UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 27 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 152 SFC 943 645 16.0 -2.0 29 18.0 7.4 65 1 294.0 294.7 283.1 304.4 3.50 2 942 654 14.8 4.8 51 10.0 9.4 62 1 292.9 293.9 285.1 309.5 5.73 3 941 663 14.4 3.4 48 11.0 8.6 58 2 292.6 293.5 284.4 307.7 5.19 4 925 806 13.2 2.2 47 11.0 7.6 5 7 292.8 293.7 284.1 306.9 4.85 5 868 1336 8.6 -3.4 43 12.0 3.2 50 4 293.4 294.0 282.8 303.5 3.42 6 850 1509 9.4 -2.6 43 12.0 3.8 65 3 296.0 296.7 284.2 307.0 3.71 7 847 1538 9.4 -2.6 43 12.0 3.8 62 3 296.3 297.0 284.3 307.4 3.72 8 736 2692 4.2 -6.8 45 11.0 -0.6 295 22 302.8 303.3 286.2 312.4 3.12 9 700 3098 1.0 -9.0 47 10.0 -3.1 250 29 303.6 304.1 286.1 312.2 2.76 10 651 3676 -3.7 -7.4 75 3.7 -5.3 253 27 304.6 305.3 287.1 315.1 3.37 11 553 4940 -14.5 -19.1 68 4.6 -15.7 261 23 306.4 306.7 285.8 311.3 1.53 12 500 5700 -16.9 -25.9 46 9.0 -18.9 265 21 312.4 312.6 287.3 315.6 0.93 13 499 5715 -16.9 -25.9 46 9.0 -18.9 265 21 312.6 312.8 287.3 315.8 0.93 14 400 7330 -30.3 -42.3 30 12.0 -31.5 275 33 315.6 315.7 287.6 316.5 0.23 15 300 9310 -46.9 -58.9 24 12.0 -47.3 275 36 319.3 319.3 288.5 319.4 0.05 16 250 10490 -57.3 -70.3 18 13.0 -57.5 270 38 320.9 320.9 289.0 320.9 0.01 17 243 10670 -58.3 -71.3 17 13.0 -58.4 270 40 322.0 322.0 289.4 322.0 0.01 18 200 11900 -58.1 -70.1 20 12.0 -58.3 275 44 340.8 340.8 294.5 340.8 0.02 19 165 13110 -56.9 -68.9 21 12.0 -57.1 258 41 362.0 362.0 299.1 362.1 0.02 20 150 13710 -58.1 -71.1 17 13.0 -58.3 250 40 370.0 370.0 300.6 370.1 0.02 21 135 14369 -60.9 -74.9 14 14.0 -61.1 254 39 376.3 376.3 301.6 376.4 0.01 22 100 16220 -63.7 -91.7 1 28.0 -63.9 265 35 404.7 404.7 305.8 404.7 0.00 23 73 18169 -60.7 -90.7 1 30.0 -61.1 274 33 449.1 449.1 310.8 449.1 0.00 24 70 18430 -62.1 -91.1 1 29.0 -62.4 275 33 451.5 451.5 311.0 451.5 0.00 25 57 19697 -63.5 -92.5 1 29.0 -63.8 275 33 475.7 475.7 313.1 475.7 0.00 26 51 20386 -60.1 -90.1 1 30.0 -60.7 275 33 499.0 499.0 314.9 499.0 0.00 27 50 20510 -60.5 -90.5 1 30.0 -61.0 275 33 500.9 500.9 315.0 500.9 0.00 28 42 21598 -60.3 -90.3 1 30.0 -61.0 272 29 527.0 527.0 316.8 527.0 0.00 29 34 22933 -54.9 -86.9 1 32.0 -56.3 267 24 574.1 574.1 319.3 574.1 0.01 30 30 23730 -56.7 -87.7 1 31.0 -58.0 265 21 590.1 590.1 320.2 590.1 0.01 31 22 25719 -53.5 -85.5 1 32.0 -55.9 273 29 654.3 654.3 322.9 654.4 0.01 32 20 26340 -49.3 -82.3 1 33.0 -53.0 275 31 685.3 685.3 324.0 685.4 0.02 33 19 26677 -48.5 -82.5 1 34.0 -52.6 276 30 697.9 697.9 324.4 698.1 0.02 34 10 30900 -48.5 -82.5 1 34.0 -54.6 290 21 838.5 838.5 328.1 838.9 0.04 35 8.9 31674 -44.5 -79.5 1 35.0 -52.9 882.4 882.4 329.1 883.2 0.08 TRP 243 10670 -58.3 -71.3 17 13.0 -58.4 270 40 322.0 322.0 289.4 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 689.57 mb = 3221.06 m = 10567.67 ft Wetbulb zero: 750.49 mb = 2532.06 m = 8307.20 