UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 30 APR 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 1007 76 0.4 -10.6 43 11.0 -3.0 120 1 273.0 273.3 269.8 277.7 1.69 1 1000 132 -0.5 -14.5 34 14.0 -4.4 135 1 272.6 272.9 268.8 276.2 1.24 2 934 675 -2.3 -16.3 33 14.0 -6.0 227 5 276.2 276.4 270.8 279.5 1.14 3 925 752 -3.3 -17.3 33 14.0 -6.9 240 5 275.9 276.1 270.5 279.0 1.06 4 880 1144 -6.5 -18.5 38 12.0 -9.4 255 5 276.6 276.7 270.8 279.5 1.01 5 850 1415 -7.1 -23.1 27 16.0 -10.5 265 5 278.7 278.8 271.6 280.8 0.70 6 700 2906 -14.3 -35.3 15 21.0 -17.3 335 5 286.6 286.7 275.4 287.5 0.27 7 690 3015 -14.7 -35.7 15 21.0 -17.6 336 6 287.4 287.4 275.7 288.2 0.26 8 677 3158 -15.3 -36.3 15 21.0 -18.1 337 7 288.3 288.3 276.2 289.1 0.25 9 548 4720 -25.3 -40.3 23 15.0 -26.8 353 17 294.4 294.4 279.1 295.1 0.21 10 500 5380 -28.3 -46.3 16 18.0 -29.7 360 21 298.5 298.6 280.9 299.0 0.12 11 458 6007 -30.1 -50.1 12 20.0 -31.4 360 41 303.9 303.9 283.1 304.2 0.09 12 400 6960 -36.1 -49.1 25 13.0 -36.9 360 71 308.1 308.1 284.7 308.5 0.11 13 358 7722 -40.9 -51.9 30 11.0 -41.4 360 76 311.6 311.6 286.0 311.9 0.09 14 353 7818 -41.7 -52.7 29 11.0 -42.2 360 77 311.7 311.8 286.1 312.1 0.08 15 348 7914 -42.5 -53.5 29 11.0 -42.9 360 76 311.9 311.9 286.1 312.2 0.08 16 300 8900 -50.1 -61.1 26 11.0 -50.3 360 69 314.7 314.7 287.1 314.9 0.03 17 299 8922 -50.5 -61.5 26 11.0 -50.7 360 69 314.5 314.5 286.9 314.6 0.03 18 260 9820 -55.1 -66.1 24 11.0 -55.3 360 64 320.5 320.5 288.9 320.6 0.02 19 250 10070 -53.9 -64.9 25 11.0 -54.1 360 58 325.9 325.9 290.6 326.0 0.02 20 206 11327 -50.1 -63.1 20 13.0 -50.5 360 31 350.5 350.5 296.8 350.6 0.04 21 200 11520 -50.1 -63.1 20 13.0 -50.5 360 27 353.4 353.4 297.4 353.6 0.04 22 150 13400 -51.1 -67.1 13 16.0 -51.6 355 19 382.0 382.0 302.6 382.2 0.03 23 100 16040 -52.1 -70.1 10 18.0 -52.8 360 15 427.1 427.1 308.5 427.2 0.03 24 70 18350 -51.1 -70.1 9 19.0 -52.1 10 11 475.1 475.1 313.1 475.3 0.04 25 50 20530 -52.1 -72.1 7 20.0 -53.4 45 7 520.7 520.7 316.4 521.0 0.05 26 38 22313 -52.3 -73.3 6 21.0 -53.9 75 6 562.7 562.7 318.8 563.0 0.05 27 30 23850 -51.3 -72.3 6 21.0 -53.5 100 5 604.8 604.8 320.9 605.3 0.07 28 20 26490 -48.9 -70.9 6 22.0 -52.5 60 7 686.5 686.6 324.0 687.6 0.13 29 18 27184 -47.9 -69.9 6 22.0 -52.1 710.7 710.7 324.8 712.2 0.17 TRP 260 9820 -55.1 -66.1 24 11.0 -55.3 360 64 320.5 320.5 288.9 320.6 0.02 WND 353 7818 -41.7 -52.7 29 11.0 -42.2 360 77 311.7 311.8 286.1 312.1 0.08 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 1003.89 mb = 101.00 m = 331.36 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 23.07 % Est. max temperature: 5.61 C = 42.10 F Sfc-Lift cond lev (LCL): 847.50 mb = 1437.59 m = 4716.43 ft T: -7.21 C 700-500 lapse rate: 5.66 C/km ThetaE index: 1.56 C Layer 1000.0- 934.0 mb Conv cond level (CCL): 597.26 mb = 4084.06 m = 13398.98 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 19.36 C = 66.86 F Cap Strength: 14.23 C Lifted Index: 17.09 C Risk: None Lifted Index @300 mb: 25.93 C Lifted Index @700 mb: 9.76 C Showalter Index: 14.98 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 5.20 C K Index: -22.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.12 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 64241.84 J/kg Cap Strength: 16.56 C Lift Cond Lev (LCL): 768.46 mb = 2189.40 m = 7183.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 8 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 1007 76 120 1 -0.9 0.5 | 192 9 1.8 8.6 1 1000 132 135 1 -0.7 0.7 | 192 9 1.9 8.8 2 925 752 240 5 4.3 2.5 | 213 13 6.9 10.6 3 850 1415 265 5 5.0 0.4 | 222 11 7.6 8.5 4 700 2906 335 5 2.1 -4.5 | 233 6 4.7 3.5 5 500 5380 360 21 -0.0 -21.0 | 349 13 2.6 -12.9 6 400 6960 360 71 -0.0 -71.0 | 358 63 2.6 -62.9 7 353 7818 360 77 -0.0 -77.0 | 358 69 2.6 -68.9 8 300 8900 360 69 -0.0 -69.0 | 358 61 2.6 -60.9 9 260 9820 360 64 -0.0 -64.0 | 357 56 2.6 -55.9 10 250 10070 360 58 -0.0 -58.0 | 357 50 2.6 -49.9 11 200 11520 360 27 -0.0 -27.0 | 352 19 2.6 -18.9 12 150 13400 355 19 1.7 -18.9 | 339 12 4.3 -10.9 13 100 16040 360 15 -0.0 -15.0 | 339 7 2.6 -6.9 14 70 18350 10 11 -1.9 -10.8 | 346 3 0.7 -2.8 15 50 20530 45 7 -4.9 -4.9 | 143 4 -2.3 3.1 16 30 23850 100 5 -4.9 0.9 | 166 9 -2.3 8.9 17 20 26490 60 7 -6.1 -3.5 | 143 6 -3.4 4.6 Wind Parameters Mean winds (0-6000m): 348.0 at 11.3 knts Storm direction: 18.0 at 8.5 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 52.3 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -0.3 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 23.72 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 ------------------------------------------------------------------------------- 500 194 2 197 11| 4.1 0.0 4.1| 6.5 -0.2 6.3 12.7 0.46| 4.7 2.1 1000 237 4 209 11| 2.9 0.0 2.9| 17.9 -0.2 17.7 17.7 0.68| 4.2 2.8 1500 248 4 213 12| 2.0 0.0 2.0| 21.9 -0.2 21.7 14.5 0.69| 3.4 2.3 2000 259 4 217 11| 1.5 0.0 1.5| 24.9 -0.2 24.7 12.4 0.66| 3.1 2.0 2500 270 4 221 11| 1.2 0.0 1.2| 26.1 -0.2 25.9 10.4 0.60| 2.9 1.7 3000 281 5 225 10| 1.2 0.0 1.2| 27.7 -0.3 27.4 9.1 0.58| 2.8 1.6 4000 311 6 238 8| 1.7 0.0 1.7| 37.5 -0.3 37.2 9.3 0.69| 3.0 2.0 5000 335 8 261 6| 2.0 0.0 2.0| 50.1 -0.3 49.8 10.0 0.70| 3.1 2.2 6000 348 11 301 6| 2.4 1.4 3.7| 70.2 -0.3 69.9 11.7 0.46| 4.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250430.00.gif