UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 2 DEC 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 186 SFC 945 669 6.0 -2.0 56 8.0 2.5 60 1 283.7 284.3 278.4 293.6 3.49 2 930 805 6.2 -2.8 52 9.0 2.4 285.2 285.8 279.0 294.8 3.34 3 925 851 6.4 -3.6 49 10.0 2.2 15 3 285.9 286.4 279.1 294.9 3.16 4 919 904 7.0 -7.0 36 14.0 1.5 287.0 287.4 278.7 294.2 2.46 5 917 922 7.0 -8.0 33 15.0 1.2 287.2 287.6 278.6 293.9 2.28 6 910 985 7.2 -10.8 26 18.0 0.6 288.0 288.3 278.4 293.5 1.84 7 872 1335 6.6 -18.4 15 25.0 -1.2 290.9 291.1 278.7 294.1 1.03 8 850 1544 5.0 -18.0 17 23.0 -2.1 255 5 291.4 291.6 279.0 294.8 1.09 9 700 3097 -4.9 -16.9 38 12.0 -8.5 240 23 297.1 297.3 282.0 301.6 1.45 10 678 3347 -6.5 -18.5 38 12.0 -9.9 298.0 298.2 282.2 302.1 1.31 11 500 5640 -25.5 -35.5 39 10.0 -26.8 255 31 301.9 302.0 282.7 303.2 0.37 12 452 6363 -32.1 -39.1 50 7.0 -32.7 302.5 302.6 282.8 303.5 0.29 13 403 7168 -35.9 -46.9 31 11.0 -36.6 307.7 307.7 284.7 308.2 0.14 14 400 7220 -36.3 -47.3 31 11.0 -37.0 260 31 307.8 307.8 284.7 308.3 0.13 15 312 8886 -51.5 -62.5 26 11.0 -51.7 309.3 309.3 285.1 309.4 0.03 16 300 9140 -52.7 -63.7 25 11.0 -52.9 255 31 311.1 311.1 285.7 311.2 0.02 17 250 10310 -56.1 -67.1 24 11.0 -56.2 285 38 322.7 322.7 289.6 322.7 0.02 18 239 10595 -57.1 -68.1 24 11.0 -57.2 285 38 325.3 325.3 290.4 325.4 0.02 19 200 11720 -57.1 -69.1 20 12.0 -57.3 275 38 342.3 342.3 294.9 342.4 0.02 20 166 12900 -57.1 -69.1 20 12.0 -57.3 361.1 361.1 299.0 361.2 0.02 21 150 13540 -57.9 -69.9 20 12.0 -58.1 290 50 370.3 370.3 300.7 370.4 0.02 22 100 16060 -62.7 -83.7 4 21.0 -62.9 280 38 406.6 406.6 306.1 406.6 0.00 23 70 18240 -65.9 -93.9 1 28.0 -66.1 295 50 443.4 443.4 310.2 443.4 0.00 24 50 20270 -68.3 -95.3 1 27.0 -68.5 285 42 482.5 482.5 313.7 482.5 0.00 25 42 21312 -70.5 -97.5 1 27.0 -70.7 501.8 501.8 315.1 501.8 0.00 26 30 23320 -68.7 -95.7 1 27.0 -69.0 285 36 557.4 557.4 318.5 557.4 0.00 27 20 25750 -67.1 -95.1 1 28.0 -67.7 280 50 630.8 630.8 321.9 630.8 0.00 28 17 26732 -67.7 -94.7 1 27.0 -68.3 658.9 658.9 323.0 658.9 0.00 29 13 28369 -62.5 -91.5 1 29.0 -63.9 729.4 729.4 325.3 729.5 0.01 30 10 29990 -62.5 -91.5 1 29.0 -64.3 270 77 786.3 786.3 326.9 786.3 0.01 31 9.3 30437 -62.9 -91.9 1 29.0 -64.7 801.2 801.2 327.3 801.3 0.01 TRP 239 10595 -57.1 -68.1 24 11.0 -57.2 285 38 325.3 325.3 290.4 325.4 0.02 WND 9.0 270 81 Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 774.24 mb = 2328.34 m = 7638.83 ft Wetbulb zero: 897.33 mb = 1100.22 m = 3609.61 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 33.44 % Est. max temperature: 15.51 C = 59.92 F Sfc-Lift cond lev (LCL): 835.38 mb = 1682.79 m = 5520.90 ft T: 4.12 C 700-500 lapse rate: 8.10 C/km ThetaE index: 1.46 C Layer 919.0- 872.0 mb Conv cond level (CCL): 579.00 mb = 4535.44 m = 14879.87 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 22.27 C = 72.09 F Cap Strength: 8.22 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 12.03 C Lifted Index @700 mb: 7.55 C Showalter Index: 7.18 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 7.50 C K Index: 0.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.47 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 57260.89 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 681.97 mb = 3301.35 m = 10831.07 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 9 37904 270 81 81.0 -0.0 1 945 669 60 1 -0.9 -0.5 2 925 851 15 3 -0.8 -2.9 3 850 1544 255 5 4.8 1.3 4 700 3097 240 23 19.9 11.5 5 500 5640 255 31 29.9 8.0 6 400 7220 260 31 30.5 5.4 7 300 9140 255 31 29.9 8.0 8 250 10310 285 38 36.7 -9.8 9 239 10595 285 38 36.7 -9.8 10 200 11720 275 38 37.9 -3.3 11 150 13540 290 50 47.0 -17.1 12 100 16060 280 38 37.4 -6.6 13 70 18240 295 50 45.3 -21.1 14 50 20270 285 42 40.6 -10.9 15 30 23320 285 36 34.8 -9.3 16 20 25750 280 50 49.2 -8.7 17 10 29990 270 77 77.0 -0.0 Wind Parameters Energy-Hel index: -2.03 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//X8341/skewt/X8341.skewt.20251202.12.gif