UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 10 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 179 SFC 944 656 5.0 1.3 77 3.7 3.3 270 1 282.8 283.5 279.2 295.2 4.45 2 942 673 3.2 -3.8 60 7.0 0.4 269 1 281.1 281.6 276.5 289.7 3.06 3 936 726 5.6 -1.4 61 7.0 2.5 268 2 284.1 284.7 278.9 294.5 3.68 4 925 824 6.6 -1.4 57 8.0 3.0 265 3 286.1 286.7 279.8 296.7 3.73 5 912 940 7.6 -2.4 49 10.0 3.2 291 5 288.2 288.9 280.6 298.4 3.51 6 908 976 7.8 -4.2 42 12.0 2.7 299 5 288.8 289.4 280.4 297.8 3.08 7 893 1113 7.0 -6.0 39 13.0 1.7 330 7 289.4 289.8 280.2 297.4 2.73 8 887 1169 9.2 -3.8 40 13.0 3.4 342 8 292.2 292.8 282.1 301.8 3.25 9 879 1244 9.2 -3.8 40 13.0 3.4 359 9 293.0 293.5 282.4 302.7 3.28 10 850 1521 7.8 -5.2 39 13.0 2.2 60 13 294.3 294.9 282.8 303.4 3.05 11 806 1959 7.4 -6.6 36 14.0 1.4 35 10 298.4 298.9 284.2 307.2 2.89 12 702 3077 -1.7 -8.7 59 7.0 -4.4 331 3 300.4 300.9 284.9 309.0 2.82 13 700 3100 -1.7 -7.7 64 6.0 -4.1 330 3 300.6 301.2 285.3 310.0 3.06 14 661 3554 -3.7 -9.7 63 6.0 -6.0 316 5 303.3 303.8 286.0 311.9 2.77 15 530 5255 -16.3 -23.3 55 7.0 -18.0 260 11 308.0 308.2 285.9 311.6 1.10 16 500 5690 -20.3 -26.3 59 6.0 -21.5 245 13 308.3 308.5 285.8 311.3 0.89 17 431 6771 -29.7 -35.7 56 6.0 -30.4 278 6 309.7 309.8 285.7 311.2 0.42 18 400 7300 -33.1 -39.1 55 6.0 -33.7 295 3 312.0 312.0 286.4 313.1 0.32 19 316 8913 -45.5 -53.5 40 8.0 -45.8 255 5 316.5 316.5 287.7 316.8 0.08 20 300 9260 -44.7 -52.7 40 8.0 -45.0 320 9 322.4 322.4 289.6 322.7 0.10 21 250 10460 -48.3 -56.3 39 8.0 -48.6 335 31 334.3 334.3 292.9 334.6 0.07 22 222 11244 -48.3 -56.3 39 8.0 -48.6 335 51 345.8 345.8 295.8 346.2 0.08 23 200 11930 -50.1 -59.1 34 9.0 -50.4 335 68 353.4 353.4 297.4 353.7 0.07 24 150 13780 -56.7 -65.7 31 9.0 -56.9 325 69 372.4 372.4 301.0 372.6 0.04 25 118 15286 -61.1 -73.0 19 11.9 -61.3 320 81 390.8 390.8 303.9 390.8 0.02 26 108 15835 -62.7 -75.7 16 13.0 -62.9 320 72 397.7 397.7 304.9 397.8 0.01 27 100 16310 -61.9 -76.9 12 15.0 -62.1 320 64 408.1 408.1 306.3 408.2 0.01 28 75 18079 -65.1 -93.1 1 28.0 -65.3 308 48 436.4 436.4 309.5 436.4 0.00 29 70 18500 -64.7 -92.7 1 28.0 -64.9 305 44 446.0 446.0 310.5 446.0 0.00 30 66 18861 -62.9 -91.9 1 29.0 -63.2 308 42 457.5 457.5 311.5 457.5 0.00 31 59 19548 -65.5 -93.5 1 28.0 -65.7 313 38 466.5 466.5 312.3 466.5 0.00 32 50 20560 -63.5 -92.5 1 29.0 -63.9 320 33 493.8 493.8 314.5 493.9 0.00 33 48 20813 -61.9 -90.9 1 29.0 -62.4 317 33 503.5 503.5 315.2 503.5 0.00 34 45 21212 -63.7 -92.7 1 29.0 -64.1 313 32 508.5 508.5 315.5 508.5 0.00 35 40 21946 -59.1 -89.1 1 30.0 -59.9 305 30 537.4 537.4 317.3 537.5 0.00 36 30 23750 -60.3 -90.3 1 30.0 -61.2 285 27 580.3 580.3 319.7 580.3 0.00 37 26 24649 -55.5 -86.5 1 31.0 -57.2 285 28 618.1 618.1 321.4 618.2 0.01 38 22 25706 -57.9 -88.9 1 31.0 -59.4 285 30 641.2 641.2 322.3 641.3 0.01 39 20 26310 -54.3 -86.3 1 32.0 -56.6 285 31 670.0 670.0 323.4 670.0 0.01 40 10 30847 -45.1 -80.1 1 35.0 -52.7 851.2 851.2 328.4 851.8 0.07 TRP 316 8913 -45.5 -53.5 40 8.0 -45.8 255 5 316.5 316.5 287.7 316.8 0.08 