UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 16 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 164 SFC 945 647 16.2 5.2 48 11.0 10.2 70 15 294.1 295.1 285.7 311.1 5.87 2 944 657 17.8 6.8 48 11.0 11.5 295.8 297.0 287.1 315.0 6.57 3 940 693 16.0 5.0 48 11.0 10.0 294.3 295.4 285.8 311.2 5.82 4 925 830 15.0 3.0 44 12.0 8.7 40 13 294.6 295.6 285.2 309.7 5.13 5 850 1536 7.2 -0.8 57 8.0 3.4 355 23 293.7 294.4 283.8 306.1 4.24 6 834 1692 5.2 -1.8 61 7.0 2.0 293.2 293.9 283.4 305.0 4.02 7 822 1810 4.4 -3.6 56 8.0 0.9 293.6 294.2 283.0 304.1 3.56 8 796 2071 3.8 -15.2 23 19.0 -2.6 295.6 295.9 281.4 300.2 1.47 9 743 2628 2.2 -17.8 21 20.0 -4.3 299.8 300.0 282.9 303.8 1.27 10 731 2759 -0.5 -19.5 22 19.0 -6.1 298.2 298.4 282.1 301.8 1.11 11 720 2881 2.0 -18.0 21 20.0 -4.5 302.3 302.5 284.0 306.4 1.29 12 700 3107 -0.7 -21.7 19 21.0 -6.8 305 5 301.7 301.9 283.3 304.8 0.96 13 699 3118 -1.1 -22.1 19 21.0 -7.1 301.4 301.6 283.2 304.4 0.93 14 647 3731 -3.5 -38.5 5 35.0 -10.2 305.4 305.4 283.8 306.2 0.21 15 644 3768 -3.5 -26.5 15 23.0 -9.4 305.8 305.9 284.6 308.1 0.68 16 612 4168 -6.7 -27.7 17 21.0 -11.7 306.6 306.7 284.8 308.8 0.64 17 608 4219 -8.5 -28.5 18 20.0 -13.0 305.1 305.2 284.2 307.1 0.60 18 597 4360 -8.1 -28.1 18 20.0 -12.7 307.2 307.3 285.1 309.3 0.63 19 590 4452 -9.9 -29.9 18 20.0 -14.2 306.1 306.2 284.5 308.0 0.54 20 579 4597 -9.7 -28.7 20 19.0 -13.9 308.0 308.1 285.4 310.1 0.62 21 536 5187 -13.7 -31.7 20 18.0 -17.2 310.1 310.2 286.0 311.8 0.50 22 500 5710 -19.1 -35.1 23 16.0 -21.6 310 25 309.8 309.8 285.7 311.1 0.39 23 490 5859 -20.5 -36.5 23 16.0 -22.8 309.8 309.9 285.7 311.0 0.34 24 444 6582 -23.5 -37.5 26 14.0 -25.4 314.9 315.0 287.5 316.1 0.34 25 400 7330 -31.5 -40.5 41 9.0 -32.4 300 48 314.0 314.1 287.1 315.1 0.28 26 390 7508 -32.5 -41.5 40 9.0 -33.3 315.0 315.1 287.4 316.0 0.26 27 344 8376 -40.7 -48.7 42 8.0 -41.1 315.4 315.4 287.4 315.9 0.13 28 300 9300 -44.1 -51.1 46 7.0 -44.5 40 36 323.2 323.2 289.9 323.7 0.12 29 251 10474 -48.3 -55.3 44 7.0 -48.6 333.9 333.9 292.9 334.2 0.08 30 250 10500 -49.9 -56.9 44 7.0 -50.1 310 35 331.9 331.9 292.3 332.2 0.07 31 230 11042 -54.9 -62.9 36 8.0 -55.1 332.3 332.3 292.4 332.4 0.04 32 216 11441 -59.5 -67.5 35 8.0 -59.6 331.2 331.2 292.0 331.3 0.02 33 212 11560 -54.9 -63.9 32 9.0 -55.1 340.1 340.1 294.4 340.3 0.03 34 200 11930 -60.1 -69.1 30 9.0 -60.2 305 48 337.6 337.6 293.7 337.7 0.02 35 195 12087 -61.9 -69.9 34 8.0 -62.0 337.2 337.2 293.6 337.2 0.02 36 187 12348 -60.3 -69.3 30 9.0 -60.4 343.8 343.8 295.3 343.9 0.02 37 178 12654 -62.5 -71.5 29 9.0 -62.6 345.1 345.1 295.6 345.2 0.01 38 175 12760 -60.3 -69.3 30 9.0 -60.4 350.4 350.4 296.7 350.5 0.02 39 164 13165 -60.3 -69.3 30 9.0 -60.4 295 52 357.0 357.0 298.1 357.1 0.02 40 150 13720 -61.3 -70.3 29 9.0 -61.4 290 54 364.5 364.5 299.6 364.6 0.02 41 122 15007 -59.7 -68.7 30 9.0 -59.9 389.6 389.6 303.8 389.7 0.03 42 110 15654 -59.7 -68.7 30 9.0 -59.9 401.3 401.3 305.4 401.5 0.03 TRP 173 -63.5 -72.5 28 9.0 -63.6 345 52 346.3 346.3 295.8 346.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 733.22 mb = 2735.03 m = 8973.08 ft Freezing level: 728.80 mb = 2783.58 m = 9132.38 ft Freezing level: 705.19 mb = 3048.39 m = 10001.17 ft Wetbulb zero: 815.35 mb = 1875.62 m = 6153.54 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 26.92 % Est. max temperature: 17.80 C = 64.05 F Sfc-Lift cond lev (LCL): 801.12 mb = 2018.73 m = 6623.06 ft T: 3.92 C 700-500 lapse rate: 7.07 C/km ThetaE index: 14.76 C Layer 940.0- 743.0 mb Conv cond level (CCL): 676.25 mb = 3380.73 m = 11091.50 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 25.09 C = 77.17 F Cap Strength: 5.68 C Lifted Index: 4.20 C Risk: None Lifted Index @300 mb: 10.67 C Lifted Index @700 mb: 4.20 C Showalter Index: 5.67 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: 4.50 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.64 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 8266.80 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 767.06 mb = 2370.52 m = 7777.21 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 ------------------------------------ 0 173 13056 345 52 13.5 -50.2 1 945 647 70 15 -14.1 -5.1 2 925 830 40 13 -8.4 -10.0 3 850 1536 355 23 2.0 -22.9 4 700 3107 305 5 4.1 -2.9 5 500 5710 310 25 19.2 -16.1 6 400 7330 300 48 41.6 -24.0 7 300 9300 40 36 -23.1 -27.6 8 250 10500 310 35 26.8 -22.5 9 200 11930 305 48 39.3 -27.5 10 150 13720 290 54 50.7 -18.5 Wind Parameters Energy-Hel index: -0.54 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.20250416.12.gif