UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 8 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 169 SFC 943 648 6.0 -1.0 61 7.0 2.9 280 3 283.9 284.5 278.9 294.5 3.76 2 942 657 4.8 -1.2 65 6.0 2.2 278 3 282.7 283.4 278.2 293.2 3.71 3 941 665 4.2 -1.8 65 6.0 1.7 276 3 282.2 282.8 277.7 292.2 3.56 4 933 735 8.4 1.4 61 7.0 5.1 258 3 287.2 288.0 281.4 300.1 4.53 5 926 797 8.6 1.6 61 7.0 5.2 242 3 288.0 288.8 281.8 301.3 4.64 6 925 806 8.8 1.8 61 7.0 5.4 240 3 288.3 289.1 282.1 301.8 4.71 7 911 933 10.6 1.6 54 9.0 6.1 214 3 291.4 292.3 283.4 305.1 4.71 8 855 1459 8.4 -4.6 39 13.0 2.7 105 5 294.5 295.0 283.0 303.9 3.17 9 850 1507 9.0 -4.0 40 13.0 3.1 95 5 295.6 296.2 283.6 305.6 3.34 10 821 1794 9.6 -4.4 37 14.0 3.2 126 7 299.2 299.8 285.1 309.3 3.36 11 700 3095 0.6 -15.4 29 16.0 -4.9 270 15 303.1 303.5 284.7 308.4 1.65 12 584 4520 -10.5 -24.5 31 14.0 -13.9 270 16 306.3 306.5 285.1 309.3 0.90 13 563 4802 -11.3 -25.3 30 14.0 -14.7 270 16 308.6 308.8 285.9 311.5 0.87 14 500 5700 -18.9 -34.9 23 16.0 -21.4 270 17 310.0 310.1 285.8 311.4 0.39 15 400 7320 -32.3 -46.3 24 14.0 -33.4 280 19 313.0 313.0 286.6 313.6 0.15 16 300 9290 -45.7 -60.7 17 15.0 -46.2 295 19 320.9 321.0 289.0 321.1 0.04 17 250 10480 -53.7 -69.7 12 16.0 -53.9 295 23 326.2 326.2 290.6 326.3 0.01 18 248 10531 -54.1 -70.1 12 16.0 -54.3 295 23 326.4 326.4 290.7 326.4 0.01 19 200 11910 -53.5 -70.5 11 17.0 -53.8 305 29 348.0 348.0 296.2 348.1 0.01 20 174 12804 -53.9 -70.9 11 17.0 -54.2 303 30 361.5 361.5 299.0 361.6 0.02 21 150 13750 -56.9 -75.9 7 19.0 -57.2 301 31 372.0 372.0 300.9 372.1 0.01 22 126 14842 -60.7 -90.7 1 30.0 -60.9 298 32 384.2 384.2 302.9 384.2 0.00 23 100 16278 -60.3 -90.3 1 30.0 -60.6 295 33 411.2 411.2 306.7 411.2 0.00 24 70 18500 -59.9 -89.9 1 30.0 -60.3 290 35 456.2 456.2 311.4 456.2 0.00 25 50 20600 -61.5 -90.5 1 29.0 -62.0 285 23 498.6 498.6 314.8 498.6 0.00 26 35 22812 -61.7 -90.7 1 29.0 -62.4 285 32 551.6 551.6 318.2 551.6 0.00 27 31 23573 -56.9 -87.9 1 31.0 -58.2 285 35 584.0 584.0 319.9 584.1 0.01 28 30 23780 -57.7 -88.7 1 31.0 -58.9 285 36 587.3 587.3 320.0 587.4 0.00 29 28 24215 -57.9 -88.9 1 31.0 -59.2 281 36 598.5 598.5 320.5 598.5 0.01 30 26 24688 -52.7 -84.7 1 32.0 -54.9 276 37 626.1 626.1 321.7 626.2 0.01 31 20 26370 -56.1 -87.1 1 31.0 -58.1 260 38 664.5 664.5 323.2 664.5 0.01 32 19 26696 -56.5 -87.5 1 31.0 -58.5 673.0 673.0 323.5 673.1 0.01 33 15 28222 -49.1 -82.1 1 33.0 -53.7 744.7 744.7 325.8 745.0 0.03 34 12 29673 -52.9 -84.9 1 32.0 -56.8 780.3 780.3 326.7 780.5 0.02 35 11 30241 -48.1 -82.1 1 34.0 -54.0 817.4 817.4 327.7 817.8 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 693.73 mb = 3172.04 m = 10406.84 