UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 9 DEC 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 1014 83 -40.9 -50.9 33 10.0 -41.1 155 1 231.3 231.3 231.2 231.4 0.04 1 1012 96 -38.7 -44.7 53 6.0 -38.9 233.7 233.7 233.5 233.8 0.07 2 1010 110 -38.3 -44.3 53 6.0 -38.5 234.2 234.2 234.0 234.4 0.07 3 1000 178 -36.5 -42.5 54 6.0 -36.7 165 5 236.6 236.7 236.5 236.9 0.09 4 925 730 -26.1 -31.1 63 5.0 -26.5 240 5 252.6 252.7 251.7 253.5 0.31 5 919 777 -25.5 -30.4 64 4.9 -25.9 253.7 253.8 252.7 254.6 0.33 6 866 1206 -26.7 -30.4 71 3.7 -27.1 256.8 256.9 255.3 257.8 0.35 7 850 1341 -25.7 -29.3 72 3.6 -26.1 340 5 259.2 259.3 257.3 260.4 0.40 8 830 1514 -24.9 -28.4 73 3.5 -25.3 261.8 261.9 259.5 263.1 0.44 9 825 1558 -24.7 -28.3 72 3.6 -25.1 262.5 262.6 260.0 263.8 0.45 10 739 2348 -31.3 -35.2 68 3.9 -31.6 263.7 263.7 260.6 264.5 0.26 11 700 2732 -30.9 -34.5 71 3.6 -31.2 330 9 268.3 268.3 264.0 269.1 0.29 12 696 2773 -30.7 -34.3 71 3.6 -31.0 268.9 269.0 264.5 269.8 0.30 13 627 3509 -33.1 -37.3 66 4.2 -33.4 274.3 274.4 268.1 275.1 0.25 14 500 5060 -44.5 -49.0 61 4.5 -44.6 315 5 278.8 278.8 270.6 279.1 0.09 15 438 5934 -51.5 -55.9 59 4.4 -51.6 280.7 280.7 271.6 280.8 0.04 16 400 6520 -54.1 -58.5 58 4.4 -54.2 295 7 284.7 284.7 273.9 284.8 0.04 17 300 8330 -61.7 -65.8 58 4.1 -61.7 185 3 298.4 298.4 280.7 298.4 0.02 18 292 8497 -62.3 -66.5 57 4.2 -62.3 175 3 299.8 299.8 281.3 299.9 0.02 19 250 9460 -60.7 -64.7 59 4.0 -60.7 175 5 315.8 315.8 287.4 315.9 0.03 20 200 10850 -57.5 -62.0 56 4.5 -57.6 185 11 341.7 341.7 294.8 341.9 0.05 21 152 12596 -56.1 -61.1 53 5.0 -56.2 372.0 372.0 300.9 372.3 0.07 22 150 12680 -56.1 -61.1 53 5.0 -56.2 185 11 373.4 373.4 301.2 373.7 0.07 23 100 15260 -56.9 -63.9 41 7.0 -57.2 190 29 417.8 417.8 307.5 418.2 0.07 24 90 15927 -55.7 -63.7 36 8.0 -56.1 433.0 433.0 309.2 433.4 0.08 25 70 17510 -59.5 -68.5 30 9.0 -59.8 195 35 457.1 457.1 311.5 457.4 0.05 26 69 17600 -59.3 -68.3 30 9.0 -59.6 459.4 459.4 311.7 459.7 0.06 27 52 19358 -63.3 -72.3 28 9.0 -63.6 488.8 488.8 314.1 489.1 0.04 28 50 19600 -62.7 -72.7 25 10.0 -63.0 195 48 495.7 495.7 314.7 496.0 0.04 29 41 20811 -62.9 -72.9 25 10.0 -63.3 524.2 524.2 316.6 524.5 0.05 30 34 21956 -62.5 -72.5 25 10.0 -63.0 554.1 554.1 318.3 554.5 0.06 31 30 22720 -64.3 -74.3 24 10.0 -64.7 200 62 569.3 569.4 319.2 569.7 0.05 32 27 23363 -65.5 -75.5 24 10.0 -65.9 583.4 583.4 319.9 583.8 0.05 33 26 23592 -65.3 -75.3 24 10.0 -65.7 590.3 590.3 320.2 590.7 0.05 TRP 292 8497 -62.3 -66.5 57 4.2 -62.3 175 3 299.8 299.8 281.3 299.9 0.02 WND 21 205 79 Sounding variables and indices 1000-500 mb thick: 4882.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.79 % Est. max temperature: -15.02 C = 4.96 F Sfc-Lift cond lev (LCL): 848.40 mb = 1354.68 m = 4444.42 ft T: -25.64 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.00 C Layer 1014.0-5177.3 mb Conv cond level (CCL): 1012.00 mb = 95.97 m = 314.87 ft Mean mixing ratio: 0.20 g/kg Conv temperature: -34.62 C = -30.31 F Cap Strength: 25.83 C Lifted Index: 27.84 C Risk: None Lifted Index @300 mb: 37.89 C Lifted Index @700 mb: 21.23 C Showalter Index: 15.19 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.20 C K Index: -14.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.06 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 54690.04 J/kg Cap Strength: 27.80 C Lift Cond Lev (LCL): 902.44 mb = 908.44 m = 2980.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 21 31103 205 79 33.4 71.6 1 1014 83 155 1 -0.4 0.9 2 1000 178 165 5 -1.3 4.8 3 925 730 240 5 4.3 2.5 4 850 1341 340 5 1.7 -4.7 5 700 2732 330 9 4.5 -7.8 6 500 5060 315 5 3.5 -3.5 7 400 6520 295 7 6.3 -3.0 8 300 8330 185 3 0.3 3.0 9 292 8497 175 3 -0.3 3.0 10 250 9460 175 5 -0.4 5.0 11 200 10850 185 11 1.0 11.0 12 150 12680 185 11 1.0 11.0 13 100 15260 190 29 5.0 28.6 14 70 17510 195 35 9.1 33.8 15 50 19600 195 48 12.4 46.4 16 30 22720 200 62 21.2 58.3 Wind Parameters Energy-Hel index: -2.38 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251209.12.gif