UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 14 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 1024 19 -1.3 -6.0 70 4.7 -2.9 65 11 270.0 270.4 269.0 276.5 2.38 1 1000 208 -2.3 -9.3 59 7.0 -4.5 80 17 270.9 271.2 268.7 276.1 1.89 2 925 820 -8.3 -12.7 71 4.4 -9.5 95 19 270.8 271.1 268.1 275.2 1.55 3 886 1153 -11.3 -14.1 80 2.8 -12.0 100 23 271.1 271.3 268.1 275.1 1.45 4 881 1197 -10.7 -13.4 80 2.7 -11.4 101 24 272.1 272.4 269.0 276.5 1.54 5 857 1411 -7.1 -20.1 35 13.0 -10.1 104 26 278.1 278.2 271.6 280.7 0.90 6 850 1475 -7.5 -22.5 29 15.0 -10.7 105 27 278.3 278.4 271.4 280.5 0.74 7 764 2299 -10.9 -37.9 9 27.0 -14.6 105 23 283.2 283.3 273.3 283.9 0.19 8 700 2965 -14.9 -31.9 22 17.0 -17.5 105 19 286.0 286.1 275.2 287.2 0.38 9 694 3030 -15.3 -32.3 22 17.0 -17.9 105 19 286.2 286.3 275.3 287.4 0.37 10 620 3868 -22.3 -35.3 30 13.0 -23.8 107 22 287.6 287.7 275.9 288.6 0.31 11 568 4504 -27.3 -45.3 16 18.0 -28.6 108 24 289.0 289.0 276.3 289.4 0.12 12 500 5410 -33.1 -49.1 19 16.0 -34.0 110 27 292.7 292.7 278.2 293.0 0.09 13 400 6940 -44.1 -56.1 25 12.0 -44.5 140 27 297.7 297.7 280.4 297.8 0.05 14 300 8810 -59.1 -70.1 23 11.0 -59.2 115 35 302.0 302.0 282.2 302.1 0.01 15 260 9698 -65.1 -76.1 20 11.0 -65.1 140 23 305.8 305.8 283.7 305.9 0.00 16 256 9793 -62.9 -73.9 21 11.0 -63.0 148 21 310.4 310.4 285.5 310.5 0.01 17 250 9940 -62.9 -73.9 21 11.0 -63.0 160 19 312.6 312.6 286.2 312.6 0.01 18 205 11166 -61.5 -72.5 22 11.0 -61.6 244 12 333.0 333.0 292.6 333.1 0.01 19 200 11320 -60.3 -70.3 26 10.0 -60.4 255 11 337.3 337.3 293.7 337.3 0.01 20 150 13140 -54.3 -66.3 22 12.0 -54.6 290 17 376.5 376.5 301.7 376.7 0.03 21 100 15780 -46.5 -63.5 13 17.0 -47.7 245 27 437.9 437.9 309.7 438.3 0.07 22 86 16774 -48.9 -66.9 11 18.0 -50.0 234 25 452.3 452.4 311.1 452.7 0.05 23 77 17505 -44.7 -64.7 9 20.0 -46.5 227 24 475.6 475.6 313.1 476.1 0.08 24 70 18140 -45.7 -65.7 9 20.0 -47.5 220 23 486.6 486.6 314.0 487.1 0.08 25 61 19045 -51.3 -71.3 7 20.0 -52.5 204 22 493.7 493.7 314.5 493.9 0.04 26 58 19375 -48.5 -69.5 7 21.0 -50.1 198 22 507.2 507.2 315.5 507.5 0.06 27 50 20350 -48.9 -69.9 7 21.0 -50.7 180 21 528.2 528.3 316.8 528.6 0.06 28 40 21824 -46.3 -69.3 6 23.0 -49.0 173 22 569.6 569.6 319.2 570.2 0.08 29 36 22521 -48.7 -70.7 6 22.0 -51.1 170 22 580.8 580.8 319.8 581.3 0.08 30 30 23720 -48.5 -72.5 5 24.0 -51.3 165 23 612.4 612.4 321.2 613.0 0.07 31 25 24917 -49.5 -73.5 4 24.0 -52.5 156 30 642.3 642.4 322.4 642.9 0.07 32 20 26390 -46.1 -70.1 5 24.0 -50.6 145 38 695.1 695.1 324.3 696.4 0.15 33 16 27866 -48.7 -72.7 5 24.0 -53.0 732.4 732.4 325.4 733.6 0.13 34 11 30360 -43.1 -68.1 5 25.0 -50.9 835.6 835.8 328.1 839.4 0.36 TRP 260 9698 -65.1 -76.1 20 11.0 -65.1 140 23 305.8 305.8 283.7 305.