UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 2 MAY 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 70 170 3 SFC 999 78 4.4 -10.6 33 15.0 -0.6 170 3 277.6 277.9 272.6 282.5 1.70 2 980 234 2.4 -9.6 41 12.0 -1.6 177 3 277.1 277.5 272.6 282.5 1.88 3 959 409 4.6 -8.4 38 13.0 -0.1 186 4 281.1 281.5 275.2 287.2 2.11 4 925 703 4.6 -11.4 30 16.0 -0.9 200 5 284.0 284.3 276.2 289.1 1.73 5 900 924 3.8 -12.2 30 16.0 -1.6 244 6 285.4 285.7 276.8 290.3 1.66 6 850 1381 0.0 -15.0 31 15.0 -4.6 335 7 286.1 286.4 276.8 290.3 1.40 7 744 2436 -8.5 -20.5 37 12.0 -11.4 308 8 288.0 288.2 277.2 291.1 1.00 8 709 2811 -9.5 -23.5 31 14.0 -12.6 298 9 290.9 291.0 278.3 293.4 0.81 9 700 2910 -10.3 -24.3 31 14.0 -13.3 295 9 291.1 291.2 278.4 293.5 0.76 10 651 3464 -14.5 -24.5 42 10.0 -16.6 303 13 292.4 292.6 279.1 295.0 0.81 11 645 3534 -14.3 -24.3 42 10.0 -16.4 304 13 293.4 293.6 279.6 296.1 0.83 12 616 3882 -13.9 -26.9 32 13.0 -16.5 308 16 297.8 297.9 281.3 300.0 0.69 13 500 5430 -25.3 -38.3 29 13.0 -26.8 330 27 302.2 302.2 282.7 303.2 0.28 14 400 7000 -36.7 -47.7 31 11.0 -37.4 340 25 307.3 307.3 284.5 307.8 0.13 15 326 8392 -47.5 -57.5 31 10.0 -47.8 1 25 310.9 310.9 285.7 311.1 0.05 16 300 8940 -50.3 -60.3 30 10.0 -50.5 10 25 314.5 314.5 286.9 314.6 0.04 17 286 9252 -51.9 -61.9 29 10.0 -52.1 9 24 316.5 316.5 287.6 316.6 0.03 18 252 10060 -59.3 -69.3 26 10.0 -59.4 5 21 317.2 317.2 287.8 317.2 0.01 19 250 10110 -59.7 -69.7 26 10.0 -59.8 5 21 317.3 317.3 287.9 317.4 0.01 20 241 10337 -61.1 -71.1 25 10.0 -61.2 5 23 318.6 318.6 288.3 318.6 0.01 21 230 10625 -61.3 -71.3 25 10.0 -61.4 6 21 322.5 322.5 289.5 322.6 0.01 22 200 11500 -55.3 -65.3 28 10.0 -55.5 10 15 345.2 345.2 295.6 345.3 0.03 23 192 11761 -53.5 -64.5 25 11.0 -53.8 11 14 352.1 352.1 297.1 352.3 0.03 24 161 12900 -50.7 -63.7 20 13.0 -51.1 14 9 375.0 375.1 301.5 375.3 0.05 25 150 13360 -51.1 -64.1 20 13.0 -51.5 15 7 382.0 382.0 302.6 382.2 0.05 26 100 15990 -51.9 -67.9 13 16.0 -52.5 20 9 427.4 427.5 308.6 427.7 0.04 27 70 18310 -50.1 -68.1 10 18.0 -51.2 75 5 477.2 477.2 313.2 477.5 0.06 28 50 20500 -50.9 -68.9 10 18.0 -52.3 50 7 523.5 523.5 316.5 524.0 0.07 29 31 23623 -49.3 -69.3 8 20.0 -51.8 604.5 604.6 320.9 605.4 0.11 TRP 241 10337 -61.1 -71.1 25 10.0 -61.2 5 23 318.6 318.6 288.3 318.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 850.00 mb = 1381.00 m = 4530.78 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 33.41 % Est. max temperature: 12.93 C = 55.28 F Sfc-Lift cond lev (LCL): 791.17 mb = 1949.21 m = 6394.98 ft T: -4.58 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.02 C Layer 980.0- 959.0 mb Conv cond level (CCL): 592.55 mb = 4170.15 m = 13681.44 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 25.41 C = 77.73 F Cap Strength: 11.60 C Lifted Index: 13.29 C Risk: None Lifted Index @300 mb: 19.58 C Lifted Index @700 mb: 7.43 C Showalter Index: 10.66 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 10.30 C K Index: -3.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.31 J/kg Max Up Vert Vel: 8.64 m/s Conv Inhibition (B-): 41499.21 J/kg Cap Strength: 13.18 C Lift Cond Lev (LCL): 758.69 mb = 2281.23 m = 7484.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 10 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 ---------------------------------------------------------- 0 999 78 170 3 -0.5 3.0 | 170 13 -2.2 13.1 1 925 703 200 5 1.7 4.7 | 180 15 0.0 14.9 2 850 1381 335 7 3.0 -6.3 | 198 4 1.3 3.8 3 700 2910 295 9 8.2 -3.8 | 225 9 6.5 6.4 4 500 5430 330 27 13.5 -23.4 | 318 18 11.8 -13.2 5 400 7000 340 25 8.6 -23.5 | 333 15 6.9 -13.3 6 300 8940 10 25 -4.3 -24.6 | 23 16 -6.0 -14.4 7 250 10110 5 21 -1.8 -20.9 | 18 11 -3.5 -10.7 8 241 10337 5 23 -2.0 -22.9 | 16 13 -3.7 -12.7 9 200 11500 10 15 -2.6 -14.8 | 43 6 -4.3 -4.6 10 150 13360 15 7 -1.8 -6.8 | 134 5 -3.5 3.4 11 100 15990 20 9 -3.1 -8.5 | 110 5 -4.8 1.7 12 70 18310 75 5 -4.8 -1.3 | 144 11 -6.5 8.9 13 50 20500 50 7 -5.4 -4.5 | 129 9 -7.0 5.7 Wind Parameters Mean winds (0-6000m): 320.6 at 13.8 knts Storm direction: 350.6 at 10.3 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -1.2 tot: 36.0 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 36.68 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 ------------------------------------------------------------------------------- 500 186 4 175 14| 2.3 0.0 2.3| 6.7 0.0 6.7 13.4 0.79| 2.3 1.8 1000 210 5 182 14| 3.8 0.0 3.8| 29.0 0.0 29.0 29.0 0.79| 5.2 4.1 1500 256 5 197 12| 3.5 0.0 3.5| 31.6 -1.2 30.3 20.2 0.48| 6.1 2.9 2000 295 6 205 8| 2.6 0.5 3.1| 33.1 -1.2 31.9 15.9 0.49| 5.0 2.5 2500 301 6 209 8| 2.1 0.8 2.9| 34.1 -1.2 32.8 13.1 0.47| 4.4 2.1 3000 300 7 212 8| 1.7 1.0 2.7| 37.2 -1.2 36.0 12.0 0.48| 4.1 2.0 4000 303 9 225 8| 2.3 0.7 3.0| 57.4 -1.2 56.1 14.0 0.60| 4.1 2.4 5000 313 11 248 7| 2.7 0.6 3.3| 84.4 -1.2 83.2 16.6 0.65| 4.2 2.7 6000 321 14 274 7| 2.5 0.5 3.0|104.3 -1.2 103.1 17.2 0.67| 3.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250502.00.gif