UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 9 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 1016 87 7.4 -2.6 49 10.0 3.2 45 3 279.3 279.8 275.6 288.0 3.10 1 1008 152 8.8 -3.2 43 12.0 3.8 281.3 281.8 276.5 289.8 2.99 2 1000 218 8.4 -5.6 37 14.0 2.8 40 7 281.5 282.0 276.0 288.7 2.51 3 936 762 6.6 -8.4 33 15.0 1.0 285.1 285.5 277.3 291.4 2.16 4 925 859 5.6 -12.4 26 18.0 -0.5 25 13 285.0 285.3 276.5 289.7 1.59 5 850 1542 0.6 -13.4 34 14.0 -3.9 5 17 286.8 287.1 277.4 291.5 1.60 6 834 1694 -0.3 -15.3 31 15.0 -4.9 287.4 287.6 277.4 291.6 1.39 7 806 1967 0.4 -23.6 15 24.0 -5.8 291.0 291.1 278.2 293.2 0.71 8 778 2250 -0.7 -32.7 7 32.0 -7.4 292.7 292.8 278.5 293.8 0.31 9 761 2426 -0.3 -33.3 6 33.0 -7.2 295.0 295.1 279.6 296.0 0.30 10 754 2500 -0.3 -29.3 9 29.0 -7.0 295.8 295.9 280.1 297.3 0.45 11 705 3035 -2.5 -21.5 22 19.0 -7.8 299.1 299.3 282.3 302.2 0.97 12 700 3091 -3.3 -21.3 23 18.0 -8.3 305 17 298.8 299.0 282.2 302.0 1.00 13 692 3182 -4.1 -21.1 25 17.0 -8.8 298.9 299.1 282.3 302.2 1.03 14 669 3447 -5.9 -21.9 27 16.0 -10.2 299.8 300.0 282.6 303.0 0.99 15 506 5609 -11.5 -27.5 25 16.0 -15.4 317.9 318.1 288.9 320.7 0.79 16 505 5624 -11.7 -28.7 23 17.0 -15.7 317.9 318.0 288.8 320.4 0.71 17 500 5700 -12.1 -28.1 25 16.0 -15.9 285 42 318.3 318.4 289.0 320.9 0.76 18 492 5823 -13.9 -27.9 30 14.0 -17.1 317.6 317.7 288.8 320.3 0.78 19 489 5869 -14.1 -28.1 30 14.0 -17.3 317.9 318.0 288.9 320.6 0.77 20 482 5978 -16.3 -21.3 65 5.0 -17.7 316.5 316.7 289.2 321.3 1.45 21 475 6088 -16.5 -21.0 68 4.5 -17.7 317.5 317.8 289.6 322.6 1.51 22 454 6427 -17.5 -21.2 73 3.7 -18.5 320.4 320.7 290.5 325.7 1.55 23 440 6660 -20.5 -24.4 71 3.9 -21.4 319.5 319.7 289.9 323.7 1.21 24 424 6933 -21.9 -25.6 72 3.7 -22.7 321.1 321.3 290.3 325.0 1.12 25 419 7020 -23.1 -26.4 74 3.3 -23.8 320.7 320.9 290.1 324.4 1.06 26 415 7091 -22.7 -25.7 76 3.0 -23.4 322.1 322.3 290.6 326.0 1.14 27 400 7360 -23.5 -26.9 74 3.4 -24.2 280 64 324.4 324.7 291.2 328.2 1.06 28 395 7452 -23.7 -27.1 74 3.4 -24.4 325.4 325.6 291.5 329.1 1.05 29 378 7774 -23.9 -28.2 68 4.3 -24.8 329.2 329.4 292.4 332.8 0.99 30 311 9183 -29.9 -37.9 46 8.0 -31.0 339.7 339.8 294.7 341.5 0.47 31 300 9440 -30.1 -40.1 37 10.0 -31.4 265 112 343.0 343.0 295.4 344.5 0.39 32 264 10340 -32.7 -46.7 23 14.0 -34.2 351.9 352.0 297.3 352.8 0.22 33 262 10394 -32.7 -46.7 23 14.0 -34.2 352.7 352.7 297.4 353.6 0.22 34 250 10720 -35.9 -45.9 35 10.0 -36.9 285 122 352.7 352.7 297.4 353.7 0.25 35 208 11974 -44.9 -49.9 57 5.0 -45.2 357.6 357.7 298.4 358.5 0.19 36 183 12815 -52.8 -57.8 55 5.0 -53.0 270 130 358.1 358.1 298.4 358.5 0.08 37 182 12850 -52.9 -57.9 55 5.0 -53.1 358.5 358.6 298.5 358.9 0.08 TRP WND 183 270 130 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 839.33 mb = 1643.37 m = 5391.57 ft Freezing level: 822.00 mb = 1811.13 m = 5941.94 ft Freezing level: 795.82 mb = 2069.99 m = 6791.21 ft Wetbulb zero: 928.81 mb = 825.34 m = 2707.77 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 25.13 % Est. max temperature: 14.55 C = 58.19 F Sfc-Lift cond lev (LCL): 871.22 mb = 1342.82 m = 4405.51 ft T: 2.06 C 700-500 lapse rate: 3.37 C/km ThetaE index: 1.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 483.42 mb = 5955.83 m = 19539.89 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 45.04 C = 113.07 F Cap Strength: 23.99 C Lifted Index: 24.15 C Risk: None Lifted Index @300 mb: 37.61 C Lifted Index @700 mb: 12.32 C Showalter Index: 22.98 C Risk: None Total Totals Index: 11.40 C Risk: None Vertical Totals Index: 12.70 C Cross Totals Index: -1.30 C K Index: -18.70 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 6.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.38 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 11890.85 J/kg Cap Strength: 24.08 C Lift Cond Lev (LCL): 771.36 mb = 2318.25 m = 7605.70 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 ------------------------------------ 0 183 13802 270 130 130.0 -0.0 1 1016 87 45 3 -2.1 -2.1 2 1000 218 40 7 -4.5 -5.4 3 925 859 25 13 -5.5 -11.8 4 850 1542 5 17 -1.5 -16.9 5 700 3091 305 17 13.9 -9.8 6 500 5700 285 42 40.6 -10.9 7 400 7360 280 64 63.0 -11.1 8 300 9440 265 112 111.6 9.8 9 250 10720 285 122 117.8 -31.6 10 200 12220 270 128 128.0 -0.0 Wind Parameters Energy-Hel index: -0.71 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.20251009.12.gif