UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 30 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 145 SFC 944 652 23.8 13.8 54 10.0 17.2 90 7 301.9 303.8 292.6 333.1 10.56 2 943 661 23.4 18.6 74 4.8 20.1 301.6 304.2 295.3 344.1 14.45 3 932 764 20.2 10.2 53 10.0 14.1 299.3 300.9 290.0 324.0 8.41 4 929 792 20.2 7.2 43 13.0 12.6 299.6 300.8 288.7 319.9 6.87 5 925 829 19.8 6.8 43 13.0 12.3 30 13 299.6 300.8 288.5 319.4 6.71 6 919 885 19.0 6.0 43 13.0 11.6 299.3 300.5 288.2 318.2 6.39 7 916 913 19.0 13.0 68 6.0 15.1 299.6 301.5 291.7 329.8 10.33 8 850 1548 13.2 6.2 62 7.0 9.2 40 13 300.0 301.3 289.0 320.7 7.01 9 809 1962 9.6 4.6 71 5.0 6.8 300.4 301.6 288.7 320.0 6.58 10 807 1983 9.6 -2.4 43 12.0 3.8 300.6 301.4 286.3 312.6 3.97 11 796 2097 10.2 -1.8 43 12.0 4.3 302.5 303.2 287.2 315.3 4.21 12 794 2118 10.2 7.1 81 3.1 8.4 302.7 304.1 290.7 326.5 7.99 13 784 2224 12.8 8.7 76 4.1 10.3 306.6 308.2 292.7 333.9 9.04 14 734 2776 10.8 6.2 73 4.6 8.0 310.2 311.7 293.1 335.2 8.13 15 720 2937 8.2 3.2 71 5.0 5.4 309.1 310.3 291.6 329.7 6.70 16 719 2948 8.6 3.6 71 5.0 5.8 309.6 310.9 292.0 330.9 6.91 17 718 2960 8.6 -3.4 43 12.0 2.7 309.8 310.5 289.6 322.7 4.14 18 716 2983 9.8 -1.2 46 11.0 4.1 311.3 312.2 290.7 326.7 4.90 19 715 2994 8.2 -0.8 53 9.0 3.5 309.7 310.6 290.4 325.4 5.05 20 709 3064 6.4 0.4 65 6.0 3.2 308.4 309.5 290.5 325.6 5.56 21 700 3169 7.0 1.0 66 6.0 3.8 255 21 310.2 311.3 291.3 328.5 5.89 22 680 3405 3.4 -2.6 65 6.0 0.4 308.8 309.7 289.8 323.2 4.65 23 679 3417 3.4 -13.6 28 17.0 -3.1 308.9 309.3 287.2 315.3 1.97 24 678 3429 2.8 -14.2 27 17.0 -3.6 308.4 308.7 286.9 314.4 1.88 25 677 3441 2.8 -3.2 65 6.0 -0.1 308.5 309.4 289.5 322.4 4.46 26 676 3453 2.2 -3.8 64 6.0 -0.6 308.0 308.8 289.1 321.3 4.27 27 615 4209 -2.5 -7.2 70 4.7 -4.6 311.0 311.7 289.5 322.5 3.62 28 597 4445 -1.9 -6.6 70 4.7 -4.0 314.4 315.1 290.8 326.9 3.91 29 562 4920 -6.9 -10.5 75 3.6 -8.4 314.0 314.5 289.9 323.8 3.06 30 550 5089 -7.1 -10.7 75 3.6 -8.5 315.7 316.3 290.5 325.6 3.08 31 548 5117 -8.9 -12.6 75 3.7 -10.3 313.9 314.4 289.5 322.4 2.65 32 538 5259 -8.9 -12.9 73 4.0 -10.4 315.5 316.0 290.0 324.1 2.63 33 500 5820 -14.7 -17.6 79 2.9 -15.6 255 31 315.1 315.5 289.2 321.5 1.92 34 495 5896 -15.7 -18.6 78 2.9 -16.6 314.8 315.1 288.9 320.7 1.78 35 470 6288 -16.7 -21.6 66 4.9 -18.0 318.3 318.5 289.7 323.2 1.45 36 433 6901 -21.5 -27.5 58 6.0 -22.8 319.7 319.9 289.6 322.9 0.92 37 420 7125 -24.9 -29.9 63 5.0 -25.8 318.2 318.3 289.0 320.8 0.76 38 410 7301 -24.7 -29.4 65 4.7 -25.6 320.6 320.8 289.8 323.5 0.82 39 408 7337 -24.9 -29.5 65 4.6 -25.8 320.8 321.0 289.9 323.7 0.81 40 406 7372 -26.9 -31.4 66 4.5 -27.6 318.7 318.8 289.0 321.1 0.68 41 400 7480 -27.3 -31.8 66 4.5 -28.0 250 