UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 11 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 151 SFC 941 648 6.0 -1.0 61 7.0 2.9 280 1 284.0 284.7 279.0 294.7 3.77 2 940 657 4.0 2.5 90 1.5 3.3 278 1 282.1 282.9 279.4 295.6 4.87 3 939 665 3.6 1.9 89 1.7 2.8 276 1 281.8 282.6 279.0 294.8 4.67 4 935 700 10.8 8.1 83 2.7 9.3 267 1 289.5 290.7 285.3 310.0 7.26 5 933 718 11.4 8.5 82 2.9 9.7 263 1 290.3 291.6 285.8 311.5 7.48 6 925 790 11.2 7.2 76 4.0 9.0 245 1 290.8 292.0 285.5 310.4 6.90 7 918 853 11.0 6.0 71 5.0 8.3 235 2 291.2 292.3 285.1 309.5 6.39 8 909 936 11.8 5.8 67 6.0 8.5 221 3 292.8 294.0 285.8 311.2 6.37 9 908 945 11.8 5.8 67 6.0 8.5 220 3 292.9 294.1 285.8 311.3 6.37 10 901 1010 12.8 1.8 47 11.0 7.2 209 3 294.6 295.5 284.8 308.8 4.83 11 850 1498 12.6 -2.4 35 15.0 5.4 130 9 299.3 300.0 285.6 310.7 3.77 12 829 1708 12.0 -5.0 30 17.0 4.2 146 10 300.9 301.4 285.5 310.6 3.18 13 738 2667 4.0 -12.0 30 16.0 -2.1 221 13 302.3 302.7 284.8 308.8 2.06 14 700 3095 2.0 -14.0 29 16.0 -3.8 255 15 304.7 305.0 285.5 310.6 1.85 15 590 4459 -4.5 -22.5 23 18.0 -9.8 278 21 312.4 312.6 287.4 316.0 1.06 16 500 5740 -14.1 -33.1 18 19.0 -17.8 300 27 315.8 315.9 287.9 317.5 0.47 17 494 5831 -14.3 -33.3 18 19.0 -18.0 300 27 316.7 316.8 288.2 318.4 0.47 18 419 7046 -25.3 -40.3 23 15.0 -27.2 300 29 317.9 317.9 288.3 318.9 0.27 19 400 7380 -27.3 -41.3 25 14.0 -28.9 300 29 319.5 319.6 288.9 320.5 0.26 20 369 7959 -29.9 -44.9 22 15.0 -31.4 300 32 323.5 323.5 290.0 324.2 0.19 21 300 9400 -41.7 -56.7 18 15.0 -42.3 300 38 326.6 326.6 290.8 326.8 0.06 22 256 10455 -50.5 -65.5 15 15.0 -50.8 296 52 328.8 328.8 291.4 328.8 0.02 23 250 10610 -51.1 -66.1 15 15.0 -51.4 295 54 330.1 330.1 291.7 330.2 0.02 24 239 10903 -50.5 -65.5 15 15.0 -50.8 297 58 335.3 335.3 293.2 335.4 0.02 25 217 11527 -54.3 -69.3 14 15.0 -54.5 300 66 338.8 338.8 294.0 338.8 0.02 26 200 12050 -53.7 -68.7 14 15.0 -54.0 300 75 347.7 347.7 296.1 347.8 0.02 27 151 13838 -59.0 -75.0 11 16.0 -59.2 295 89 367.8 367.8 300.2 367.8 0.01 28 150 13880 -59.1 -75.1 11 16.0 -59.3 295 89 368.3 368.3 300.2 368.3 0.01 29 136 14493 -59.1 -78.1 7 19.0 -59.3 295 78 378.7 378.7 302.1 378.8 0.01 30 101 16320 -66.9 -94.9 1 28.0 -67.0 295 45 397.3 397.3 304.8 397.3 0.00 31 100 16380 -66.7 -94.7 1 28.0 -66.8 295 44 398.9 398.9 305.0 398.9 0.00 32 83 17505 -65.5 -93.5 1 28.0 -65.7 303 41 423.1 423.1 308.1 423.1 0.00 33 70 18530 -68.7 -95.7 1 27.0 -68.8 310 38 437.4 437.4 309.6 437.4 0.00 34 50 20570 -65.3 -93.3 1 28.0 -65.6 295 29 489.6 489.6 314.2 489.6 0.00 35 40 21940 -62.1 -91.1 1 29.0 -62.7 284 29 529.9 529.9 316.9 529.9 0.00 36 35 22763 -63.9 -92.9 1 29.0 -64.4 278 29 545.8 545.8 317.9 545.8 0.00 37 30 23720 -58.9 -88.9 1 30.0 -59.9 270 29 584.1 584.1 319.9 584.1 0.00 38 24 25138 -52.9 -84.9 1 32.0 -55.2 262 27 640.0 640.0 322.3 640.1 0.01 39 20 26320 -50.5 -83.5 1 33.0 -53.8 255 25 681.6 681.6 323.8 681.7 0.02 40 17 27374 -52.9 -84.9 1 32.0 -55.9 706.3 706.3 324.6 706.5 0.02 41 15 28190 -48.3 -82.3 1 34.0 -53.1 747.4 747.4 325.8 747.6 0.03 42 11 30241 -46.5 -80.5 1 34.0 -53.1 823.2 823.3 327.8 823.8 0.06 TRP 217 11527 -54.3 -69.3 