UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 10 OCT 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 170 SFC 945 644 16.0 1.0 36 15.0 8.4 75 3 293.9 294.6 284.0 306.6 4.35 2 944 652 13.4 -1.6 35 15.0 6.3 72 3 291.3 292.0 282.1 301.8 3.60 3 925 821 12.6 -3.4 33 16.0 5.4 20 5 292.2 292.8 282.0 301.7 3.21 4 886 1179 9.2 -8.8 27 18.0 2.0 38 5 292.3 292.7 280.8 298.9 2.21 5 850 1523 9.8 -7.2 29 17.0 2.6 55 5 296.4 296.9 283.1 304.3 2.62 6 831 1711 10.0 -7.0 29 17.0 2.7 38 5 298.5 299.0 284.1 306.8 2.72 7 757 2476 3.6 -11.4 32 15.0 -2.1 325 7 299.7 300.1 283.9 306.2 2.11 8 700 3108 0.4 -12.6 37 13.0 -4.4 265 9 302.9 303.3 285.1 309.4 2.07 9 649 3709 -3.7 -12.7 50 9.0 -7.0 282 11 304.9 305.3 286.0 311.9 2.22 10 510 5571 -15.1 -28.1 32 13.0 -17.9 336 17 312.9 313.0 287.2 315.4 0.74 11 500 5720 -16.5 -29.5 32 13.0 -19.1 340 17 312.9 313.0 287.2 315.2 0.66 12 400 7360 -29.1 -41.1 30 12.0 -30.4 340 35 317.2 317.2 288.1 318.1 0.26 13 307 9195 -42.9 -54.9 26 12.0 -43.4 331 52 322.8 322.8 289.7 323.0 0.07 14 300 9350 -43.5 -56.5 22 13.0 -44.0 330 54 324.0 324.1 290.0 324.3 0.06 15 282 9764 -45.5 -58.5 22 13.0 -45.9 328 62 327.0 327.0 290.9 327.2 0.05 16 272 10005 -43.9 -56.9 22 13.0 -44.5 327 67 332.7 332.7 292.5 332.9 0.06 17 250 10570 -44.9 -58.9 19 14.0 -45.4 325 79 339.3 339.3 294.2 339.5 0.05 18 231 11096 -45.7 -59.7 19 14.0 -46.3 323 84 345.9 345.9 295.7 346.1 0.05 19 207 11817 -50.9 -65.9 15 15.0 -51.2 321 91 348.7 348.7 296.4 348.8 0.03 20 200 12040 -51.5 -66.5 15 15.0 -51.8 320 93 351.2 351.2 296.9 351.3 0.02 21 188 12441 -52.1 -67.1 15 15.0 -52.5 317 100 356.5 356.5 298.0 356.6 0.02 22 181 12685 -53.1 -68.5 14 15.3 -53.5 315 104 358.7 358.7 298.5 358.8 0.02 23 150 13880 -58.3 -75.3 10 17.0 -58.5 310 81 369.6 369.6 300.5 369.7 0.01 24 136 14493 -61.3 -82.3 5 21.0 -61.5 313 77 374.8 374.8 301.4 374.8 0.00 25 134 14585 -60.5 -81.5 5 21.0 -60.7 313 76 377.8 377.8 301.9 377.9 0.00 26 108 15906 -67.7 -94.7 1 27.0 -67.8 320 66 388.3 388.3 303.5 388.3 0.00 27 100 16370 -67.3 -95.3 1 28.0 -67.4 305 69 397.7 397.7 304.9 397.7 0.00 28 80 17709 -69.7 -96.7 1 27.0 -69.8 314 50 419.0 419.0 307.6 419.0 0.00 29 70 18510 -67.3 -95.3 1 28.0 -67.5 320 38 440.4 440.4 309.9 440.4 0.00 30 50 20560 -63.3 -92.3 1 29.0 -63.7 300 33 494.3 494.3 314.5 494.3 0.00 31 45 21210 -61.5 -90.5 1 29.0 -62.0 292 30 513.8 513.8 315.9 513.8 0.00 32 38 22251 -64.3 -93.3 1 29.0 -64.7 279 25 532.1 532.1 317.1 532.1 0.00 33 34 22941 -58.1 -89.1 1 31.0 -59.1 270 22 565.6 565.6 318.9 565.7 0.00 34 30 23730 -57.7 -88.7 1 31.0 -58.9 260 19 587.3 587.3 320.0 587.4 0.00 35 25 24878 -58.5 -88.5 1 30.0 -59.8 262 23 616.5 616.5 321.3 616.5 0.01 36 22 25694 -51.7 -84.7 1 33.0 -54.5 264 25 659.7 659.7 323.0 659.8 0.01 37 20 26310 -52.7 -84.7 1 32.0 -55.5 265 27 674.9 674.9 323.6 675.0 0.02 38 15 27911 -51.7 -84.7 1 33.0 -55.4 736.1 736.1 325.6 736.2 0.02 39 13 28748 -45.1 -80.1 1 35.0 -51.7 789.7 789.7 327.0 790.1 0.05 40 12 29227 -48.1 -82.1 1 34.0 -53.7 797.3 797.3 327.2 797.7 0.04 41 