UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 27 APR 25 Station: 89625 WMO ident: 89625 Latitude: -75.10 Longitude: 123.41 Elevation: 3234.00 ------------------------------------------------------------------------------- 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 -64 1 925 563 2 850 1227 3 700 2684 SFC 647 3234 -53.7 -60.7 42 7.0 -53.8 170 13 248.6 248.6 247.4 248.6 0.02 5 500 4990 -44.3 -47.8 68 3.5 -44.4 125 44 279.0 279.0 270.8 279.4 0.10 6 400 6450 -54.7 -57.7 69 3.0 -54.8 120 37 283.9 283.9 273.5 284.0 0.04 7 338 7508 -61.3 -63.7 73 2.4 -61.3 115 30 288.9 288.9 276.1 289.0 0.02 8 300 8250 -59.1 -69.1 26 10.0 -59.2 125 21 302.0 302.0 282.2 302.1 0.01 9 250 9400 -57.1 -73.1 11 16.0 -57.3 130 20 321.2 321.2 289.1 321.2 0.01 10 200 10820 -56.9 -82.9 2 26.0 -57.1 170 15 342.7 342.7 295.0 342.7 0.00 11 150 12630 -59.1 -85.1 2 26.0 -59.3 210 8 368.3 368.3 300.2 368.3 0.00 12 100 15140 -63.1 -87.1 3 24.0 -63.3 250 12 405.8 405.8 306.0 405.8 0.00 TRP 338 7508 -61.3 -63.7 73 2.4 -61.3 115 30 288.9 288.9 276.1 289.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5054.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 55.04 % Est. max temperature: -26.67 C = -16.01 F Sfc-Lift cond lev (LCL): 566.82 mb = 4135.45 m = 13567.57 ft T: -48.87 C Conv cond level (CCL): 353.98 mb = 7217.80 m = 23680.16 ft Mean mixing ratio: 0.04 g/kg Conv temperature: -19.27 C = -2.68 F Cap Strength: 8.56 C Lifted Index: 16.97 C Risk: None Lifted Index @300 mb: 30.94 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.22 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 20322.05 J/kg Cap Strength: 15.99 C Lift Cond Lev (LCL): 545.03 mb = 4402.52 m = 14443.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 23 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 ---------------------------------------------------------- 0 647 3234 170 13 -2.3 12.8 | 317 11 7.5 -8.0 1 500 4990 125 44 -36.0 25.2 | 100 27 -26.3 4.5 2 400 6450 120 37 -32.0 18.5 | 84 22 -22.3 -2.3 3 338 7508 115 30 -27.2 12.7 | 65 19 -17.4 -8.1 4 300 8250 125 21 -17.2 12.0 | 40 11 -7.4 -8.7 5 250 9400 130 20 -15.3 12.9 | 35 10 -5.6 -7.9 6 200 10820 170 15 -2.6 14.8 | 310 9 7.2 -6.0 7 150 12630 210 8 4.0 6.9 | 315 20 13.8 -13.8 8 100 15140 250 12 11.3 4.1 | 308 27 21.0 -16.7 Wind Parameters Mean winds (0-6000m): 124.8 at 30.6 knts Storm direction: 154.8 at 23.0 knts Shear (0-3000m) pos: 0.0 neg: 5.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -68.1 tot: -68.1 m^2/s^2 ave: -22.7 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 29.08 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 ------------------------------------------------------------------------------- 500 130 16 13 11| 0.0 9.9 9.9| 0.0 -3.0 -3.0 -6.1 -0.19| 9.9 -1.8 1000 138 21 39 7| 0.0 10.2 10.2| 0.0 -4.9 -4.9 -4.9 -0.29| 10.9 -3.1 1500 137 26 77 8| 0.0 10.4 10.4| 0.0 -17.0 -17.0 -11.3 -0.28| 11.3 -3.1 2000 133 30 89 12| 0.0 9.0 9.0| 0.0 -39.0 -39.0 -19.5 -0.31| 10.4 -3.2 2500 130 33 91 15| 0.0 6.8 6.8| 0.0 -53.9 -53.9 -21.6 -0.34| 8.9 -3.0 3000 129 34 91 17| 0.0 5.3 5.3| 0.0 -68.1 -68.1 -22.7 -0.37| 7.9 -2.9 4000 126 34 88 18| 0.0 3.4 3.4| 0.0-102.3-102.3 -25.6 -0.44| 6.8 -3.0 5000 125 33 82 17| 1.2 2.7 3.9| 0.0-134.0-134.0 -26.8 -0.48| 6.6 -3.2 6000 125 31 78 16| 1.1 2.3 3.4| 0.0-136.9-136.9 -22.8 -0.48| 5.7 -2.7 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250427.11.gif