UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 13 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 183 SFC 945 650 8.0 0.0 57 8.0 4.3 270 1 285.7 286.4 280.1 297.2 4.04 2 939 703 14.6 4.6 51 10.0 9.2 297 1 293.0 294.0 285.1 309.4 5.66 3 925 830 13.4 3.4 51 10.0 8.2 0 0 293.0 294.0 284.7 308.3 5.28 4 850 1537 9.6 -5.4 34 15.0 3.0 210 7 296.2 296.7 283.5 305.2 3.00 5 829 1744 8.0 -7.0 34 15.0 1.7 216 10 296.6 297.1 283.4 304.9 2.72 6 739 2684 3.8 -11.2 32 15.0 -2.0 242 26 302.0 302.4 284.9 308.8 2.20 7 700 3121 -0.3 -11.3 43 11.0 -4.4 255 33 302.2 302.6 285.1 309.3 2.30 8 651 3695 -5.9 -12.9 58 7.0 -8.3 258 34 302.2 302.6 284.9 309.0 2.17 9 635 3890 -4.9 -11.9 58 7.0 -7.5 259 34 305.5 305.9 286.4 313.1 2.42 10 500 5720 -18.3 -26.3 49 8.0 -20.0 270 38 310.7 310.9 286.6 313.7 0.89 11 400 7350 -31.3 -40.3 41 9.0 -32.2 285 54 314.3 314.4 287.2 315.3 0.28 12 307 9157 -46.5 -57.5 28 11.0 -46.9 285 67 317.7 317.7 288.1 317.9 0.05 13 300 9310 -46.5 -57.5 28 11.0 -46.9 285 68 319.8 319.8 288.8 320.0 0.05 14 250 10510 -52.5 -63.5 25 11.0 -52.7 285 87 328.0 328.0 291.2 328.1 0.03 15 242 10719 -53.3 -64.3 25 11.0 -53.5 285 91 329.9 329.9 291.7 330.0 0.03 16 230 11047 -50.9 -61.9 26 11.0 -51.2 287 93 338.4 338.4 294.0 338.5 0.04 17 208 11697 -52.1 -63.1 25 11.0 -52.3 290 97 346.4 346.4 295.8 346.6 0.04 18 200 11950 -52.5 -63.5 25 11.0 -52.8 290 89 349.6 349.6 296.6 349.8 0.04 19 174 12845 -53.3 -64.3 25 11.0 -53.6 285 92 362.5 362.5 299.2 362.7 0.04 20 150 13790 -57.1 -69.1 20 12.0 -57.3 280 95 371.7 371.7 300.9 371.8 0.02 21 149 13832 -57.3 -69.3 20 12.0 -57.5 280 95 372.1 372.1 300.9 372.2 0.02 22 123 15044 -58.1 -73.1 13 15.0 -58.4 278 82 391.6 391.6 304.0 391.7 0.02 23 102 16209 -64.1 -83.1 6 19.0 -64.3 275 69 401.6 401.6 305.4 401.6 0.00 24 100 16330 -64.1 -84.1 5 20.0 -64.3 275 68 403.9 403.9 305.7 403.9 0.00 25 87 17181 -64.7 -92.7 1 28.0 -64.9 271 52 419.1 419.1 307.6 419.1 0.00 26 81 17625 -57.9 -88.9 1 31.0 -58.4 269 44 441.7 441.7 310.0 441.7 0.00 27 70 18530 -64.7 -92.7 1 28.0 -64.9 265 27 446.0 446.0 310.5 446.0 0.00 28 66 18887 -66.3 -94.3 1 28.0 -66.5 264 27 450.1 450.1 310.8 450.1 0.00 29 51 20467 -60.9 -90.9 1 30.0 -61.4 260 29 497.1 497.1 314.8 497.2 0.00 30 50 20590 -61.9 -90.9 1 29.0 -62.4 260 29 497.6 497.6 314.8 497.6 0.00 31 34 22974 -63.3 -92.3 1 29.0 -63.8 268 26 552.0 552.0 318.2 552.0 0.00 32 30 23750 -60.7 -90.7 1 30.0 -61.6 270 25 579.2 579.2 319.6 579.2 0.00 33 20 26310 -53.3 -85.3 1 32.0 -55.9 270 31 673.0 673.0 323.5 673.1 0.01 34 18 26992 -50.9 -83.9 1 33.0 -54.4 701.2 701.2 324.5 701.3 0.02 35 14 28627 -51.3 -84.3 1 33.0 -55.3 752.1 752.1 326.0 752.3 0.02 TRP 242 10719 -53.3 -64.3 25 11.0 -53.5 285 91 329.9 329.9 291.7 330.0 0.03 WND 208 11697 -52.1 -63.1 25 11.0 -52.3 290 97 346.4 346.4 295.8 346.6 0.04 Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 702.85 mb = 3089.03 m = 10134.48 ft