UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 16 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 193 SFC 945 651 2.0 -2.9 70 4.9 0.0 255 1 279.6 280.2 276.0 288.8 3.26 2 944 659 1.4 -1.1 83 2.5 0.4 251 1 279.1 279.7 276.4 289.5 3.73 3 939 702 5.0 1.7 79 3.3 3.5 230 1 283.2 284.0 279.6 296.1 4.60 4 925 826 8.2 2.2 66 6.0 5.2 170 1 287.7 288.5 282.0 301.5 4.85 5 924 835 8.2 1.2 61 7.0 4.8 170 1 287.8 288.6 281.6 300.7 4.51 6 903 1025 8.2 -4.8 39 13.0 2.7 173 2 289.7 290.2 280.6 298.4 2.96 7 898 1071 12.2 -0.8 41 13.0 5.9 174 2 294.3 295.0 283.8 306.1 4.01 8 892 1127 12.4 -1.6 38 14.0 5.7 174 3 295.0 295.7 283.9 306.3 3.81 9 883 1212 14.4 -2.6 31 17.0 6.2 175 3 298.0 298.6 284.8 308.7 3.57 10 875 1289 14.6 -5.4 25 20.0 5.5 177 4 299.0 299.5 284.5 307.8 2.92 11 865 1387 17.8 -6.2 19 24.0 6.6 178 4 303.3 303.8 286.0 311.9 2.78 12 850 1536 16.6 -10.4 15 27.0 5.1 180 5 303.5 303.9 285.3 310.0 2.03 13 824 1799 15.6 -14.4 11 30.0 3.7 194 7 305.2 305.5 285.4 310.1 1.52 14 700 3149 3.0 -12.0 32 15.0 -2.8 270 19 305.8 306.2 286.3 312.7 2.17 15 619 4128 -5.5 -9.7 72 4.2 -7.1 279 23 307.0 307.6 287.5 316.3 2.96 16 564 4853 -8.1 -22.1 31 14.0 -12.1 286 25 312.2 312.4 287.5 316.1 1.15 17 502 5750 -12.1 -30.1 21 18.0 -16.1 295 29 317.9 318.0 288.8 320.1 0.62 18 500 5780 -12.5 -30.5 21 18.0 -16.4 295 29 317.8 317.9 288.7 319.9 0.60 19 400 7440 -27.1 -36.1 42 9.0 -28.3 300 40 319.8 319.9 289.2 321.3 0.44 20 373 7939 -31.5 -39.5 45 8.0 -32.4 301 43 320.4 320.5 289.2 321.6 0.33 21 300 9440 -43.7 -50.7 46 7.0 -44.0 305 52 323.8 323.8 290.0 324.2 0.12 22 250 10640 -53.5 -61.5 37 8.0 -53.7 300 56 326.5 326.5 290.7 326.7 0.04 23 237 10979 -56.7 -64.7 36 8.0 -56.8 299 58 326.7 326.7 290.8 326.8 0.03 24 205 11887 -60.1 -68.1 34 8.0 -60.2 295 64 335.2 335.2 293.2 335.3 0.02 25 200 12040 -60.1 -68.1 34 8.0 -60.2 295 66 337.6 337.6 293.7 337.7 0.02 26 160 13443 -57.9 -65.9 35 8.0 -58.0 291 60 363.6 363.6 299.4 363.7 0.03 27 150 13850 -59.3 -67.3 35 8.0 -59.5 290 58 367.9 367.9 300.2 368.1 0.03 28 132 14645 -61.7 -70.7 29 9.0 -61.8 290 71 377.4 377.4 301.8 377.5 0.02 29 116 15440 -64.1 -74.1 24 10.0 -64.2 290 63 387.1 387.1 303.3 387.2 0.01 30 100 16350 -62.9 -74.9 18 12.0 -63.1 290 54 406.2 406.2 306.0 406.3 0.01 31 79 17798 -62.3 -77.3 12 15.0 -62.6 297 53 435.8 435.8 309.4 435.8 0.01 32 70 18540 -63.9 -81.9 7 18.0 -64.1 300 52 447.7 447.7 310.6 447.7 0.01 33 65 18995 -65.7 -85.7 5 20.0 -65.9 301 49 453.3 453.3 311.2 453.4 0.00 34 50 20610 -62.5 -91.5 1 29.0 -62.9 305 38 496.2 496.2 314.7 496.2 0.00 35 45 21262 -60.3 -90.3 1 30.0 -60.9 301 38 516.7 516.7 316.1 516.7 0.00 36 40 21991 -62.7 -91.7 1 29.0 -63.2 296 37 528.4 528.4 316.8 528.4 0.00 37 30 23770 -60.9 -90.9 1 30.0 -61.7 285 36 578.6 578.6 319.6 578.6 0.00 38 26 24673 -54.9 -86.9 1 32.0 -56.7 289 37 619.8 619.8 321.5 619.9 0.01 39 20 26360 -52.5 -84.5 1 32.0 -55.3 295 38 675.5 675.5 323.6 675.6 0.02 40 12 29699 -48.1 -82.1 1 34.0 -53.7 273 33 797.3 797.3 327.2 797.7 0.04 41 11 30278 -44.1 -79.1 1 35.0 -51.8 269 32 831.9 832.0 328.0 832.6 0.07 42 11 30278 -42.5 -78.5 1 36.0 -51.0 269 32 837.8 837.8 328.1 838.5 0.08 43 10 30920 -44.1 -79.1 1 35.0 -52.2 265 31 854.9 855.0 328.5 