UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 5 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 276 SFC 954 649 -2.1 -2.5 97 0.4 -2.3 350 3 274.7 275.3 273.3 283.8 3.33 2 925 892 -4.3 340 11 274.9 3 850 1554 -7.9 -7.9 100 0.0 -7.9 255 19 277.9 278.3 273.9 284.8 2.48 4 710 2930 -17.7 -17.7 100 0.0 -17.7 241 44 281.7 282.0 274.4 285.7 1.34 5 700 3036 -17.5 -17.5 100 0.0 -17.5 240 46 283.1 283.3 275.2 287.2 1.38 6 652 3565 -20.5 -20.5 100 0.0 -20.5 247 44 285.5 285.7 276.1 289.0 1.15 7 605 4113 -25.7 -30.7 63 5.0 -26.3 255 42 285.7 285.8 275.2 287.2 0.49 8 542 4901 -31.1 -40.1 41 9.0 -31.8 267 38 288.4 288.4 276.2 289.1 0.21 9 502 5442 -33.1 -43.1 36 10.0 -33.8 275 36 292.3 292.4 278.1 292.9 0.17 10 500 5470 -33.3 -43.3 36 10.0 -34.0 275 36 292.4 292.5 278.2 293.0 0.17 11 454 6140 -39.1 -48.1 38 9.0 -39.5 281 35 293.4 293.4 278.5 293.7 0.11 12 400 7000 -43.3 -53.3 32 10.0 -43.6 290 33 298.7 298.7 280.8 299.0 0.07 13 319 8500 -51.5 -62.5 26 11.0 -51.7 295 40 307.3 307.3 284.4 307.4 0.03 14 300 8900 -51.7 -62.7 26 11.0 -51.9 295 40 312.5 312.5 286.2 312.6 0.03 15 250 10080 -50.9 -61.9 26 11.0 -51.2 305 44 330.4 330.4 291.9 330.5 0.04 16 200 11540 -50.9 -62.9 23 12.0 -51.2 290 44 352.2 352.2 297.1 352.3 0.04 17 195 11704 -50.7 -62.7 23 12.0 -51.1 290 44 355.0 355.1 297.7 355.2 0.04 18 150 13390 -55.3 -68.3 18 13.0 -55.6 290 42 374.8 374.8 301.4 374.9 0.03 19 137 13966 -57.5 -71.5 15 14.0 -57.8 288 43 380.8 380.8 302.4 380.8 0.02 20 100 15950 -58.7 -83.7 3 25.0 -59.0 280 48 414.3 414.3 307.0 414.3 0.00 21 70 18180 -59.9 -89.9 1 30.0 -60.3 295 36 456.2 456.2 311.4 456.2 0.00 22 54 19801 -58.9 -88.9 1 30.0 -59.5 283 23 493.7 493.7 314.5 493.7 0.00 23 50 20280 -61.1 -91.1 1 30.0 -61.6 280 19 499.5 499.5 314.9 499.5 0.00 24 47 20662 -63.5 -92.5 1 29.0 -63.9 279 23 502.7 502.7 315.1 502.7 0.00 25 35 22472 -63.9 -92.9 1 29.0 -64.4 273 42 545.8 545.8 317.9 545.8 0.00 26 32 23027 -59.5 -89.5 1 30.0 -60.4 271 48 571.8 571.8 319.2 571.8 0.00 27 30 23430 -60.7 -90.7 1 30.0 -61.6 270 52 579.2 579.2 319.6 579.2 0.00 28 27 24087 -61.7 -90.7 1 29.0 -62.5 262 54 594.1 594.1 320.3 594.1 0.00 29 20 25980 -55.1 -87.1 1 32.0 -57.3 240 58 667.5 667.5 323.3 667.6 0.01 30 15 27802 -59.1 -89.1 1 30.0 -60.9 252 80 711.5 711.5 324.8 711.5 0.01 31 12 29233 -49.9 -82.9 1 33.0 -54.8 262 98 790.9 791.0 327.0 791.3 0.03 32 10 30430 -48.3 -81.7 1 33.4 -54.5 270 112 839.3 839.3 328.2 839.8 0.05 33 8.0 31906 -46.3 -80.3 1 34.0 -54.2 902.5 902.6 329.5 903.4 0.08 TRP 319 8500 -51.5 -62.5 26 11.0 -51.7 295 40 307.3 307.3 284.4 307.4 0.03 WND 10 30430 -48.3 -81.7 1 33.4 -54.5 270 112 839.3 839.3 328.2 839.8 0.05 Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 78.03 % Est. max temperature: 2.22 C = 35.99 F Sfc-Lift cond lev (LCL): 947.90 mb = 699.21 m = 2293.96 ft T: -2.56 C 700-500 lapse rate: 6.49 C/km Conv cond level (CCL): 912.99 mb = 994.33 m = 3262.21 ft Mean mixing ratio: 2.92 g/kg Conv temperature: -1.46 C = 29.37 F Cap Strength: 7.49 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 20.23 C Lifted Index @700 mb: 2.28 C Showalter Index: 6.88 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.40 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 110.