UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052912.upa.cvt Date: 1200Z 29 MAY 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 29 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 105 SFC 963 489 6.2 0.2 65 6.0 3.5 30 3 282.4 283.1 278.4 293.7 4.03 2 941 634 3.2 -2.8 65 6.0 0.7 24 8 281.2 281.8 276.9 290.5 3.30 3 925 741 2.4 -3.6 65 6.0 -0.0 20 11 281.8 282.3 277.0 290.7 3.16 4 850 1419 -2.5 -6.6 73 4.1 -4.0 345 5 283.5 284.0 277.3 291.4 2.74 5 750 2399 -9.5 -11.9 83 2.4 -10.2 339 5 286.3 286.6 277.8 292.3 2.05 6 741 2492 -8.7 -11.0 83 2.3 -9.4 338 5 288.1 288.5 278.9 294.7 2.23 7 700 2930 -12.7 -15.1 82 2.4 -13.3 335 5 288.4 288.7 278.4 293.5 1.69 8 500 5400 -31.9 -35.6 70 3.7 -32.3 300 5 294.1 294.2 279.3 295.4 0.37 9 461 5967 -36.5 -40.3 68 3.8 -36.8 269 9 295.3 295.4 279.6 296.2 0.25 10 400 6930 -45.3 -49.6 62 4.3 -45.4 215 15 296.1 296.1 279.8 296.5 0.10 11 358 7663 -51.7 -56.3 58 4.6 -51.8 210 29 297.1 297.1 280.1 297.3 0.05 12 300 8830 -45.5 -50.5 57 5.0 -45.7 230 21 321.2 321.3 289.3 321.7 0.12 13 285 9172 -43.9 -49.9 51 6.0 -44.2 233 20 328.3 328.3 291.4 328.8 0.14 14 250 10050 -42.9 -49.9 46 7.0 -43.3 240 17 342.3 342.3 295.0 342.9 0.16 15 205 11393 -41.7 -51.7 33 10.0 -42.5 240 21 364.2 364.2 299.6 364.9 0.16 16 200 11560 -42.3 -52.3 33 10.0 -43.0 240 21 365.8 365.8 299.9 366.5 0.15 17 150 13490 -44.3 -56.3 25 12.0 -45.2 225 17 393.7 393.8 304.4 394.3 0.12 18 100 16200 -46.5 -60.5 19 14.0 -47.6 220 17 437.9 437.9 309.7 438.5 0.11 19 70 18540 -51.7 -66.7 15 15.0 -52.6 240 3 473.8 473.8 313.0 474.2 0.07 20 67 18824 -52.5 -67.5 15 15.0 -53.4 230 4 478.0 478.0 313.3 478.4 0.06 21 52 20474 -50.3 -66.3 13 16.0 -51.7 174 10 519.1 519.1 316.3 519.7 0.10 22 50 20730 -51.1 -67.1 13 16.0 -52.4 165 11 523.1 523.1 316.5 523.7 0.09 23 32 23637 -50.5 -66.5 13 16.0 -52.5 143 14 595.9 595.9 320.5 597.0 0.16 24 32 23637 -49.9 -66.9 12 17.0 -52.1 143 14 597.5 597.5 320.5 598.6 0.15 25 30 24060 -48.5 -65.5 12 17.0 -51.1 140 15 612.4 612.5 321.2 613.9 0.19 26 28 24514 -48.1 -65.1 12 17.0 -50.9 121 14 625.7 625.8 321.8 627.4 0.22 27 21 26423 -44.3 -63.3 10 19.0 -49.0 43 8 690.9 691.0 324.3 694.0 0.37 28 20 26750 -44.3 -64.3 9 20.0 -49.2 30 7 700.6 700.7 324.6 703.5 0.34 29 15 28683 -43.1 -64.1 8 21.0 -49.4 764.6 764.9 326.4 769.0 0.46 30 13 29648 -42.9 -64.9 7 22.0 -49.9 797.3 797.5 327.3 802.0 0.48 TRP 358 7663 -51.7 -56.3 58 4.6 -51.8 210 29 297.1 297.1 280.1 297.