WND 118 15286 -61.1 -73.0 19 11.9 -61.3 320 81 390.8 390.8 303.9 390.8 0.02 Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 721.43 mb = 2868.33 m = 9410.43 ft Wetbulb zero: 781.48 mb = 2208.88 m = 7246.88 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 52.69 % Est. max temperature: 20.60 C = 69.07 F Sfc-Lift cond lev (LCL): 891.68 mb = 1125.68 m = 3693.12 ft T: 7.48 C 700-500 lapse rate: 7.18 C/km ThetaE index: 5.48 C Layer 942.0- 936.0 mb Conv cond level (CCL): 604.58 mb = 4241.06 m = 13914.06 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 27.14 C = 80.86 F Cap Strength: 9.46 C Lifted Index: 9.01 C Risk: None Lifted Index @300 mb: 16.28 C Lifted Index @700 mb: 8.01 C Showalter Index: 6.28 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 15.10 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.23 J/kg Max Up Vert Vel: 10.22 m/s Conv Inhibition (B-): 65605.88 J/kg Cap Strength: 9.41 C Lift Cond Lev (LCL): 750.65 mb = 2534.75 m = 8316.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 6 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 ---------------------------------------------------------- 0 944 656 270 1 1.0 -0.0 | 136 5 -3.8 3.9 1 925 824 265 3 3.0 0.3 | 157 4 -1.8 4.1 2 850 1521 60 13 -11.3 -6.5 | 81 16 -16.0 -2.6 3 700 3100 330 3 1.5 -2.6 | 111 3 -3.3 1.3 4 500 5690 245 13 11.8 5.5 | 217 12 7.0 9.4 5 400 7300 295 3 2.7 -1.3 | 142 3 -2.0 2.6 6 316 8913 255 5 4.8 1.3 | 181 5 0.1 5.2 7 300 9260 320 9 5.8 -6.9 | 341 3 1.0 -3.0 8 250 10460 335 31 13.1 -28.1 | 341 26 8.3 -24.2 9 200 11930 335 68 28.7 -61.6 | 337 63 24.0 -57.8 10 150 13780 325 69 39.6 -56.5 | 327 63 34.8 -52.7 11 118 15286 320 81 52.1 -62.0 | 321 75 47.3 -58.2 12 100 16310 320 64 41.1 -49.0 | 321 58 36.4 -45.2 13 70 18500 305 44 36.0 -25.2 | 304 38 31.3 -21.4 14 50 20560 320 33 21.2 -25.3 | 322 27 16.4 -21.4 15 30 23750 285 27 26.1 -7.0 | 278 22 21.3 -3.1 16 20 26310 285 31 29.9 -8.0 | 279 26 25.2 -4.2 Wind Parameters Mean winds (0-6000m): 279.0 at 8.2 knts Storm direction: 309.0 at 6.1 knts Shear (0-3000m) pos: 2.2 neg: 2.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -20.7 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -14.4 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.13 Bulk Shear: 3.45 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 ------------------------------------------------------------------------------- 500 311 4 125 2| 7.7 0.0 7.7| 2.8 -0.3 2.6 5.2 -0.07| 11.5 -0.8 1000 52 8 86 11| 6.7 0.0 6.7| 28.1 -3.9 24.2 24.2 0.26| 14.2 3.6 1500 47 9 80 11| 4.4 2.1 6.5| 28.1 -13.6 14.6 9.7 0.12| 11.6 1.4 2000 44 8 78 11| 3.3 2.6 6.0| 28.9 -14.3 14.5 7.3 0.11| 10.0 1.1 2500 47 8 83 10| 2.7 2.5 5.2| 31.5 -14.3 17.2 6.9 0.17| 8.7 1.5 3000 39 7 80 9| 2.2 2.4 4.6| 31.6 -14.4 17.2 5.7 0.16| 7.6 1.2 4000 10 7 63 7| 1.7 2.5 4.2| 31.9 -14.8 17.1 4.3 0.17| 6.4 1.1 5000 307 8 300 2| 1.3 2.6 3.9| 31.9 -21.8 10.1 2.0 0.09| 5.9 0.5 6000 279 8 232 4| 1.7 2.1 3.9| 33.9 -22.7 11.2 1.9 0.08| 5.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251010.00.gif