UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 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 19 -4.1 -11.1 58 7.0 -6.1 20 11 269.0 269.2 267.0 273.5 1.63 1 1000 27 -4.1 -11.1 58 7.0 -6.1 20 11 269.0 269.3 267.1 273.6 1.63 2 925 635 -9.3 -15.3 62 6.0 -10.7 50 15 269.8 270.0 266.9 273.3 1.26 3 850 1283 -13.9 -18.9 66 5.0 -14.9 85 13 271.6 271.8 267.7 274.5 1.01 4 700 2724 -25.1 -29.4 67 4.3 -25.6 80 3 274.7 274.8 268.7 276.1 0.48 5 647 3292 -29.5 -33.7 67 4.2 -29.9 84 6 276.0 276.0 269.3 277.0 0.34 6 587 3989 -29.5 -33.1 71 3.6 -29.9 88 10 283.8 283.8 274.0 285.0 0.40 7 540 4582 -32.7 -37.0 65 4.3 -33.1 92 14 286.8 286.8 275.5 287.7 0.30 8 500 5120 -36.9 -41.3 64 4.4 -37.2 95 17 288.0 288.1 276.0 288.7 0.21 9 455 5765 -41.9 -46.8 59 4.9 -42.1 114 22 289.7 289.7 276.7 290.1 0.12 10 400 6630 -45.5 -52.5 45 7.0 -45.7 140 29 295.9 295.9 279.6 296.1 0.07 11 370 7147 -48.1 -57.1 35 9.0 -48.3 140 29 299.1 299.1 281.0 299.2 0.05 12 321 8079 -50.7 -61.7 26 11.0 -50.9 140 29 307.9 307.9 284.5 308.0 0.03 13 310 8306 -50.9 -62.9 23 12.0 -51.1 137 27 310.7 310.7 285.6 310.8 0.03 14 305 8412 -50.5 -62.5 23 12.0 -50.7 136 26 312.7 312.7 286.3 312.8 0.03 15 300 8520 -50.1 -62.1 23 12.0 -50.4 135 25 314.7 314.7 287.1 314.9 0.03 16 250 9720 -48.5 -63.5 16 15.0 -48.9 155 21 334.0 334.0 292.8 334.1 0.03 17 200 11200 -43.3 -63.3 9 20.0 -44.2 145 23 364.2 364.2 299.5 364.4 0.04 18 184 11762 -41.9 -63.9 7 22.0 -43.0 148 24 375.3 375.3 301.5 375.5 0.04 19 150 13140 -42.7 -66.7 5 24.0 -44.0 155 25 396.5 396.5 304.8 396.6 0.03 20 100 15870 -44.5 -69.5 5 25.0 -46.0 150 29 441.7 441.8 310.1 441.9 0.03 21 80 17367 -45.5 -69.5 5 24.0 -47.2 159 23 468.8 468.8 312.5 469.0 0.04 22 72 18065 -49.7 -73.7 4 24.0 -51.0 164 20 474.2 474.2 313.0 474.4 0.02 23 70 18250 -49.1 -73.1 4 24.0 -50.4 165 19 479.3 479.4 313.4 479.5 0.03 24 62 19045 -47.1 -71.1 5 24.0 -48.9 165 21 500.7 500.7 315.0 501.0 0.04 25 50 20460 -47.7 -71.7 5 24.0 -49.7 165 25 531.1 531.1 317.0 531.4 0.05 26 34 22997 -49.9 -73.9 4 24.0 -52.2 157 31 587.2 587.2 320.0 587.6 0.05 27 30 23820 -47.7 -71.7 5 24.0 -50.7 155 33 614.6 614.6 321.3 615.2 0.08 28 29 24044 -47.7 -71.7 5 24.0 -50.8 155 34 620.6 620.6 321.5 621.2 0.08 29 23 25555 -53.3 -76.3 4 23.0 -55.5 155 39 646.7 646.7 322.6 647.1 0.05 30 20 26460 -50.5 -74.5 4 24.0 -53.7 155 42 681.6 681.6 323.9 682.3 0.08 31 19 26798 -47.5 -71.5 5 24.0 -51.7 155 42 701.0 701.0 324.5 702.1 0.13 32 14 28812 -49.3 -73.3 4 24.0 -53.8 155 40 758.9 758.9 326.2 760.1 0.13 33 12 29833 -45.5 -69.5 5 24.0 -51.9 155 39 806.5 806.7 327.5 809.3 0.27 34 11 30416 -43.9 -68.9 5 25.0 -51.3 155 39 832.7 832.8 328.1 836.0 0.32 35 10 31050 -48.5 -72.5 5 24.0 -54.4 155 38 838.5 838.6 328.2 840.7 0.21 36 9.0 31743 -48.7 -72.7 5 24.0 -54.8 863.4 863.5 328.7 865.8 0.23 TRP 321 8079 -50.7 -61.7 26 11.0 -50.9 140 29 307.9 307.9 284.5 308.