UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 15 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 300 SFC 985 489 -8.3 -9.6 90 1.3 -8.7 310 1 266.0 266.3 265.4 271.0 1.87 2 978 536 -7.5 -8.9 90 1.4 -7.9 307 2 267.3 267.7 266.5 272.7 1.99 3 925 905 -10.5 -13.6 78 3.1 -11.3 280 7 268.6 268.8 266.4 272.6 1.44 4 850 1550 -15.5 -18.8 76 3.3 -16.2 265 5 269.9 270.1 266.5 272.8 1.02 5 786 2136 -19.7 -22.7 77 3.0 -20.2 311 6 271.5 271.6 267.2 273.8 0.78 6 779 2203 -19.3 -22.3 77 3.0 -19.8 317 6 272.6 272.8 268.0 275.0 0.82 7 773 2260 -19.7 -22.7 77 3.0 -20.2 321 6 272.8 273.0 268.1 275.1 0.80 8 761 2377 -19.5 -22.3 78 2.8 -20.0 331 6 274.3 274.4 269.1 276.7 0.84 9 719 2797 -21.9 -24.2 82 2.3 -22.2 4 7 276.1 276.2 270.1 278.3 0.75 10 713 2858 -21.3 -23.7 81 2.4 -21.7 9 7 277.4 277.6 271.0 279.8 0.79 11 700 2994 -21.9 -24.1 82 2.2 -22.2 20 7 278.2 278.4 271.5 280.5 0.78 12 610 3994 -26.3 -28.7 80 2.4 -26.6 34 14 284.3 284.4 274.6 286.2 0.59 13 500 5400 -35.7 -41.7 54 6.0 -36.1 55 25 289.5 289.5 276.7 290.2 0.20 14 403 6880 -44.7 -52.7 40 8.0 -45.0 60 39 296.3 296.3 279.8 296.5 0.07 15 400 6930 -44.9 -52.9 40 8.0 -45.2 60 40 296.6 296.6 280.0 296.9 0.07 16 362 7591 -48.9 -57.9 34 9.0 -49.1 62 41 299.9 299.9 281.3 300.0 0.04 17 302 8767 -53.5 -62.5 33 9.0 -53.7 65 44 309.3 309.4 285.1 309.5 0.03 18 300 8810 -53.7 -62.7 32 9.0 -53.8 65 44 309.7 309.7 285.2 309.8 0.03 19 294 8940 -53.9 -62.9 32 9.0 -54.1 60 42 311.2 311.2 285.8 311.3 0.03 20 250 9980 -54.7 -63.7 32 9.0 -54.9 60 27 324.7 324.7 290.2 324.9 0.03 21 200 11420 -52.7 -63.7 25 11.0 -52.9 55 17 349.3 349.3 296.5 349.5 0.04 22 150 13270 -53.5 -67.5 17 14.0 -53.9 45 3 377.9 377.9 301.9 378.0 0.03 23 100 15870 -55.1 -73.1 9 18.0 -55.6 295 5 421.3 421.3 307.9 421.4 0.02 24 70 18140 -56.3 -76.3 6 20.0 -56.9 275 11 463.9 463.9 312.1 464.0 0.02 25 50 20270 -56.5 -77.5 5 21.0 -57.3 275 11 510.3 510.3 315.7 510.5 0.02 26 45 20937 -57.9 -78.9 5 21.0 -58.7 269 13 522.5 522.6 316.5 522.7 0.02 27 30 23530 -51.7 -75.7 4 24.0 -53.8 245 19 603.7 603.7 320.8 604.0 0.04 28 29 23750 -51.3 -75.3 4 24.0 -53.6 244 20 610.7 610.7 321.1 611.0 0.05 29 29 23750 -51.1 -75.1 4 24.0 -53.4 244 20 611.2 611.2 321.1 611.6 0.05 30 24 24979 -51.3 -76.3 4 25.0 -53.9 239 25 644.6 644.7 322.5 645.0 0.05 31 23 25254 -53.1 -77.1 4 24.0 -55.4 238 26 647.2 647.3 322.6 647.6 0.05 32 21 25848 -47.3 -73.3 4 26.0 -51.4 236 28 681.8 681.9 323.9 682.6 0.09 33 20 26170 -47.5 -73.5 3 26.0 -51.7 235 29 690.8 690.8 324.1 691.6 0.09 34 13 29040 -43.9 -69.9 4 26.0 -50.8 793.8 793.9 327.1 796.2 0.24 TRP 294 8940 -53.9 -62.9 32 9.0 -54.1 60 42 311.2 311.2 285.8 311.