14 15.0 -54.5 300 66 338.8 338.8 294.0 338.8 0.02 WND 151 13838 -59.0 -75.0 11 16.0 -59.2 295 89 367.8 367.8 300.2 367.8 0.01 Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 666.15 mb = 3514.66 m = 11530.91 ft Wetbulb zero: 768.33 mb = 2334.48 m = 7658.97 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 30.59 % Est. max temperature: 23.13 C = 73.63 F Sfc-Lift cond lev (LCL): 844.92 mb = 1548.25 m = 5079.51 ft T: 12.46 C 700-500 lapse rate: 6.09 C/km ThetaE index: 2.53 C Layer 901.0- 850.0 mb Conv cond level (CCL): 615.78 mb = 4117.69 m = 13509.33 ft Mean mixing ratio: 5.04 g/kg Conv temperature: 31.98 C = 89.56 F Cap Strength: 8.72 C Lifted Index: 8.50 C Risk: None Lifted Index @300 mb: 12.30 C Lifted Index @700 mb: 6.32 C Showalter Index: 7.74 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 11.70 C K Index: 8.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.37 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 48987.38 J/kg Cap Strength: 8.73 C Lift Cond Lev (LCL): 767.06 mb = 2348.18 m = 7703.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 13 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 ---------------------------------------------------------- 0 941 648 280 1 1.0 -0.2 | 134 12 -8.8 8.6 1 925 790 245 1 0.9 0.4 | 136 13 -8.8 9.1 2 850 1498 130 9 -6.9 5.8 | 131 22 -16.6 14.5 3 700 3095 255 15 14.5 3.9 | 201 13 4.8 12.6 4 500 5740 300 27 23.4 -13.5 | 289 14 13.6 -4.8 5 400 7380 300 29 25.1 -14.5 | 291 16 15.4 -5.8 6 300 9400 300 38 32.9 -19.0 | 294 25 23.2 -10.3 7 250 10610 295 54 48.9 -22.8 | 290 42 39.2 -14.1 8 217 11527 300 66 57.2 -33.0 | 297 53 47.4 -24.3 9 200 12050 300 75 65.0 -37.5 | 298 62 55.2 -28.8 10 151 13838 295 89 80.7 -37.6 | 292 77 70.9 -28.9 11 150 13880 295 89 80.7 -37.6 | 292 77 70.9 -28.9 12 100 16380 295 44 39.9 -18.6 | 288 32 30.1 -9.9 13 70 18530 310 38 29.1 -24.4 | 309 25 19.4 -15.7 14 50 20570 295 29 26.3 -12.3 | 282 17 16.5 -3.5 15 30 23720 270 29 29.0 -0.0 | 246 21 19.3 8.7 16 20 26320 255 25 24.1 6.5 | 223 21 14.4 15.2 Wind Parameters Mean winds (0-6000m): 281.9 at 17.4 knts Storm direction: 311.9 at 13.1 knts Shear (0-3000m) pos: 4.1 neg: 1.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 147.7 neg: -24.9 tot: 122.9 m^2/s^2 ave: 41.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.29 Bulk Shear: 38.94 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 ------------------------------------------------------------------------------- 500 202 2 141 14| 0.0 5.3 5.3| 9.6 0.0 9.6 19.2 0.49| 5.8 2.8 1000 138 5 133 18| 0.0 5.3 5.3| 17.3 -24.9 -7.6 -7.6 -0.05| 7.5 -0.3 1500 152 7 139 20| 2.5 3.5 6.0| 61.4 -24.9 36.6 24.4 0.30| 7.6 2.3 2000 175 8 148 20| 3.8 2.7 6.4|105.3 -24.9 80.4 40.2 0.48| 7.9 3.8 2500 206 9 162 18| 4.3 2.1 6.5|136.2 -24.9 111.4 44.6 0.55| 8.2 4.5 3000 227 11 173 16| 4.1 1.8 5.9|147.7 -24.9 122.9 41.0 0.58| 7.4 4.3 4000 253 13 192 13| 3.9 1.3 5.2|172.6 -24.9 147.7 36.9 0.64| 6.5 4.2 5000 272 15 214 10| 3.7 1.1 4.7|201.9 -24.9 177.0 35.4 0.69| 6.1 4.2 6000 282 17 235 9| 3.1 0.8 4.0|205.7 -24.9 180.8 30.1 0.69| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251011.00.gif