UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1004 82 3.4 -4.6 56 8.0 0.4 350 9 276.2 276.7 273.3 283.7 2.70 1 1000 114 3.6 -4.4 56 8.0 0.5 355 13 276.8 277.2 273.7 284.4 2.75 2 954 490 1.0 -7.0 55 8.0 -1.9 7 15 277.9 278.3 273.8 284.5 2.37 3 925 736 2.2 -6.8 51 9.0 -1.2 15 17 281.6 282.0 275.9 288.6 2.48 4 911 860 2.0 -8.0 47 10.0 -1.6 12 17 282.6 283.0 276.2 289.2 2.29 5 850 1420 -2.1 -12.1 46 10.0 -5.3 360 17 283.9 284.3 276.2 289.1 1.78 6 744 2464 -9.5 -18.5 48 9.0 -11.8 353 14 286.9 287.1 276.9 290.5 1.19 7 700 2934 -11.1 -21.1 43 10.0 -13.5 350 13 290.2 290.4 278.3 293.3 1.01 8 623 3822 -13.7 -25.7 36 12.0 -16.2 348 19 297.1 297.2 281.1 299.5 0.76 9 500 5450 -26.3 -33.3 52 7.0 -27.2 345 31 301.0 301.1 282.4 302.5 0.46 10 428 6559 -34.3 -41.3 49 7.0 -34.8 335 30 304.5 304.5 283.5 305.3 0.24 11 400 7030 -37.5 -44.5 48 7.0 -37.9 330 29 306.3 306.3 284.1 306.9 0.18 12 315 8641 -48.1 -55.1 44 7.0 -48.3 334 27 313.2 313.2 286.5 313.4 0.07 13 300 8960 -50.9 -57.9 43 7.0 -51.1 335 27 313.6 313.6 286.6 313.8 0.05 14 288 9223 -53.5 -60.5 42 7.0 -53.7 337 27 313.6 313.6 286.6 313.7 0.04 15 250 10120 -58.5 -65.5 40 7.0 -58.6 345 29 319.1 319.1 288.5 319.2 0.02 16 237 10453 -60.3 -67.3 39 7.0 -60.4 350 29 321.3 321.3 289.2 321.4 0.02 17 200 11520 -55.9 -63.9 36 8.0 -56.1 360 17 344.2 344.3 295.4 344.4 0.04 18 165 12754 -52.5 -61.5 33 9.0 -52.8 360 13 369.4 369.4 300.5 369.7 0.06 19 150 13370 -52.7 -62.7 29 10.0 -53.0 360 11 379.3 379.3 302.2 379.5 0.06 20 100 15990 -51.9 -64.9 20 13.0 -52.5 25 11 427.4 427.5 308.6 427.8 0.06 21 72 18126 -50.1 -66.1 14 16.0 -51.2 39 4 473.4 473.4 313.0 473.8 0.07 22 70 18310 -50.3 -66.3 13 16.0 -51.4 40 3 476.8 476.8 313.2 477.2 0.07 23 55 19880 -50.3 -68.3 10 18.0 -51.7 97 6 510.8 510.8 315.7 511.3 0.07 24 50 20500 -50.5 -68.5 10 18.0 -52.0 120 7 524.5 524.5 316.6 525.0 0.08 25 45 21188 -50.1 -68.1 10 18.0 -51.8 541.5 541.5 317.6 542.1 0.09 TRP 237 10453 -60.3 -67.3 39 7.0 -60.4 350 29 321.3 321.3 289.2 321.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 881.24 mb = 1133.27 m = 3718.04 ft Wetbulb zero: 989.52 mb = 198.10 m = 649.91 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 45.52 % Est. max temperature: 11.03 C = 51.85 F Sfc-Lift cond lev (LCL): 886.76 mb = 1078.04 m = 3536.83 ft T: 0.40 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.03 C Layer 850.0- 744.0 mb Conv cond level (CCL): 737.81 mb = 2528.55 m = 8295.65 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 14.54 C = 58.17 F Cap Strength: 11.65 C Lifted Index: 12.91 C Risk: None Lifted Index @300 mb: 19.57 C Lifted Index @700 mb: 7.16 C Showalter Index: 10.54 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 14.20 C K Index: 2.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.42 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 32793.10 J/kg Cap Strength: 12.85 C Lift Cond Lev (LCL): 834.36 mb = 1565.60 m = 5136.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 15 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 1004 82 350 9 1.6 -8.9 | 234 9 6.9 5.1 1 1000 114 355 13 1.1 -13.0 | 261 7 6.4 1.0 2 925 736 15 17 -4.4 -16.4 | 340 3 0.9 -2.5 3 850 1420 360 17 -0.0 -17.0 | 300 6 5.3 -3.1 4 700 2934 350 13 2.3 -12.8 | 262 8 7.6 1.1 5 500 5450 345 31 8.0 -29.9 | 320 21 13.3 -16.0 6 400 7030 330 29 14.5 -25.1 | 299 23 19.8 -11.2 7 300 8960 335 27 11.4 -24.5 | 302 20 16.7 -10.5 8 250 10120 345 29 7.5 -28.0 | 318 19 12.8 -14.1 9 237 10453 350 29 5.0 -28.6 | 325 18 10.3 -14.6 10 200 11520 360 17 -0.0 -17.0 | 300 6 5.3 -3.1 11 150 13370 360 11 -0.0 -11.0 | 241 6 5.3 2.9 12 100 15990 25 11 -4.6 -10.0 | 190 4 0.7 4.0 13 70 18310 40 3 -1.9 -2.3 | 196 12 3.4 11.6 14 50 20500 120 7 -6.1 3.5 | 178 17 -0.7 17.4 Wind Parameters Mean winds (0-6000m): 350.9 at 19.9 knts Storm direction: 20.9 at 14.9 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 35.7 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -10.5 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.58 Bulk Shear: 5.77 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 3 14 274 5| 8.4 0.0 8.4| 10.5 0.0 10.5 21.1 0.79| 9.2 7.2 1000 8 16 295 4| 4.2 0.6 4.8| 11.6 -1.2 10.4 10.4 0.58| 6.4 3.7 1500 6 16 299 4| 2.8 1.1 3.9| 11.6 -3.7 8.0 5.3 0.36| 5.2 1.9 2000 4 16 295 5| 2.1 1.0 3.1| 11.6 -6.3 5.3 2.7 0.23| 4.3 1.0 2500 2 16 290 5| 1.7 1.0 2.7| 11.6 -8.9 2.7 1.1 0.13| 3.8 0.5 3000 0 15 285 5| 1.4 1.0 2.4| 13.5 -10.5 2.9 1.0 0.13| 3.5 0.4 4000 357 16 288 6| 1.0 1.1 2.2| 27.6 -10.5 17.1 4.3 0.30| 3.5 1.1 5000 354 18 297 8| 0.8 1.6 2.4| 40.6 -10.5 30.1 6.0 0.33| 3.6 1.2 6000 351 20 304 10| 0.7 1.6 2.3| 44.1 -27.8 16.3 2.7 0.23| 3.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250502.12.gif