UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 22 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 180 SFC 947 651 21.0 2.0 28 19.0 10.9 45 3 298.8 299.6 286.3 312.7 4.66 2 946 660 18.8 0.8 30 18.0 9.5 44 3 296.6 297.4 285.1 309.3 4.28 3 945 669 18.6 0.6 30 18.0 9.4 43 3 296.5 297.3 284.9 309.1 4.22 4 925 852 17.8 -0.2 30 18.0 8.7 25 7 297.5 298.2 285.2 309.7 4.07 5 861 1458 12.2 -6.8 26 19.0 3.9 275 4 297.8 298.3 283.8 305.9 2.66 6 850 1566 11.4 -6.6 28 18.0 3.5 255 3 298.1 298.6 284.0 306.4 2.74 7 762 2467 4.6 -9.4 35 14.0 -1.0 252 18 300.2 300.7 284.5 307.8 2.46 8 700 3155 1.6 -12.4 34 14.0 -3.7 250 29 304.3 304.6 285.7 310.9 2.11 9 698 3178 1.6 -12.4 34 14.0 -3.7 250 29 304.5 304.9 285.7 311.2 2.11 10 593 4460 -10.5 -18.5 52 8.0 -12.8 267 26 305.0 305.3 285.2 309.8 1.50 11 533 5271 -16.5 -24.5 50 8.0 -18.3 278 24 307.3 307.4 285.5 310.5 0.99 12 500 5750 -17.9 -26.9 45 9.0 -19.8 285 23 311.2 311.4 286.8 314.1 0.84 13 493 5855 -17.9 -27.9 41 10.0 -20.0 285 23 312.5 312.6 287.1 315.1 0.78 14 400 7380 -30.1 -41.1 33 11.0 -31.2 290 25 315.9 315.9 287.7 316.8 0.26 15 300 9370 -44.9 -56.9 25 12.0 -45.3 310 33 322.1 322.1 289.5 322.3 0.06 16 250 10560 -55.1 -67.1 21 12.0 -55.3 310 42 324.1 324.2 290.0 324.2 0.02 17 238 10874 -57.9 -69.9 20 12.0 -58.0 310 41 324.5 324.5 290.2 324.6 0.01 18 203 11868 -63.3 -76.3 16 13.0 -63.4 310 38 331.1 331.1 292.0 331.1 0.01 19 200 11960 -63.1 -76.1 16 13.0 -63.2 310 36 332.8 332.8 292.5 332.9 0.01 20 165 13154 -59.1 -71.1 20 12.0 -59.3 293 33 358.4 358.4 298.4 358.4 0.02 21 150 13750 -59.9 -71.9 19 12.0 -60.1 285 31 366.9 366.9 300.0 367.0 0.02 22 132 14542 -62.7 -76.7 14 14.0 -62.9 285 31 375.5 375.5 301.5 375.6 0.01 23 100 16260 -60.3 -84.3 3 24.0 -60.6 285 31 411.2 411.2 306.7 411.2 0.00 24 70 18480 -61.9 -90.9 1 29.0 -62.2 265 44 452.0 452.0 311.0 452.0 0.00 25 54 20091 -60.2 -90.2 1 29.9 -60.7 270 58 490.6 490.6 314.2 490.7 0.00 26 53 20208 -60.1 -90.1 1 30.0 -60.6 274 55 493.6 493.6 314.5 493.6 0.00 27 50 20570 -61.7 -90.7 1 29.0 -62.1 285 46 498.1 498.1 314.8 498.1 0.00 28 43 21499 -64.9 -92.9 1 28.0 -65.3 282 44 512.2 512.2 315.8 512.2 0.00 29 37 22417 -64.9 -92.9 1 28.0 -65.3 279 41 534.7 534.7 317.2 534.7 0.00 30 34 22939 -60.7 -90.7 1 30.0 -61.4 277 40 558.8 558.8 318.6 558.8 0.00 31 30 23720 -59.9 -89.9 1 30.0 -60.8 275 38 581.3 581.3 319.8 581.4 0.00 32 27 24380 -58.3 -89.3 1 31.0 -59.5 274 39 603.6 603.6 320.7 603.7 0.00 33 26 24617 -60.3 -90.3 1 30.0 -61.3 273 39 604.5 604.5 320.8 604.5 0.00 34 24 25120 -56.7 -87.7 1 31.0 -58.3 272 39 629.0 629.0 321.9 629.0 0.01 35 22 25666 -61.3 -91.3 1 30.0 -62.3 271 40 631.1 631.1 321.9 631.1 0.00 36 20 26260 -59.1 -89.1 1 30.0 -60.6 270 40 655.3 655.3 322.9 655.3 0.01 37 17 27279 -55.9 -86.9 1 31.0 -58.2 275 39 696.7 696.7 324.3 696.8 0.01 38 16 27667 -51.3 -84.3 1 33.0 -54.9 276 39 723.9 723.9 325.2 724.1 0.02 39 15 28083 -52.3 -84.3 1 32.0 -55.8 278 38 734.1 734.1 325.5 734.2 0.02 40 10 30740 -44.5 -79.5 1 35.0 -52.4 290 36 853.4 853.5 328.5 854.2 0.07 TRP 203 11868 -63.3 -76.3 16 13.0 -63.4 310 38 331.1 331.1 292.0 331.1 0.01 WND 54 20091 -60.2 -90.2 1 29.9 -60.7 270 58 490.6 490.6 314.2 490.7 0.00 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 684.12 mb = 3347.57 m = 10982.70 ft Wetbulb zero: 781.93 mb = 2254.45 m = 7396.40 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 39.22 % Est. max temperature: 21.58 C = 70.84 F Sfc-Lift cond lev (LCL): 713.15 mb = 3004.24 m = 9856.30 ft T: 2.26 C 700-500 lapse rate: 7.51 C/km ThetaE index: 3.73 C Layer 861.0- 850.0 mb Conv cond level (CCL): 614.12 mb = 4184.98 m = 13730.08 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 27.08 C = 80.74 F Cap Strength: 6.31 C Lifted Index: 5.75 C Risk: None Lifted Index @300 mb: 10.22 C Lifted Index @700 mb: 6.03 C Showalter Index: 6.69 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 11.30 C K Index: 8.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.76 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 60144.75 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 680.62 mb = 3376.33 m = 11077.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 15 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 ---------------------------------------------------------- 0 947 651 45 3 -2.1 -2.1 | 107 16 -15.5 4.8 1 925 852 25 7 -3.0 -6.3 | 92 16 -16.3 0.6 2 850 1566 255 3 2.9 0.8 | 127 13 -10.4 7.7 3 700 3155 250 29 27.3 9.9 | 220 22 13.9 16.9 4 500 5750 285 23 22.2 -6.0 | 264 9 8.9 1.0 5 400 7380 290 25 23.5 -8.6 | 279 10 10.2 -1.6 6 300 9370 310 33 25.3 -21.2 | 320 19 11.9 -14.3 7 250 10560 310 42 32.2 -27.0 | 317 28 18.8 -20.0 8 203 11868 310 38 29.1 -24.4 | 318 24 15.8 -17.5 9 200 11960 310 36 27.6 -23.1 | 319 22 14.2 -16.2 10 150 13750 285 31 29.9 -8.0 | 274 17 16.6 -1.1 11 100 16260 285 31 29.9 -8.0 | 274 17 16.6 -1.1 12 70 18480 265 44 43.8 3.8 | 251 32 30.5 10.8 13 54 20091 270 58 58.0 -0.0 | 261 45 44.7 7.0 14 50 20570 285 46 44.4 -11.9 | 279 31 31.1 -5.0 15 30 23720 275 38 37.9 -3.3 | 262 25 24.5 3.6 16 20 26260 270 40 40.0 -0.0 | 255 28 26.7 7.0 17 10 30740 290 36 33.8 -12.3 | 285 21 20.5 -5.4 Wind Parameters Mean winds (0-6000m): 267.6 at 20.0 knts Storm direction: 297.6 at 15.0 knts Shear (0-3000m) pos: 0.6 neg: 5.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 102.4 neg: -18.6 tot: 83.8 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 65.41 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 13 6 95 15| 0.0 5.5 5.5| 6.7 -18.6 -11.9 -23.7 -0.21| 10.7 -2.3 1000 5 5 99 14| 0.0 3.7 3.7| 24.0 -18.6 5.4 5.4 0.21| 9.0 1.8 1500 293 6 121 9| 0.0 5.2 5.2| 46.6 -18.6 28.0 18.6 0.45| 8.8 3.9 2000 264 9 149 9| 0.0 6.0 6.0| 68.9 -18.6 50.3 25.1 0.54| 8.7 4.7 2500 256 12 171 10| 0.0 6.5 6.5| 89.9 -18.6 71.3 28.5 0.54| 8.7 4.7 3000 255 15 184 11| 0.6 5.4 6.0|102.4 -18.6 83.8 27.9 0.55| 7.8 4.3 4000 258 18 201 11| 1.3 4.1 5.4|121.1 -18.6 102.5 25.6 0.56| 6.7 3.8 5000 263 19 212 11| 1.7 3.3 4.9|133.6 -18.6 115.0 23.0 0.57| 6.0 3.4 6000 268 20 221 10| 1.5 2.7 4.2|138.1 -18.6 119.5 19.9 0.58| 5.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251022.12.gif