UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 16 OCT 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 1023 83 -11.5 -14.6 78 3.1 -12.2 250 3 260.0 260.1 259.6 263.2 1.20 1 1014 151 -9.1 -10.8 87 1.7 -9.5 262 3 263.0 263.3 262.8 267.4 1.65 2 1000 258 -9.5 -11.1 88 1.6 -9.9 280 3 263.6 263.9 263.2 268.0 1.63 3 979 421 -9.3 -11.5 84 2.2 -9.9 294 3 265.5 265.7 264.5 269.8 1.62 4 926 853 -6.1 -8.2 85 2.1 -6.8 329 3 273.0 273.4 270.6 279.1 2.22 5 925 861 -6.1 -8.3 84 2.2 -6.8 330 3 273.1 273.4 270.7 279.2 2.21 6 850 1516 -11.5 -14.0 82 2.5 -12.1 295 11 274.1 274.4 270.2 278.4 1.52 7 812 1867 -11.7 -13.9 84 2.2 -12.3 308 11 277.5 277.8 272.3 282.1 1.61 8 792 2058 -11.7 -19.7 51 8.0 -13.5 315 11 279.5 279.7 272.6 282.5 1.01 9 751 2465 -13.1 -18.1 66 5.0 -14.3 330 11 282.2 282.5 274.5 285.9 1.22 10 700 3000 -14.3 -24.3 42 10.0 -16.3 350 11 286.6 286.8 276.2 289.0 0.76 11 673 3297 -16.3 -34.3 20 18.0 -18.8 355 10 287.7 287.7 276.0 288.7 0.31 12 640 3672 -19.7 -33.7 28 14.0 -21.5 1 9 288.0 288.0 276.2 289.1 0.35 13 567 4564 -23.9 -39.9 21 16.0 -25.5 15 6 293.2 293.2 278.6 293.9 0.21 14 500 5470 -30.1 -44.1 24 14.0 -31.2 30 3 296.3 296.4 280.0 296.9 0.15 15 400 7020 -41.7 -54.7 23 13.0 -42.2 70 5 300.8 300.8 281.8 301.0 0.06 16 396 7088 -42.1 -55.1 23 13.0 -42.5 68 5 301.1 301.1 281.9 301.3 0.05 17 300 8890 -57.5 -68.5 23 11.0 -57.6 20 13 304.3 304.3 283.1 304.3 0.01 18 296 8975 -58.3 -69.3 23 11.0 -58.4 22 13 304.3 304.3 283.1 304.4 0.01 19 263 9721 -60.5 -70.5 26 10.0 -60.6 35 15 311.6 311.6 285.9 311.6 0.01 20 262 9745 -60.5 -70.5 26 10.0 -60.6 35 15 311.9 311.9 286.0 312.0 0.01 21 250 10040 -59.7 -69.7 26 10.0 -59.8 40 13 317.3 317.3 287.9 317.4 0.01 22 200 11450 -57.9 -67.9 27 10.0 -58.0 35 15 341.1 341.1 294.6 341.2 0.02 23 150 13270 -56.7 -68.7 21 12.0 -56.9 30 15 372.4 372.4 301.0 372.5 0.02 24 133 14031 -54.7 -67.7 19 13.0 -55.1 29 13 389.0 389.0 303.6 389.1 0.03 25 100 15840 -55.9 -69.9 16 14.0 -56.3 25 7 419.7 419.7 307.7 419.9 0.03 26 70 18110 -57.5 -73.5 11 16.0 -58.0 85 7 461.4 461.4 311.9 461.5 0.03 27 60 19083 -57.7 -74.7 10 17.0 -58.3 23 6 481.7 481.7 313.6 481.9 0.03 28 54 19746 -58.1 -75.1 10 17.0 -58.7 341 5 495.5 495.5 314.7 495.7 0.03 29 53 19864 -58.3 -58.6 96 0.3 -58.3 333 5 497.7 497.8 314.9 499.3 0.27 30 52 19984 -58.3 -58.6 96 0.3 -58.3 326 5 500.4 500.5 315.1 502.1 0.27 31 50 20230 -59.1 -59.3 98 0.2 -59.1 310 5 504.2 504.3 315.4 505.8 0.26 32 49 20357 -59.3 -59.5 97 0.2 -59.3 506.7 506.7 315.5 508.3 0.26 TRP 263 9721 -60.5 -70.5 26 10.0 -60.6 35 15 311.6 311.6 285.9 311.