UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 13 JAN 26 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 1017 17 -0.3 -4.3 74 4.0 -1.7 110 19 271.5 272.0 270.5 279.0 2.73 1 1000 152 -0.9 -5.3 72 4.4 -2.4 115 31 272.2 272.7 270.7 279.3 2.57 2 925 768 -6.3 -10.5 72 4.2 -7.5 115 38 272.9 273.2 269.9 278.0 1.85 3 850 1423 -11.3 -16.3 66 5.0 -12.5 125 38 274.3 274.5 269.8 277.9 1.26 4 794 1941 -15.9 -19.8 72 3.9 -16.7 125 40 274.8 275.0 269.7 277.7 1.00 5 782 2056 -16.1 -19.7 74 3.6 -16.8 125 41 275.8 276.0 270.4 278.8 1.02 6 723 2645 -18.1 -33.1 26 15.0 -20.0 125 43 279.8 279.9 271.6 280.9 0.33 7 700 2886 -18.7 -35.7 21 17.0 -20.7 125 44 281.8 281.8 272.6 282.6 0.26 8 692 2972 -18.9 -36.9 19 18.0 -21.0 124 43 282.5 282.5 273.0 283.2 0.23 9 540 4781 -29.5 -52.5 9 23.0 -30.8 106 22 290.6 290.6 277.0 290.8 0.05 10 516 5105 -29.7 -52.7 9 23.0 -31.0 102 18 294.2 294.2 278.8 294.4 0.06 11 500 5330 -29.3 -47.3 16 18.0 -30.6 100 15 297.3 297.3 280.3 297.7 0.11 12 473 5722 -31.9 -39.9 45 8.0 -32.6 110 14 298.9 298.9 281.2 299.7 0.25 13 438 6258 -36.5 -43.5 48 7.0 -37.0 124 11 299.7 299.7 281.5 300.3 0.19 14 400 6880 -39.9 -45.9 53 6.0 -40.2 140 9 303.1 303.2 282.9 303.7 0.16 15 368 7451 -41.5 -47.5 52 6.0 -41.8 165 10 308.3 308.3 284.9 308.8 0.14 16 360 7601 -42.1 -48.1 52 6.0 -42.4 171 10 309.5 309.5 285.3 310.0 0.14 17 328 8226 -48.1 -56.1 39 8.0 -48.3 199 10 309.6 309.6 285.2 309.8 0.06 18 300 8810 -53.3 -62.3 33 9.0 -53.5 225 11 310.2 310.2 285.4 310.3 0.03 19 289 9048 -55.9 -64.9 32 9.0 -56.0 222 11 309.8 309.8 285.3 309.9 0.02 20 250 9950 -63.3 -73.3 25 10.0 -63.4 210 9 312.0 312.0 286.0 312.0 0.01 21 217 10809 -70.5 -79.5 25 9.0 -70.5 190 17 313.7 313.7 286.6 313.7 0.00 22 200 11310 -58.3 -68.3 27 10.0 -58.5 180 17 340.4 340.4 294.4 340.5 0.02 23 194 11503 -53.9 -63.9 28 10.0 -54.1 183 17 350.5 350.5 296.8 350.6 0.04 24 160 12732 -55.1 -67.1 21 12.0 -55.4 199 17 368.3 368.3 300.3 368.4 0.03 25 151 13106 -47.7 -60.7 21 13.0 -48.3 204 17 387.1 387.2 303.4 387.5 0.07 26 150 13150 -48.3 -61.3 21 13.0 -48.9 205 17 386.8 386.9 303.3 387.2 0.07 27 132 13995 -44.3 -60.3 15 16.0 -45.4 197 18 408.4 408.4 306.3 408.8 0.09 28 100 15840 -46.3 -64.3 11 18.0 -47.5 180 19 438.3 438.3 309.7 438.6 0.07 29 97 16042 -47.7 -65.7 11 18.0 -48.8 181 19 439.4 439.4 309.8 439.7 0.06 30 93 16323 -43.5 -62.5 11 19.0 -45.2 182 19 453.0 453.0 311.2 453.5 0.09 31 70 18230 -45.1 -66.1 8 21.0 -47.0 190 19 487.9 487.9 314.1 488.4 0.08 32 62 19038 -46.1 -68.1 7 22.0 -48.0 183 21 502.9 502.9 315.2 503.3 0.06 33 59 19371 -41.9 -65.9 6 24.0 -44.8 180 22 519.5 519.6 316.3 520.1 0.09 34 51 20348 -45.9 -68.9 6 23.0 -48.2 171 25 532.3 532.3 317.1 532.7 0.07 35 50 20480 -45.3 -69.3 5 24.0 -47.8 170 25 536.7 536.7 317.3 537.2 0.07 36 39 22158 -39.9 -65.9 5 26.0 -44.5 160 29 589.9 589.9 320.2 590.9 0.14 37 30 23940 -42.5 -67.5 5 25.0 -47.0 150 33 628.8 628.8 321.9 629.9 0.14 38 28 24404 -43.7 -68.7 5 25.0 -48.0 149 36 638.0 638.0 322.3 639.0 0.13 39 26 24905 -40.3 -66.3 5 26.0 -46.1 148 40 661.3 661.4 323.2 662.9 0.20 40 23 25732 -44.9 -69.9 4 25.0 -49.4 147 45 671.4 671.4 323.5 672.5 0.13 41 20 26670 -42.5 -66.5 6 24.0 -48.3 145 52 706.1 706.2 324.7 708.3 0.25 42 16 28189 -38.9 -63.9 5 25.0 -47.0 147 53 764.4 764.6 326.4 768.6 0.44 43 14 29104 -39.1 -62.1 7 23.0 -47.4 148 54 793.4 793.8 327.3 799.8 0.64 44 13 29607 -44.1 -66.1 7 22.0 -50.6 148 54 793.1 