10 30330 -46.1 -80.1 1 34.0 -53.2 847.5 847.5 328.4 848.1 0.07 TRP 108 15906 -67.7 -94.7 1 27.0 -67.8 320 66 388.3 388.3 303.5 388.3 0.00 WND 181 12685 -53.1 -68.5 14 15.3 -53.5 315 104 358.7 358.7 298.5 358.8 0.02 Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 695.02 mb = 3166.67 m = 10389.21 ft Wetbulb zero: 789.58 mb = 2130.42 m = 6989.47 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 36.45 % Est. max temperature: 21.16 C = 70.08 F Sfc-Lift cond lev (LCL): 753.71 mb = 2511.49 m = 8239.69 ft T: 3.42 C 700-500 lapse rate: 6.47 C/km ThetaE index: 7.68 C Layer 944.0- 850.0 mb Conv cond level (CCL): 540.00 mb = 5129.35 m = 16828.38 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 32.86 C = 91.14 F Cap Strength: 11.72 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 16.19 C Lifted Index @700 mb: 8.81 C Showalter Index: 9.50 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 9.30 C K Index: 6.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.42 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 60654.50 J/kg Cap Strength: 11.70 C Lift Cond Lev (LCL): 691.76 mb = 3202.19 m = 10505.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 9 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 ---------------------------------------------------------- 0 945 644 75 3 -2.9 -0.8 | 158 9 -3.3 8.0 1 925 821 20 5 -1.7 -4.7 | 153 5 -2.1 4.1 2 850 1523 55 5 -4.1 -2.9 | 143 7 -4.5 5.9 3 700 3108 265 9 9.0 0.8 | 222 13 8.6 9.6 4 500 5720 340 17 5.8 -16.0 | 323 9 5.4 -7.2 5 400 7360 340 35 12.0 -32.9 | 334 27 11.6 -24.1 6 300 9350 330 54 27.0 -46.8 | 325 46 26.6 -38.0 7 250 10570 325 79 45.3 -64.7 | 321 72 44.9 -55.9 8 200 12040 320 93 59.8 -71.2 | 316 86 59.4 -62.4 9 181 12685 315 104 73.5 -73.5 | 312 98 73.2 -64.7 10 150 13880 310 81 62.0 -52.1 | 305 75 61.7 -43.3 11 108 15906 320 66 42.4 -50.6 | 315 59 42.1 -41.8 12 100 16370 305 69 56.5 -39.6 | 299 64 56.1 -30.8 13 70 18510 320 38 24.4 -29.1 | 310 31 24.1 -20.3 14 50 20560 300 33 28.6 -16.5 | 285 29 28.2 -7.7 15 30 23730 260 19 18.7 3.3 | 237 22 18.3 12.1 16 20 26310 265 27 26.9 2.4 | 247 29 26.5 11.2 Wind Parameters Mean winds (0-6000m): 327.6 at 11.7 knts Storm direction: 357.6 at 8.8 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -10.1 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 14.76 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 32 5 150 6| 0.0 3.4 3.4| 0.2 -2.7 -2.5 -5.0 -0.26| 5.7 -1.5 1000 39 5 146 6| 0.4 1.7 2.1| 0.2 -3.6 -3.4 -3.4 -0.24| 4.1 -1.0 1500 31 5 145 5| 0.3 2.5 2.7| 1.8 -3.7 -1.8 -1.2 0.01| 4.4 0.0 2000 10 6 157 3| 0.2 2.7 2.9| 3.9 -3.7 0.2 0.1 0.15| 4.9 0.7 2500 340 6 212 3| 0.2 2.6 2.8| 3.9 -10.1 -6.2 -2.5 0.02| 5.2 0.1 3000 309 7 228 7| 0.4 2.2 2.6| 13.4 -10.1 3.2 1.1 0.12| 4.9 0.6 4000 303 8 236 8| 1.2 1.6 2.8| 32.8 -10.1 22.7 5.7 0.28| 4.5 1.3 5000 318 10 255 6| 1.7 1.3 3.0| 53.0 -10.1 42.9 8.6 0.41| 4.5 1.8 6000 328 12 281 6| 1.8 1.3 3.1| 61.8 -10.1 51.7 8.6 0.38| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251010.12.gif