UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 17 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 349 290 1 SFC 992 489 -2.5 -10.5 54 8.0 -4.9 290 1 271.3 271.6 268.7 276.1 1.73 2 925 962 -7.9 -15.9 53 8.0 -9.8 235 5 271.2 271.4 267.8 274.6 1.19 3 850 1612 -13.1 -17.7 68 4.6 -14.1 215 5 272.4 272.6 268.4 275.6 1.12 4 820 1885 -15.5 -18.8 76 3.3 -16.2 184 5 272.7 272.9 268.5 275.7 1.06 5 813 1950 -13.7 -16.8 77 3.1 -14.4 176 5 275.3 275.5 270.5 278.9 1.26 6 789 2178 -11.7 -16.5 68 4.8 -12.9 150 5 279.8 280.0 273.3 283.7 1.33 7 700 3088 -16.1 -21.1 65 5.0 -17.1 45 5 284.7 284.8 275.5 287.7 1.01 8 500 5540 -30.9 -37.9 50 7.0 -31.6 75 17 295.4 295.4 279.7 296.3 0.29 9 470 5977 -33.5 -41.5 44 8.0 -34.1 71 19 297.4 297.5 280.5 298.1 0.21 10 400 7090 -42.3 -51.3 37 9.0 -42.6 60 23 300.0 300.0 281.5 300.3 0.08 11 382 7400 -44.7 -53.7 36 9.0 -45.0 60 27 300.8 300.8 281.8 301.1 0.07 12 340 8171 -50.3 -59.3 34 9.0 -50.5 60 36 303.4 303.4 282.8 303.5 0.04 13 300 8980 -54.9 -63.9 32 9.0 -55.0 60 46 308.0 308.0 284.6 308.1 0.02 14 262 9837 -60.3 -68.3 34 8.0 -60.4 56 45 312.2 312.2 286.1 312.3 0.01 15 250 10130 -60.7 -68.7 34 8.0 -60.8 55 44 315.8 315.8 287.4 315.9 0.01 16 237 10462 -61.7 -69.7 34 8.0 -61.8 55 42 319.2 319.2 288.5 319.2 0.01 17 200 11520 -59.9 -67.9 34 8.0 -60.0 45 36 337.9 337.9 293.8 338.0 0.02 18 174 12398 -56.5 -64.5 36 8.0 -56.7 40 30 357.2 357.2 298.2 357.4 0.04 19 150 13340 -56.9 -65.9 31 9.0 -57.1 35 23 372.0 372.1 300.9 372.2 0.04 20 100 15900 -57.5 -67.5 27 10.0 -57.8 355 15 416.6 416.6 307.3 416.9 0.04 21 70 18140 -59.3 -70.3 23 11.0 -59.6 330 17 457.5 457.5 311.5 457.8 0.04 22 50 20240 -61.3 -73.3 19 12.0 -61.7 300 11 499.0 499.0 314.9 499.3 0.04 23 48 20493 -61.7 -73.7 19 12.0 -62.1 297 12 503.9 503.9 315.2 504.2 0.04 24 45 20896 -58.7 -71.7 17 13.0 -59.3 293 13 520.6 520.6 316.4 520.9 0.05 25 39 21790 -60.7 -73.7 16 13.0 -61.3 283 16 537.3 537.3 317.4 537.6 0.05 26 31 23232 -56.9 -69.9 18 13.0 -57.9 267 20 584.0 584.1 319.9 584.7 0.10 27 30 23440 -56.1 -70.1 16 14.0 -57.3 265 21 591.7 591.7 320.3 592.4 0.10 28 25 24597 -55.3 -69.3 16 14.0 -56.8 254 26 625.7 625.7 321.7 626.7 0.14 29 20 26020 -54.1 -69.1 14 15.0 -56.2 240 33 670.6 670.6 323.5 672.0 0.17 30 18 26699 -52.1 -68.1 13 16.0 -54.8 697.4 697.5 324.4 699.3 0.22 TRP 237 10462 -61.7 -69.7 34 8.0 -61.8 55 42 319.2 319.2 288.5 319.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 60.79 % Est. max temperature: -1.28 C = 29.70 F Sfc-Lift cond lev (LCL): 874.41 mb = 1394.39 m = 4574.71 ft T: -11.36 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 666.99 mb = 3439.99 m = 11285.93 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 12.43 C = 54.37 F Cap Strength: 10.25 C Lifted Index: 16.83 C Risk: None Lifted Index @300 mb: 23.24 C Lifted Index @700 mb: 10.25 C Showalter Index: 16.48 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.20 C K Index: -4.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.41 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 52953.73 J/kg Cap Strength: 16.68 C Lift Cond Lev (LCL): 833.61 mb = 1759.77 m = 5773.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 7 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 ---------------------------------------------------------- 0 992 489 290 1 0.9 -0.3 | 283 8 7.9 -1.8 1 925 962 235 5 4.1 2.9 | 263 11 11.1 1.4 2 850 1612 215 5 2.9 4.1 | 255 10 9.9 2.6 3 700 3088 45 5 -3.5 -3.5 | 325 6 3.5 -5.0 4 500 5540 75 17 -16.4 -4.4 | 58 11 -9.4 -5.8 5 400 7090 60 23 -19.9 -11.5 | 45 18 -12.9 -12.9 6 300 8980 60 46 -39.8 -23.0 | 53 41 -32.8 -24.4 7 250 10130 55 44 -36.0 -25.2 | 47 39 -29.1 -26.7 8 237 10462 55 42 -34.4 -24.1 | 47 37 -27.4 -25.5 9 200 11520 45 36 -25.5 -25.5 | 34 33 -18.5 -26.9 10 150 13340 35 23 -13.2 -18.8 | 17 21 -6.2 -20.3 11 100 15900 355 15 1.3 -14.9 | 333 18 8.3 -16.4 12 70 18140 330 17 8.5 -14.7 | 316 22 15.5 -16.2 13 50 20240 300 11 9.5 -5.5 | 293 18 16.5 -6.9 14 30 23440 265 21 20.9 1.8 | 269 28 27.9 0.4 15 20 26020 240 33 28.6 16.5 | 247 39 35.6 15.1 Wind Parameters Mean winds (0-6000m): 71.7 at 9.5 knts Storm direction: 101.7 at 7.1 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -19.8 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 20.95 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 ------------------------------------------------------------------------------- 500 243 3 270 10| 0.0 4.6 4.6| 0.0 -9.9 -9.9 -19.8 -0.72| 5.2 -3.7 1000 233 4 265 10| 0.0 2.5 2.5| 0.0 -13.1 -13.1 -13.1 -0.75| 3.3 -2.4 1500 221 4 260 10| 0.0 1.9 1.9| 0.0 -19.0 -19.0 -12.6 -0.69| 3.6 -2.5 2000 208 4 254 9| 0.0 1.5 1.5| 0.9 -19.6 -18.7 -9.4 -0.42| 4.0 -1.7 2500 215 5 257 10| 0.0 1.2 1.2| 3.0 -19.6 -16.6 -6.6 -0.17| 4.2 -0.7 3000 218 5 257 10| 0.0 1.3 1.3| 6.3 -19.8 -13.5 -4.5 -0.06| 4.0 -0.3 4000 66 6 337 4| 0.7 1.0 1.6| 15.3 -19.8 -4.4 -1.1 0.12| 3.7 0.5 5000 73 8 5 4| 1.1 0.8 1.9| 27.3 -19.8 7.5 1.5 0.24| 3.6 0.9 6000 72 10 25 5| 0.9 1.0 2.0| 27.8 -26.1 1.6 0.3 0.17| 3.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251017.12.gif