UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 20 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 160 SFC 944 651 16.0 1.0 36 15.0 8.4 330 3 294.0 294.7 284.1 306.7 4.35 2 925 824 14.4 -0.6 36 15.0 7.1 360 5 294.0 294.7 283.7 305.7 3.95 3 861 1423 8.8 -7.2 31 16.0 2.1 51 12 294.3 294.7 282.2 302.0 2.58 4 850 1529 8.2 -7.8 31 16.0 1.6 60 13 294.7 295.2 282.3 302.3 2.50 5 841 1617 7.8 -8.2 31 16.0 1.3 51 13 295.2 295.7 282.4 302.6 2.45 6 820 1825 9.0 -7.0 32 16.0 2.1 29 14 298.6 299.1 284.2 307.0 2.75 7 770 2343 6.2 -11.8 26 18.0 -0.7 336 15 301.0 301.4 284.3 307.3 2.01 8 700 3115 0.6 -13.4 34 14.0 -4.5 255 17 303.1 303.5 285.1 309.3 1.94 9 604 4281 -8.5 -18.5 44 10.0 -11.5 255 21 305.7 306.0 285.5 310.5 1.47 10 515 5506 -14.3 -25.3 39 11.0 -16.9 255 24 312.9 313.1 287.5 316.2 0.95 11 500 5730 -16.5 -27.5 38 11.0 -18.8 255 25 312.9 313.1 287.3 315.7 0.80 12 417 7063 -27.9 -37.9 38 10.0 -29.1 263 28 315.0 315.0 287.5 316.2 0.35 13 400 7360 -30.1 -41.1 33 11.0 -31.2 265 29 315.9 315.9 287.7 316.8 0.26 14 300 9350 -44.7 -55.7 28 11.0 -45.1 265 46 322.4 322.4 289.6 322.6 0.07 15 250 10540 -54.3 -66.3 22 12.0 -54.5 270 50 325.3 325.3 290.4 325.4 0.02 16 241 10774 -56.3 -68.3 21 12.0 -56.5 269 50 325.8 325.8 290.5 325.8 0.02 17 200 11940 -62.5 -75.5 16 13.0 -62.6 265 50 333.8 333.8 292.7 333.8 0.01 18 197 12033 -63.1 -76.1 16 13.0 -63.2 265 50 334.3 334.3 292.9 334.3 0.01 19 176 12730 -60.9 -72.9 19 12.0 -61.0 263 52 348.8 348.8 296.4 348.9 0.01 20 156 13477 -62.9 -74.9 18 12.0 -63.0 261 55 357.7 357.7 298.2 357.7 0.01 21 150 13720 -60.5 -72.5 19 12.0 -60.7 260 56 365.9 365.9 299.8 365.9 0.01 22 135 14379 -58.9 -72.9 15 14.0 -59.1 260 51 379.9 379.9 302.2 379.9 0.01 23 100 16250 -61.5 -85.5 3 24.0 -61.7 260 38 408.9 408.9 306.4 408.9 0.00 24 70 18440 -64.5 -92.5 1 28.0 -64.7 270 42 446.4 446.4 310.5 446.4 0.00 25 69 18528 -64.7 -92.7 1 28.0 -65.0 270 42 447.8 447.8 310.7 447.8 0.00 26 50 20510 -61.9 -90.9 1 29.0 -62.4 270 35 497.6 497.6 314.8 497.6 0.00 27 37 22376 -62.1 -91.1 1 29.0 -62.7 279 30 541.9 541.9 317.6 541.9 0.00 28 31 23483 -57.5 -88.5 1 31.0 -58.7 284 28 582.4 582.4 319.8 582.4 0.00 29 30 23690 -57.9 -88.9 1 31.0 -59.0 285 27 586.8 586.8 320.0 586.8 0.00 30 27 24351 -60.1 -90.1 1 30.0 -61.1 282 32 598.6 598.6 320.5 598.6 0.00 31 20 26230 -58.5 -88.5 1 30.0 -60.0 275 48 657.1 657.1 323.0 657.2 0.01 32 18 26890 -58.9 -88.9 1 30.0 -60.5 273 47 675.9 676.0 323.6 676.0 0.01 33 15 28053 -50.5 -83.5 1 33.0 -54.6 271 46 740.0 740.1 325.7 740.3 0.02 34 10 30710 -47.5 -81.5 1 34.0 -54.0 265 44 842.2 842.3 328.2 842.7 0.05 35 9.4 31120 -46.3 -80.3 1 34.0 -53.6 861.8 861.9 328.7 862.5 0.07 TRP 197 12033 -63.1 -76.1 16 13.0 -63.2 265 50 334.3 334.3 292.9 334.