UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 12 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 110 SFC 938 648 14.0 -3.0 31 17.0 6.2 190 3 292.5 293.0 282.2 302.1 3.26 2 926 758 20.0 5.0 37 15.0 11.5 181 10 299.7 300.7 287.8 317.2 5.91 3 925 767 20.2 4.2 35 16.0 11.3 180 11 300.0 301.0 287.6 316.6 5.59 4 922 795 20.4 4.4 35 16.0 11.4 183 11 300.4 301.5 287.9 317.4 5.69 5 850 1489 14.8 -9.2 18 24.0 4.5 260 17 301.6 302.1 284.8 308.6 2.24 6 789 2112 9.8 -13.2 18 23.0 0.9 258 23 302.8 303.1 284.7 308.3 1.75 7 744 2597 8.0 -16.0 16 24.0 -0.8 257 28 306.0 306.2 285.6 310.7 1.47 8 700 3096 4.0 -17.0 20 21.0 -3.3 255 33 306.9 307.2 285.9 311.6 1.44 9 571 4705 -10.9 -15.3 70 4.4 -12.3 258 37 307.8 308.2 286.9 314.4 2.04 10 500 5710 -18.3 -21.3 77 3.0 -19.1 260 40 310.7 311.0 287.2 315.3 1.40 11 493 5815 -19.1 -22.0 78 2.9 -19.8 261 41 311.0 311.3 287.2 315.4 1.33 12 470 6172 -19.9 -23.1 76 3.2 -20.7 263 43 314.3 314.5 288.3 318.6 1.27 13 400 7350 -28.9 -33.4 65 4.5 -29.6 270 52 317.4 317.5 288.6 319.4 0.57 14 326 8784 -39.7 -45.7 53 6.0 -40.1 277 67 321.7 321.7 289.5 322.4 0.20 15 303 9283 -41.7 -47.7 52 6.0 -42.1 280 72 325.7 325.7 290.6 326.3 0.17 16 300 9350 -42.1 -48.1 52 6.0 -42.5 280 73 326.0 326.1 290.7 326.7 0.16 17 267 10121 -48.5 -54.5 50 6.0 -48.7 283 78 327.7 327.8 291.2 328.1 0.09 18 250 10550 -49.5 -56.5 44 7.0 -49.7 285 81 332.5 332.5 292.4 332.8 0.07 19 238 10873 -50.7 -57.7 43 7.0 -50.9 280 83 335.4 335.4 293.2 335.6 0.07 20 204 11881 -50.7 -57.7 43 7.0 -51.0 280 89 350.5 350.5 296.8 350.8 0.08 21 200 12010 -50.7 -57.7 43 7.0 -51.0 280 85 352.5 352.5 297.3 352.8 0.08 22 192 12274 -51.5 -58.5 43 7.0 -51.7 280 83 355.3 355.4 297.8 355.7 0.07 23 150 13850 -56.9 -63.9 41 7.0 -57.1 280 71 372.0 372.1 300.9 372.3 0.05 24 114 15550 -66.1 -75.1 27 9.0 -66.2 280 53 385.3 385.3 303.1 385.4 0.01 25 100 16350 -62.7 -73.7 21 11.0 -62.9 280 44 406.6 406.6 306.1 406.7 0.02 26 70 18520 -66.5 -83.5 7 17.0 -66.7 285 21 442.1 442.1 310.1 442.1 0.01 27 68 18695 -67.1 -84.1 7 17.0 -67.2 286 22 444.5 444.5 310.3 444.5 0.00 28 65 18970 -63.1 -82.1 6 19.0 -63.4 287 22 459.0 459.0 311.7 459.1 0.01 29 50 20580 -64.3 -93.3 1 29.0 -64.6 295 27 492.0 492.0 314.4 492.0 0.00 30 41 21794 -64.7 -92.7 1 28.0 -65.1 297 28 519.7 519.7 316.3 519.7 0.00 31 35 22770 -60.9 -90.9 1 30.0 -61.6 298 28 553.7 553.7 318.3 553.7 0.00 32 30 23730 -60.5 -90.5 1 30.0 -61.4 300 29 579.7 579.7 319.6 579.7 0.00 33 22 25673 -57.5 -88.5 1 31.0 -59.1 277 39 642.4 642.4 322.4 642.5 0.01 34 20 26280 -53.9 -85.9 1 32.0 -56.3 270 42 671.2 671.2 323.4 671.3 0.01 35 16 27736 -45.7 -80.7 1 35.0 -51.3 275 34 742.2 742.2 325.7 742.5 0.04 36 10 30860 -46.1 -80.1 1 34.0 -53.2 285 17 847.5 847.5 328.4 848.1 0.07 37 8.6 31873 -41.5 -77.5 1 36.0 -51.6 902.7 902.8 329.5 904.0 0.12 38 7.9 32449 -42.1 -78.1 1 36.0 -52.2 922.5 922.6 329.9 923.8 0.11 TRP 238 10873 -50.7 -57.7 43 7.0 -50.9 280 83 335.4 335.4 293.2 335.6 0.07 WND 204 11881 -50.7 -57.7 43 7.0 -51.0 280 89 350.5 350.5 296.8 350.8 0.08 