UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 7 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 215 SFC 975 489 -0.7 -6.7 64 6.0 -2.8 350 1 274.4 274.8 271.7 281.0 2.37 2 949 667 -3.7 -8.7 68 5.0 -5.3 3 3 273.5 273.9 270.7 279.3 2.08 3 925 834 -5.3 -10.0 69 4.7 -6.7 15 5 273.9 274.2 270.7 279.3 1.93 4 850 1493 -9.5 -12.6 78 3.1 -10.4 270 5 276.2 276.5 271.8 281.0 1.71 5 769 2260 -14.3 -17.6 76 3.3 -15.0 255 10 279.0 279.3 272.7 282.7 1.25 6 700 2965 -19.7 -22.5 78 2.8 -20.2 240 15 280.7 280.8 273.1 283.3 0.90 7 688 3093 -21.1 -23.8 79 2.7 -21.5 242 16 280.5 280.6 272.9 282.9 0.81 8 643 3588 -25.3 -28.2 77 2.9 -25.7 248 18 281.2 281.3 272.9 283.0 0.58 9 522 5078 -32.9 -36.2 72 3.3 -33.2 266 25 289.3 289.4 276.9 290.4 0.33 10 500 5380 -35.1 -38.5 71 3.4 -35.4 270 27 290.2 290.3 277.2 291.1 0.27 11 404 6834 -46.9 -49.8 72 2.9 -47.0 265 33 293.2 293.2 278.4 293.5 0.10 12 400 6900 -47.1 -50.0 72 2.9 -47.2 265 33 293.8 293.8 278.7 294.1 0.10 13 300 8760 -55.7 -59.1 66 3.4 -55.8 270 44 306.8 306.8 284.2 307.0 0.04 14 293 8911 -56.3 -59.6 66 3.3 -56.3 270 44 308.1 308.1 284.7 308.2 0.04 15 287 9044 -56.5 -59.8 66 3.3 -56.6 271 43 309.6 309.6 285.2 309.8 0.04 16 250 9930 -54.5 -58.2 64 3.7 -54.6 275 38 325.0 325.1 290.3 325.3 0.06 17 200 11370 -51.7 -55.7 62 4.0 -51.8 270 31 350.9 350.9 296.9 351.3 0.10 18 186 11843 -50.7 -54.8 62 4.1 -50.9 270 31 359.9 359.9 298.8 360.4 0.12 19 150 13240 -52.7 -57.7 55 5.0 -52.9 270 31 379.3 379.3 302.2 379.8 0.11 20 100 15850 -54.1 -60.1 48 6.0 -54.4 260 29 423.2 423.2 308.2 423.8 0.12 21 70 18130 -54.7 -62.7 37 8.0 -55.2 270 29 467.4 467.4 312.5 468.1 0.12 22 56 19555 -56.9 -64.9 36 8.0 -57.4 267 25 493.1 493.2 314.5 493.8 0.11 23 51 20153 -53.9 -62.9 32 9.0 -54.6 265 23 513.5 513.6 315.9 514.6 0.16 24 50 20280 -54.1 -63.1 32 9.0 -54.9 265 23 516.0 516.0 316.1 517.0 0.16 25 36 22383 -54.9 -64.9 28 10.0 -55.9 249 24 564.7 564.8 318.9 566.0 0.17 26 30 23560 -50.5 -61.5 26 11.0 -52.3 240 25 607.0 607.1 321.0 609.4 0.32 27 29 23781 -50.1 -61.1 26 11.0 -52.0 614.0 614.1 321.3 616.7 0.35 28 26 24488 -54.5 -65.5 25 11.0 -55.9 621.0 621.0 321.6 622.7 0.22 29 25 24740 -53.1 -64.1 25 11.0 -54.8 632.0 632.1 322.0 634.2 0.28 TRP 293 8911 -56.3 -59.6 66 3.3 -56.3 270 44 308.1 308.1 284.7 308.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 74.84 % Est. max temperature: 1.90 C = 35.42 F Sfc-Lift cond lev (LCL): 887.44 mb = 1157.04 m = 3796.02 ft T: -7.36 C 700-500 lapse rate: 6.38 C/km ThetaE index: 1.72 C Layer 949.0- 850.0 mb Conv cond level (CCL): 820.89 mb = 1759.71 m = 5773.26 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 2.04 C = 35.67 F Cap Strength: 8.45 C Lifted Index: 9.00 C Risk: None Lifted Index @300 mb: 19.16 C Lifted Index @700 mb: 3.13 C Showalter Index: 8.01 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 22.50 C K Index: 10.20 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.12 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 48852.94 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 858.19 mb = 1418.24 m = 4652.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 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 ---------------------------------------------------------- 0 975 489 350 1 0.2 -1.0 | 108 12 -11.8 3.9 1 925 834 15 5 -1.3 -4.8 | 90 13 -13.2 0.1 2 850 1493 270 5 5.0 -0.0 | 125 8 -6.9 4.9 3 700 2965 240 15 13.0 7.5 | 185 12 1.1 12.4 4 500 5380 270 27 27.0 -0.0 | 252 16 15.1 4.9 5 400 6900 265 33 32.9 2.9 | 250 22 20.9 7.8 6 300 8760 270 44 44.0 -0.0 | 261 32 32.1 4.9 7 293 8911 270 44 44.0 -0.0 | 261 32 32.1 4.9 8 250 9930 275 38 37.9 -3.3 | 267 26 25.9 1.6 9 200 11370 270 31 31.0 -0.0 | 256 20 19.1 4.9 10 150 13240 270 31 31.0 -0.0 | 256 20 19.1 4.9 11 100 15850 260 29 28.6 5.0 | 239 19 16.6 9.9 12 70 18130 270 29 29.0 -0.0 | 254 18 17.1 4.9 13 50 20280 265 23 22.9 2.0 | 238 13 11.0 6.9 14 30 23560 240 25 21.7 12.5 | 209 20 9.7 17.4 Wind Parameters Mean winds (0-6000m): 262.3 at 17.2 knts Storm direction: 292.3 at 12.9 knts Shear (0-3000m) pos: 1.0 neg: 3.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -13.3 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 45.06 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 8 4 96 12| 4.1 0.0 4.1| 0.1 -13.3 -13.2 -26.3 -0.70| 5.9 -4.1 1000 341 4 95 11| 2.1 3.3 5.4| 11.8 -13.3 -1.5 -1.5 0.09| 6.5 0.6 1500 300 5 107 8| 1.4 3.4 4.7| 18.6 -13.3 5.3 3.5 0.28| 5.6 1.6 2000 275 6 127 7| 1.0 3.5 4.5| 25.6 -13.3 12.4 6.2 0.39| 5.2 2.0 2500 258 8 146 8| 0.8 3.6 4.4| 31.4 -13.3 18.1 7.2 0.41| 5.0 2.0 3000 253 9 156 8| 1.0 3.0 4.0| 41.4 -13.3 28.2 9.4 0.48| 4.7 2.2 4000 254 12 176 8| 1.5 2.2 3.8| 64.0 -13.3 50.7 12.7 0.58| 4.3 2.5 5000 260 15 198 8| 1.9 1.8 3.7| 88.1 -13.4 74.7 14.9 0.63| 4.2 2.6 6000 262 17 215 9| 1.6 1.8 3.5| 88.1 -15.8 72.3 12.1 0.56| 3.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251007.12.gif