UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 8 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1009 94 13.8 1.8 44 12.0 7.9 340 5 286.2 287.0 280.7 298.5 4.31 1 1000 169 12.0 -4.0 32 16.0 5.1 340 9 285.1 285.6 278.3 293.3 2.84 2 925 815 6.8 -8.2 33 15.0 1.1 330 21 286.3 286.6 278.0 292.8 2.22 3 867 1340 2.4 -9.6 41 12.0 -1.9 287.0 287.4 278.3 293.3 2.13 4 859 1415 3.0 -10.0 38 13.0 -1.7 288.4 288.8 278.9 294.6 2.08 5 850 1500 2.4 -12.6 32 15.0 -2.7 320 25 288.7 289.0 278.5 293.8 1.71 6 783 2161 0.0 -29.0 9 29.0 -6.7 292.9 293.0 278.8 294.4 0.44 7 744 2570 0.0 -37.0 4 37.0 -7.3 297.3 297.3 280.4 298.0 0.21 8 743 2581 0.0 -38.0 4 38.0 -7.4 297.4 297.4 280.5 298.0 0.19 9 700 3056 -2.3 -34.3 7 32.0 -8.9 300 42 299.9 300.0 281.7 301.0 0.30 10 677 3319 -4.3 -33.3 8 29.0 -10.2 300.6 300.6 282.1 301.7 0.34 11 641 3747 -4.3 -35.3 7 31.0 -10.6 305.3 305.4 284.0 306.3 0.30 12 547 4979 -9.3 -38.3 7 29.0 -14.6 313.5 313.6 286.9 314.5 0.26 13 444 6553 -19.9 -49.9 5 30.0 -23.2 319.4 319.5 288.6 319.8 0.09 14 400 7320 -22.7 -37.7 24 15.0 -25.0 325.5 325.6 290.8 326.9 0.37 15 367 7948 -24.3 -35.3 35 11.0 -26.1 331.5 331.6 292.6 333.4 0.52 16 300 9400 -29.3 -36.3 51 7.0 -30.4 265 128 344.1 344.2 295.8 346.3 0.57 17 291 9612 -29.7 -36.7 51 7.0 -30.8 346.5 346.6 296.4 348.7 0.57 18 277 9954 -30.3 -37.3 50 7.0 -31.4 350.6 350.7 297.3 352.8 0.56 19 205 11988 -44.3 -57.3 22 13.0 -45.0 360.1 360.1 298.8 360.4 0.08 20 200 12150 -44.3 -57.3 22 13.0 -45.0 362.6 362.6 299.3 363.0 0.08 21 199 12184 -44.3 -57.3 22 13.0 -45.0 363.1 363.2 299.4 363.5 0.08 22 188 12562 -47.1 -60.1 21 13.0 -47.7 364.6 364.6 299.7 364.9 0.06 23 169 13264 -49.3 -63.3 18 14.0 -49.8 372.2 372.2 301.0 372.4 0.05 TRP WND 239 310 159 Sounding variables and indices 1000-500 mb thick: 5487.52 m Freezing level: 743.00 mb = 2580.54 m = 8466.24 ft Wetbulb zero: 904.15 mb = 1000.02 m = 3280.87 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 15.38 % Est. max temperature: 16.01 C = 60.82 F Sfc-Lift cond lev (LCL): 841.44 mb = 1581.42 m = 5188.33 ft T: 2.10 C 700-500 lapse rate: 4.45 C/km ThetaE index: 5.71 C Layer 1000.0- 867.0 mb Conv cond level (CCL): 496.61 mb = 5707.90 m = 18726.46 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 43.99 C = 111.18 F Cap Strength: 18.89 C Lifted Index: 19.92 C Risk: None Lifted Index @300 mb: 36.07 C Lifted Index @700 mb: 11.22 C Showalter Index: 19.57 C Risk: None Total Totals Index: 17.53 C Risk: None Vertical Totals Index: 16.26 C Cross Totals Index: 1.26 C K Index: -28.34 Risk: None Sweat Index: 126.15 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.88 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 12687.47 J/kg Cap Strength: 19.70 C Lift Cond Lev (LCL): 759.97 mb = 2399.67 m = 7872.84 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 ------------------------------------ 0 239 11617 310 159 121.8 -102.2 1 1009 94 340 5 1.7 -4.7 2 1000 169 340 9 3.1 -8.5 3 925 815 330 21 10.5 -18.2 4 850 1500 320 25 16.1 -19.2 5 700 3056 300 42 36.4 -21.0 6 300 9400 265 128 127.5 11.2 7 250 10670 275 147 146.4 -12.8 Wind Parameters Energy-Hel index: -0.18 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//X1977/skewt/X1977.skewt.20251008.00.gif