UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 18 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 1000 17 -5.1 -6.0 93 0.9 -5.4 65 15 268.0 268.4 267.8 274.6 2.44 1 926 616 -8.7 -12.8 72 4.1 -9.8 351 7 270.3 270.6 267.8 274.6 1.54 2 925 624 -9.5 -13.8 71 4.3 -10.6 350 7 269.6 269.8 267.1 273.5 1.42 3 924 632 -10.3 -14.8 70 4.5 -11.3 350 7 268.9 269.1 266.4 272.5 1.31 4 850 1269 -15.5 -18.8 76 3.3 -16.2 5 5 269.9 270.1 266.5 272.8 1.02 5 700 2704 -26.5 -29.4 76 2.9 -26.8 340 5 273.1 273.2 267.7 274.6 0.48 6 697 2735 -26.7 -29.6 76 2.9 -27.0 340 5 273.3 273.3 267.8 274.7 0.47 7 649 3254 -22.1 -27.1 64 5.0 -22.8 346 11 284.1 284.2 274.6 286.1 0.64 8 562 4301 -27.5 -31.7 67 4.2 -28.0 356 23 289.7 289.7 277.3 291.2 0.48 9 500 5130 -33.9 -37.5 70 3.6 -34.2 5 33 291.7 291.8 278.0 292.7 0.30 10 427 6220 -41.5 -44.9 69 3.4 -41.7 16 38 295.5 295.5 279.6 296.0 0.16 11 405 6577 -44.3 -48.1 66 3.8 -44.5 19 40 296.4 296.4 279.9 296.8 0.12 12 400 6660 -45.3 -49.1 65 3.8 -45.4 20 40 296.1 296.1 279.8 296.5 0.11 13 376 7069 -49.3 -53.2 64 3.9 -49.4 31 34 296.1 296.1 279.7 296.4 0.07 14 329 7936 -52.9 -57.1 60 4.2 -53.0 54 22 302.7 302.7 282.5 302.9 0.05 15 300 8530 -53.5 -58.3 56 4.8 -53.6 70 13 309.9 309.9 285.4 310.1 0.05 16 291 8725 -55.5 -60.2 56 4.7 -55.6 55 15 309.8 309.8 285.3 310.0 0.04 17 250 9710 -48.5 -54.5 50 6.0 -48.7 65 17 334.0 334.0 292.9 334.3 0.09 18 200 11180 -46.1 -56.1 31 10.0 -46.6 100 11 359.8 359.8 298.7 360.2 0.10 19 172 12184 -46.5 -58.5 24 12.0 -47.1 155 10 375.0 375.0 301.5 375.4 0.08 20 150 13100 -43.7 -57.7 20 14.0 -44.7 205 9 394.8 394.8 304.5 395.3 0.11 21 138 13662 -41.7 -56.7 18 15.0 -43.0 204 11 407.8 407.8 306.3 408.4 0.13 22 100 15830 -44.5 -62.5 12 18.0 -45.9 200 17 441.7 441.8 310.1 442.2 0.09 23 70 18220 -44.3 -63.3 10 19.0 -46.3 215 13 489.6 489.6 314.2 490.3 0.11 24 69 18317 -43.9 -62.9 10 19.0 -46.0 213 13 492.5 492.5 314.5 493.2 0.12 25 59 19357 -49.3 -68.3 9 19.0 -50.8 187 14 502.9 502.9 315.2 503.3 0.07 26 50 20450 -46.9 -65.9 10 19.0 -49.0 160 15 532.9 533.0 317.1 533.7 0.11 27 49 20583 -46.5 -65.5 10 19.0 -48.7 159 15 537.0 537.0 317.4 537.8 0.12 28 32 23389 -48.5 -68.5 8 20.0 -51.1 147 20 601.2 601.3 320.7 602.1 0.12 29 30 23810 -50.5 -70.5 8 20.0 -52.8 145 21 607.0 607.0 320.9 607.7 0.09 30 28 24258 -51.7 -72.7 6 21.0 -53.9 146 22 615.7 615.8 321.3 616.3 0.07 31 23 25540 -48.9 -70.9 6 22.0 -52.1 148 25 659.6 659.6 323.1 660.6 0.12 32 20 26450 -52.1 -75.1 5 23.0 -54.9 150 27 676.7 676.7 323.7 677.3 0.07 33 19 26781 -53.3 -76.3 4 23.0 -55.9 683.0 683.0 323.9 683.5 0.06 34 14 28759 -50.7 -73.7 5 23.0 -54.7 754.1 754.2 326.1 755.3 0.13 35 11 30338 -48.7 -72.7 5 24.0 -54.1 815.2 815.3 327.7 817.1 0.19 36 10 30971 -44.3 -69.3 5 25.0 -51.9 854.2 854.4 328.5 857.8 0.34 TRP 291 8725 -55.5 -60.2 56 4.7 -55.6 55 15 309.8 309.8 285.3 310.