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.83 % Est. max temperature: 2.55 C = 36.59 F Sfc-Lift cond lev (LCL): 951.25 mb = 600.34 m = 1969.59 ft T: -6.15 C 700-500 lapse rate: 7.44 C/km ThetaE index: 1.36 C Layer 1000.0- 881.0 mb Conv cond level (CCL): 713.75 mb = 2816.87 m = 9241.58 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 14.17 C = 57.51 F Cap Strength: 11.88 C Lifted Index: 14.17 C Risk: None Lifted Index @300 mb: 18.63 C Lifted Index @700 mb: 10.98 C Showalter Index: 10.42 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 10.60 C K Index: -13.90 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.14 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 62059.48 J/kg Cap Strength: 13.82 C Lift Cond Lev (LCL): 889.83 mb = 1119.80 m = 3673.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 at 17 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 1024 19 65 11 -10.0 -4.6 | 353 17 2.0 -16.7 1 1000 208 80 17 -16.7 -3.0 | 18 16 -4.8 -15.0 2 925 820 95 19 -18.9 1.7 | 34 13 -7.0 -10.4 3 850 1475 105 27 -26.1 7.0 | 70 15 -14.1 -5.1 4 700 2965 105 19 -18.4 4.9 | 42 10 -6.4 -7.2 5 500 5410 110 27 -25.4 9.2 | 78 14 -13.4 -2.9 6 400 6940 140 27 -17.4 20.7 | 148 10 -5.4 8.6 7 300 8810 115 35 -31.7 14.8 | 98 20 -19.8 2.7 8 260 9698 140 23 -14.8 17.6 | 153 6 -2.8 5.5 9 250 9940 160 19 -6.5 17.9 | 223 8 5.5 5.8 10 200 11320 255 11 10.6 2.8 | 292 24 22.6 -9.2 11 150 13140 290 17 16.0 -5.8 | 303 33 27.9 -17.9 12 100 15780 245 27 24.5 11.4 | 271 36 36.4 -0.7 13 70 18140 220 23 14.8 17.6 | 258 27 26.7 5.5 14 50 20350 180 21 0.0 21.0 | 233 15 11.9 8.9 15 30 23720 165 23 -6.0 22.2 | 211 12 6.0 10.1 16 20 26390 145 38 -21.8 31.1 | 153 21 -9.8 19.0 Wind Parameters Mean winds (0-6000m): 105.3 at 22.7 knts Storm direction: 135.3 at 17.0 knts Shear (0-3000m) pos: 3.0 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 49.6 deg Storm rel helicity (0-3000m) pos: 74.8 neg: -17.2 tot: 57.6 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 14.36 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 81 16 15 15| 9.2 0.0 9.2| 37.6 0.0 37.6 75.3 0.93| 9.8 9.2 1000 88 18 24 14| 7.0 0.0 7.0| 53.5 0.0 53.5 53.5 0.92| 7.6 7.0 1500 94 20 37 13| 6.7 0.0 6.7| 74.8 0.0 74.8 49.8 0.93| 7.2 6.6 2000 97 21 44 13| 5.1 0.7 5.7| 74.8 -6.1 68.7 34.3 0.75| 6.1 4.5 2500 99 22 47 13| 4.0 1.1 5.1| 74.8 -12.2 62.6 25.0 0.60| 5.4 3.2 3000 100 21 47 12| 3.0 0.9 3.9| 74.8 -17.2 57.6 19.2 0.49| 4.9 2.4 4000 101 21 48 12| 2.7 0.7 3.4| 83.1 -17.2 66.0 16.5 0.53| 4.1 2.2 5000 103 22 53 12| 2.5 0.6 3.1| 91.9 -17.2 74.7 14.9 0.56| 3.6 2.0 6000 105 23 58 12| 2.3 0.5 2.8|111.8 -17.2 94.7 15.8 0.61| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260114.12.gif