793.3 327.2 797.1 0.41 45 11 30731 -42.5 -64.5 7 22.0 -50.3 149 55 837.8 838.1 328.2 844.0 0.60 46 10 31380 -38.9 -62.9 6 24.0 -48.8 150 56 874.3 874.8 329.1 883.2 0.81 47 9.7 31588 -40.3 -63.3 7 23.0 -49.6 876.7 877.1 329.1 885.4 0.79 48 9.2 31951 -37.5 -61.5 6 24.0 -48.5 900.8 901.4 329.7 912.7 1.06 49 8.8 32256 -40.5 -62.5 8 22.0 -50.0 900.7 901.2 329.7 911.6 0.97 50 8.6 32413 -39.3 -61.3 8 22.0 -49.4 911.3 912.0 329.9 924.6 1.16 51 8.5 32494 -37.5 -59.5 8 22.0 -48.4 921.4 922.2 330.1 938.4 1.48 TRP 217 10809 -70.5 -79.5 25 9.0 -70.5 190 17 313.7 313.7 286.6 313.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 38.94 % Est. max temperature: 2.15 C = 35.88 F Sfc-Lift cond lev (LCL): 955.33 mb = 513.09 m = 1683.34 ft T: -4.07 C 700-500 lapse rate: 4.34 C/km ThetaE index: 1.60 C Layer 925.0- 782.0 mb Conv cond level (CCL): 890.58 mb = 1061.78 m = 3483.48 ft Mean mixing ratio: 2.25 g/kg Conv temperature: 1.69 C = 35.05 F Cap Strength: 13.26 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 22.38 C Lifted Index @700 mb: 4.95 C Showalter Index: 16.27 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.00 C K Index: -15.30 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.86 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 72456.35 J/kg Cap Strength: 14.92 C Lift Cond Lev (LCL): 904.75 mb = 939.44 m = 3082.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 at 24 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 1017 17 110 19 -17.9 6.5 | 23 15 -5.9 -14.1 1 1000 152 115 31 -28.1 13.1 | 65 18 -16.1 -7.5 2 925 768 115 38 -34.4 16.1 | 79 23 -22.5 -4.5 3 850 1423 125 38 -31.1 21.8 | 94 19 -19.2 1.2 4 700 2886 125 44 -36.0 25.2 | 101 25 -24.1 4.7 5 500 5330 100 15 -14.8 2.6 | 9 18 -2.8 -18.0 6 400 6880 140 9 -5.8 6.9 | 336 15 6.2 -13.7 7 300 8810 225 11 7.8 7.8 | 303 24 19.7 -12.8 8 250 9950 210 9 4.5 7.8 | 308 21 16.5 -12.8 9 217 10809 190 17 3.0 16.7 | 284 15 14.9 -3.8 10 200 11310 180 17 0.0 17.0 | 287 12 12.0 -3.6 11 150 13150 205 17 7.2 15.4 | 285 20 19.1 -5.2 12 100 15840 180 19 0.0 19.0 | 278 12 12.0 -1.6 13 70 18230 190 19 3.3 18.7 | 277 15 15.3 -1.9 14 50 20480 170 25 -4.3 24.6 | 242 9 7.6 4.0 15 30 23940 150 33 -16.5 28.6 | 150 9 -4.5 8.0 16 20 26670 145 52 -29.8 42.6 | 141 28 -17.9 22.0 17 10 31380 150 56 -28.0 48.5 | 150 32 -16.0 27.9 Wind Parameters Mean winds (0-6000m): 119.8 at 31.7 knts Storm direction: 149.8 at 23.8 knts Shear (0-3000m) pos: 3.5 neg: 0.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 120.0 neg: -9.3 tot: 110.7 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.41 Bulk Shear: 1.18 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 ------------------------------------------------------------------------------- 500 115 31 64 18| 16.8 0.0 16.8| 64.2 0.0 64.2 128.3 0.91| 16.9 15.4 1000 115 34 72 20| 10.0 0.0 10.0| 86.4 0.0 86.4 86.4 0.87| 11.1 9.7 1500 118 35 78 20| 7.1 0.0 7.1|105.9 0.0 105.9 70.6 0.86| 8.9 7.7 2000 120 36 83 20| 5.3 0.5 5.8|111.3 0.0 111.3 55.6 0.84| 7.2 6.0 2500 121 37 86 20| 4.2 0.8 5.1|116.7 0.0 116.7 46.7 0.81| 6.2 5.0 3000 122 38 89 21| 3.5 0.7 4.3|120.0 -9.3 110.7 36.9 0.71| 5.7 4.0 4000 121 38 88 21| 2.7 1.3 4.0|120.0 -76.4 43.5 10.9 0.24| 6.0 1.4 5000 120 35 82 19| 2.1 2.3 4.4|120.0-134.3 -14.3 -2.9 -0.03| 6.1 -0.2 6000 120 32 73 16| 1.6 1.9 3.5|120.0-167.5 -47.5 -7.9 -0.13| 5.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260113.00.gif