855.7 0.08 44 8.8 31770 -48.3 -82.3 1 34.0 -54.9 870.5 870.5 328.8 871.0 0.05 45 7.4 32925 -42.9 -77.9 1 35.0 -52.9 936.7 936.8 330.1 938.1 0.13 TRP 205 11887 -60.1 -68.1 34 8.0 -60.2 295 64 335.2 335.2 293.2 335.3 0.02 WND 132 14645 -61.7 -70.7 29 9.0 -61.8 290 71 377.4 377.4 301.8 377.5 0.02 Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 671.41 mb = 3494.37 m = 11464.32 ft Wetbulb zero: 753.24 mb = 2542.30 m = 8340.77 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 35.79 % Est. max temperature: 27.32 C = 81.18 F Sfc-Lift cond lev (LCL): 875.71 mb = 1282.49 m = 4207.60 ft T: 14.58 C 700-500 lapse rate: 5.89 C/km ThetaE index: 3.14 C Layer 924.0- 898.0 mb Conv cond level (CCL): 542.93 mb = 5146.05 m = 16883.17 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 35.90 C = 96.61 F Cap Strength: 13.57 C Lifted Index: 13.44 C Risk: None Lifted Index @300 mb: 13.82 C Lifted Index @700 mb: 9.95 C Showalter Index: 9.83 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 2.10 C K Index: 3.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.91 J/kg Max Up Vert Vel: 14.28 m/s Conv Inhibition (B-): 54887.59 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 715.03 mb = 2973.14 m = 9754.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 945 651 255 1 1.0 0.3 | 136 14 -9.5 10.0 1 925 826 170 1 -0.2 1.0 | 135 15 -10.6 10.7 2 850 1536 180 5 0.0 5.0 | 145 18 -10.5 14.7 3 700 3149 270 19 19.0 -0.0 | 221 13 8.5 9.7 4 500 5780 295 29 26.3 -12.3 | 279 16 15.8 -2.6 5 400 7440 300 40 34.6 -20.0 | 293 26 24.2 -10.3 6 300 9440 305 52 42.6 -29.8 | 302 38 32.1 -20.1 7 250 10640 300 56 48.5 -28.0 | 296 42 38.0 -18.3 8 205 11887 295 64 58.0 -27.0 | 290 51 47.5 -17.3 9 200 12040 295 66 59.8 -27.9 | 290 53 49.4 -18.2 10 150 13850 290 58 54.5 -19.8 | 283 45 44.0 -10.1 11 132 14645 290 71 66.7 -24.3 | 285 58 56.3 -14.6 12 100 16350 290 54 50.7 -18.5 | 282 41 40.3 -8.8 13 70 18540 300 52 45.0 -26.0 | 295 38 34.6 -16.3 14 50 20610 305 38 31.1 -21.8 | 300 24 20.7 -12.1 15 30 23770 285 36 34.8 -9.3 | 269 24 24.3 0.4 16 20 26360 295 38 34.4 -16.1 | 285 25 24.0 -6.4 17 10 30920 265 31 30.9 2.7 | 239 24 20.4 12.4 Wind Parameters Mean winds (0-6000m): 282.9 at 19.0 knts Storm direction: 312.9 at 14.3 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 122.0 neg: -1.2 tot: 120.8 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 2.04 Bulk Shear: 49.95 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 ------------------------------------------------------------------------------- 500 180 2 137 15| 0.0 2.9 2.9| 4.8 -1.2 3.6 7.2 0.27| 3.3 0.9 1000 181 3 140 16| 1.7 1.5 3.1| 17.2 -1.2 16.0 16.0 0.53| 3.4 1.8 1500 195 5 147 17| 2.9 1.0 3.8| 46.3 -1.2 45.1 30.1 0.75| 4.3 3.2 2000 219 7 157 16| 3.6 0.7 4.3| 80.3 -1.2 79.1 39.5 0.83| 5.1 4.2 2500 248 9 169 13| 4.0 0.6 4.6|113.3 -1.2 112.1 44.9 0.85| 6.0 5.1 3000 257 10 179 12| 3.7 0.5 4.2|122.0 -1.2 120.8 40.3 0.87| 5.4 4.7 4000 268 14 197 11| 3.3 0.4 3.7|140.8 -1.2 139.6 34.9 0.88| 4.8 4.2 5000 277 16 217 10| 3.1 0.3 3.4|162.5 -1.2 161.3 32.3 0.89| 4.4 3.9 6000 283 19 236 10| 3.1 0.2 3.4|178.8 -1.2 177.6 29.6 0.84| 4.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251016.00.gif