UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 23 APR 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 159 SFC 969 489 1.4 -6.6 55 8.0 -1.5 160 7 277.0 277.4 273.3 283.8 2.40 2 965 516 3.2 -6.8 48 10.0 -0.4 162 8 279.2 279.6 274.5 285.9 2.38 3 934 726 1.2 -13.8 32 15.0 -3.4 180 13 279.8 280.0 273.3 283.9 1.41 4 925 788 0.4 -14.6 31 15.0 -4.0 185 15 279.7 279.9 273.2 283.6 1.33 5 850 1459 -5.1 -16.1 42 11.0 -8.1 220 19 280.8 281.0 273.8 284.6 1.28 6 784 2087 -10.5 -18.5 52 8.0 -12.4 249 18 281.6 281.8 274.0 284.9 1.13 7 760 2328 -8.3 -22.3 31 14.0 -11.5 260 18 286.5 286.6 276.2 289.1 0.84 8 719 2756 -10.7 -19.7 48 9.0 -12.9 280 17 288.4 288.6 277.6 291.8 1.11 9 700 2962 -10.7 -18.7 52 8.0 -12.8 290 17 290.6 290.9 278.9 294.5 1.25 10 696 3006 -10.5 -18.5 52 8.0 -12.6 291 17 291.3 291.6 279.2 295.3 1.28 11 677 3219 -10.9 -17.9 56 7.0 -12.8 293 19 293.2 293.4 280.2 297.5 1.38 12 631 3757 -14.3 -20.3 60 6.0 -15.7 301 23 295.3 295.5 280.9 299.1 1.21 13 622 3867 -12.3 -20.3 51 8.0 -14.3 302 23 298.8 299.0 282.4 302.7 1.22 14 500 5500 -23.9 -29.9 58 6.0 -24.9 325 35 303.9 304.0 283.8 306.0 0.64 15 499 5515 -23.9 -29.9 58 6.0 -24.9 325 35 304.1 304.2 283.9 306.2 0.64 16 486 5707 -24.9 -30.9 57 6.0 -25.8 324 35 305.1 305.3 284.2 307.2 0.60 17 400 7090 -36.5 -43.5 48 7.0 -37.0 320 38 307.6 307.6 284.7 308.3 0.20 18 323 8529 -48.9 -56.9 39 8.0 -49.1 320 45 309.8 309.8 285.3 310.0 0.05 19 300 9010 -51.9 -59.9 38 8.0 -52.1 320 48 312.2 312.2 286.2 312.3 0.04 20 258 9973 -59.5 -67.5 35 8.0 -59.6 328 53 314.8 314.8 287.0 314.8 0.02 21 250 10170 -60.1 -68.1 34 8.0 -60.2 330 54 316.7 316.7 287.7 316.8 0.02 22 218 11022 -64.7 -72.7 32 8.0 -64.7 335 48 322.3 322.3 289.5 322.3 0.01 23 200 11560 -58.5 -66.5 35 8.0 -58.6 325 42 340.1 340.1 294.4 340.2 0.02 24 198 11623 -57.5 -65.5 35 8.0 -57.6 325 42 342.7 342.7 295.0 342.8 0.03 25 150 13380 -53.9 -62.9 32 9.0 -54.2 315 33 377.2 377.2 301.8 377.5 0.05 26 127 14454 -51.9 -62.9 26 11.0 -52.4 313 28 399.2 399.2 305.2 399.5 0.06 27 100 16000 -52.9 -65.9 19 13.0 -53.5 310 21 425.5 425.5 308.4 425.8 0.05 28 70 18300 -51.5 -69.5 10 18.0 -52.5 315 15 474.2 474.2 313.0 474.5 0.05 29 50 20480 -50.5 -71.5 7 21.0 -52.0 275 7 524.5 524.5 316.6 524.8 0.05 30 43 21463 -50.5 -72.5 6 22.0 -52.2 310 6 547.6 547.6 318.0 547.9 0.05 31 31 23579 -53.9 -77.9 4 24.0 -55.6 27 3 592.1 592.1 320.3 592.3 0.03 32 30 23790 -52.5 -77.5 3 25.0 -54.5 35 3 601.5 601.5 320.7 601.8 0.03 33 27 24476 -49.3 -74.3 4 25.0 -52.2 628.9 628.9 321.9 629.4 0.06 34 23 25519 -52.9 -76.9 4 24.0 -55.2 647.8 647.8 322.6 648.2 0.05 TRP 218 11022 -64.7 -72.7 32 8.0 -64.7 335 48 322.3 322.3 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 919.55 mb = 836.80 m = 2745.37 