UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053000.upa.cvt Date: 0000Z 30 MAY 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 30 MAY 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 142 SFC 967 489 3.4 -1.1 72 4.5 1.5 270 1 279.2 279.8 276.3 289.3 3.64 2 925 772 -1.1 -5.9 70 4.8 -2.9 305 17 278.2 278.6 274.3 285.6 2.66 3 882 1150 -4.5 -8.2 75 3.7 -5.7 305 14 278.5 278.9 274.0 285.1 2.33 4 850 1441 -5.5 -9.0 76 3.5 -6.7 305 11 280.4 280.8 275.0 286.9 2.27 5 700 2938 -15.1 -19.6 68 4.5 -16.1 255 11 285.8 286.0 276.3 289.2 1.15 6 679 3167 -16.1 -21.1 65 5.0 -17.1 251 12 287.1 287.3 276.8 290.3 1.05 7 500 5390 -33.1 -42.1 40 9.0 -33.7 210 19 292.7 292.7 278.3 293.3 0.19 8 406 6820 -44.7 -52.7 40 8.0 -45.0 266 19 295.6 295.6 279.5 295.9 0.07 9 400 6920 -45.1 -53.1 40 8.0 -45.3 270 19 296.4 296.4 279.8 296.6 0.07 10 362 7585 -47.9 -55.9 39 8.0 -48.1 305 19 301.2 301.2 281.9 301.4 0.05 11 342 7961 -48.3 -56.3 39 8.0 -48.5 300 18 305.6 305.6 283.7 305.8 0.05 12 300 8830 -46.3 -55.3 35 9.0 -46.6 290 17 320.1 320.1 288.9 320.4 0.07 13 250 10050 -42.9 -54.9 26 12.0 -43.5 275 19 342.3 342.3 295.0 342.7 0.09 14 215 11064 -41.5 -56.5 18 15.0 -42.4 261 14 359.5 359.6 298.7 359.9 0.08 15 200 11550 -43.3 -59.3 16 16.0 -44.1 255 11 364.2 364.2 299.5 364.5 0.06 16 150 13490 -44.5 -63.5 10 19.0 -45.5 240 17 393.4 393.4 304.3 393.6 0.05 17 100 16190 -46.3 -68.3 6 22.0 -47.6 215 9 438.3 438.3 309.7 438.5 0.04 18 87 17119 -45.1 -68.1 6 23.0 -46.7 238 8 458.5 458.5 311.7 458.8 0.05 19 72 18367 -51.1 -73.1 6 22.0 -52.2 270 7 471.3 471.3 312.8 471.4 0.03 20 70 18550 -51.5 -73.5 6 22.0 -52.5 275 7 474.2 474.2 313.0 474.4 0.03 21 62 19338 -49.7 -72.7 5 23.0 -51.1 217 6 494.9 495.0 314.6 495.1 0.03 22 57 19883 -53.1 -75.1 5 22.0 -54.2 177 6 499.3 499.3 314.9 499.4 0.03 23 50 20730 -50.5 -73.5 5 23.0 -52.1 115 5 524.5 524.5 316.6 524.7 0.04 24 49 20862 -49.7 -72.7 5 23.0 -51.4 116 5 529.4 529.4 316.9 529.7 0.04 25 33 23448 -50.9 -73.9 5 23.0 -53.0 135 15 589.6 589.6 320.2 590.0 0.05 26 30 24070 -50.3 -74.3 4 24.0 -52.7 140 17 607.5 607.5 321.0 607.9 0.05 27 21 26410 -48.1 -73.1 4 25.0 -51.9 679.4 679.4 323.8 680.2 0.09 TRP 362 7585 -47.9 -55.9 39 8.0 -48.1 305 19 301.2 301.2 281.9 301.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 935.27 mb = 702.82 m = 2305.82 ft Wetbulb zero: 952.62 mb = 584.49 m = 1917.60 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 63.13 % Est. max temperature: 5.66 C = 42.20 F Sfc-Lift cond lev (LCL): 901.92 mb = 972.59 m = 3190.88 ft T: -2.90 C 700-500 lapse rate: 7.34 C/km ThetaE index: 4.28 C Layer 925.0- 850.0 mb Conv cond level (CCL): 823.63 mb = 1683.96 m = 5524.75 ft Mean mixing ratio: 2.73 g/kg Conv temperature: 5.44 C = 41.79 F Cap Strength: 3.89 C Lifted Index: 5.96 C Risk: None Lifted Index @300 mb: 24.05 C Lifted Index @700 mb: 3.04 C Showalter Index: 5.49 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.10 C K Index: 14.10 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.26 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 52031.27 J/kg Cap Strength: 5.87 C Lift Cond Lev (LCL): 857.65 mb = 1370.42 m = 4496.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 ---------------------------------------------------------- 0 967 489 270 1 1.0 -0.0 | 98 10 -9.7 1.3 1 925 772 305 17 13.9 -9.8 | 339 9 3.2 -8.4 2 850 1441 305 11 9.0 -6.3 | 19 5 -1.7 -5.0 3 700 2938 255 11 10.6 2.8 | 179 4 -0.1 4.2 4 500 5390 210 19 9.5 16.5 | 176 18 -1.2 17.8 5 400 6920 270 19 19.0 -0.0 | 261 8 8.3 1.3 6 362 7585 305 19 15.6 -10.9 | 333 11 4.9 -9.6 7 300 8830 290 17 16.0 -5.8 | 311 7 5.3 -4.5 8 250 10050 275 19 18.9 -1.7 | 272 8 8.2 -0.4 9 200 11550 255 11 10.6 2.8 | 179 4 -0.1 4.2 10 150 13490 240 17 14.7 8.5 | 202 11 4.0 9.8 11 100 16190 215 9 5.2 7.4 | 147 10 -5.5 8.7 12 70 18550 275 7 7.0 -0.6 | 101 4 -3.7 0.7 13 50 20730 115 5 -4.5 2.1 | 103 16 -15.2 3.4 14 30 24070 140 17 -10.9 13.0 | 124 26 -21.6 14.3 Wind Parameters Mean winds (0-6000m): 246.9 at 14.4 knts Storm direction: 276.9 at 10.8 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -9.4 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 21.26 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 ------------------------------------------------------------------------------- 500 304 12 12 5| 14.7 0.0 14.7| 2.4 -8.2 -5.8 -11.5 -0.42| 20.0 -8.5 1000 305 12 6 6| 7.3 2.1 9.4| 7.7 -8.2 -0.5 -0.5 -0.21| 12.2 -2.6 1500 302 12 7 5| 4.9 2.0 6.9| 7.7 -8.8 -1.1 -0.8 -0.21| 9.2 -2.0 2000 297 12 4 4| 3.7 2.2 5.9| 7.7 -9.0 -1.3 -0.7 -0.24| 7.8 -1.9 2500 290 12 358 3| 2.9 2.4 5.4| 7.7 -9.4 -1.7 -0.7 -0.24| 6.9 -1.6 3000 284 12 339 2| 2.4 2.4 4.9| 8.6 -9.4 -0.8 -0.3 -0.20| 6.1 -1.2 4000 268 12 224 2| 1.8 2.5 4.4| 8.7 -11.3 -2.6 -0.6 -0.19| 5.3 -1.0 5000 252 13 200 6| 1.5 2.5 4.0| 13.6 -20.2 -6.6 -1.3 -0.18| 5.0 -0.9 6000 247 14 200 7| 2.3 2.1 4.4| 52.6 -20.2 32.3 5.4 0.03| 5.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250530.00.gif