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 65.81 % Est. max temperature: -1.51 C = 29.28 F Sfc-Lift cond lev (LCL): 895.98 mb = 879.26 m = 2884.68 ft T: -11.03 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 827.73 mb = 1480.01 m = 4855.61 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -1.04 C = 30.13 F Cap Strength: 11.55 C Lifted Index: 12.18 C Risk: None Lifted Index @300 mb: 29.27 C Lifted Index @700 mb: 2.60 C Showalter Index: 11.39 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.00 C K Index: -0.20 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 85134.55 J/kg Cap Strength: 12.03 C Lift Cond Lev (LCL): 859.48 mb = 1198.03 m = 3930.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 9 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 19 20 11 -3.8 -10.3 | 344 15 4.1 -14.5 1 1000 27 20 11 -3.8 -10.3 | 344 15 4.1 -14.5 2 925 635 50 15 -11.5 -9.6 | 15 14 -3.6 -13.8 3 850 1283 85 13 -13.0 -1.1 | 44 7 -5.1 -5.3 4 700 2724 80 3 -3.0 -0.5 | 314 7 4.9 -4.7 5 500 5120 95 17 -16.9 1.5 | 74 9 -9.1 -2.7 6 400 6630 140 29 -18.6 22.2 | 149 21 -10.8 18.1 7 321 8079 140 29 -18.6 22.2 | 149 21 -10.8 18.1 8 300 8520 135 25 -17.7 17.7 | 144 17 -9.8 13.5 9 250 9720 155 21 -8.9 19.0 | 176 15 -1.0 14.9 10 200 11200 145 23 -13.2 18.8 | 160 16 -5.3 14.7 11 150 13140 155 25 -10.6 22.7 | 172 19 -2.7 18.5 12 100 15870 150 29 -14.5 25.1 | 162 22 -6.6 21.0 13 70 18250 165 19 -4.9 18.4 | 192 15 3.0 14.2 14 50 20460 165 25 -6.5 24.1 | 184 20 1.4 20.0 15 30 23820 155 33 -13.9 29.9 | 167 26 -6.1 25.8 16 20 26460 155 42 -17.7 38.1 | 164 35 -9.9 33.9 17 10 31050 155 38 -16.1 34.4 | 165 31 -8.2 30.3 Wind Parameters Mean winds (0-6000m): 87.8 at 11.9 knts Storm direction: 117.8 at 8.9 knts Shear (0-3000m) pos: 2.1 neg: 1.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -17.7 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -13.5 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 16.51 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 34 13 356 15| 6.4 0.0 6.4| 24.4 0.0 24.4 48.8 1.00| 6.4 6.4 1000 47 14 8 14| 5.6 0.0 5.6| 41.5 0.0 41.5 41.5 0.85| 6.8 5.8 1500 57 13 16 12| 4.1 0.0 4.1| 45.7 -2.0 43.7 29.2 0.66| 6.2 4.1 2000 63 12 18 10| 3.1 0.9 4.0| 45.7 -6.8 38.9 19.5 0.40| 5.5 2.2 2500 65 11 14 9| 2.4 1.4 3.9| 45.7 -11.6 34.1 13.7 0.21| 5.2 1.1 3000 67 10 9 8| 2.1 1.2 3.3| 48.0 -13.5 34.5 11.5 0.20| 4.8 1.0 4000 71 9 8 7| 2.2 0.9 3.0| 55.5 -13.5 42.0 10.5 0.33| 4.4 1.4 5000 78 10 18 7| 2.3 0.7 3.0| 63.9 -13.5 50.4 10.1 0.40| 4.1 1.6 6000 88 12 41 6| 2.8 0.6 3.4| 98.3 -13.5 84.8 14.1 0.51| 4.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260119.00.gif