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.57 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.20 C Lift Cond Lev (LCL): 905.60 mb = 1057.93 m = 3470.86 ft Lev Free Conv (LFC): 900.60 mb = 1101.28 m = 3613.07 ft Equ Level (EL): 880.60 mb = 1277.10 m = 4189.90 ft B at Equ Level: 13.18 J/kg Max Parcel Lev (MPL): 800.60 mb = 2011.64 m = 6599.78 ft Wind level data Storm motion: 290 at 25 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 ---------------------------------------------------------- 0 954 649 350 3 0.5 -3.0 | 103 24 -23.3 5.6 1 925 892 340 11 3.8 -10.3 | 85 20 -20.0 -1.8 2 850 1554 255 19 18.4 4.9 | 158 15 -5.4 13.4 3 700 3036 240 46 39.8 23.0 | 207 35 16.0 31.5 4 500 5470 275 36 35.9 -3.1 | 246 13 12.1 5.4 5 400 7000 290 33 31.0 -11.3 | 291 8 7.2 -2.8 6 319 8500 295 40 36.3 -16.9 | 304 15 12.5 -8.4 7 300 8900 295 40 36.3 -16.9 | 304 15 12.5 -8.4 8 250 10080 305 44 36.0 -25.2 | 324 21 12.2 -16.7 9 200 11540 290 44 41.3 -15.0 | 290 19 17.5 -6.5 10 150 13390 290 42 39.5 -14.4 | 290 17 15.7 -5.8 11 100 15950 280 48 47.3 -8.3 | 270 23 23.5 0.2 12 70 18180 295 36 32.6 -15.2 | 307 11 8.8 -6.7 13 50 20280 280 19 18.7 -3.3 | 136 7 -5.1 5.2 14 30 23430 270 52 52.0 -0.0 | 253 29 28.2 8.5 15 20 25980 240 58 50.2 29.0 | 215 46 26.4 37.5 16 10 30430 270 112 112.0 -0.0 | 264 89 88.2 8.5 Wind Parameters Mean winds (0-6000m): 259.7 at 33.7 knts Storm direction: 289.7 at 25.3 knts Shear (0-3000m) pos: 1.0 neg: 8.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 162.6 neg: -42.1 tot: 120.6 m^2/s^2 ave: 40.2 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 131.89 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 ------------------------------------------------------------------------------- 500 329 10 90 19| 0.0 12.4 12.4| 5.7 -42.1 -36.4 -72.8 -0.37| 16.0 -6.0 1000 287 13 113 12| 0.0 10.9 10.9| 47.1 -42.1 5.1 5.1 0.26| 17.0 4.4 1500 267 17 146 11| 0.0 10.5 10.5| 81.4 -42.1 39.4 26.3 0.38| 14.6 5.6 2000 257 22 169 14| 0.0 10.3 10.3|110.2 -42.1 68.1 34.1 0.40| 13.4 5.4 2500 250 26 182 17| 0.0 9.6 9.6|133.1 -42.1 91.0 36.4 0.39| 12.5 4.9 3000 249 29 190 19| 1.0 8.0 9.0|162.6 -42.1 120.6 40.2 0.41| 11.5 4.7 4000 251 32 199 20| 2.2 6.0 8.2|203.8 -42.1 161.8 40.4 0.43| 10.0 4.3 5000 255 34 206 19| 2.7 4.8 7.5|227.6 -42.1 185.5 37.1 0.45| 9.0 4.0 6000 260 34 213 17| 2.8 4.0 6.8|240.9 -42.1 198.9 33.1 0.47| 8.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251105.00.gif