UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060512.upa.cvt Date: 1200Z 5 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 5 JUN 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 36 325 7 SFC 993 96 18.2 4.2 39 14.0 10.7 325 7 291.9 292.9 284.2 307.0 5.20 2 925 694 11.8 -4.2 32 16.0 4.7 310 17 291.4 291.9 281.4 300.3 3.02 3 850 1394 5.4 -6.6 42 12.0 0.5 290 15 291.8 292.3 281.3 299.9 2.74 4 780 2087 -1.3 -8.3 59 7.0 -3.9 297 16 291.9 292.3 281.2 299.7 2.62 5 778 2107 -1.5 -8.5 59 7.0 -4.1 297 16 291.9 292.3 281.1 299.6 2.58 6 746 2441 -2.3 -17.3 31 15.0 -6.8 300 16 294.5 294.8 280.7 298.6 1.32 7 720 2723 -2.7 -17.7 30 15.0 -7.2 303 17 297.1 297.3 281.8 301.2 1.32 8 700 2945 -4.5 -22.5 23 18.0 -9.2 305 17 297.5 297.7 281.5 300.4 0.90 9 668 3310 -7.7 -25.7 22 18.0 -11.9 304 17 297.9 298.0 281.4 300.2 0.71 10 611 3997 -10.7 -38.7 8 28.0 -15.2 303 18 302.2 302.2 282.5 302.9 0.22 11 500 5500 -22.3 -32.3 40 10.0 -23.8 300 19 305.9 305.9 284.4 307.6 0.51 12 492 5618 -22.9 -32.9 40 10.0 -24.4 299 19 306.5 306.6 284.7 308.2 0.49 13 400 7100 -35.1 -50.1 20 15.0 -36.0 280 17 309.4 309.4 285.2 309.7 0.10 14 332 8371 -45.5 -60.5 17 15.0 -45.9 325 5 312.0 312.1 286.1 312.2 0.03 15 306 8917 -43.7 -59.7 15 16.0 -44.2 273 15 321.9 321.9 289.4 322.1 0.04 16 300 9050 -43.7 -59.7 15 16.0 -44.2 260 17 323.8 323.8 289.9 323.9 0.04 17 250 10280 -41.1 -64.1 7 23.0 -42.1 260 25 345.0 345.0 295.6 345.1 0.03 18 241 10529 -40.7 -64.7 6 24.0 -41.7 259 24 349.2 349.2 296.5 349.3 0.03 19 227 10935 -42.5 -68.5 4 26.0 -43.4 258 22 352.5 352.5 297.2 352.5 0.02 20 200 11790 -42.5 -69.5 4 27.0 -43.5 255 19 365.5 365.5 299.8 365.6 0.02 21 150 13720 -44.9 -70.9 4 26.0 -46.0 250 17 392.7 392.7 304.2 392.8 0.02 22 100 16410 -48.5 -73.5 4 25.0 -49.6 250 5 434.0 434.0 309.3 434.1 0.02 23 70 18730 -52.1 -76.1 4 24.0 -53.1 225 11 472.9 472.9 312.9 473.0 0.02 24 64 19313 -52.3 -76.3 4 24.0 -53.4 198 9 484.8 484.8 313.8 484.9 0.02 25 50 20920 -51.5 -75.5 4 24.0 -52.9 125 3 522.1 522.1 316.4 522.3 0.03 26 30 24240 -49.5 -74.5 4 25.0 -52.1 80 9 609.7 609.7 321.0 610.1 0.05 27 25 25440 -49.3 -74.3 4 25.0 -52.4 64 10 642.9 642.9 322.4 643.4 0.06 28 20 26920 -45.9 -71.9 4 26.0 -50.5 45 11 695.7 695.7 324.3 696.7 0.12 29 15 28859 -40.3 -67.3 4 27.0 -48.2 774.0 774.1 326.7 776.8 0.30 TRP 332 8371 -45.5 -60.5 17 15.0 -45.9 325 5 312.0 312.1 286.1 312.