UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 26 APR 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 113 SFC 938 655 13.2 5.2 58 8.0 8.9 250 1 291.6 292.7 284.8 308.6 5.91 2 935 682 17.4 12.5 73 4.9 14.3 296.2 298.0 290.1 324.5 9.78 3 925 775 19.0 13.0 68 6.0 15.1 100 5 298.7 300.6 291.3 328.6 10.22 4 917 850 20.6 14.6 68 6.0 16.7 301.1 303.2 293.0 334.9 11.47 5 911 906 20.2 14.2 68 6.0 16.3 301.3 303.3 292.9 334.4 11.24 6 909 925 20.2 8.2 46 12.0 13.0 301.5 302.8 289.9 323.8 7.52 7 850 1500 16.4 8.4 59 8.0 11.6 105 19 303.3 304.8 291.0 327.7 8.16 8 783 2191 11.0 4.0 62 7.0 7.1 304.7 306.0 290.1 324.5 6.52 9 780 2223 10.6 3.6 62 7.0 6.7 304.6 305.8 289.9 323.9 6.36 10 761 2427 6.8 -4.2 45 11.0 1.7 302.7 303.4 286.7 314.0 3.68 11 760 2438 6.8 0.8 66 6.0 3.7 302.8 303.8 288.4 318.9 5.34 12 757 2471 7.8 1.8 66 6.0 4.6 304.2 305.3 289.3 321.7 5.76 13 728 2791 4.8 -1.2 65 6.0 1.8 304.4 305.3 288.4 319.1 4.81 14 725 2825 4.8 -12.2 28 17.0 -1.8 304.7 305.1 285.8 311.3 2.07 15 702 3087 3.6 -14.4 25 18.0 -3.0 306.2 306.6 286.0 311.9 1.78 16 700 3110 2.8 -12.2 32 15.0 -3.0 20 31 305.6 306.0 286.2 312.4 2.14 17 691 3215 0.0 -8.0 55 8.0 -3.3 303.6 304.2 286.4 313.0 3.03 18 683 3308 0.0 -8.0 55 8.0 -3.3 304.6 305.2 286.8 314.1 3.06 19 680 3344 0.0 -20.0 21 20.0 -6.2 305.0 305.2 284.8 308.7 1.15 20 669 3475 1.0 -21.0 18 22.0 -5.8 307.6 307.8 285.7 311.1 1.07 21 649 3719 -0.7 -24.7 14 24.0 -7.4 308.3 308.5 285.7 311.0 0.79 22 647 3744 -0.7 -5.5 70 4.8 -2.9 308.6 309.3 289.0 320.8 3.92 23 546 5080 -10.5 -10.6 99 0.1 -10.5 312.3 312.9 289.5 322.3 3.12 24 531 5295 -11.7 -11.9 98 0.2 -11.8 313.3 313.9 289.6 322.7 2.89 25 505 5690 0.0 -4.2 73 4.2 -2.2 332.1 333.2 296.8 350.9 5.56 26 500 5770 2.6 -1.7 73 4.3 0.1 270 58 336.2 337.6 298.5 359.3 6.78 27 473 6187 17.6 12.7 73 4.9 13.8 360.2 364.5 309.2 433.6 19.90 28 386 7725 0.0 -4.2 73 4.2 -2.5 358.6 360.2 303.1 385.4 7.29 29 160 13667 -57.3 -59.0 81 1.7 -57.3 308 15 364.6 364.6 299.7 364.9 0.08 30 150 14060 -56.5 -58.9 74 2.4 -56.6 305 7 372.7 372.8 301.1 373.1 0.09 31 101 16577 -56.5 -59.2 71 2.7 -56.6 305 5 417.4 417.4 307.5 418.0 0.13 32 100 16640 -56.5 -59.2 71 2.7 -56.6 305 5 418.6 418.6 307.6 419.2 0.13 33 70 18890 -57.7 -61.1 65 3.4 -57.9 305 3 460.9 461.0 311.9 461.8 0.15 34 69 18981 -57.7 -61.4 63 3.7 -57.9 305 3 462.8 462.9 312.1 463.7 0.14 35 54 20513 -61.9 -65.2 65 3.3 -62.0 309 6 486.8 486.8 314.0 487.4 0.11 36 50 20990 -61.1 -65.0 60 3.9 -61.3 310 7 499.5 499.5 314.9 500.3 0.12 37 35 23200 -62.1 -66.7 54 4.6 -62.4 550.5 550.6 318.2 551.5 0.14 38 34 23379 -62.5 -67.2 53 4.7 -62.8 554.1 554.1 318.3 555.0 0.13 39 34 23379 -58.9 -63.9 52 5.0 -59.3 563.5 563.6 318.9 565.0 0.21 40 34 23379 -55.1 -62.1 42 7.0 -55.9 573.5 573.6 319.5 575.4 0.26 41 33 23570 -53.7 -60.7 42 7.0 -54.6 582.2 582.3 319.9 584.5 0.33 42 33 23570 -49.7 -58.7 34 9.0 -51.3 592.8 592.9 320.4 595.8 0.42 43 33 23570 -48.7 -57.7 34 9.0 -50.4 595.4 595.6 320.6 598.9 0.48 TRP 262 -64.5 -65.5 87 1.0 -64.5 315 48 306.0 306.0 283.8 306.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 657.24 mb = 3618.71 m = 11872.28 ft Freezing level: 505.00 mb = 5689.70 m = 18666.78 ft Freezing level: 386.00 mb = 7725.17 m = 25344.75 ft Wetbulb zero: 726.48 mb = 2807.83 m = 9211.94 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 64.60 % Est. max temperature: 25.96 C = 78.73 F Sfc-Lift cond lev (LCL): 831.25 mb = 1687.80 m = 5537.33 ft T: 14.93 C 700-500 lapse rate: 0.08 C/km ThetaE index: 13.77 C Layer 783.0- 760.0 mb Conv cond level (CCL): 764.41 mb = 2390.13 m = 7841.54 ft Mean mixing ratio: 8.54 g/kg Conv temperature: 24.40 C = 75.92 F Cap Strength: 12.28 C Lifted Index: 15.38 C Risk: None Lifted Index @300 mb: 25.94 C Lifted Index @700 mb: -0.35 C Showalter Index: 14.94 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 5.80 C K Index: 7.20 Risk: None Sweat Index: 196.80 Risk: None Energy Index: 5.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 130.39 J/kg Max Up Vert Vel: 16.15 m/s Conv Inhibition (B-): 93.20 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 781.04 mb = 2212.10 m = 7257.47 ft Lev Free Conv (LFC): 696.04 mb = 3155.89 m = 10353.85 ft Equ Level (EL): 526.04 mb = 5368.86 m = 17614.16 ft B at Equ Level: 126.51 J/kg Max Parcel Lev (MPL): 496.04 mb = 5829.77 m = 19126.30 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 262 9901 315 48 33.9 -33.9 1 938 655 250 1 0.9 0.3 2 925 775 100 5 -4.9 0.9 3 850 1500 105 19 -18.4 4.9 4 700 3110 20 31 -10.6 -29.1 5 500 5770 270 58 58.0 -0.0 6 400 7600 200 40 13.7 37.6 7 300 9660 305 46 37.7 -26.4 8 250 10820 315 50 35.4 -35.4 9 200 12230 320 44 28.3 -33.7 10 150 14060 305 7 5.7 -4.0 11 100 16640 305 5 4.1 -2.9 12 70 18890 305 3 2.5 -1.7 13 50 20990 310 7 5.4 -4.5 Wind Parameters Energy-Hel index: -8.15 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.20250426.00.gif