.6 knts Storm direction: 86.8 at 8.0 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 61.7 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -7.4 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 3.61 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 59 5 305 4| 0.0 5.1 5.1| 4.1 -0.3 3.8 7.6 0.63| 6.1 3.9 1000 38 6 317 6| 0.0 3.9 3.9| 4.1 -7.2 -3.1 -3.1 0.06| 6.3 0.4 1500 22 6 315 8| 0.3 2.6 2.8| 5.7 -7.4 -1.7 -1.1 0.10| 4.5 0.4 2000 16 7 314 8| 0.5 1.9 2.4| 7.4 -7.4 0.0 0.0 0.14| 3.6 0.5 2500 15 7 314 9| 0.6 1.5 2.1| 9.0 -7.4 1.6 0.7 0.17| 3.1 0.5 3000 16 7 315 9| 0.9 1.3 2.2| 14.3 -7.4 6.9 2.3 0.28| 3.0 0.9 4000 27 8 325 8| 1.4 1.0 2.4| 25.2 -7.4 17.8 4.4 0.45| 3.0 1.4 5000 45 9 344 6| 1.7 0.8 2.5| 36.5 -7.4 29.1 5.8 0.56| 3.1 1.8 6000 57 11 10 5| 1.4 0.7 2.1| 38.2 -7.4 30.8 5.1 0.48| 3.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251011.12.gif