UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 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 318 SFC 959 646 -2.1 -4.3 85 2.2 -2.9 70 1 274.3 274.8 272.5 282.3 2.89 2 958 654 -1.9 -2.0 99 0.1 -1.9 68 1 274.6 275.2 273.5 284.0 3.44 3 925 928 -4.7 350 7 274.5 4 921 962 -5.1 -5.2 99 0.1 -5.1 345 7 274.4 274.9 272.4 282.2 2.81 5 850 1589 -8.3 -8.3 100 0.0 -8.3 245 7 277.5 277.9 273.6 284.2 2.40 6 737 2680 -16.3 -16.4 99 0.1 -16.3 260 16 280.3 280.5 273.7 284.5 1.44 7 725 2803 -15.3 -16.0 94 0.7 -15.4 261 17 282.7 283.0 275.2 287.1 1.51 8 700 3068 -16.3 -18.6 82 2.3 -16.8 265 19 284.4 284.7 275.7 288.2 1.26 9 542 4953 -26.5 -35.5 42 9.0 -27.5 314 32 293.9 293.9 279.1 295.0 0.34 10 500 5530 -30.5 -40.5 37 10.0 -31.4 330 36 295.9 295.9 279.8 296.6 0.22 11 456 6180 -35.1 -46.1 32 11.0 -35.8 338 50 298.0 298.0 280.7 298.5 0.13 12 400 7090 -38.3 -50.3 27 12.0 -38.9 350 71 305.2 305.2 283.6 305.6 0.10 13 386 7333 -39.5 -51.5 27 12.0 -40.1 351 75 306.8 306.8 284.2 307.1 0.09 14 324 8507 -47.3 -60.7 20 13.4 -47.6 355 97 311.8 311.8 286.0 311.9 0.03 15 300 9010 -50.7 -64.7 17 14.0 -51.0 355 91 313.9 313.9 286.7 314.0 0.02 16 265 9809 -55.7 -69.7 16 14.0 -55.9 355 81 317.9 317.9 288.1 318.0 0.01 17 250 10180 -55.3 -69.3 16 14.0 -55.5 340 69 323.9 323.9 289.9 323.9 0.01 18 223 10912 -53.5 -67.5 17 14.0 -53.8 335 60 337.4 337.4 293.7 337.5 0.02 19 200 11610 -54.9 -68.9 16 14.0 -55.1 330 52 345.8 345.8 295.7 345.9 0.02 20 150 13430 -57.3 -71.3 15 14.0 -57.5 305 50 371.4 371.4 300.8 371.4 0.02 21 142 13776 -58.3 -72.3 15 14.0 -58.5 304 48 375.5 375.5 301.5 375.5 0.02 22 136 14050 -55.3 -71.3 12 16.0 -55.6 304 46 385.4 385.5 303.1 385.5 0.02 23 120 14843 -58.9 -76.9 8 18.0 -59.2 302 41 392.9 392.9 304.2 392.9 0.01 24 100 15990 -58.1 -80.1 4 22.0 -58.5 300 33 415.5 415.5 307.2 415.5 0.01 25 70 18210 -62.9 -91.9 1 29.0 -63.2 300 33 449.8 449.8 310.8 449.8 0.00 26 68 18388 -63.3 -92.3 1 29.0 -63.6 299 32 452.7 452.7 311.1 452.7 0.00 27 60 19165 -59.5 -89.5 1 30.0 -60.0 293 30 477.7 477.7 313.2 477.7 0.00 28 50 20300 -61.7 -90.7 1 29.0 -62.1 285 27 498.1 498.1 314.8 498.1 0.00 29 36 22339 -62.7 -91.7 1 29.0 -63.3 282 34 544.6 544.6 317.8 544.6 0.00 30 33 22884 -57.9 -88.9 1 31.0 -59.0 281 36 571.0 571.0 319.2 571.0 0.00 31 30 23490 -55.7 -86.7 1 31.0 -57.2 280 38 592.8 592.8 320.3 592.8 0.01 32 27 24155 -54.9 -86.9 1 32.0 -56.6 275 40 613.2 613.2 321.2 613.2 0.01 33 20 26040 -58.7 -88.7 1 30.0 -60.2 260 44 656.5 656.5 322.9 656.5 0.01 34 15 27871 -54.5 -86.5 1 32.0 -57.4 260 64 726.8 726.8 325.3 726.9 0.01 35 13 28809 -45.5 -80.5 1 35.0 -52.0 260 73 788.3 788.3 327.0 788.7 0.05 36 11 29930 -43.7 -78.7 1 35.0 -51.6 260 85 833.4 833.4 328.0 834.1 0.07 37 10 30580 -38.1 -75.1 1 37.0 -49.3 260 91 877.3 877.4 329.0 878.9 0.14 38 7.9 32206 -37.3 -74.3 1 37.0 -50.2 941.7 941.8 330.2 944.1 0.21 TRP 265 9809 -55.7 -69.7 16 14.0 -55.9 355 81 317.9 317.9 288.1 318.0 0.01 WND 324 8507 -47.3 -60.7 20 13.4 -47.6 355 97 311.8 311.8 286.0 311.9 0.03 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 