UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 7 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 254 SFC 951 650 -4.1 -7.0 80 2.9 -5.1 230 3 272.9 273.3 270.8 279.5 2.37 2 949 666 -4.9 -4.9 100 0.0 -4.9 230 3 272.3 272.8 271.1 279.9 2.79 3 943 716 -2.5 -2.5 100 0.0 -2.5 230 2 275.2 275.8 273.7 284.5 3.37 4 925 869 -2.7 -2.7 100 0.0 -2.7 230 1 276.5 277.1 274.5 285.9 3.38 5 898 1104 -1.9 -2.9 93 1.0 -2.3 186 3 279.7 280.3 276.3 289.3 3.43 6 868 1377 4.6 -9.4 35 14.0 -0.6 136 6 289.2 289.6 279.4 295.6 2.16 7 853 1519 4.2 -14.8 24 19.0 -2.1 110 7 290.3 290.5 278.9 294.6 1.42 8 850 1548 5.6 -14.4 22 20.0 -1.2 105 7 292.0 292.3 279.8 296.5 1.47 9 847 1577 6.4 -15.6 19 22.0 -1.0 108 7 293.1 293.4 280.1 297.3 1.34 10 791 2134 3.2 -25.8 10 29.0 -4.4 159 8 295.5 295.6 280.2 297.4 0.59 11 700 3110 -3.7 -13.7 46 10.0 -7.1 250 9 298.4 298.7 283.1 304.3 1.89 12 688 3246 -4.5 -13.5 49 9.0 -7.5 249 9 299.0 299.3 283.4 305.1 1.96 13 600 4310 -11.1 -29.1 21 18.0 -14.8 245 10 303.3 303.4 283.5 305.2 0.57 14 500 5680 -22.1 -41.1 16 19.0 -24.4 240 11 306.1 306.1 284.1 306.8 0.21 15 400 7280 -35.7 -54.7 12 19.0 -36.7 270 17 308.6 308.6 284.9 308.8 0.06 16 368 7855 -39.9 -58.9 11 19.0 -40.6 274 24 310.4 310.5 285.5 310.6 0.04 17 300 9220 -49.9 -65.9 14 16.0 -50.2 285 42 315.0 315.0 287.1 315.1 0.02 18 255 10265 -58.1 -75.1 10 17.0 -58.2 289 53 317.9 317.9 288.1 317.9 0.01 19 250 10390 -58.5 -74.5 11 16.0 -58.6 290 54 319.1 319.1 288.5 319.1 0.01 20 213 11384 -63.9 -79.9 10 16.0 -64.0 286 54 325.6 325.6 290.5 325.7 0.00 21 200 11770 -63.3 -78.3 11 15.0 -63.4 285 54 332.5 332.5 292.4 332.5 0.00 22 150 13560 -59.3 -74.3 13 15.0 -59.5 284 48 367.9 367.9 300.2 368.0 0.01 23 147 13687 -58.7 -74.7 11 16.0 -58.9 284 48 371.1 371.1 300.8 371.1 0.01 24 100 16086 -61.9 -90.9 1 29.0 -62.1 282 40 408.1 408.1 306.3 408.1 0.00 25 77 17694 -63.9 -92.9 1 29.0 -64.1 280 35 435.6 435.6 309.4 435.6 0.00 26 70 18280 -62.3 -91.3 1 29.0 -62.6 280 33 451.1 451.1 311.0 451.1 0.00 27 50 20370 -60.7 -90.7 1 30.0 -61.2 280 35 500.4 500.4 315.0 500.4 0.00 28 49 20495 -59.9 -89.9 1 30.0 -60.5 280 35 505.2 505.2 315.3 505.2 0.00 29 30 23550 -59.9 -89.9 1 30.0 -60.8 270 44 581.3 581.3 319.8 581.4 0.00 30 27 24206 -60.5 -90.5 1 30.0 -61.4 270 47 597.4 597.4 320.5 597.5 0.00 31 20 26100 -53.9 -85.9 1 32.0 -56.3 270 56 671.2 671.2 323.4 671.3 0.01 32 15 27969 -48.7 -82.7 1 34.0 -53.4 746.0 746.0 325.8 746.3 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: Surface below freezing Freezing level: 889.23 mb = 1184.05 m = 3884.64 ft Freezing level: 748.80 mb = 2586.37 