UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 29 NOV 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 210 SFC 948 648 8.0 -3.0 46 11.0 3.2 60 1 285.5 286.0 279.0 294.7 3.23 2 947 657 6.4 -6.6 39 13.0 1.3 57 1 283.9 284.4 277.2 291.0 2.46 3 945 674 7.8 -5.2 39 13.0 2.5 52 1 285.5 286.0 278.4 293.5 2.74 4 925 849 7.4 -5.6 39 13.0 2.1 0 0 286.9 287.4 279.0 294.8 2.72 5 912 965 7.8 -6.2 36 14.0 2.1 343 0 288.4 288.9 279.6 296.2 2.63 6 906 1020 7.8 -9.2 29 17.0 1.3 335 0 289.0 289.4 279.2 295.2 2.10 7 850 1543 5.4 -12.6 26 18.0 -1.0 260 1 291.8 292.1 280.0 297.0 1.71 8 704 3060 -1.9 -15.9 33 14.0 -6.5 275 9 299.9 300.2 283.3 304.8 1.57 9 700 3105 -2.3 -16.3 33 14.0 -6.8 275 9 299.9 300.2 283.3 304.8 1.53 10 575 4635 -13.3 -27.3 30 14.0 -16.3 252 7 304.4 304.5 284.1 306.8 0.71 11 500 5680 -22.7 -35.7 30 13.0 -24.5 235 5 305.4 305.4 284.0 306.6 0.36 12 476 6039 -25.7 -38.7 29 13.0 -27.2 232 9 306.0 306.0 284.2 307.0 0.28 13 400 7280 -34.1 -48.1 23 14.0 -35.0 220 23 310.7 310.7 285.7 311.1 0.12 14 396 7350 -34.3 -48.3 23 14.0 -35.3 220 24 311.3 311.3 285.9 311.8 0.12 15 352 8161 -41.7 -55.7 20 14.0 -42.2 224 31 312.0 312.0 286.1 312.2 0.06 16 312 8970 -45.7 -60.7 17 15.0 -46.1 229 39 317.4 317.4 287.9 317.5 0.03 17 300 9230 -48.1 -64.1 14 16.0 -48.4 230 42 317.6 317.6 288.0 317.6 0.02 18 260 10152 -55.9 -73.9 9 18.0 -56.1 230 44 319.4 319.4 288.5 319.4 0.01 19 250 10400 -57.1 -76.1 7 19.0 -57.3 230 44 321.2 321.2 289.1 321.2 0.00 20 224 11092 -60.7 -80.7 6 20.0 -60.8 240 40 325.9 325.9 290.5 325.9 0.00 21 200 11800 -60.1 -79.1 7 19.0 -60.2 250 46 337.6 337.6 293.7 337.6 0.00 22 153 13485 -57.7 -76.7 7 19.0 -57.9 264 55 368.6 368.6 300.3 368.6 0.01 23 150 13610 -58.1 -77.1 7 19.0 -58.3 265 56 370.0 370.0 300.6 370.0 0.01 24 103 15930 -65.9 -93.9 1 28.0 -66.0 265 67 397.0 397.0 304.8 397.0 0.00 25 100 16110 -64.7 -93.0 1 28.3 -64.8 265 68 402.8 402.8 305.6 402.8 0.00 26 94 16491 -62.1 -91.1 1 29.0 -62.3 266 67 415.0 415.0 307.1 415.0 0.00 27 77 17707 -68.9 -95.9 1 27.0 -69.0 269 65 425.2 425.2 308.3 425.2 0.00 28 70 18280 -67.5 -95.5 1 28.0 -67.7 270 64 440.0 440.0 309.8 440.0 0.00 29 62 19012 -66.5 -94.5 1 28.0 -66.7 274 64 457.7 457.7 311.5 457.7 0.00 30 52 20066 -70.1 -97.1 1 27.0 -70.2 279 64 473.0 473.0 312.9 473.0 0.00 31 50 20300 -68.9 -95.9 1 27.0 -69.1 280 64 481.1 481.1 313.5 481.1 0.00 32 30 23340 -69.7 -96.7 1 27.0 -70.0 285 75 554.6 554.6 318.3 554.6 0.00 33 28 23751 -70.3 -97.3 1 27.0 -70.6 287 77 564.0 564.0 318.9 564.0 0.00 34 23 24929 -67.5 -95.5 1 28.0 -67.9 292 82 604.9 604.9 320.8 604.9 0.00 35 20 25770 -68.3 -95.3 1 27.0 -68.8 295 85 627.1 627.1 321.8 627.1 0.00 36 13 28356 -68.1 -95.1 1 27.0 -68.8 710.0 710.0 324.7 710.0 0.00 37 10 29966 -59.1 -89.1 1 30.0 -61.6 798.9 798.9 327.2 799.1 0.01 TRP 224 11092 -60.7 -80.7 6 20.0 -60.8 240 40 325.9 325.9 290.5 325.9 0.00 WND 100 16110 -64.7 -93.0 1 28.3 -64.8 265 68 402.8 402.8 305.6 402.8 0.00 Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 742.00 mb = 2665.00 m = 8743.34 ft Wetbulb zero: 873.93 mb = 1315.38 m = 4315.51 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 30.62 % Est. max temperature: 16.90 C = 62.41 F Sfc-Lift cond lev (LCL): 800.64 mb = 2024.49 m = 6641.96 ft T: 3.08 C 700-500 lapse rate: 7.92 C/km ThetaE index: 3.71 C Layer 947.0- 945.0 mb Conv cond level (CCL): 564.97 mb = 4766.53 m = 15638.04 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 26.78 C = 80.21 F Cap Strength: 10.23 C Lifted Index: 9.45 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 9.75 C Showalter Index: 8.39 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 10.10 C K Index: 1.50 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.63 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 54007.55 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 703.40 mb = 3066.55 m = 10060.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 948 648 60 1 -0.9 -0.5 | 97 5 -5.3 0.6 1 925 849 0 0 -0.0 -0.0 | 104 5 -4.5 1.1 2 850 1543 260 1 1.0 0.2 | 110 4 -3.5 1.3 3 700 3105 275 9 9.0 -0.8 | 266 5 4.5 0.3 4 500 5680 235 5 4.1 2.9 | 175 4 -0.4 4.0 5 400 7280 220 23 14.8 17.6 | 209 21 10.3 18.7 6 300 9230 230 42 32.2 27.0 | 225 39 27.7 28.1 7 250 10400 230 44 33.7 28.3 | 225 41 29.2 29.4 8 224 11092 240 40 34.6 20.0 | 235 37 30.2 21.1 9 200 11800 250 46 43.2 15.7 | 246 42 38.8 16.9 10 150 13610 265 56 55.8 4.9 | 263 52 51.3 6.0 11 100 16110 265 68 67.7 5.9 | 264 64 63.3 7.1 12 70 18280 270 64 64.0 -0.0 | 269 60 59.5 1.1 13 50 20300 280 64 63.0 -11.1 | 280 59 58.6 -10.0 14 30 23340 285 75 72.4 -19.4 | 285 70 68.0 -18.3 15 20 25770 295 85 77.0 -35.9 | 296 80 72.6 -34.8 Wind Parameters Mean winds (0-6000m): 254.2 at 6.1 knts Storm direction: 284.2 at 4.6 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 149.5 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -1.8 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.96 Bulk Shear: 5.37 m/s 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 25 0 100 5| 0.0 1.2 1.2| 0.8 -0.3 0.5 1.0 0.24| 1.6 0.4 1000 265 1 107 4| 0.0 1.3 1.3| 1.7 -0.3 1.4 1.4 0.42| 1.6 0.7 1500 265 1 111 3| 0.9 0.9 1.7| 2.7 -0.3 2.4 1.6 0.55| 1.9 1.1 2000 269 2 119 2| 1.3 0.6 2.0| 3.7 -0.3 3.4 1.7 0.65| 2.1 1.4 2500 273 3 132 1| 1.5 0.5 2.0| 4.6 -0.3 4.3 1.7 0.61| 2.2 1.3 3000 273 4 167 1| 1.3 0.4 1.7| 4.6 -1.8 2.9 1.0 0.43| 2.0 0.9 4000 268 5 205 1| 1.0 0.5 1.4| 4.6 -4.3 0.4 0.1 0.18| 1.9 0.3 5000 265 5 206 2| 0.8 0.5 1.3| 4.6 -6.5 -1.9 -0.4 0.03| 1.7 0.0 6000 254 6 207 3| 0.6 1.1 1.8| 11.5 -6.5 4.9 0.8 0.15| 2.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251129.12.gif