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5113.08 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 72.35 % Est. max temperature: -3.24 C = 26.17 F Sfc-Lift cond lev (LCL): 985.67 mb = 129.32 m = 424.28 ft T: -5.78 C 700-500 lapse rate: 3.05 C/km ThetaE index: 2.10 C Layer 926.0- 850.0 mb Conv cond level (CCL): 912.29 mb = 729.59 m = 2393.65 ft Mean mixing ratio: 1.79 g/kg Conv temperature: -4.13 C = 24.57 F Cap Strength: 13.70 C Lifted Index: 14.71 C Risk: None Lifted Index @300 mb: 25.41 C Lifted Index @700 mb: 0.73 C Showalter Index: 15.71 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.10 C K Index: -3.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.10 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 0.67 J/kg Cap Strength: 14.70 C Lift Cond Lev (LCL): 910.16 mb = 747.46 m = 2452.27 ft Lev Free Conv (LFC): 905.16 mb = 789.48 m = 2590.11 ft Equ Level (EL): 785.16 mb = 1855.48 m = 6087.46 ft B at Equ Level: 7.97 J/kg Max Parcel Lev (MPL): 715.16 mb = 2545.66 m = 8351.79 ft Wind level data Storm motion: 36 at 12 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 1000 17 65 15 -13.6 -6.3 | 117 7 -6.6 3.4 1 1000 18 65 15 -13.6 -6.3 | 117 7 -6.6 3.4 2 925 624 350 7 1.2 -6.9 | 251 9 8.2 2.8 3 850 1269 5 5 -0.4 -5.0 | 234 8 6.5 4.8 4 700 2704 340 5 1.7 -4.7 | 240 10 8.7 5.0 5 500 5130 5 33 -2.9 -32.9 | 350 23 4.1 -23.1 6 400 6660 20 40 -13.7 -37.6 | 14 29 -6.7 -27.8 7 300 8530 70 13 -12.2 -4.4 | 135 7 -5.2 5.3 8 291 8725 55 15 -12.3 -8.6 | 102 5 -5.3 1.1 9 250 9710 65 17 -15.4 -7.2 | 107 9 -8.4 2.6 10 200 11180 100 11 -10.8 1.9 | 162 12 -3.8 11.6 11 150 13100 205 9 3.8 8.2 | 211 21 10.8 17.9 12 100 15830 200 17 5.8 16.0 | 206 29 12.8 25.7 13 70 18220 215 13 7.5 10.6 | 215 25 14.4 20.4 14 50 20450 160 15 -5.1 14.1 | 184 24 1.9 23.8 15 30 23810 145 21 -12.0 17.2 | 169 27 -5.1 26.9 16 20 26450 150 27 -13.5 23.4 | 169 34 -6.5 33.1 Wind Parameters Mean winds (0-6000m): 5.7 at 16.0 knts Storm direction: 35.7 at 12.0 knts Shear (0-3000m) pos: 0.1 neg: 2.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 143.8 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -9.3 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 12.92 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 44 12 139 2| 0.0 13.7 13.7| 0.1 -2.2 -2.0 -4.1 0.15| 16.0 2.4 1000 28 9 238 3| 0.0 7.0 7.0| 0.1 -7.4 -7.3 -7.3 -0.01| 9.9 -0.1 1500 21 8 240 5| 0.3 4.7 5.0| 0.5 -9.3 -8.8 -5.9 -0.04| 7.0 -0.3 2000 16 7 240 6| 0.2 3.7 3.9| 1.4 -9.3 -7.9 -4.0 -0.02| 5.5 -0.1 2500 11 7 241 7| 0.2 3.1 3.3| 2.0 -9.3 -7.3 -2.9 -0.01| 4.5 -0.1 3000 6 7 243 7| 0.1 2.8 3.0| 11.4 -9.3 2.1 0.7 0.13| 4.4 0.6 4000 360 8 260 7| 1.4 2.1 3.5| 43.0 -9.3 33.6 8.4 0.38| 4.9 1.8 5000 3 12 290 7| 2.4 1.7 4.1| 85.6 -9.3 76.3 15.3 0.46| 5.2 2.4 6000 6 16 319 8| 2.5 1.4 3.9|131.5 -9.3 122.1 20.4 0.52| 5.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260118.00.gif