m = 8485.38 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 34.02 % Est. max temperature: 17.72 C = 63.90 F Sfc-Lift cond lev (LCL): 908.38 mb = 1012.96 m = 3323.31 ft T: -2.21 C 700-500 lapse rate: 7.16 C/km ThetaE index: 1.06 C Layer 853.0- 850.0 mb Conv cond level (CCL): 950.06 mb = 657.50 m = 2157.14 ft Mean mixing ratio: 2.89 g/kg Conv temperature: -4.40 C = 24.08 F Cap Strength: 14.02 C Lifted Index: 14.44 C Risk: None Lifted Index @300 mb: 18.05 C Lifted Index @700 mb: 12.16 C Showalter Index: 9.35 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 7.70 C K Index: 3.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.23 J/kg Max Up Vert Vel: 12.35 m/s Conv Inhibition (B-): 50880.00 J/kg Cap Strength: 14.42 C Lift Cond Lev (LCL): 830.82 mb = 1733.84 m = 5688.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 7 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 ---------------------------------------------------------- 0 951 650 230 3 2.3 1.9 | 113 5 -4.5 1.9 1 925 869 230 1 0.8 0.6 | 96 6 -6.0 0.6 2 850 1548 105 7 -6.8 1.8 | 98 14 -13.5 1.8 3 700 3110 250 9 8.5 3.1 | 209 4 1.7 3.1 4 500 5680 240 11 9.5 5.5 | 207 6 2.8 5.5 5 400 7280 270 17 17.0 -0.0 | 270 10 10.2 0.0 6 300 9220 285 42 40.6 -10.9 | 288 36 33.8 -10.9 7 250 10390 290 54 50.7 -18.5 | 293 48 44.0 -18.5 8 200 11770 285 54 52.2 -14.0 | 287 47 45.4 -14.0 9 70 18280 280 33 32.5 -5.7 | 283 26 25.7 -5.7 10 50 20370 280 35 34.5 -6.1 | 282 28 27.7 -6.1 11 30 23550 270 44 44.0 -0.0 | 270 37 37.2 0.0 12 20 26100 270 56 56.0 -0.0 | 270 49 49.2 0.0 Wind Parameters Mean winds (0-6000m): 240.0 at 9.0 knts Storm direction: 270.0 at 6.8 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 48.7 neg: -14.4 tot: 34.3 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.72 Bulk Shear: 7.11 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 ------------------------------------------------------------------------------- 500 207 2 108 6| 0.0 2.9 2.9| 3.6 -2.1 1.5 3.0 0.14| 5.0 0.7 1000 120 4 101 10| 0.0 4.6 4.6| 7.7 -14.4 -6.7 -6.7 -0.16| 7.0 -1.1 1500 131 5 107 11| 2.0 3.0 5.1| 27.5 -14.4 13.0 8.7 0.19| 6.7 1.3 2000 152 6 118 11| 2.9 2.3 5.2| 41.7 -14.4 27.3 13.6 0.34| 6.7 2.3 2500 179 6 133 9| 3.1 1.8 4.9| 48.7 -14.4 34.3 13.7 0.42| 6.7 2.8 3000 211 7 151 7| 2.6 1.5 4.1| 48.7 -14.4 34.3 11.4 0.41| 5.7 2.4 4000 231 8 169 5| 1.9 1.1 3.0| 48.7 -14.5 34.2 8.6 0.40| 4.4 1.8 5000 235 8 180 5| 1.5 0.9 2.4| 48.7 -14.7 34.0 6.8 0.38| 3.6 1.4 6000 240 9 193 5| 1.7 0.7 2.4| 58.1 -14.7 43.4 7.2 0.46| 3.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251107.00.gif