UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 1 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 210 SFC 947 649 2.0 -4.0 64 6.0 -0.3 355 1 279.5 280.0 275.6 287.9 3.00 2 943 683 3.2 -2.8 65 6.0 0.7 281.0 281.6 276.8 290.3 3.29 3 925 839 2.2 -3.8 64 6.0 -0.2 10 1 281.6 282.1 276.9 290.4 3.12 4 880 1240 0.0 -6.0 64 6.0 -2.3 283.3 283.8 277.3 291.3 2.77 5 869 1341 1.4 -6.6 55 8.0 -1.7 285.8 286.3 278.4 293.6 2.68 6 867 1359 1.4 -7.6 51 9.0 -2.0 286.0 286.4 278.2 293.2 2.49 7 862 1406 1.6 -8.4 47 10.0 -2.1 286.7 287.1 278.4 293.5 2.35 8 858 1443 1.4 -9.6 44 11.0 -2.6 286.8 287.2 278.2 293.2 2.15 9 850 1519 3.6 -10.4 35 14.0 -1.5 225 3 289.9 290.3 279.6 296.0 2.03 10 844 1577 4.6 -10.4 33 15.0 -1.0 291.6 291.9 280.3 297.7 2.05 11 777 2247 2.4 -19.6 18 22.0 -4.3 296.2 296.4 281.1 299.5 1.04 12 700 3080 -4.3 -17.3 36 13.0 -8.2 110 1 297.7 298.0 282.3 302.1 1.40 13 565 4726 -18.3 -24.3 59 6.0 -19.6 300.1 300.2 282.6 303.1 0.95 14 500 5630 -23.9 -32.9 43 9.0 -25.2 225 21 303.9 304.0 283.6 305.5 0.48 15 487 5822 -24.9 -34.9 39 10.0 -26.2 305.0 305.0 284.0 306.4 0.40 16 400 7220 -36.7 -47.7 31 11.0 -37.4 225 23 307.3 307.3 284.5 307.8 0.13 17 350 8130 -43.7 -54.7 29 11.0 -44.1 309.8 309.8 285.3 310.0 0.06 18 300 9150 -50.3 -62.3 23 12.0 -50.5 230 25 314.5 314.5 286.9 314.6 0.03 19 250 10320 -57.1 -70.1 18 13.0 -57.2 235 31 321.2 321.2 289.1 321.2 0.01 20 240 10579 -58.1 -71.1 17 13.0 -58.2 235 29 323.4 323.4 289.8 323.5 0.01 21 200 11730 -58.3 -71.3 17 13.0 -58.5 235 27 340.4 340.4 294.4 340.5 0.01 22 158 13213 -56.9 -69.9 18 13.0 -57.1 366.6 366.6 299.9 366.6 0.02 23 150 13540 -58.1 -72.1 15 14.0 -58.3 260 35 370.0 370.0 300.6 370.0 0.02 24 100 16060 -63.9 -92.9 1 29.0 -64.1 270 42 404.3 404.3 305.7 404.3 0.00 25 96 16310 -65.1 -93.1 1 28.0 -65.3 406.7 406.7 306.1 406.7 0.00 26 86 16985 -62.7 -91.7 1 29.0 -63.0 424.5 424.5 308.2 424.5 0.00 27 70 18240 -67.7 -94.7 1 27.0 -67.8 265 42 439.5 439.5 309.8 439.6 0.00 28 50 20260 -68.7 -95.7 1 27.0 -68.9 275 42 481.6 481.6 313.6 481.6 0.00 29 43 21165 -67.5 -95.5 1 28.0 -67.8 505.8 505.8 315.4 505.8 0.00 30 30 23320 -69.5 -96.5 1 27.0 -69.8 295 52 555.2 555.2 318.4 555.2 0.00 31 28 23732 -70.1 -97.1 1 27.0 -70.4 564.6 564.6 318.9 564.6 0.00 32 20 25750 -67.3 -95.3 1 28.0 -67.8 285 64 630.2 630.2 321.9 630.2 0.00 33 19 26060 -66.7 -94.7 1 28.0 -67.3 641.3 641.3 322.3 641.4 0.00 34 17 26731 -68.7 -95.7 1 27.0 -69.2 655.7 655.7 322.9 655.7 0.00 35 14 27900 -67.3 -95.3 1 28.0 -68.1 697.8 697.8 324.4 697.9 0.00 36 13 28352 -62.9 -91.9 1 29.0 -64.3 728.0 728.0 325.3 728.1 0.01 37 10 29990 -57.7 -88.7 1 31.0 -60.6 285 79 804.2 804.2 327.4 804.3 0.01 38 7.5 31830 -51.9 -84.9 1 33.0 -57.6 896.6 896.7 329.4 897.0 0.04 TRP 240 10579 -58.1 -71.1 17 13.0 -58.2 235 29 323.4 323.4 289.8 323.5 0.01 WND 7.0 275 108 Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 749.42 mb = 2545.61 m = 8351.62 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 43.83 % Est. max temperature: 17.04 C = 62.67 F Sfc-Lift cond lev (LCL): 862.66 mb = 1399.69 m = 4592.10 ft T: 1.57 C 700-500 lapse rate: 7.69 C/km ThetaE index: 0.39 C Layer 858.0- 850.0 mb Conv cond level (CCL): 642.52 mb = 3738.36 m = 12264.82 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 20.99 C = 69.78 F Cap Strength: 11.05 C Lifted Index: 11.12 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: 10.21 C Showalter Index: 7.90 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 13.50 C K Index: 4.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.74 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 63445.48 J/kg Cap Strength: 10.98 C Lift Cond Lev (LCL): 799.76 mb = 2013.20 m = 6604.90 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 7 39912 275 108 107.6 -9.4 1 947 649 355 1 0.1 -1.0 2 925 839 10 1 -0.2 -1.0 3 850 1519 225 3 2.1 2.1 4 700 3080 110 1 -0.9 0.3 5 500 5630 225 21 14.8 14.8 6 400 7220 225 23 16.3 16.3 7 300 9150 230 25 19.2 16.1 8 250 10320 235 31 25.4 17.8 9 240 10579 235 29 23.8 16.6 10 200 11730 235 27 22.1 15.5 11 150 13540 260 35 34.5 6.1 12 100 16060 270 42 42.0 -0.0 13 70 18240 265 42 41.8 3.7 14 50 20260 275 42 41.8 -3.7 15 30 23320 295 52 47.1 -22.0 16 20 25750 285 64 61.8 -16.6 17 10 29990 285 79 76.3 -20.4 Wind Parameters Energy-Hel index: -2.05 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.20251201.12.gif