UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 19 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 1001 14 -2.9 -7.8 69 4.9 -4.4 45 15 270.2 270.5 268.7 276.0 2.12 1 1000 22 -3.1 -5.7 82 2.6 -4.0 45 15 270.0 270.5 269.2 276.8 2.49 2 925 633 -8.3 -11.0 81 2.7 -9.1 25 19 270.8 271.1 268.5 275.8 1.78 3 850 1284 -12.9 -16.5 74 3.6 -13.7 35 23 272.6 272.8 268.7 276.1 1.24 4 770 2030 -18.1 -21.0 78 2.9 -18.6 40 17 274.8 275.0 269.7 277.6 0.93 5 748 2245 -20.3 -24.1 72 3.8 -20.9 42 15 274.7 274.9 269.2 276.9 0.73 6 700 2735 -21.7 -27.7 58 6.0 -22.5 45 11 278.5 278.5 271.2 280.2 0.56 7 644 3346 -22.5 -36.5 27 14.0 -24.0 64 15 284.3 284.3 274.0 285.1 0.26 8 630 3507 -23.5 -39.5 22 16.0 -25.1 68 16 284.9 285.0 274.3 285.6 0.20 9 561 4345 -27.7 -33.7 57 6.0 -28.4 94 22 289.6 289.6 277.1 290.9 0.40 10 558 4384 -28.1 -34.1 56 6.0 -28.7 96 22 289.5 289.6 277.0 290.8 0.38 11 500 5160 -33.9 -38.3 64 4.4 -34.3 120 27 291.7 291.8 278.0 292.6 0.28 12 455 5817 -38.5 -42.4 67 3.9 -38.7 126 30 293.9 294.0 278.9 294.6 0.20 13 400 6690 -46.5 -49.8 69 3.3 -46.6 135 35 294.6 294.6 279.0 294.9 0.10 14 348 7598 -55.3 -59.2 62 3.9 -55.4 139 35 294.6 294.6 279.0 294.8 0.04 15 335 7841 -56.3 -59.9 64 3.6 -56.3 140 35 296.5 296.5 279.8 296.6 0.04 16 300 8550 -52.1 -56.2 61 4.1 -52.2 140 29 311.9 311.9 286.1 312.2 0.06 17 291 8747 -52.3 -56.4 61 4.1 -52.4 139 29 314.4 314.4 286.9 314.6 0.06 18 256 9584 -47.7 -53.7 50 6.0 -48.0 136 31 332.9 332.9 292.6 333.3 0.10 19 250 9740 -47.7 -53.7 50 6.0 -48.0 135 31 335.2 335.2 293.2 335.6 0.10 20 200 11220 -44.3 -55.3 28 11.0 -44.9 150 29 362.6 362.6 299.3 363.1 0.11 21 173 12195 -42.5 -57.5 18 15.0 -43.5 158 31 381.0 381.0 302.5 381.4 0.09 22 150 13160 -41.7 -58.7 14 17.0 -43.0 165 33 398.2 398.2 305.0 398.6 0.09 23 149 13205 -41.7 -59.7 12 18.0 -43.0 165 33 399.0 399.0 305.1 399.4 0.08 24 100 15880 -45.1 -66.1 8 21.0 -46.5 180 31 440.6 440.6 310.0 440.9 0.05 25 70 18250 -48.7 -70.7 6 22.0 -50.1 170 27 480.2 480.2 313.5 480.4 0.04 26 64 18835 -51.3 -73.3 6 22.0 -52.5 165 27 487.0 487.0 314.0 487.1 0.03 27 57 19592 -48.7 -70.7 6 22.0 -50.3 158 27 509.3 509.3 315.6 509.6 0.05 28 50 20450 -50.3 -72.3 6 22.0 -51.9 150 27 524.9 525.0 316.6 525.2 0.04 29 48 20716 -50.5 -72.5 6 22.0 -52.1 530.6 530.6 317.0 530.9 0.04 30 31 23570 -50.1 -74.1 4 24.0 -52.5 602.4 602.4 320.7 602.8 0.05 TRP 335 7841 -56.3 -59.9 64 3.6 -56.3 140 35 296.5 296.5 279.8 296.