ft Wetbulb zero: 773.36 mb = 2282.09 m = 7487.08 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 33.95 % Est. max temperature: 21.90 C = 71.43 F Sfc-Lift cond lev (LCL): 846.71 mb = 1539.10 m = 5049.48 ft T: 9.07 C 700-500 lapse rate: 7.49 C/km ThetaE index: 2.30 C Layer 942.0- 933.0 mb Conv cond level (CCL): 634.07 mb = 3873.18 m = 12707.12 ft Mean mixing ratio: 4.02 g/kg Conv temperature: 26.72 C = 80.09 F Cap Strength: 8.62 C Lifted Index: 7.74 C Risk: None Lifted Index @300 mb: 12.58 C Lifted Index @700 mb: 8.14 C Showalter Index: 6.28 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 14.90 C K Index: 7.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.01 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 54749.62 J/kg Cap Strength: 8.62 C Lift Cond Lev (LCL): 765.64 mb = 2363.89 m = 7755.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 10 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 ---------------------------------------------------------- 0 943 648 280 3 3.0 -0.5 | 128 7 -5.5 4.4 1 925 806 240 3 2.6 1.5 | 137 9 -5.9 6.4 2 850 1507 95 5 -5.0 0.4 | 112 14 -13.5 5.3 3 700 3095 270 15 15.0 -0.0 | 233 8 6.5 4.9 4 500 5700 270 17 17.0 -0.0 | 240 10 8.5 4.9 5 400 7320 280 19 18.7 -3.3 | 261 10 10.2 1.6 6 300 9290 295 19 17.2 -8.0 | 290 9 8.7 -3.2 7 250 10480 295 23 20.8 -9.7 | 291 13 12.4 -4.8 8 200 11910 305 29 23.8 -16.6 | 308 19 15.3 -11.8 9 70 18500 290 35 32.9 -12.0 | 286 25 24.4 -7.1 10 50 20600 285 23 22.2 -6.0 | 274 14 13.7 -1.1 11 30 23780 285 36 34.8 -9.3 | 280 27 26.3 -4.4 12 20 26370 260 38 37.4 6.6 | 248 31 28.9 11.5 Wind Parameters Mean winds (0-6000m): 269.9 at 13.1 knts Storm direction: 299.9 at 9.8 knts Shear (0-3000m) pos: 3.5 neg: 1.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 114.2 neg: -22.5 tot: 91.8 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.29 Bulk Shear: 17.00 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 ------------------------------------------------------------------------------- 500 218 3 139 10| 0.0 5.9 5.9| 3.2 -3.5 -0.4 -0.7 0.06| 6.7 0.4 1000 130 4 123 14| 0.0 4.6 4.6| 7.0 -22.5 -15.4 -15.4 -0.28| 6.9 -1.9 1500 144 5 128 15| 2.6 3.0 5.6| 40.5 -22.5 18.1 12.1 0.18| 7.3 1.3 2000 192 7 148 13| 3.9 2.3 6.2| 83.4 -22.5 61.0 30.5 0.43| 8.2 3.6 2500 262 8 174 6| 4.3 1.8 6.1|113.8 -22.5 91.3 36.5 0.55| 9.0 5.0 3000 266 9 186 6| 3.5 1.5 5.0|114.2 -22.5 91.8 30.6 0.55| 7.6 4.2 4000 268 11 204 6| 2.7 1.0 3.7|115.2 -22.5 92.8 23.2 0.55| 5.8 3.2 5000 269 12 215 6| 2.1 0.7 2.8|116.2 -22.5 93.8 18.8 0.55| 4.7 2.6 6000 270 13 223 7| 1.9 0.6 2.5|121.9 -22.5 99.4 16.6 0.57| 4.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251008.00.gif