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 48.50 % Est. max temperature: 5.50 C = 41.91 F Sfc-Lift cond lev (LCL): 855.27 mb = 1409.98 m = 4625.86 ft T: -4.70 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.30 C Layer 934.0- 850.0 mb Conv cond level (CCL): 545.99 mb = 4841.75 m = 15884.81 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 26.05 C = 78.89 F Cap Strength: 14.52 C Lifted Index: 16.69 C Risk: None Lifted Index @300 mb: 19.80 C Lifted Index @700 mb: 8.85 C Showalter Index: 16.45 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 7.80 C K Index: -5.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.34 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 48334.18 J/kg Cap Strength: 16.52 C Lift Cond Lev (LCL): 749.60 mb = 2434.10 m = 7985.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 18 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 ---------------------------------------------------------- 0 969 489 160 7 -2.4 6.6 | 153 25 -11.3 22.1 1 925 788 185 15 1.3 14.9 | 166 31 -7.6 30.4 2 850 1459 220 19 12.2 14.6 | 186 30 3.3 30.1 3 700 2962 290 17 16.0 -5.8 | 216 12 7.0 9.7 4 500 5500 325 35 20.1 -28.7 | 320 17 11.1 -13.2 5 400 7090 320 38 24.4 -29.1 | 311 21 15.5 -13.6 6 300 9010 320 48 30.9 -36.8 | 314 31 21.9 -21.3 7 250 10170 330 54 27.0 -46.8 | 330 36 18.0 -31.3 8 218 11022 335 48 20.3 -43.5 | 338 30 11.3 -28.0 9 200 11560 325 42 24.1 -34.4 | 321 24 15.1 -18.9 10 150 13380 315 33 23.3 -23.3 | 299 16 14.4 -7.8 11 100 16000 310 21 16.1 -13.5 | 254 7 7.1 2.0 12 70 18300 315 15 10.6 -10.6 | 199 5 1.7 4.9 13 50 20480 275 7 7.0 -0.6 | 172 15 -2.0 14.9 14 30 23790 35 3 -1.7 -2.5 | 141 17 -10.7 13.0 Wind Parameters Mean winds (0-6000m): 300.0 at 23.9 knts Storm direction: 330.0 at 17.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 225.2 neg: 0.0 tot: 225.2 m^2/s^2 ave: 75.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 132.61 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 ------------------------------------------------------------------------------- 500 183 13 163 29| 11.6 0.0 11.6| 75.0 0.0 75.0 150.0 0.77| 12.8 9.9 1000 198 15 172 30| 8.6 0.0 8.6|142.7 0.0 142.7 142.7 0.86| 10.8 9.2 1500 211 16 179 29| 6.5 0.0 6.5|181.3 0.0 181.3 120.8 0.81| 9.8 8.0 2000 222 17 184 28| 5.4 0.0 5.4|203.3 0.0 203.3 101.6 0.76| 9.2 7.0 2500 232 17 189 26| 4.6 0.0 4.6|212.5 0.0 212.5 85.0 0.69| 8.8 6.0 3000 244 17 195 24| 4.5 0.0 4.5|225.2 0.0 225.2 75.1 0.71| 8.0 5.7 4000 267 19 211 19| 4.4 0.0 4.4|252.6 0.0 252.6 63.2 0.76| 7.2 5.5 5000 289 21 233 14| 4.3 0.0 4.3|287.6 0.0 287.6 57.5 0.78| 6.8 5.3 6000 300 24 253 12| 3.6 0.2 3.8|287.6 -7.9 279.7 46.6 0.72| 5.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250423.12.gif