33 319.5 319.6 289.3 321.9 0.67 42 300 9520 -34.1 -41.1 49 7.0 -34.9 255 52 337.3 337.4 294.0 338.7 0.35 43 256 10585 -38.3 -46.3 43 8.0 -39.0 346.8 346.8 296.1 347.7 0.23 44 178 12891 -62.7 -70.7 33 8.0 -62.8 269 38 344.8 344.8 295.5 344.8 0.02 45 168 13243 -57.9 -65.9 35 8.0 -58.0 271 37 358.5 358.5 298.4 358.7 0.03 46 150 13940 -59.5 -67.5 35 8.0 -59.6 275 33 367.6 367.6 300.1 367.7 0.03 47 136 14552 -58.9 -66.9 35 8.0 -59.0 270 33 379.1 379.1 302.1 379.2 0.03 48 125 15073 -63.7 -71.7 33 8.0 -63.8 266 34 379.6 379.6 302.2 379.7 0.02 49 100 16430 -66.3 -74.3 32 8.0 -66.4 255 35 399.6 399.6 305.2 399.7 0.02 50 77 18024 -62.3 -70.3 33 8.0 -62.5 292 17 439.0 439.0 309.8 439.2 0.04 51 70 18610 -63.1 -72.1 29 9.0 -63.3 305 11 449.4 449.4 310.8 449.6 0.03 52 58 19773 -63.1 -72.1 29 9.0 -63.3 302 8 474.2 474.2 313.0 474.5 0.04 53 50 20700 -58.5 -68.5 27 10.0 -59.0 300 5 505.6 505.6 315.4 506.1 0.08 54 44 21502 -59.5 -68.5 30 9.0 -60.0 522.0 522.0 316.5 522.6 0.09 TRP 224 -66.1 -74.1 32 8.0 -66.1 240 23 317.6 317.6 288.0 317.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 647.45 mb = 3806.91 m = 12489.71 ft Wetbulb zero: 679.88 mb = 3406.75 m = 11176.86 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 68.43 % Est. max temperature: 24.58 C = 76.24 F Sfc-Lift cond lev (LCL): 814.86 mb = 1901.52 m = 6238.52 ft T: 10.13 C 700-500 lapse rate: 8.19 C/km ThetaE index: 25.91 C Layer 932.0- 916.0 mb Conv cond level (CCL): 709.66 mb = 3056.22 m = 10026.85 ft Mean mixing ratio: 8.65 g/kg Conv temperature: 30.38 C = 86.69 F Cap Strength: 6.26 C Lifted Index: -1.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 9.24 C Lifted Index @700 mb: 4.46 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 131.40 Risk: None Energy Index: 0.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.87 J/kg Max Up Vert Vel: 10.57 m/s Conv Inhibition (B-): 319.41 J/kg Cap Strength: 6.04 C Lift Cond Lev (LCL): 802.64 mb = 2027.72 m = 6652.55 ft Lev Free Conv (LFC): 517.64 mb = 5554.64 m = 18223.65 ft Equ Level (EL): 467.64 mb = 6325.70 m = 20753.36 ft B at Equ Level: 23.73 J/kg Max Parcel Lev (MPL): 347.64 mb = 8474.89 m = 27804.41 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 224 11270 240 23 19.9 11.5 1 944 652 90 7 -7.0 0.0 2 925 829 30 13 -6.5 -11.3 3 850 1548 40 13 -8.4 -10.0 4 700 3169 255 21 20.3 5.4 5 500 5820 255 31 29.9 8.0 6 400 7480 250 33 31.0 11.3 7 300 9520 255 52 50.2 13.5 8 250 10750 250 11 10.3 3.8 9 200 12140 265 42 41.8 3.7 10 150 13940 275 33 32.9 -2.9 11 100 16430 255 35 33.8 9.1 12 70 18610 305 11 9.0 -6.3 13 50 20700 300 5 4.3 -2.5 Wind Parameters Energy-Hel index: -3.49 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.20250430.12.gif