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 61.28 % Est. max temperature: -0.46 C = 31.16 F Sfc-Lift cond lev (LCL): 926.67 mb = 618.87 m = 2030.38 ft T: -8.18 C 700-500 lapse rate: 5.03 C/km ThetaE index: 1.06 C Layer 925.0- 850.0 mb Conv cond level (CCL): 901.12 mb = 834.34 m = 2737.31 ft Mean mixing ratio: 2.03 g/kg Conv temperature: -1.69 C = 28.97 F Cap Strength: 11.95 C Lifted Index: 13.04 C Risk: None Lifted Index @300 mb: 25.34 C Lifted Index @700 mb: 3.89 C Showalter Index: 13.07 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.40 C K Index: -1.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.88 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 51702.70 J/kg Cap Strength: 12.99 C Lift Cond Lev (LCL): 911.96 mb = 742.30 m = 2435.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 1001 14 45 15 -10.6 -10.6 | 347 16 3.6 -15.5 1 1000 22 45 15 -10.6 -10.6 | 347 16 3.6 -15.5 2 925 633 25 19 -8.0 -17.2 | 344 23 6.2 -22.1 3 850 1284 35 23 -13.2 -18.8 | 358 24 1.0 -23.7 4 700 2735 45 11 -7.8 -7.8 | 333 14 6.4 -12.7 5 500 5160 120 27 -23.4 13.5 | 133 13 -9.2 8.6 6 400 6690 135 35 -24.7 24.7 | 152 22 -10.5 19.9 7 335 7841 140 35 -22.5 26.8 | 159 23 -8.3 21.9 8 300 8550 140 29 -18.6 22.2 | 166 18 -4.4 17.3 9 250 9740 135 31 -21.9 21.9 | 156 19 -7.7 17.0 10 200 11220 150 29 -14.5 25.1 | 179 20 -0.3 20.2 11 150 13160 165 33 -8.5 31.9 | 192 28 5.7 27.0 12 100 15880 180 31 0.0 31.0 | 209 30 14.2 26.1 13 70 18250 170 27 -4.7 26.6 | 204 24 9.5 21.7 14 50 20450 150 27 -13.5 23.4 | 182 19 0.7 18.5 Wind Parameters Mean winds (0-6000m): 79.0 at 20.0 knts Storm direction: 109.0 at 15.0 knts Shear (0-3000m) pos: 1.5 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -4.1 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -38.6 tot: 1.6 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 24.87 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 36 17 346 19| 0.0 5.8 5.8| 0.2 -3.1 -2.8 -5.6 -0.09| 5.8 -0.5 1000 31 18 347 21| 1.6 2.9 4.5| 18.7 -5.1 13.6 13.6 0.21| 5.2 1.1 1500 33 19 350 22| 1.3 1.9 3.3| 32.4 -8.9 23.5 15.6 0.26| 4.8 1.3 2000 34 19 351 21| 0.9 1.5 2.4| 32.4 -20.1 12.2 6.1 0.09| 4.7 0.4 2500 35 18 350 20| 1.4 1.2 2.5| 32.4 -33.1 -0.7 -0.3 -0.06| 4.6 -0.3 3000 36 17 348 19| 1.5 1.0 2.4| 40.2 -38.6 1.6 0.5 -0.02| 4.6 -0.1 4000 44 17 353 17| 2.3 0.7 3.0| 67.8 -38.6 29.2 7.3 0.25| 4.8 1.2 5000 61 18 7 14| 3.2 0.6 3.8| 98.5 -38.6 59.9 12.0 0.44| 5.3 2.3 6000 79 20 32 10| 3.3 0.5 3.8|116.5 -38.6 77.9 13.0 0.45| 5.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260119.12.gif