UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 6 DEC 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 12 1.8 -2.4 74 4.2 0.1 180 21 274.2 274.7 272.8 282.8 3.17 1 1000 92 1.0 -4.0 69 5.0 -0.9 185 21 274.1 274.6 272.3 281.9 2.84 2 925 710 -5.1 -8.8 75 3.7 -6.2 190 21 274.1 274.4 271.1 280.0 2.12 3 867 1214 -10.7 -14.4 74 3.7 -11.6 186 23 273.4 273.6 269.6 277.5 1.44 4 850 1367 -11.1 -14.6 75 3.5 -12.0 185 23 274.5 274.8 270.3 278.6 1.45 5 816 1678 -14.1 -16.9 79 2.8 -14.7 185 24 274.6 274.8 270.0 278.1 1.25 6 766 2156 -16.9 -23.9 55 7.0 -18.1 185 26 276.6 276.7 270.4 278.7 0.72 7 700 2826 -21.3 -29.3 49 8.0 -22.4 185 29 278.9 279.0 271.4 280.4 0.48 8 548 4586 -33.9 -47.9 23 14.0 -34.6 181 28 284.2 284.2 273.7 284.5 0.09 9 500 5220 -39.5 -53.5 21 14.0 -40.0 180 27 284.9 284.9 274.0 285.1 0.05 10 486 5414 -41.5 -54.5 23 13.0 -41.9 175 30 284.7 284.8 273.9 284.9 0.05 11 432 6207 -45.9 -57.9 25 12.0 -46.2 155 40 288.9 288.9 276.2 289.0 0.04 12 400 6720 -46.5 -58.5 24 12.0 -46.8 155 46 294.6 294.6 278.9 294.7 0.04 13 301 8598 -49.9 -64.9 16 15.0 -50.2 155 46 314.7 314.7 287.0 314.8 0.02 14 300 8620 -49.9 -64.9 16 15.0 -50.2 155 46 315.0 315.0 287.1 315.1 0.02 15 250 9820 -44.7 -61.7 13 17.0 -45.3 160 50 339.6 339.6 294.3 339.8 0.04 16 238 10149 -44.1 -62.1 12 18.0 -44.8 161 50 345.3 345.3 295.6 345.5 0.04 17 200 11310 -46.1 -64.1 11 18.0 -46.7 165 52 359.8 359.8 298.7 359.9 0.03 18 155 13003 -48.1 -68.1 8 20.0 -48.8 178 41 383.6 383.6 302.8 383.7 0.03 19 150 13220 -46.9 -66.9 8 20.0 -47.7 180 40 389.2 389.3 303.7 389.4 0.03 20 100 15930 -43.1 -65.1 7 22.0 -44.8 195 46 444.4 444.5 310.4 444.8 0.06 21 81 17332 -46.9 -69.9 6 23.0 -48.4 183 44 464.3 464.3 312.2 464.5 0.04 22 78 17583 -43.3 -67.3 5 24.0 -45.4 181 43 476.8 476.8 313.2 477.1 0.06 23 77 17670 -43.7 -67.7 5 24.0 -45.7 180 43 477.7 477.7 313.3 478.0 0.05 24 71 18207 -48.9 -72.9 4 24.0 -50.3 176 42 477.8 477.8 313.3 478.0 0.03 25 70 18300 -49.1 -73.1 4 24.0 -50.4 175 42 479.3 479.4 313.4 479.5 0.03 26 63 18993 -47.5 -71.5 5 24.0 -49.2 178 40 497.5 497.5 314.8 497.8 0.04 27 59 19422 -50.7 -73.7 5 23.0 -52.0 180 39 499.8 499.8 314.9 500.0 0.03 28 55 19882 -47.5 -71.5 5 24.0 -49.4 182 38 517.2 517.3 316.1 517.5 0.04 29 50 20510 -48.5 -72.5 5 24.0 -50.4 185 36 529.2 529.2 316.9 529.5 0.04 30 42 21653 -51.5 -74.5 5 23.0 -53.1 182 37 548.8 548.8 318.1 549.1 0.04 31 35 22848 -48.3 -72.3 5 24.0 -50.8 178 37 586.5 586.6 320.0 587.0 0.06 32 32 23433 -53.3 -76.3 4 23.0 -55.0 176 38 588.4 588.4 320.1 588.6 0.04 33 30 23850 -52.3 -75.3 5 23.0 -54.3 175 38 602.1 602.1 320.7 602.4 0.05 34 27 24537 -49.1 -73.1 4 24.0 -52.0 176 39 629.5 629.5 321.9 630.0 0.07 35 24 25307 -51.5 -74.5 5 23.0 -54.1 178 39 644.1 644.1 322.4 644.6 0.07 36 23 25586 -48.1 -72.1 5 24.0 -51.7 178 39 661.9 662.0 323.2 662.8 0.10 37 20 26510 -47.3 -71.3 5 24.0 -51.4 180 40 691.4 691.4 324.2 692.5 0.13 38 17 27587 -46.7 -70.7 5 24.0 -51.5 181 40 726.2 726.3 325.3 727.7 0.16 39 14 28863 -51.3 -74.3 5 23.0 -55.1 183 41 752.1 752.1 326.0 753.2 0.12 40 12 29874 -47.5 -71.5 5 24.0 -53.1 184 41 799.4 799.5 327.3 801.5 0.21 41 11 30448 -48.5 -72.5 5 24.0 -54.0 184 42 816.0 816.1 327.7 817.9 0.19 42 10 31080 -44.9 -68.9 5 24.0 -52.2 185 42 851.9 852.1 328.5 855.7 0.36 43 8.2 32392 -50.1 -74.1 4 24.0 -55.9 881.2 881.3 329.1 883.4 0.20 TRP 432 6207 -45.9 -57.9 25 12.0 -46.2 155 40 288.9 288.9 276.2 289.