Wetbulb zero: 788.52 mb = 2153.42 m = 7064.93 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 46.08 % Est. max temperature: 20.64 C = 69.15 F Sfc-Lift cond lev (LCL): 836.04 mb = 1673.87 m = 5491.63 ft T: 8.54 C 700-500 lapse rate: 6.93 C/km ThetaE index: 4.49 C Layer 925.0- 739.0 mb Conv cond level (CCL): 668.23 mb = 3488.24 m = 11444.21 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 24.17 C = 75.51 F Cap Strength: 6.80 C Lifted Index: 6.06 C Risk: None Lifted Index @300 mb: 9.38 C Lifted Index @700 mb: 5.42 C Showalter Index: 7.11 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 12.90 C K Index: 11.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.71 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 47991.70 J/kg Cap Strength: 6.77 C Lift Cond Lev (LCL): 748.40 mb = 2580.58 m = 8466.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 21 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 ---------------------------------------------------------- 0 945 650 270 1 1.0 -0.0 | 114 20 -18.5 8.1 1 925 830 0 0 -0.0 -0.0 | 113 21 -19.5 8.1 2 850 1537 210 7 3.5 6.1 | 132 21 -16.0 14.1 3 700 3121 255 33 31.9 8.5 | 217 21 12.4 16.6 4 500 5720 270 38 38.0 -0.0 | 246 20 18.5 8.1 5 400 7350 285 54 52.2 -14.0 | 280 33 32.7 -5.9 6 300 9310 285 68 65.7 -17.6 | 282 47 46.2 -9.5 7 250 10510 285 87 84.0 -22.5 | 283 66 64.6 -14.4 8 242 10719 285 91 87.9 -23.6 | 283 70 68.4 -15.5 9 208 11697 290 97 91.2 -33.2 | 289 76 71.7 -25.1 10 200 11950 290 89 83.6 -30.4 | 289 68 64.2 -22.4 11 150 13790 280 95 93.6 -16.5 | 276 75 74.1 -8.4 12 100 16330 275 68 67.7 -5.9 | 267 48 48.3 2.1 13 70 18530 265 27 26.9 2.4 | 215 13 7.4 10.4 14 50 20590 260 29 28.6 5.0 | 215 16 9.1 13.1 15 30 23750 270 25 25.0 -0.0 | 214 10 5.5 8.1 16 20 26310 270 31 31.0 -0.0 | 235 14 11.5 8.1 Wind Parameters Mean winds (0-6000m): 262.5 at 28.1 knts Storm direction: 292.5 at 21.1 knts Shear (0-3000m) pos: 5.2 neg: 1.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 211.6 neg: -6.8 tot: 204.8 m^2/s^2 ave: 68.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 96.71 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 ------------------------------------------------------------------------------- 500 289 1 113 20| 2.3 0.0 2.3| 4.0 -6.8 -2.8 -5.7 -0.10| 4.8 -0.5 1000 212 3 122 21| 1.2 4.5 5.7| 43.2 -6.8 36.4 36.4 0.51| 7.5 3.8 1500 220 7 131 20| 3.5 3.0 6.5| 92.3 -6.8 85.5 57.0 0.69| 8.0 5.6 2000 232 10 142 18| 5.0 2.3 7.3|145.1 -6.8 138.3 69.1 0.78| 8.5 6.7 2500 245 14 155 15| 6.0 1.8 7.8|201.1 -6.8 194.3 77.7 0.83| 9.0 7.5 3000 249 17 167 15| 5.2 1.5 6.7|211.6 -6.8 204.8 68.3 0.84| 7.8 6.6 4000 254 22 186 14| 4.3 1.1 5.4|233.1 -6.8 226.3 56.6 0.85| 6.4 5.4 5000 258 25 201 14| 3.7 0.9 4.6|255.4 -6.8 248.6 49.7 0.86| 5.5 4.8 6000 263 28 216 14| 4.0 0.8 4.7|311.1 -6.8 304.4 50.7 0.85| 5.6 4.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251013.00.gif