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 50.65 % Est. max temperature: 2.42 C = 36.36 F Sfc-Lift cond lev (LCL): 973.16 mb = 467.70 m = 1534.44 ft T: -8.96 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.77 C Layer 850.0- 812.0 mb Conv cond level (CCL): 697.89 mb = 3022.78 m = 9917.14 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 15.44 C = 59.80 F Cap Strength: 18.62 C Lifted Index: 20.33 C Risk: None Lifted Index @300 mb: 23.05 C Lifted Index @700 mb: 14.74 C Showalter Index: 15.06 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.10 C K Index: -5.40 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.48 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 37007.70 J/kg Cap Strength: 20.28 C Lift Cond Lev (LCL): 941.90 mb = 720.67 m = 2364.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 5 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 1023 83 250 3 2.8 1.0 | 210 7 3.6 6.3 1 1000 258 280 3 3.0 -0.5 | 218 6 3.7 4.7 2 925 861 330 3 1.5 -2.6 | 220 3 2.2 2.7 3 850 1516 295 11 10.0 -4.6 | 267 11 10.7 0.6 4 700 3000 350 11 1.9 -10.8 | 334 6 2.7 -5.6 5 500 5470 30 3 -1.5 -2.6 | 164 3 -0.8 2.7 6 400 7020 70 5 -4.7 -1.7 | 132 5 -4.0 3.6 7 300 8890 20 13 -4.4 -12.2 | 28 8 -3.7 -6.9 8 263 9721 35 15 -8.6 -12.3 | 48 11 -7.9 -7.0 9 250 10040 40 13 -8.4 -10.0 | 58 9 -7.6 -4.7 10 200 11450 35 15 -8.6 -12.3 | 48 11 -7.9 -7.0 11 150 13270 30 15 -7.5 -13.0 | 41 10 -6.8 -7.7 12 100 15840 25 7 -3.0 -6.3 | 64 2 -2.2 -1.1 13 70 18110 85 7 -7.0 -0.6 | 127 8 -6.2 4.7 14 50 20230 310 5 3.8 -3.2 | 246 5 4.6 2.1 Wind Parameters Mean winds (0-6000m): 338.1 at 7.1 knts Storm direction: 8.1 at 5.3 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -0.4 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.26 Bulk Shear: 4.59 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 ------------------------------------------------------------------------------- 500 283 3 219 6| 2.9 0.0 2.9| 2.3 0.0 2.3 4.6 0.47| 3.1 1.4 1000 304 3 225 5| 2.8 0.0 2.8| 4.8 -0.1 4.7 4.7 0.55| 3.5 1.9 1500 300 5 242 6| 1.8 2.1 3.9| 7.3 -0.4 6.8 4.6 0.38| 4.5 1.7 2000 303 7 254 6| 2.1 1.5 3.7| 15.2 -0.4 14.8 7.4 0.49| 4.3 2.1 2500 309 7 265 7| 2.2 1.2 3.5| 21.9 -0.4 21.5 8.6 0.56| 4.1 2.3 3000 317 8 276 6| 2.2 1.0 3.3| 27.1 -0.4 26.6 8.9 0.61| 4.0 2.4 4000 328 8 289 5| 1.6 0.8 2.4| 29.1 -0.4 28.7 7.2 0.59| 3.5 2.1 5000 334 8 293 5| 1.2 0.6 1.8| 30.0 -0.4 29.6 5.9 0.61| 3.2 2.0 6000 338 7 291 4| 1.0 0.5 1.5| 30.4 -1.3 29.2 4.9 0.55| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251016.12.gif