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: 987.70 mb = 193.31 m = 634.22 ft Wetbulb zero: 1008.63 mb = 22.94 m = 75.25 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 50.46 % Est. max temperature: 1.48 C = 34.66 F Sfc-Lift cond lev (LCL): 946.15 mb = 530.82 m = 1741.52 ft T: -3.33 C 700-500 lapse rate: 7.60 C/km ThetaE index: 5.37 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 902.34 mb = 903.20 m = 2963.20 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 1.47 C = 34.64 F Cap Strength: 3.49 C Lifted Index: 3.72 C Risk: None Lifted Index @300 mb: 24.20 C Lifted Index @700 mb: 0.71 C Showalter Index: 5.48 C Risk: None Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 24.90 C K Index: 5.80 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.36 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 0.46 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 898.35 mb = 937.73 m = 3076.51 ft Lev Free Conv (LFC): 893.35 mb = 981.21 m = 3219.17 ft Equ Level (EL): 733.35 mb = 2479.69 m = 8135.35 ft B at Equ Level: 43.92 J/kg Max Parcel Lev (MPL): 623.35 mb = 3659.51 m = 12006.14 ft Wind level data Storm motion: 212 at 20 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 1010 12 180 21 0.0 21.0 | 110 11 -10.5 3.9 1 1000 92 185 21 1.8 20.9 | 114 9 -8.7 3.8 2 925 710 190 21 3.6 20.7 | 118 8 -6.8 3.6 3 850 1367 185 23 2.0 22.9 | 124 10 -8.5 5.8 4 700 2826 185 29 2.5 28.9 | 146 14 -8.0 11.8 5 500 5220 180 27 0.0 27.0 | 133 14 -10.5 9.9 6 432 6207 155 40 -16.9 36.3 | 125 33 -27.4 19.2 7 400 6720 155 46 -19.4 41.7 | 129 39 -29.9 24.6 8 300 8620 155 46 -19.4 41.7 | 129 39 -29.9 24.6 9 250 9820 160 50 -17.1 47.0 | 137 41 -27.6 29.9 10 200 11310 165 52 -13.5 50.2 | 144 41 -24.0 33.1 11 150 13220 180 40 0.0 40.0 | 155 25 -10.5 22.9 12 100 15930 195 46 11.9 44.4 | 183 27 1.4 27.3 13 70 18300 175 42 -3.7 41.8 | 150 29 -14.2 24.7 14 50 20510 185 36 3.1 35.9 | 159 20 -7.4 18.8 15 30 23850 175 38 -3.3 37.9 | 146 25 -13.8 20.8 16 20 26510 180 40 0.0 40.0 | 155 25 -10.5 22.9 17 10 31080 185 42 3.7 41.8 | 165 26 -6.8 24.7 Wind Parameters Mean winds (0-6000m): 181.5 at 26.7 knts Storm direction: 211.5 at 20.1 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 34.5 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -0.8 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.19 Bulk Shear: 4.83 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 ------------------------------------------------------------------------------- 500 186 21 115 9| 3.2 0.0 3.2| 2.6 0.0 2.6 5.2 0.33| 3.2 1.0 1000 188 21 117 9| 1.6 0.5 2.1| 4.2 0.0 4.2 4.2 0.35| 2.5 0.9 1500 187 22 119 9| 1.1 1.0 2.1| 6.8 0.0 6.8 4.5 0.39| 2.4 0.9 2000 186 22 123 10| 0.8 1.2 2.0| 11.7 0.0 11.7 5.8 0.49| 2.3 1.1 2500 186 23 127 10| 0.6 1.4 2.0| 16.6 0.0 16.6 6.6 0.53| 2.3 1.2 3000 186 24 131 11| 0.5 1.4 1.9| 19.5 -0.8 18.7 6.2 0.51| 2.2 1.1 4000 185 25 134 11| 0.4 1.0 1.4| 19.5 -5.8 13.7 3.4 0.37| 1.8 0.7 5000 184 26 135 12| 0.3 0.7 1.0| 19.5 -10.8 8.7 1.7 0.25| 1.6 0.4 6000 182 27 135 14| 0.3 1.8 2.1| 19.8 -28.2 -8.4 -1.4 0.04| 2.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251206.00.gif