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: 888.27 mb = 1073.08 m = 3520.57 ft Wetbulb zero: 925.82 mb = 735.49 m = 2413.01 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 75.47 % Est. max temperature: 8.32 C = 46.97 F Sfc-Lift cond lev (LCL): 878.16 mb = 1157.68 m = 3798.13 ft T: -0.61 C 700-500 lapse rate: 7.77 C/km ThetaE index: 3.18 C Layer 941.0- 925.0 mb Conv cond level (CCL): 807.03 mb = 1825.10 m = 5987.78 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 8.48 C = 47.26 F Cap Strength: 2.91 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 21.36 C Lifted Index @700 mb: 2.16 C Showalter Index: 3.30 C Risk: None Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 25.30 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.61 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 62429.78 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 837.41 mb = 1535.85 m = 5038.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 5 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 ---------------------------------------------------------- 0 963 489 30 3 -1.5 -2.6 | 129 3 -2.4 1.9 1 925 741 20 11 -3.8 -10.3 | 38 7 -4.6 -5.9 2 850 1419 345 5 1.3 -4.8 | 308 1 0.4 -0.3 3 700 2930 335 5 2.1 -4.5 | 272 1 1.3 -0.0 4 500 5400 300 5 4.3 -2.5 | 240 4 3.5 2.0 5 400 6930 215 15 8.6 12.3 | 205 18 7.8 16.8 6 358 7663 210 29 14.5 25.1 | 205 33 13.6 29.6 7 300 8830 230 21 16.1 13.5 | 220 24 15.2 18.0 8 250 10050 240 17 14.7 8.5 | 227 19 13.9 13.0 9 200 11560 240 21 18.2 10.5 | 229 23 17.3 15.0 10 150 13490 225 17 12.0 12.0 | 214 20 11.2 16.5 11 100 16200 220 17 10.9 13.0 | 210 20 10.1 17.5 12 70 18540 240 3 2.6 1.5 | 196 6 1.7 6.0 13 50 20730 165 11 -2.8 10.6 | 166 16 -3.7 15.1 14 30 24060 140 15 -9.6 11.5 | 147 19 -10.5 16.0 15 20 26750 30 7 -3.5 -6.1 | 70 5 -4.4 -1.6 Wind Parameters Mean winds (0-6000m): 319.2 at 6.1 knts Storm direction: 349.2 at 4.6 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 132.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -10.3 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 7.03 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 18 8 46 5| 0.0 6.3 6.3| 0.0 -8.9 -8.9 -17.7 -0.74| 10.9 -8.1 1000 12 8 40 4| 0.0 1.9 1.9| 0.0 -10.1 -10.1 -10.1 -0.66| 7.9 -5.2 1500 5 7 33 3| 0.0 1.3 1.3| 0.0 -10.1 -10.1 -6.8 -0.66| 5.3 -3.5 2000 360 6 25 2| 0.0 1.0 1.0| 0.0 -10.2 -10.2 -5.1 -0.66| 4.1 -2.7 2500 356 6 15 2| 0.0 0.9 0.9| 0.0 -10.2 -10.2 -4.1 -0.65| 3.3 -2.2 3000 352 6 3 1| 0.0 0.8 0.8| 0.0 -10.3 -10.3 -3.4 -0.64| 2.9 -1.9 4000 345 6 328 1| 0.0 0.7 0.7| 0.0 -10.7 -10.7 -2.7 -0.63| 2.3 -1.5 5000 337 6 295 1| 0.0 0.7 0.7| 0.2 -11.2 -10.9 -2.2 -0.59| 2.0 -1.2 6000 319 6 272 3| 0.0 1.3 1.3| 0.4 -23.9 -23.5 -3.9 -0.51| 2.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250529.12.gif