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 76.00 % Est. max temperature: -4.04 C = 24.74 F Sfc-Lift cond lev (LCL): 964.62 mb = 627.40 m = 2058.38 ft T: -8.24 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.17 C Layer 925.0- 850.0 mb Conv cond level (CCL): 884.57 mb = 1245.91 m = 4087.58 ft Mean mixing ratio: 1.57 g/kg Conv temperature: -5.02 C = 22.96 F Cap Strength: 10.89 C Lifted Index: 14.08 C Risk: None Lifted Index @300 mb: 26.26 C Lifted Index @700 mb: 6.50 C Showalter Index: 13.91 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.90 C K Index: -0.80 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.08 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 62445.72 J/kg Cap Strength: 13.82 C Lift Cond Lev (LCL): 898.46 mb = 1127.04 m = 3697.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 at 11 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 ---------------------------------------------------------- 0 985 489 310 1 0.8 -0.6 | 259 11 11.2 2.1 1 925 905 280 7 6.9 -1.2 | 265 17 17.3 1.6 2 850 1550 265 5 5.0 0.4 | 258 16 15.4 3.2 3 700 2994 20 7 -2.4 -6.6 | 295 9 8.0 -3.8 4 500 5400 55 25 -20.5 -14.3 | 41 15 -10.0 -11.6 5 400 6930 60 40 -34.6 -20.0 | 55 30 -24.2 -17.2 6 300 8810 65 44 -39.9 -18.6 | 62 33 -29.4 -15.8 7 294 8940 60 42 -36.4 -21.0 | 55 32 -25.9 -18.2 8 250 9980 60 27 -23.4 -13.5 | 50 17 -13.0 -10.7 9 200 11420 55 17 -13.9 -9.8 | 27 8 -3.5 -7.0 10 150 13270 45 3 -2.1 -2.1 | 266 8 8.3 0.7 11 100 15870 295 5 4.5 -2.1 | 267 15 15.0 0.7 12 70 18140 275 11 11.0 -1.0 | 265 21 21.4 1.8 13 50 20270 275 11 11.0 -1.0 | 265 21 21.4 1.8 14 30 23530 245 19 17.2 8.0 | 249 30 27.6 10.8 15 20 26170 235 29 23.8 16.6 | 240 39 34.2 19.4 Wind Parameters Mean winds (0-6000m): 45.1 at 14.4 knts Storm direction: 75.1 at 10.8 knts Shear (0-3000m) pos: 2.4 neg: 0.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 61.4 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -9.2 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 39.01 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 ------------------------------------------------------------------------------- 500 283 4 263 15| 0.0 6.1 6.1| 4.9 -2.7 2.2 4.5 0.13| 6.7 0.9 1000 278 5 262 16| 0.0 2.3 2.3| 4.9 -9.2 -4.3 -4.3 -0.07| 4.4 -0.3 1500 279 5 263 16| 1.1 1.5 2.6| 17.7 -9.2 8.5 5.7 0.21| 4.0 0.8 2000 290 5 266 16| 1.8 1.2 2.9| 30.8 -9.2 21.6 10.8 0.37| 4.1 1.5 2500 305 6 272 15| 2.1 0.9 3.0| 37.5 -9.2 28.3 11.3 0.40| 4.2 1.7 3000 327 6 280 14| 2.4 0.8 3.2| 46.4 -9.2 37.2 12.4 0.49| 4.2 2.1 4000 9 8 300 11| 2.9 0.6 3.4| 66.6 -9.2 57.4 14.4 0.61| 4.2 2.6 5000 35 11 327 7| 3.1 0.5 3.6| 92.7 -9.2 83.5 16.7 0.65| 4.3 2.8 6000 45 14 358 7| 3.5 0.4 3.8|111.1 -9.2 101.9 17.0 0.59| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251015.00.gif