75.42 % Est. max temperature: 1.99 C = 35.59 F Sfc-Lift cond lev (LCL): 926.35 mb = 916.64 m = 3007.31 ft T: -4.58 C 700-500 lapse rate: 5.77 C/km ThetaE index: 1.81 C Layer 925.0- 850.0 mb Conv cond level (CCL): 917.12 mb = 995.11 m = 3264.76 ft Mean mixing ratio: 2.82 g/kg Conv temperature: -1.82 C = 28.72 F Cap Strength: 9.90 C Lifted Index: 11.02 C Risk: None Lifted Index @300 mb: 21.88 C Lifted Index @700 mb: 4.13 C Showalter Index: 10.14 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.20 C Cross Totals Index: 22.20 C K Index: 11.60 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.86 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.84 C Lift Cond Lev (LCL): 907.04 mb = 1081.42 m = 3547.94 ft Lev Free Conv (LFC): 902.04 mb = 1124.62 m = 3689.65 ft Equ Level (EL): 882.04 mb = 1299.83 m = 4264.48 ft B at Equ Level: 11.39 J/kg Max Parcel Lev (MPL): 822.04 mb = 1844.67 m = 6052.01 ft Wind level data Storm motion: 345 at 19 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 ---------------------------------------------------------- 0 959 646 70 1 -0.9 -0.3 | 162 19 -5.7 17.7 1 925 928 350 7 1.2 -6.9 | 162 12 -3.5 11.1 2 850 1589 245 7 6.3 3.0 | 184 21 1.6 21.0 3 700 3068 265 19 18.9 1.7 | 216 24 14.2 19.7 4 500 5530 330 36 18.0 -31.2 | 315 19 13.3 -13.2 5 400 7090 350 71 12.3 -69.9 | 352 52 7.6 -51.9 6 324 8507 355 97 8.5 -96.6 | 357 79 3.7 -78.6 7 300 9010 355 91 7.9 -90.7 | 357 73 3.2 -72.6 8 265 9809 355 81 7.1 -80.7 | 358 63 2.3 -62.7 9 250 10180 340 69 23.6 -64.8 | 338 50 18.9 -46.8 10 200 11610 330 52 26.0 -45.0 | 322 34 21.3 -27.0 11 150 13430 305 50 41.0 -28.7 | 286 38 36.2 -10.7 12 100 15990 300 33 28.6 -16.5 | 266 24 23.8 1.5 13 70 18210 300 33 28.6 -16.5 | 266 24 23.8 1.5 14 50 20300 285 27 26.1 -7.0 | 243 24 21.3 11.0 15 30 23490 280 38 37.4 -6.6 | 251 35 32.7 11.4 16 20 26040 260 44 43.3 7.6 | 236 46 38.6 25.7 17 10 30580 260 91 89.6 15.8 | 248 91 84.9 33.8 Wind Parameters Mean winds (0-6000m): 315.3 at 24.8 knts Storm direction: 345.3 at 18.6 knts Shear (0-3000m) pos: 3.0 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 138.5 neg: -12.7 tot: 125.7 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 54.58 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 ------------------------------------------------------------------------------- 500 343 5 166 13| 0.0 7.7 7.7| 18.0 -9.7 8.3 16.5 0.28| 12.7 3.5 1000 307 6 181 14| 0.0 4.4 4.4| 24.4 -12.7 11.7 11.7 0.21| 10.8 2.3 1500 275 7 188 18| 1.4 2.9 4.3| 47.7 -12.7 35.0 23.3 0.34| 8.6 2.9 2000 267 9 192 19| 2.2 2.2 4.4| 73.3 -12.7 60.6 30.3 0.43| 7.6 3.3 2500 267 11 197 19| 2.6 1.7 4.4|102.4 -12.7 89.7 35.9 0.51| 7.0 3.6 3000 269 12 202 20| 3.0 1.5 4.4|138.5 -12.7 125.7 41.9 0.58| 6.9 4.0 4000 282 16 216 18| 3.5 1.1 4.6|213.4 -12.7 200.7 50.2 0.68| 7.0 4.7 5000 300 20 236 15| 4.0 0.9 4.9|293.7 -12.7 281.0 56.2 0.74| 7.4 5.5 6000 315 25 268 13| 5.4 0.7 6.1|402.8 -12.7 390.0 65.0 0.68| 8.3 5.7 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251105.12.gif