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 793.58 mb = 1952.52 m = 6405.82 ft Wetbulb zero: 842.27 mb = 1467.66 m = 4815.11 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 30.68 % Est. max temperature: 18.08 C = 64.55 F Sfc-Lift cond lev (LCL): 805.13 mb = 1831.33 m = 6008.23 ft T: 1.17 C 700-500 lapse rate: 6.97 C/km ThetaE index: 8.36 C Layer 925.0- 720.0 mb Conv cond level (CCL): 692.00 mb = 3034.60 m = 9955.93 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 23.86 C = 74.95 F Cap Strength: 4.75 C Lifted Index: 4.93 C Risk: None Lifted Index @300 mb: 15.17 C Lifted Index @700 mb: 3.51 C Showalter Index: 6.68 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 15.70 C K Index: 3.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.21 J/kg Max Up Vert Vel: 0.64 m/s Conv Inhibition (B-): 50211.37 J/kg Cap Strength: 4.88 C Lift Cond Lev (LCL): 754.21 mb = 2354.25 m = 7723.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 13 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 ---------------------------------------------------------- 0 993 96 325 7 4.0 -5.7 | 159 6 -2.0 5.3 1 925 694 310 17 13.0 -10.9 | 269 7 7.0 0.1 2 850 1394 290 15 14.1 -5.1 | 234 10 8.0 5.9 3 700 2945 305 17 13.9 -9.8 | 261 8 7.9 1.3 4 500 5500 300 19 16.5 -9.5 | 262 11 10.4 1.5 5 400 7100 280 17 16.7 -3.0 | 233 13 10.7 8.1 6 332 8371 325 5 2.9 -4.1 | 155 8 -3.2 6.9 7 300 9050 260 17 16.7 3.0 | 217 18 10.7 14.0 8 250 10280 260 25 24.6 4.3 | 230 24 18.6 15.4 9 200 11790 255 19 18.4 4.9 | 218 20 12.3 15.9 10 150 13720 250 17 16.0 5.8 | 210 20 9.9 16.8 11 100 16410 250 5 4.7 1.7 | 174 13 -1.4 12.7 12 70 18730 225 11 7.8 7.8 | 185 19 1.7 18.8 13 50 20920 125 3 -2.5 1.7 | 146 15 -8.5 12.7 14 30 24240 80 9 -8.9 -1.6 | 122 18 -14.9 9.5 15 20 26920 45 11 -7.8 -7.8 | 103 14 -13.8 3.3 Wind Parameters Mean winds (0-6000m): 301.2 at 16.8 knts Storm direction: 331.2 at 12.6 knts Shear (0-3000m) pos: 0.7 neg: 1.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -11.2 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 5.67 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 ------------------------------------------------------------------------------- 500 315 11 210 4| 0.0 8.9 8.9| 6.4 0.0 6.4 12.8 0.76| 9.1 6.9 1000 310 14 244 5| 0.0 5.2 5.2| 7.5 -6.3 1.2 1.2 0.30| 7.2 2.2 1500 304 14 242 7| 0.0 3.5 3.5| 8.8 -11.2 -2.4 -1.6 0.16| 5.9 0.9 2000 301 15 242 7| 0.4 2.6 3.0| 12.0 -11.2 0.8 0.4 0.22| 4.8 1.0 2500 301 15 244 8| 0.6 2.1 2.7| 15.1 -11.2 3.9 1.6 0.27| 4.1 1.1 3000 301 15 246 8| 0.7 1.7 2.4| 17.3 -11.2 6.1 2.0 0.30| 3.6 1.1 4000 302 16 250 8| 0.5 1.4 2.0| 17.5 -11.2 6.3 1.6 0.29| 2.9 0.8 5000 302 16 253 8| 0.4 1.2 1.7| 17.6 -11.2 6.4 1.3 0.28| 2.4 0.7 6000 301 17 254 9| 0.3 1.1 1.5| 17.6 -18.0 -0.4 -0.1 0.16| 2.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250605.12.gif