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 665.37 mb = 3527.86 m = 11574.19 ft Wetbulb zero: 765.20 mb = 2365.10 m = 7759.43 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 39.98 % Est. max temperature: 24.22 C = 75.59 F Sfc-Lift cond lev (LCL): 724.66 mb = 2812.81 m = 9228.25 ft T: 6.27 C 700-500 lapse rate: 8.53 C/km ThetaE index: 9.09 C Layer 850.0- 744.0 mb Conv cond level (CCL): 606.15 mb = 4232.92 m = 13887.35 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 28.93 C = 84.08 F Cap Strength: 5.94 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 10.03 C Lifted Index @700 mb: 5.76 C Showalter Index: 4.88 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: 9.10 C K Index: 2.90 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.74 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 64399.21 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 669.09 mb = 3452.68 m = 11327.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 24 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 ---------------------------------------------------------- 0 938 648 190 3 0.5 3.0 | 114 24 -22.1 10.1 1 925 767 180 11 0.0 11.0 | 129 29 -22.6 18.1 2 850 1489 260 17 16.7 3.0 | 150 12 -5.8 10.1 3 700 3096 255 33 31.9 8.5 | 211 18 9.3 15.6 4 500 5710 260 40 39.4 6.9 | 230 22 16.8 14.0 5 400 7350 270 52 52.0 -0.0 | 256 30 29.4 7.1 6 300 9350 280 73 71.9 -12.7 | 276 50 49.3 -5.6 7 250 10550 285 81 78.2 -21.0 | 284 57 55.7 -13.9 8 238 10873 280 83 81.7 -14.4 | 277 60 59.2 -7.3 9 204 11881 280 89 87.6 -15.5 | 277 66 65.1 -8.4 10 200 12010 280 85 83.7 -14.8 | 277 62 61.1 -7.7 11 150 13850 280 71 69.9 -12.3 | 276 48 47.3 -5.2 12 100 16350 280 44 43.3 -7.6 | 271 21 20.7 -0.5 13 70 18520 285 21 20.3 -5.4 | 126 3 -2.3 1.7 14 50 20580 295 27 24.5 -11.4 | 336 5 1.9 -4.3 15 30 23730 300 29 25.1 -14.5 | 341 8 2.5 -7.4 16 20 26280 270 42 42.0 -0.0 | 250 21 19.4 7.1 17 10 30860 285 17 16.4 -4.4 | 114 7 -6.2 2.7 Wind Parameters Mean winds (0-6000m): 257.5 at 31.6 knts Storm direction: 287.5 at 23.7 knts Shear (0-3000m) pos: 3.3 neg: 2.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 155.2 neg: 0.0 tot: 155.2 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 97.36 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 ------------------------------------------------------------------------------- 500 200 11 133 26| 12.1 0.0 12.1| 90.2 0.0 90.2 180.4 0.77| 17.6 13.5 1000 234 14 143 19| 9.1 0.0 9.1|105.9 0.0 105.9 105.9 0.58| 14.9 8.7 1500 246 16 150 16| 6.1 1.7 7.8|120.8 0.0 120.8 80.5 0.64| 11.6 7.5 2000 250 19 160 14| 4.6 2.6 7.1|135.5 0.0 135.5 67.7 0.67| 10.0 6.7 2500 252 21 170 14| 3.7 3.0 6.7|148.7 0.0 148.7 59.5 0.67| 9.0 6.0 3000 253 23 178 14| 3.3 2.5 5.8|155.2 0.0 155.2 51.7 0.67| 7.7 5.2 4000 254 26 191 15| 2.8 1.9 4.7|168.6 0.0 168.6 42.1 0.69| 6.2 4.2 5000 256 29 202 15| 2.6 1.5 4.1|182.6 0.0 182.6 36.5 0.70| 5.2 3.6 6000 257 32 211 16| 2.8 1.3 4.1|226.6 0.0 226.6 37.8 0.72| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251012.00.gif