UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 17 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 140 SFC 940 648 4.6 2.8 88 1.8 3.7 282.7 283.6 279.8 296.6 4.98 2 938 665 3.2 -14.8 25 18.0 -2.3 281.5 281.7 274.2 285.3 1.29 3 930 735 5.2 -13.8 24 19.0 -1.0 284.2 284.4 275.8 288.4 1.41 4 929 744 7.8 -11.2 25 19.0 1.0 286.9 287.2 277.7 292.1 1.75 5 925 780 6.8 -10.2 29 17.0 0.6 290 3 286.3 286.6 277.6 291.9 1.90 6 909 922 4.2 -9.8 35 14.0 -0.8 285.0 285.4 277.1 290.9 1.99 7 859 1387 11.6 0.6 47 11.0 6.1 297.4 298.2 285.8 311.2 4.65 8 850 1475 10.8 -0.2 46 11.0 5.4 90 9 297.5 298.3 285.5 310.7 4.43 9 820 1772 8.6 -3.4 43 12.0 3.1 298.2 298.9 285.0 309.1 3.62 10 798 1997 11.0 -2.0 40 13.0 4.6 303.1 303.9 287.3 315.7 4.14 11 788 2102 10.0 -1.0 46 11.0 4.5 303.1 303.9 287.7 316.8 4.51 12 734 2682 2.4 -12.6 32 15.0 -3.1 301.0 301.4 284.2 307.2 1.98 13 728 2748 0.0 -14.0 34 14.0 -4.8 299.1 299.4 283.2 304.7 1.78 14 722 2814 2.6 -13.4 30 16.0 -3.3 302.7 303.0 284.8 308.6 1.88 15 718 2859 0.0 -17.0 26 17.0 -5.5 300.3 300.6 283.3 304.7 1.40 16 700 3062 0.0 -18.0 24 18.0 -5.8 265 15 302.5 302.7 284.1 306.7 1.32 17 655 3593 0.0 -17.0 26 17.0 -5.8 308.3 308.6 286.5 313.3 1.54 18 644 3729 4.4 -27.6 8 32.0 -4.9 314.8 314.9 287.7 316.9 0.61 19 587 4481 4.0 -28.0 8 32.0 -5.6 322.8 322.9 290.3 325.1 0.65 20 579 4592 4.2 -12.8 28 17.0 -3.0 324.3 324.8 292.4 332.6 2.47 21 572 4691 4.2 -12.8 28 17.0 -3.1 325.4 325.9 292.7 333.9 2.50 22 538 5184 0.0 -16.0 29 16.0 -6.2 326.1 326.5 292.6 333.1 2.04 23 535 5229 2.4 -14.6 27 17.0 -4.7 329.5 330.0 293.7 337.5 2.30 24 529 5321 4.0 -13.0 28 17.0 -3.5 332.5 333.0 294.7 341.7 2.66 25 519 5475 3.8 -14.2 25 18.0 -4.0 334.1 334.6 295.0 342.7 2.45 26 508 5650 8.0 -10.0 27 18.0 -1.0 341.2 342.0 297.4 353.7 3.52 27 504 5715 7.0 -11.0 26 18.0 -1.8 340.8 341.5 297.1 352.4 3.28 28 500 5780 4.2 -13.8 26 18.0 -3.8 290 35 338.2 338.7 296.1 347.5 2.63 29 150 13620 -62.1 -67.1 51 5.0 -62.2 315 56 363.1 363.1 299.3 363.2 0.03 30 108 15661 -61.3 -64.8 63 3.5 -61.4 215 85 400.4 400.4 305.3 400.7 0.06 31 100 16140 -61.1 -64.2 67 3.1 -61.2 240 75 409.7 409.7 306.5 410.0 0.07 32 86 17073 -62.9 -63.3 95 0.4 -62.9 424.1 424.1 308.2 424.6 0.09 33 83 17294 -57.5 -57.9 95 0.4 -57.5 439.4 439.5 309.9 440.4 0.19 34 74 18026 -53.5 -53.8 96 0.3 -53.5 462.5 462.6 312.1 464.4 0.34 TRP 239 -66.3 -70.2 58 3.9 -66.3 275 54 311.5 311.5 285.9 311.5 0.01 WND 108 15661 -61.3 -64.8 63 3.5 -61.4 215 85 400.4 400.4 305.3 400.7 0.06 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 477.83 mb = 6276.65 m = 20592.44 ft Wetbulb zero: 938.77 mb = 658.52 m = 2160.48 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 28.78 % Est. max temperature: 24.65 C = 76.36 F Sfc-Lift cond lev (LCL): 914.23 mb = 875.50 m = 2872.33 ft T: 5.05 C 700-500 lapse rate: -1.55 C/km ThetaE index: 12.19 C Layer 734.0- 722.0 mb Conv cond level (CCL): 344.06 mb = 8214.14 m = 26948.95 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 69.13 C = 156.43 F Cap Strength: 36.22 C Lifted Index: 33.42 C Risk: None Lifted Index @300 mb: 36.96 C Lifted Index @700 mb: 9.65 C Showalter Index: 26.09 C Risk: None Total Totals Index: 2.20 C Risk: None Vertical Totals Index: 6.60 C Cross Totals Index: -4.40 C K Index: -11.60 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 7.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.29 J/kg Max Up Vert Vel: 10.42 m/s Conv Inhibition (B-): 24615.80 J/kg Cap Strength: 36.09 C Lift Cond Lev (LCL): 736.76 mb = 2651.55 m = 8699.21 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 ------------------------------------ 0 239 10428 275 54 53.8 -4.7 1 925 780 290 3 2.8 -1.0 2 850 1475 90 9 -9.0 0.0 3 700 3062 265 15 14.9 1.3 4 500 5780 290 35 32.9 -12.0 5 400 7430 290 48 45.1 -16.4 6 300 9330 270 27 27.0 -0.0 7 250 10470 310 50 38.3 -32.1 8 200 11850 310 62 47.5 -39.9 9 150 13620 315 56 39.6 -39.6 10 108 15661 215 85 48.8 69.6 11 100 16140 240 75 65.0 37.5 Wind Parameters Energy-Hel index: -3.39 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.20250417.00.gif