UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 8 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 203 SFC 936 675 -29.5 -32.8 73 3.3 -29.7 205 3 248.3 248.3 247.7 249.0 0.26 2 930 722 -24.9 -29.5 65 4.6 -25.3 253.5 253.5 252.5 254.4 0.36 3 925 761 -24.7 -29.3 66 4.6 -25.1 200 7 254.1 254.1 253.0 255.1 0.37 4 912 864 -24.5 -29.0 66 4.5 -24.9 255.3 255.3 254.1 256.4 0.38 5 850 1373 -27.5 -31.4 69 3.9 -27.8 310 9 257.3 257.4 255.7 258.3 0.33 6 822 1615 -25.7 -29.4 71 3.7 -26.1 261.7 261.8 259.4 262.9 0.41 7 778 2012 -26.1 -29.3 74 3.2 -26.4 265.4 265.5 262.3 266.7 0.43 8 700 2770 -29.9 -33.0 74 3.1 -30.2 340 15 269.4 269.4 264.9 270.4 0.34 9 673 3050 -31.1 -34.2 74 3.1 -31.3 271.1 271.1 266.0 272.0 0.31 10 500 5100 -44.7 -48.6 65 3.9 -44.8 345 7 278.5 278.6 270.4 278.8 0.09 11 400 6560 -53.7 -57.9 60 4.2 -53.8 340 9 285.2 285.2 274.2 285.3 0.04 12 356 7299 -58.7 -63.0 57 4.3 -58.7 288.1 288.1 275.7 288.2 0.02 13 306 8238 -63.1 -67.4 56 4.3 -63.1 255 5 294.7 294.7 279.0 294.8 0.01 14 305 8258 -63.1 -67.4 56 4.3 -63.1 295.0 295.0 279.1 295.0 0.01 15 300 8360 -62.3 -66.6 56 4.3 -62.3 265 5 297.5 297.5 280.3 297.6 0.02 16 293 8506 -61.3 -65.5 57 4.2 -61.3 301.0 301.0 281.8 301.0 0.02 17 250 9500 -57.7 -62.3 56 4.6 -57.8 240 7 320.3 320.3 288.9 320.4 0.04 18 219 10345 -53.3 -58.2 55 4.9 -53.4 339.4 339.5 294.3 339.7 0.07 19 214 10494 -52.9 -57.9 55 5.0 -53.1 342.3 342.3 295.0 342.6 0.07 20 200 10930 -53.5 -58.5 54 5.0 -53.7 230 11 348.0 348.1 296.3 348.4 0.07 21 150 12780 -51.5 -58.5 43 7.0 -51.8 230 19 381.3 381.4 302.5 381.8 0.10 22 109 14851 -50.9 -61.9 26 11.0 -51.5 418.9 418.9 307.6 419.4 0.08 23 100 15410 -51.7 -63.7 22 12.0 -52.3 230 27 427.8 427.9 308.6 428.2 0.07 24 74 17346 -55.5 -69.5 16 14.0 -56.1 458.3 458.3 311.7 458.6 0.04 25 70 17700 -55.1 -69.1 16 14.0 -55.7 235 31 466.5 466.5 312.4 466.8 0.05 26 61 18578 -56.9 -70.9 15 14.0 -57.5 481.2 481.2 313.5 481.5 0.04 27 50 19840 -57.3 -72.3 13 15.0 -58.0 225 38 508.4 508.5 315.5 508.7 0.04 28 30 23080 -56.5 -72.5 12 16.0 -57.7 215 54 590.6 590.6 320.2 591.1 0.07 29 29 23296 -55.3 -72.3 10 17.0 -56.7 599.7 599.7 320.6 600.2 0.08 30 27 23749 -58.1 -74.1 11 16.0 -59.2 604.2 604.2 320.8 604.6 0.06 31 24 24499 -53.5 -70.5 11 17.0 -55.5 638.2 638.3 322.3 639.2 0.12 32 20 25670 -54.3 -72.3 9 18.0 -56.5 215 71 670.0 670.0 323.4 670.9 0.11 33 10 30200 -45.1 -66.1 8 21.0 -52.1 210 124 851.2 851.5 328.5 856.8 0.53 34 9.6 30473 -43.9 -64.9 8 21.0 -51.5 865.7 866.1 328.9 872.7 0.65 35 8.8 31054 -47.1 -68.1 7 21.0 -53.7 875.1 875.4 329.0 880.1 0.45 TRP 306 8238 -63.1 -67.4 56 4.3 -63.1 255 5 294.7 294.7 279.0 294.8 0.01 WND 8.0 210 128 Sounding variables and indices 1000-500 mb thick: 4897.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.62 % Est. max temperature: -13.37 C = 7.94 F Sfc-Lift cond lev (LCL): 885.16 mb = 1079.89 m = 3542.89 ft T: -25.77 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.00 C Layer 936.0- 0.0 mb Conv cond level (CCL): 637.86 mb = 3419.96 m = 11220.20 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -5.78 C = 21.60 F Cap Strength: 12.88 C Lifted Index: 17.74 C Risk: None Lifted Index @300 mb: 28.73 C Lifted Index @700 mb: 11.56 C Showalter Index: 16.69 C Risk: None Total Totals Index: 30.50 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.30 C K Index: -17.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.85 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 71432.35 J/kg Cap Strength: 17.61 C Lift Cond Lev (LCL): 824.97 mb = 1588.55 m = 5211.72 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 8 38777 210 128 64.0 110.9 1 936 675 205 3 1.3 2.7 2 925 761 200 7 2.4 6.6 3 850 1373 310 9 6.9 -5.8 4 700 2770 340 15 5.1 -14.1 5 500 5100 345 7 1.8 -6.8 6 400 6560 340 9 3.1 -8.5 7 306 8238 255 5 4.8 1.3 8 300 8360 265 5 5.0 0.4 9 250 9500 240 7 6.1 3.5 10 200 10930 230 11 8.4 7.1 11 150 12780 230 19 14.6 12.2 12 100 15410 230 27 20.7 17.4 13 70 17700 235 31 25.4 17.8 14 50 19840 225 38 26.9 26.9 15 30 23080 215 54 31.0 44.2 16 20 25670 215 71 40.7 58.2 17 10 30200 210 124 62.0 107.4 Wind Parameters Energy-Hel index: -1.12 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//X1004/skewt/X1004.skewt.20251208.12.gif