UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 29 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 99 SFC 938 655 19.6 13.6 68 6.0 15.7 250 3 298.2 300.1 291.3 328.7 10.49 2 937 664 22.0 16.0 69 6.0 17.9 300.7 302.9 293.5 336.8 12.29 3 936 674 25.0 20.0 74 5.0 21.4 303.8 306.8 296.9 351.2 15.92 4 934 693 25.6 17.6 61 8.0 20.0 304.6 307.2 295.6 345.4 13.68 5 933 702 25.6 21.5 78 4.1 22.6 304.7 308.0 298.1 357.2 17.56 6 928 749 24.2 13.2 50 11.0 17.0 303.8 305.7 292.9 334.6 10.33 7 925 778 24.0 13.0 50 11.0 16.8 360 3 303.8 305.7 292.9 334.3 10.22 8 897 1046 21.8 11.8 53 10.0 15.4 304.3 306.1 292.6 333.4 9.74 9 895 1065 19.2 13.2 68 6.0 15.3 301.8 303.7 292.6 333.4 10.71 10 850 1508 17.2 11.2 68 6.0 13.4 160 25 304.2 306.0 292.7 333.7 9.88 11 779 2251 14.2 7.2 63 7.0 10.0 308.6 310.2 292.7 333.7 8.21 12 772 2327 13.6 4.6 54 9.0 8.4 308.8 310.1 291.7 330.0 6.90 13 768 2371 11.6 4.6 62 7.0 7.6 307.1 308.4 291.2 328.2 6.94 14 756 2503 10.6 3.6 62 7.0 6.6 307.4 308.6 291.0 327.5 6.57 15 753 2536 10.6 -0.4 46 11.0 4.9 307.7 308.7 289.6 323.0 4.94 16 743 2649 13.8 1.8 44 12.0 7.1 312.4 313.5 291.9 330.8 5.87 17 740 2683 17.6 4.6 42 13.0 9.8 316.9 318.3 294.3 339.7 7.20 18 729 2812 20.8 5.8 38 15.0 11.4 321.8 323.3 296.0 347.3 7.96 19 728 2824 23.2 5.2 31 18.0 11.9 324.5 326.0 296.5 349.4 7.64 20 700 3169 27.2 -2.8 14 30.0 10.0 15 40 332.6 333.5 296.1 347.7 4.45 21 690 3277 25.4 -11.6 8 37.0 7.1 332.0 332.4 294.3 339.9 2.28 22 675 3442 27.6 24.2 82 3.4 24.9 336.5 342.5 309.6 436.8 29.10 23 665 3556 30.0 27.2 85 2.8 27.7 340.7 348.1 312.4 467.4 35.65 24 651 3721 36.0 34.0 90 2.0 34.3 349.5 361.3 318.9 564.8 55.32 25 638 3879 33.4 31.6 90 1.8 31.9 348.6 359.0 317.2 534.2 48.85 26 164 13315 -61.7 -63.9 75 2.2 -61.7 277 47 354.6 354.6 297.7 354.8 0.04 27 150 13840 -63.5 -65.7 74 2.2 -63.6 320 48 360.7 360.7 298.9 360.9 0.04 28 104 16081 -65.7 -68.4 69 2.7 -65.7 293 18 396.3 396.3 304.7 396.5 0.04 29 100 16320 -64.9 -67.6 69 2.7 -65.0 290 15 402.3 402.3 305.6 402.5 0.04 30 72 18327 -62.1 -64.6 72 2.5 -62.2 45 11 447.9 447.9 310.7 448.4 0.09 31 70 18500 -62.9 -65.3 73 2.4 -63.0 55 11 449.8 449.8 310.9 450.3 0.08 32 68 18678 -64.5 -67.2 69 2.7 -64.6 58 10 450.1 450.1 310.9 450.5 0.07 33 65 18958 -60.5 -64.9 56 4.4 -60.7 62 10 464.7 464.7 312.3 465.3 0.10 34 64 19055 -57.5 -62.3 54 4.8 -57.8 63 9 473.3 473.4 313.0 474.2 0.14 35 50 20630 -54.5 -60.5 47 6.0 -55.1 85 5 515.0 515.1 316.1 516.5 0.22 36 36 22742 -52.9 -59.9 42 7.0 -53.9 569.9 570.0 319.3 572.3 0.33 TRP 290 -65.9 -67.4 81 1.5 -65.9 275 48 295.3 295.3 279.3 295.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5473.09 m Freezing level: 471.53 mb = 7193.19 m = 23599.43 ft Wetbulb zero: 476.54 mb = 5905.93 m = 19376.18 ft Precipitable water: 5.86 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: 29.30 C = 84.74 F Sfc-Lift cond lev (LCL): 858.21 mb = 1425.49 m = 4676.76 ft T: 17.57 C 700-500 lapse rate: 4.52 C/km ThetaE index: 23.82 C Layer 928.0- 895.0 mb Conv cond level (CCL): 403.08 mb = 7068.77 m = 23191.23 ft Mean mixing ratio: 10.49 g/kg Conv temperature: 76.23 C = 169.21 F Cap Strength: 33.05 C Lifted Index: 25.34 C Risk: None Lifted Index @300 mb: 17.82 C Lifted Index @700 mb: 21.20 C Showalter Index: 25.87 C Risk: None Total Totals Index: -4.28 C Risk: None Vertical Totals Index: 0.86 C Cross Totals Index: -5.14 C K Index: -17.94 Risk: None Sweat Index: 225.97 Risk: None Energy Index: 16.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 24585.27 J/kg Cap Strength: 32.23 C Lift Cond Lev (LCL): 794.82 mb = 2079.77 m = 6823.32 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 ------------------------------------ 0 290 9251 275 48 47.8 -4.2 1 938 655 250 3 2.8 1.0 2 925 778 360 3 -0.0 -3.0 3 850 1508 160 25 -8.6 23.5 4 700 3169 15 40 -10.4 -38.6 5 500 6000 250 17 16.0 5.8 6 400 7600 245 17 15.4 7.2 7 300 9570 235 42 34.4 24.1 8 250 10720 260 29 28.6 5.0 9 200 12080 180 44 0.0 44.0 10 150 13840 320 48 30.9 -36.8 11 100 16320 290 15 14.1 -5.1 12 70 18500 55 11 -9.0 -6.3 13 50 20630 85 5 -5.0 -0.4 Wind Parameters Energy-Hel index: -0.65 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.20250429.00.gif