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 693.67 mb = 3191.90 m = 10471.97 ft Wetbulb zero: 782.92 mb = 2205.89 m = 7237.07 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 36.03 % Est. max temperature: 21.81 C = 71.25 F Sfc-Lift cond lev (LCL): 752.91 mb = 2524.57 m = 8282.61 ft T: 4.88 C 700-500 lapse rate: 6.54 C/km ThetaE index: 4.69 C Layer 925.0- 850.0 mb Conv cond level (CCL): 600.00 mb = 4332.30 m = 14213.40 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 27.85 C = 82.13 F Cap Strength: 10.11 C Lifted Index: 9.73 C Risk: None Lifted Index @300 mb: 13.17 C Lifted Index @700 mb: 7.79 C Showalter Index: 10.90 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 8.70 C K Index: 2.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.44 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 48924.52 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 707.83 mb = 3024.88 m = 9924.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 14 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 ---------------------------------------------------------- 0 944 651 330 3 1.5 -2.6 | 101 12 -11.5 2.2 1 925 824 360 5 -0.0 -5.0 | 89 13 -13.0 -0.2 2 850 1529 60 13 -11.3 -6.5 | 86 24 -24.3 -1.7 3 700 3115 255 17 16.4 4.4 | 200 10 3.4 9.2 4 500 5730 255 25 24.1 6.5 | 225 16 11.1 11.3 5 400 7360 265 29 28.9 2.5 | 245 17 15.9 7.3 6 300 9350 265 46 45.8 4.0 | 255 34 32.8 8.8 7 250 10540 270 50 50.0 -0.0 | 263 37 37.0 4.8 8 200 11940 265 50 49.8 4.4 | 256 38 36.8 9.1 9 197 12033 265 50 49.8 4.4 | 256 38 36.8 9.1 10 150 13720 260 56 55.1 9.7 | 251 45 42.1 14.5 11 100 16250 260 38 37.4 6.6 | 245 27 24.4 11.4 12 70 18440 270 42 42.0 -0.0 | 261 29 29.0 4.8 13 50 20510 270 35 35.0 -0.0 | 258 23 22.0 4.8 14 30 23690 285 27 26.1 -7.0 | 280 13 13.1 -2.2 15 20 26230 275 48 47.8 -4.2 | 269 35 34.8 0.6 16 10 30710 265 44 43.8 3.8 | 254 32 30.8 8.6 Wind Parameters Mean winds (0-6000m): 260.2 at 18.5 knts Storm direction: 290.2 at 13.9 knts Shear (0-3000m) pos: 2.2 neg: 5.3 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -111.9 tot: -99.1 m^2/s^2 ave: -33.0 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 59.92 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 11 6 86 14| 7.8 0.0 7.8| 0.0 -16.3 -16.3 -32.6 -0.59| 8.1 -4.8 1000 42 9 85 19| 6.7 0.0 6.7| 9.6 -30.0 -20.4 -20.4 -0.30| 8.9 -2.7 1500 32 10 78 19| 4.5 4.2 8.7| 9.6 -81.5 -71.9 -47.9 -0.50| 10.3 -5.2 2000 12 12 67 17| 3.3 5.9 9.3| 9.6-101.4 -91.8 -45.9 -0.52| 11.3 -5.9 2500 352 13 56 14| 2.7 6.1 8.8| 9.6-111.9-102.3 -40.9 -0.57| 12.0 -6.8 3000 294 13 45 1| 2.2 5.3 7.5| 12.9-111.9 -99.1 -33.0 -0.53| 10.2 -5.5 4000 267 15 201 6| 1.7 4.4 6.0| 19.3-111.9 -92.6 -23.2 -0.48| 8.1 -3.8 5000 261 17 207 8| 1.3 3.8 5.1| 25.8-111.9 -86.2 -17.2 -0.43| 6.8 -2.9 6000 260 18 213 9| 1.0 3.2 4.2| 40.6-111.9 -71.4 -11.9 -0.36| 6.0 -2.1 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251020.12.gif