UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 18 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 123 SFC 939 655 12.6 5.6 62 7.0 8.8 80 17 290.9 292.0 284.7 308.3 6.08 2 938 664 10.2 3.2 62 7.0 6.6 288.6 289.5 282.7 303.2 5.13 3 928 755 11.4 4.4 62 7.0 7.7 290.7 291.7 284.1 306.9 5.65 4 926 773 14.4 6.4 59 8.0 9.9 293.9 295.1 286.3 312.8 6.52 5 925 782 14.6 6.6 59 8.0 10.1 45 9 294.2 295.4 286.5 313.4 6.62 6 920 828 15.0 5.0 51 10.0 9.5 295.1 296.2 286.2 312.5 5.95 7 905 966 12.6 3.6 54 9.0 7.9 294.0 295.0 285.3 310.0 5.48 8 891 1097 13.2 3.2 51 10.0 7.9 296.0 296.9 286.0 311.8 5.41 9 868 1314 8.4 -3.6 43 12.0 3.0 293.2 293.8 282.7 303.2 3.37 10 850 1489 13.8 -1.2 35 15.0 6.3 30 19 300.6 301.4 286.4 313.1 4.12 11 838 1607 17.6 0.6 32 17.0 8.5 305.8 306.7 288.9 320.5 4.77 12 826 1727 19.0 1.0 30 18.0 9.2 308.6 309.5 290.0 324.0 4.98 13 814 1849 16.4 -2.6 27 19.0 6.8 307.1 307.8 288.5 319.2 3.88 14 803 1962 18.2 -3.8 22 22.0 7.1 310.2 310.9 289.2 321.6 3.59 15 771 2308 28.2 0.2 16 28.0 11.8 324.6 325.6 294.6 341.2 5.04 16 736 2712 30.6 -9.4 7 40.0 9.8 331.6 332.1 294.4 340.4 2.54 17 542 5273 4.6 -28.4 7 33.0 -5.8 330.9 331.1 292.6 333.4 0.68 18 528 5485 9.4 -24.6 7 34.0 -3.2 339.2 339.4 295.0 342.8 0.99 19 506 5833 10.4 -24.6 7 35.0 -3.0 344.5 344.8 296.3 348.4 1.03 20 500 5930 7.6 -26.4 7 34.0 -4.6 285 29 342.3 342.5 295.7 345.7 0.88 21 498 5963 6.6 -27.4 7 34.0 -5.1 341.5 341.6 295.4 344.6 0.81 22 496 5996 4.2 -28.8 7 33.0 -6.5 338.9 339.1 294.7 341.6 0.71 23 435 7051 -0.7 -32.7 7 32.0 -10.1 345.7 345.8 296.1 347.9 0.56 24 428 7181 -0.7 -7.7 59 7.0 -4.4 347.3 348.4 299.7 365.2 5.02 25 400 7720 -0.7 -7.7 59 7.0 -4.5 275 60 354.1 355.2 301.2 373.7 5.37 26 300 10020 -0.7 -8.7 55 8.0 -5.5 255 89 384.4 386.0 306.6 411.0 6.64 27 286 10403 -0.7 -8.7 55 8.0 -5.5 245 99 389.7 391.4 307.5 418.1 6.97 28 250 11480 -0.7 -8.7 55 8.0 -5.8 270 66 405.0 407.0 309.8 439.0 7.98 29 206 13035 -0.9 -12.9 40 12.0 -8.5 427.8 429.6 311.7 459.3 6.92 30 200 13270 -4.7 -16.7 38 12.0 -11.6 275 33 425.4 426.7 310.8 449.1 5.20 31 88 18809 -57.1 -66.1 31 9.0 -57.4 432.9 433.0 309.2 433.3 0.06 32 50 22230 -64.3 -69.3 50 5.0 -64.5 335 17 492.0 492.0 314.4 492.4 0.07 33 41 23396 -55.7 -65.7 28 10.0 -56.5 302 20 542.1 542.2 317.7 543.0 0.14 34 40 23546 -55.7 -66.7 24 11.0 -56.6 298 20 546.0 546.0 317.9 546.8 0.12 35 30 25310 -52.7 -63.7 25 11.0 -54.2 250 25 601.0 601.1 320.7 602.8 0.24 36 26 26238 -50.7 -61.7 26 11.0 -52.7 631.8 631.9 322.1 634.6 0.36 37 21 27626 -51.9 -62.9 26 11.0 -54.0 667.9 668.1 323.4 671.1 0.39 TRP 77 -86.7 -88.3 75 1.6 -86.7 280 75 388.2 388.2 303.5 388.2 0.00 WND 286 10403 -0.7 -8.7 55 8.0 -5.5 245 99 389.7 391.4 307.5 418.1 6.97 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 443.71 mb = 6900.44 m = 22638.95 ft Wetbulb zero: 613.96 mb = 4229.66 m = 13876.66 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 16.81 % Est. max temperature: 37.62 C = 99.71 F Sfc-Lift cond lev (LCL): 844.72 mb = 1540.55 m = 5054.25 ft T: 15.47 C 700-500 lapse rate: 6.70 C/km ThetaE index: 8.69 C Layer 868.0- 850.0 mb Conv cond level (CCL): 156.44 mb = 14927.33 m = 48973.59 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 148.86 C = 299.95 F Cap Strength: 32.34 C Lifted Index: 30.05 C Risk: None Lifted Index @300 mb: 53.13 C Lifted Index @700 mb: 30.54 C Showalter Index: 28.03 C Risk: None Total Totals Index: -2.60 C Risk: None Vertical Totals Index: 6.20 C Cross Totals Index: -8.80 C K Index: -33.85 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 6.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.95 J/kg Max Up Vert Vel: 8.48 m/s Conv Inhibition (B-): 60671.18 J/kg Cap Strength: 32.27 C Lift Cond Lev (LCL): 753.86 mb = 2503.36 m = 8213.02 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 77 17951 280 75 73.9 -13.0 1 939 655 80 17 -16.7 -3.0 2 925 782 45 9 -6.4 -6.4 3 850 1489 30 19 -9.5 -16.5 4 700 3180 245 5 4.5 2.1 5 500 5930 285 29 28.0 -7.5 6 400 7720 275 60 59.8 -5.2 7 300 10020 255 89 86.0 23.0 8 286 10403 245 99 89.7 41.8 9 250 11480 270 66 66.0 -0.0 10 200 13270 275 33 32.9 -2.9 11 150 15230 280 44 43.3 -7.6 12 100 18020 280 73 71.9 -12.7 13 70 10130 220 81 52.1 62.0 14 50 22230 335 17 7.2 -15.4 15 30 25310 250 25 23.5 8.6 Wind Parameters Energy-Hel index: -2.25 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.20250418.12.gif