UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 1 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 56 170 3 SFC 997 80 2.8 -3.2 65 6.0 0.4 170 3 276.2 276.7 273.8 284.5 3.02 2 989 145 5.0 -2.0 60 7.0 2.1 174 5 279.0 279.6 275.8 288.3 3.33 3 935 597 4.0 -10.0 35 14.0 -0.9 204 20 282.5 282.9 275.6 288.1 1.91 4 925 684 3.8 -10.2 35 14.0 -1.1 210 23 283.2 283.5 276.0 288.7 1.90 5 896 946 2.6 -11.4 35 14.0 -2.1 227 18 284.5 284.9 276.5 289.8 1.78 6 850 1377 -0.5 -13.5 37 13.0 -4.6 255 9 285.6 285.9 276.8 290.3 1.58 7 776 2091 -6.1 -17.1 41 11.0 -9.1 274 13 287.1 287.4 277.2 291.0 1.29 8 737 2490 -6.7 -22.7 27 16.0 -10.5 284 15 290.8 290.9 278.3 293.4 0.84 9 701 2877 -8.5 -16.5 52 8.0 -10.8 295 17 293.0 293.2 280.3 297.6 1.50 10 700 2888 -8.5 -16.5 52 8.0 -10.8 295 17 293.1 293.3 280.3 297.7 1.50 11 695 2944 -8.3 -16.3 52 8.0 -10.6 296 17 293.9 294.2 280.7 298.6 1.54 12 687 3034 -7.5 -17.5 45 10.0 -10.4 298 17 295.8 296.0 281.4 300.1 1.41 13 645 3523 -10.1 -29.1 19 19.0 -13.9 306 19 298.2 298.3 281.3 300.0 0.53 14 634 3655 -10.9 -26.9 25 16.0 -14.3 308 19 298.8 298.9 281.7 300.9 0.67 15 500 5430 -25.3 -33.3 47 8.0 -26.4 340 25 302.2 302.3 282.9 303.7 0.46 16 472 5847 -28.9 -34.9 56 6.0 -29.6 344 26 302.8 302.8 283.1 304.2 0.42 17 439 6366 -31.3 -36.2 62 4.9 -31.9 349 26 306.1 306.1 284.4 307.4 0.39 18 435 6431 -32.1 -36.9 62 4.8 -32.6 349 26 305.8 305.9 284.2 307.1 0.37 19 400 7020 -36.7 -41.6 60 4.9 -37.1 355 27 307.3 307.3 284.6 308.2 0.25 20 360 7742 -42.5 -47.3 59 4.8 -42.8 0 28 308.9 309.0 285.1 309.5 0.15 21 319 8554 -46.1 -51.1 57 5.0 -46.3 7 29 314.8 314.8 287.2 315.2 0.11 22 300 8960 -49.1 -55.1 50 6.0 -49.3 10 29 316.1 316.2 287.6 316.4 0.07 23 250 10130 -58.5 -64.5 46 6.0 -58.6 355 27 319.1 319.1 288.5 319.2 0.03 24 237 10464 -60.5 -67.5 39 7.0 -60.6 321.0 321.0 289.0 321.1 0.02 25 222 10871 -60.5 -67.5 39 7.0 -60.6 327.0 327.0 290.9 327.1 0.02 26 205 11372 -57.1 -64.1 41 7.0 -57.2 339.9 339.9 294.3 340.1 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 857.42 mb = 1307.55 m = 4289.82 ft Wetbulb zero: 951.58 mb = 455.75 m = 1495.22 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 37.55 % Est. max temperature: 12.29 C = 54.12 F Sfc-Lift cond lev (LCL): 908.39 mb = 833.26 m = 2733.76 ft T: 3.12 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.25 C Layer 935.0- 925.0 mb Conv cond level (CCL): 616.99 mb = 3858.27 m = 12658.22 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 25.79 C = 78.42 F Cap Strength: 11.70 C Lifted Index: 12.12 C Risk: None Lifted Index @300 mb: 19.70 C Lifted Index @700 mb: 8.18 C Showalter Index: 10.66 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 11.80 C K Index: 3.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.07 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 6245.12 J/kg Cap Strength: 12.10 C Lift Cond Lev (LCL): 795.12 mb = 1900.02 m = 6233.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 14 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 ---------------------------------------------------------- 0 997 80 170 3 -0.5 3.0 | 158 17 -6.2 15.4 1 925 684 210 23 11.5 19.9 | 190 33 5.9 32.3 2 850 1377 255 9 8.7 2.3 | 192 15 3.1 14.7 3 700 2888 295 17 15.4 -7.2 | 242 11 9.8 5.2 4 500 5430 340 25 8.6 -23.5 | 345 11 2.9 -11.1 5 400 7020 355 27 2.4 -26.9 | 13 15 -3.3 -14.5 6 300 8960 10 29 -5.0 -28.6 | 33 19 -10.7 -16.2 7 250 10130 355 27 2.4 -26.9 | 13 15 -3.3 -14.5 Wind Parameters Mean winds (0-6000m): 305.5 at 18.2 knts Storm direction: 335.5 at 13.6 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 173.4 neg: -8.2 tot: 165.2 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 70.03 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 ------------------------------------------------------------------------------- 500 205 11 178 23| 17.6 0.0 17.6| 71.7 0.0 71.7 143.4 0.61| 18.5 11.2 1000 213 15 186 25| 7.2 0.0 7.2|130.3 0.0 130.3 130.3 0.54| 17.4 9.4 1500 219 14 188 23| 3.6 0.0 3.6|135.6 -8.2 127.4 84.9 0.42| 14.5 6.1 2000 229 13 192 21| 3.5 0.0 3.5|148.9 -8.2 140.7 70.4 0.46| 11.9 5.5 2500 242 13 198 20| 3.5 0.0 3.5|162.2 -8.2 153.9 61.6 0.50| 10.4 5.2 3000 254 14 205 18| 3.4 0.0 3.4|173.4 -8.2 165.2 55.1 0.53| 9.3 5.0 4000 273 15 219 15| 3.0 0.0 3.0|190.1 -8.2 181.9 45.5 0.58| 7.8 4.6 5000 291 17 237 12| 2.8 0.0 2.8|208.7 -8.2 200.4 40.1 0.63| 7.1 4.4 6000 306 18 259 9| 2.5 0.0 2.5|224.3 -8.2 216.1 36.0 0.65| 6.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250501.12.gif