UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 7 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 148 SFC 943 651 15.4 4.4 48 11.0 9.5 190 5 293.4 294.4 285.2 309.6 5.56 2 942 660 15.2 4.2 48 11.0 9.3 199 5 293.3 294.3 285.0 309.3 5.49 3 925 815 13.8 3.8 51 10.0 8.5 345 7 293.4 294.4 285.0 309.2 5.43 4 850 1520 7.6 -3.4 46 11.0 2.7 35 11 294.1 294.7 283.2 304.5 3.50 5 847 1549 7.4 -3.6 46 11.0 2.5 33 11 294.2 294.8 283.2 304.4 3.46 6 836 1657 10.4 -1.6 43 12.0 4.6 24 11 298.5 299.2 285.5 310.6 4.07 7 820 1818 10.8 -5.2 32 16.0 3.5 12 10 300.5 301.1 285.4 310.2 3.16 8 700 3113 1.8 -17.2 23 19.0 -4.6 270 7 304.5 304.7 284.9 309.0 1.42 9 626 4002 -4.5 -18.5 33 14.0 -8.9 270 10 307.2 307.4 285.9 311.8 1.42 10 546 5057 -14.3 -27.3 32 13.0 -17.1 270 13 307.8 307.9 285.4 310.3 0.75 11 500 5720 -17.7 -31.7 28 14.0 -20.3 270 15 311.5 311.6 286.5 313.3 0.54 12 493 5825 -18.3 -32.3 28 14.0 -20.8 270 16 312.0 312.1 286.6 313.8 0.52 13 400 7350 -30.1 -43.1 27 13.0 -31.3 275 25 315.9 315.9 287.6 316.6 0.21 14 350 8290 -36.3 -48.3 28 12.0 -37.1 275 27 319.8 319.8 288.8 320.3 0.14 15 300 9340 -45.7 -57.7 25 12.0 -46.1 275 29 320.9 321.0 289.1 321.2 0.05 16 275 9913 -50.9 -62.9 23 12.0 -51.1 276 29 321.5 321.5 289.2 321.6 0.03 17 250 10530 -53.9 -66.9 19 13.0 -54.1 277 29 325.9 325.9 290.6 326.0 0.02 18 227 11146 -56.3 -69.3 18 13.0 -56.5 278 29 331.4 331.4 292.1 331.4 0.01 19 194 12145 -55.5 -68.5 18 13.0 -55.7 279 29 347.9 347.9 296.2 348.0 0.02 20 107 15874 -62.7 -84.7 4 22.0 -62.9 286 29 398.8 398.8 305.0 398.8 0.00 21 100 16292 -61.1 -88.1 2 27.0 -61.4 286 29 409.7 409.7 306.5 409.7 0.00 22 70 18510 -60.5 -90.5 1 30.0 -60.9 290 29 455.0 455.0 311.3 455.0 0.00 23 50 20590 -62.5 -91.5 1 29.0 -62.9 305 35 496.2 496.2 314.7 496.2 0.00 24 49 20714 -62.5 -91.5 1 29.0 -62.9 304 35 499.1 499.1 314.9 499.1 0.00 25 30 23780 -56.7 -87.7 1 31.0 -58.0 275 29 590.1 590.1 320.2 590.1 0.01 26 29 23995 -56.1 -87.1 1 31.0 -57.6 597.5 597.5 320.5 597.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 678.86 mb = 3366.96 m = 11046.33 ft Wetbulb zero: 767.91 mb = 2355.00 m = 7726.28 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 33.16 % Est. max temperature: 23.22 C = 73.80 F Sfc-Lift cond lev (LCL): 799.15 mb = 2028.57 m = 6655.33 ft T: 9.33 C 700-500 lapse rate: 7.48 C/km ThetaE index: 5.14 C Layer 942.0- 836.0 mb Conv cond level (CCL): 633.95 mb = 3901.49 m = 12799.99 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 28.61 C = 83.50 F Cap Strength: 7.97 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 10.00 C Lifted Index @700 mb: 7.35 C Showalter Index: 8.18 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 14.30 C K Index: 2.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.14 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 34741.38 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 762.56 mb = 2412.24 m = 7914.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 8 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 ---------------------------------------------------------- 0 943 651 190 5 0.9 4.9 | 155 12 -5.0 11.0 1 925 815 345 7 1.8 -6.8 | 80 4 -4.1 -0.7 2 850 1520 35 11 -6.3 -9.0 | 76 13 -12.2 -3.0 3 700 3113 270 7 7.0 -0.0 | 190 6 1.1 6.0 4 500 5720 270 15 15.0 -0.0 | 237 11 9.1 6.0 5 400 7350 275 25 24.9 -2.2 | 259 19 19.0 3.9 6 300 9340 275 29 28.9 -2.5 | 261 23 23.0 3.5 7 70 18510 290 29 27.3 -9.9 | 280 22 21.4 -3.9 8 50 20590 305 35 28.7 -20.1 | 302 27 22.8 -14.0 9 30 23780 275 29 28.9 -2.5 | 261 23 23.0 3.5 Wind Parameters Mean winds (0-6000m): 285.7 at 11.2 knts Storm direction: 315.7 at 8.4 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -17.1 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 15.69 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 ------------------------------------------------------------------------------- 500 354 7 76 5| 14.3 0.0 14.3| 6.4 -6.2 0.2 0.5 -0.25| 20.7 -5.3 1000 16 9 74 9| 8.0 0.0 8.0| 9.2 -8.9 0.4 0.4 -0.19| 13.4 -2.5 1500 13 9 70 8| 5.3 2.3 7.7| 9.2 -15.3 -6.1 -4.1 -0.24| 11.4 -2.7 2000 5 9 66 7| 4.0 3.1 7.1| 9.2 -15.9 -6.7 -3.3 -0.26| 10.3 -2.7 2500 3 9 66 7| 3.2 3.1 6.3| 9.2 -17.1 -7.9 -3.2 -0.26| 9.3 -2.4 3000 346 9 58 5| 2.7 2.8 5.5| 11.7 -17.1 -5.5 -1.8 -0.22| 8.0 -1.8 4000 314 9 288 1| 2.0 2.4 4.4| 16.6 -17.1 -0.6 -0.1 -0.16| 6.4 -1.0 5000 294 10 238 4| 1.6 2.2 3.8| 21.5 -17.1 4.3 0.9 -0.11| 5.4 -0.6 6000 286 11 239 6| 1.3 1.8 3.2| 33.5 -17.1 16.4 2.7 -0.04| 5.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251007.12.gif