UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 19 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 -202 1 925 432 2 850 1104 3 700 2576 SFC 637 3234 -71.7 -79.7 29 8.0 -71.7 270 6 229.2 229.2 229.0 229.2 0.00 5 500 4890 -42.1 -52.1 33 10.0 -42.4 230 26 281.7 281.7 272.3 281.9 0.06 6 400 6370 -52.3 -63.3 25 11.0 -52.4 235 34 287.0 287.0 275.2 287.1 0.02 7 300 8180 -61.9 -68.9 39 7.0 -62.0 250 33 298.1 298.1 280.5 298.1 0.01 8 292 8347 -62.5 -68.5 44 6.0 -62.6 250 35 299.5 299.5 281.1 299.6 0.01 9 250 9310 -60.1 -74.1 14 14.0 -60.2 260 27 316.7 316.7 287.7 316.7 0.01 10 200 10720 -56.7 -82.7 2 26.0 -56.9 275 22 343.0 343.0 295.0 343.0 0.00 11 150 12540 -56.1 -84.1 2 28.0 -56.4 275 22 373.4 373.4 301.2 373.4 0.00 12 100 15090 -59.9 -85.9 2 26.0 -60.2 290 30 412.0 412.0 306.7 412.0 0.00 TRP 292 8347 -62.5 -68.5 44 6.0 -62.6 250 35 299.5 299.5 281.1 299.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 31.03 % Est. max temperature: -24.96 C = -12.93 F Sfc-Lift cond lev (LCL): 533.85 mb = 4442.07 m = 14573.54 ft T: -50.11 C Conv cond level (CCL): 637.00 mb = 3234.00 m = 10610.11 ft Mean mixing ratio: 0.01 g/kg Conv temperature: -64.03 C = -83.26 F Cap Strength: 13.27 C Lifted Index: 28.13 C Risk: None Lifted Index @300 mb: 35.90 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.17 J/kg Max Up Vert Vel: 11.76 m/s Conv Inhibition (B-): 24665.79 J/kg Cap Strength: 27.12 C Lift Cond Lev (LCL): 542.84 mb = 4327.86 m = 14198.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 21 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 ---------------------------------------------------------- 0 637 3234 270 6 6.0 -0.0 | 92 15 -14.8 0.5 1 500 4890 230 26 19.9 16.7 | 177 17 -0.9 17.2 2 400 6370 235 34 27.9 19.5 | 199 21 7.1 20.0 3 300 8180 250 33 31.0 11.3 | 221 16 10.2 11.8 4 292 8347 250 35 32.9 12.0 | 224 17 12.1 12.5 5 250 9310 260 27 26.6 4.7 | 228 8 5.8 5.2 6 200 10720 275 22 21.9 -1.9 | 321 2 1.1 -1.4 7 150 12540 275 22 21.9 -1.9 | 321 2 1.1 -1.4 8 100 15090 290 30 28.2 -10.3 | 323 12 7.4 -9.7 Wind Parameters Mean winds (0-6000m): 241.4 at 27.7 knts Storm direction: 271.4 at 20.8 knts Shear (0-3000m) pos: 1.0 neg: 4.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 74.1 neg: 0.0 tot: 74.1 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.31 Bulk Shear: 52.74 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 ------------------------------------------------------------------------------- 500 227 8 112 16| 0.0 6.5 6.5| 10.0 0.0 10.0 19.9 0.52| 6.5 3.4 1000 238 12 121 13| 0.0 6.6 6.6| 24.7 0.0 24.7 24.7 0.74| 6.8 5.0 1500 238 15 136 12| 0.0 6.7 6.7| 37.8 0.0 37.8 25.2 0.69| 7.1 4.9 2000 236 18 150 12| 0.0 6.0 6.0| 48.8 0.0 48.8 24.4 0.66| 6.4 4.3 2500 234 20 160 13| 0.6 4.8 5.4| 61.2 0.0 61.2 24.5 0.69| 5.7 3.9 3000 234 22 168 14| 1.0 4.0 5.0| 74.1 0.0 74.1 24.7 0.70| 5.3 3.7 4000 236 25 180 15| 1.0 3.0 4.1| 94.5 0.0 94.5 23.6 0.71| 4.6 3.3 5000 238 27 188 15| 1.2 2.4 3.6|112.1 0.0 112.1 22.4 0.72| 4.2 3.0 6000 241 28 194 14| 1.2 2.0 3.2|118.5 0.0 118.5 19.7 0.61| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250419.11.gif