UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 14 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 175 SFC 946 653 18.0 0.0 30 18.0 8.9 45 15 295.8 296.5 284.5 307.8 4.04 2 925 846 16.6 -2.4 27 19.0 7.5 20 17 296.3 296.9 284.0 306.6 3.46 3 850 1556 10.2 -7.8 27 18.0 2.7 55 21 296.8 297.3 283.2 304.4 2.50 4 808 1974 6.4 -9.6 31 16.0 0.1 25 19 297.1 297.5 283.0 304.1 2.28 5 788 2179 7.4 -9.6 29 17.0 0.5 10 19 300.3 300.8 284.4 307.6 2.34 6 700 3144 2.8 -18.2 20 21.0 -4.2 300 15 305.6 305.8 285.2 309.8 1.30 7 686 3307 1.8 -19.2 19 21.0 -5.0 299 16 306.2 306.5 285.4 310.2 1.22 8 600 4370 -7.1 -22.1 29 15.0 -11.2 291 22 307.9 308.1 285.8 311.5 1.08 9 501 5755 -15.1 -34.1 18 19.0 -18.6 280 31 314.4 314.5 287.4 316.0 0.43 10 500 5770 -15.3 -34.3 18 19.0 -18.7 280 31 314.4 314.5 287.4 315.9 0.42 11 400 7410 -29.5 -43.5 25 14.0 -30.9 280 35 316.6 316.7 287.9 317.4 0.20 12 383 7718 -32.3 -45.3 26 13.0 -33.4 280 36 316.9 317.0 287.9 317.6 0.17 13 375 7866 -32.3 -46.3 24 14.0 -33.4 280 37 318.8 318.9 288.6 319.4 0.16 14 328 8795 -39.7 -53.7 21 14.0 -40.4 280 40 321.1 321.1 289.2 321.4 0.08 15 300 9400 -43.3 -57.3 20 14.0 -43.8 280 42 324.3 324.3 290.2 324.6 0.06 16 258 10396 -50.1 -65.1 15 15.0 -50.4 276 57 328.6 328.6 291.3 328.7 0.02 17 250 10600 -51.1 -66.1 15 15.0 -51.4 275 60 330.1 330.1 291.7 330.2 0.02 18 200 12030 -57.5 -73.5 11 16.0 -57.7 275 75 341.7 341.7 294.7 341.7 0.01 19 196 12157 -58.3 -74.3 11 16.0 -58.5 280 73 342.4 342.4 294.9 342.4 0.01 20 168 13127 -56.7 -72.7 12 16.0 -56.9 283 69 360.5 360.5 298.8 360.6 0.01 21 150 13840 -58.3 -75.3 10 17.0 -58.5 285 66 369.6 369.6 300.5 369.7 0.01 22 134 14547 -60.9 -81.9 5 21.1 -61.1 275 81 377.2 377.2 301.8 377.2 0.00 23 127 14881 -62.1 -85.1 3 23.0 -62.3 277 78 380.8 380.8 302.4 380.8 0.00 24 100 16360 -62.5 -91.5 1 29.0 -62.7 285 62 407.0 407.0 306.1 407.0 0.00 25 79 17798 -67.3 -95.3 1 28.0 -67.4 292 43 425.4 425.4 308.3 425.4 0.00 26 74 18197 -62.3 -91.3 1 29.0 -62.6 293 38 444.0 444.0 310.3 444.0 0.00 27 70 18540 -62.7 -91.7 1 29.0 -63.0 295 33 450.2 450.2 310.9 450.3 0.00 28 62 19291 -60.3 -90.3 1 30.0 -60.7 299 29 471.5 471.5 312.8 471.5 0.00 29 50 20620 -63.7 -92.7 1 29.0 -64.1 305 23 493.4 493.4 314.5 493.4 0.00 30 47 20998 -65.3 -93.3 1 28.0 -65.6 302 25 498.3 498.3 314.8 498.4 0.00 31 40 21993 -60.1 -90.1 1 30.0 -60.8 294 30 534.9 534.9 317.2 534.9 0.00 32 30 23790 -59.7 -89.7 1 30.0 -60.6 280 40 581.9 581.9 319.8 581.9 0.00 33 27 24451 -59.3 -89.3 1 30.0 -60.4 286 39 600.8 600.8 320.6 600.8 0.00 34 20 26370 -51.3 -84.3 1 33.0 -54.4 305 38 679.1 679.2 323.7 679.3 0.02 35 17 27435 -47.5 -81.5 1 34.0 -52.2 723.6 723.7 325.2 723.9 0.03 TRP 196 12157 -58.3 -74.3 11 16.0 -58.5 280 73 342.4 342.4 294.9 342.4 0.01 WND 134 14547 -60.9 -81.9 5 21.1 -61.1 275 81 377.2 377.2 301.8 377.2 0.00 Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 668.61 mb = 3522.04 m = 11555.10 ft Wetbulb zero: 778.83 mb = 2274.54 m = 7462.31 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 25.00 % Est. max temperature: 21.18 C = 70.12 F Sfc-Lift cond lev (LCL): 721.74 mb = 2894.84 m = 9497.39 ft T: 3.99 C 700-500 lapse rate: 6.89 C/km ThetaE index: 3.69 C Layer 925.0- 788.0 mb Conv cond level (CCL): 556.88 mb = 4942.50 m = 16215.35 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 32.58 C = 90.65 F Cap Strength: 9.78 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: 8.23 C Showalter Index: 10.64 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 7.50 C K Index: -3.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.69 J/kg Max Up Vert Vel: 2.32 m/s Conv Inhibition (B-): 49971.39 J/kg Cap Strength: 9.59 C Lift Cond Lev (LCL): 677.51 mb = 3405.91 m = 11174.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 17 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 ---------------------------------------------------------- 0 946 653 45 15 -10.6 -10.6 | 104 19 -18.1 4.4 1 925 846 20 17 -5.8 -16.0 | 86 13 -13.3 -0.9 2 850 1556 55 21 -17.2 -12.0 | 97 25 -24.7 3.0 3 700 3144 300 15 13.0 -7.5 | 216 9 5.5 7.5 4 500 5770 280 31 30.5 -5.4 | 247 25 23.0 9.7 5 400 7410 280 35 34.5 -6.1 | 252 28 27.0 9.0 6 300 9400 280 42 41.4 -7.3 | 257 35 33.8 7.8 7 250 10600 275 60 59.8 -5.2 | 259 53 52.3 9.8 8 200 12030 275 75 74.7 -6.5 | 263 68 67.2 8.5 9 196 12157 280 73 71.9 -12.7 | 268 64 64.4 2.4 10 150 13840 285 66 63.8 -17.1 | 272 56 56.2 -2.0 11 134 14547 275 81 80.7 -7.1 | 264 74 73.2 8.0 12 100 16360 285 62 59.9 -16.0 | 271 52 52.4 -1.0 13 70 18540 295 33 29.9 -13.9 | 267 22 22.4 1.1 14 50 20620 305 23 18.8 -13.2 | 261 11 11.3 1.9 15 30 23790 280 40 39.4 -6.9 | 256 33 31.9 8.1 16 20 26370 305 38 31.1 -21.8 | 286 25 23.6 -6.7 Wind Parameters Mean winds (0-6000m): 303.5 at 22.4 knts Storm direction: 333.5 at 16.8 knts Shear (0-3000m) pos: 0.8 neg: 5.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -64.7 tot: -36.9 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 98.02 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 29 17 90 16| 0.0 4.8 4.8| 3.8 -21.0 -17.2 -34.3 -0.34| 12.4 -4.2 1000 39 19 92 19| 2.5 2.4 4.9| 20.8 -30.9 -10.1 -10.1 -0.12| 11.2 -1.4 1500 37 19 89 19| 1.6 5.0 6.7| 20.8 -58.8 -38.0 -25.3 -0.25| 11.8 -3.0 2000 29 19 86 17| 1.2 5.9 7.1| 20.8 -62.7 -41.9 -21.0 -0.23| 11.8 -2.7 2500 25 18 85 15| 1.0 5.8 6.8| 20.8 -64.7 -43.9 -17.5 -0.15| 11.7 -1.7 3000 11 18 77 11| 0.8 5.4 6.2| 27.8 -64.7 -36.9 -12.3 -0.10| 10.3 -1.0 4000 341 19 28 3| 0.6 4.9 5.5| 39.2 -64.7 -25.5 -6.4 -0.04| 8.6 -0.3 5000 316 20 268 7| 0.5 4.6 5.1| 44.0 -64.7 -20.7 -4.1 -0.02| 7.6 -0.2 6000 303 22 257 12| 0.4 4.1 4.5| 51.6 -64.7 -13.1 -2.2 -0.01| 6.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251014.12.gif