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 55.35 % Est. max temperature: 21.19 C = 70.14 F Sfc-Lift cond lev (LCL): 718.43 mb = 2887.74 m = 9474.09 ft T: 2.66 C 700-500 lapse rate: 6.88 C/km ThetaE index: 5.97 C Layer 941.0- 850.0 mb Conv cond level (CCL): 638.85 mb = 3822.32 m = 12540.25 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 26.65 C = 79.97 F Cap Strength: 7.93 C Lifted Index: 8.16 C Risk: None Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 7.25 C Showalter Index: 7.28 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 14.30 C K Index: 13.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.87 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 66760.52 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 749.37 mb = 2544.37 m = 8347.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 15 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 ---------------------------------------------------------- 0 943 645 65 1 -0.9 -0.4 | 107 16 -14.9 4.5 1 925 806 5 7 -0.6 -7.0 | 82 15 -14.6 -2.0 2 850 1509 65 3 -2.7 -1.3 | 102 17 -16.8 3.7 3 700 3098 250 29 27.3 9.9 | 222 20 13.2 14.9 4 500 5700 265 21 20.9 1.8 | 225 10 6.9 6.8 5 400 7330 275 33 32.9 -2.9 | 264 19 18.8 2.1 6 300 9310 275 36 35.9 -3.1 | 265 22 21.8 1.8 7 250 10490 270 38 38.0 -0.0 | 258 24 24.0 5.0 8 243 10670 270 40 40.0 -0.0 | 259 26 26.0 5.0 9 200 11900 275 44 43.8 -3.8 | 268 30 29.8 1.1 10 150 13710 250 40 37.6 13.7 | 232 30 23.6 18.6 11 100 16220 265 35 34.9 3.1 | 249 22 20.8 8.0 12 70 18430 275 33 32.9 -2.9 | 264 19 18.8 2.1 13 50 20510 275 33 32.9 -2.9 | 264 19 18.8 2.1 14 30 23730 265 21 20.9 1.8 | 225 10 6.9 6.8 15 20 26340 275 31 30.9 -2.7 | 262 17 16.8 2.3 16 10 30900 290 21 19.7 -7.2 | 291 6 5.7 -2.2 Wind Parameters Mean winds (0-6000m): 259.4 at 19.8 knts Storm direction: 289.4 at 14.9 knts Shear (0-3000m) pos: 0.4 neg: 5.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 24.7 neg: -194.0 tot: -169.3 m^2/s^2 ave: -56.4 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -8.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 68.43 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 16 5 89 15| 0.0 4.4 4.4| 11.0 -27.0 -16.0 -32.0 -0.39| 10.2 -4.0 1000 24 5 92 16| 0.7 2.2 2.9| 22.3 -35.5 -13.1 -13.1 -0.22| 7.5 -1.7 1500 12 6 86 15| 0.5 4.9 5.4| 22.3 -88.9 -66.6 -44.4 -0.55| 9.2 -5.1 2000 323 9 75 9| 0.4 6.1 6.4| 22.3-134.8-112.5 -56.3 -0.69| 11.7 -8.1 2500 259 12 166 8| 0.3 6.3 6.6| 22.3-194.0-171.7 -68.7 -0.74| 14.2-10.5 3000 256 15 183 9| 0.4 5.3 5.7| 24.7-194.0-169.3 -56.4 -0.71| 12.2 -8.6 4000 256 18 198 10| 0.8 3.9 4.7| 27.3-194.0-166.7 -41.7 -0.66| 9.6 -6.4 5000 257 19 205 10| 1.0 3.2 4.2| 27.6-194.1-166.6 -33.3 -0.63| 8.1 -5.1 6000 259 20 213 10| 0.8 2.6 3.4| 44.7-194.1-149.5 -24.9 -0.51| 7.4 -3.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251027.12.gif