UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 10 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 -3.3 -8.2 69 4.9 -4.8 65 13 268.6 268.9 267.4 274.1 2.02 1 1000 150 -3.7 -8.6 69 4.9 -5.2 50 23 269.5 269.8 268.0 274.9 1.99 2 925 759 -9.1 -12.0 79 2.9 -9.9 60 23 270.0 270.3 267.7 274.6 1.64 3 856 1354 -13.3 -16.2 79 2.9 -13.9 60 23 271.7 271.9 268.1 275.2 1.26 4 850 1408 -13.9 -16.8 79 2.9 -14.5 60 23 271.6 271.8 268.0 275.0 1.21 5 846 1444 -14.1 -17.0 79 2.9 -14.7 59 23 271.7 271.9 268.1 275.1 1.19 6 822 1661 -17.1 -20.7 74 3.6 -17.7 54 24 270.8 271.0 267.0 273.4 0.89 7 747 2373 -21.1 -33.1 33 12.0 -22.5 37 26 274.0 274.0 268.0 274.9 0.31 8 700 2850 -24.1 -37.1 29 13.0 -25.3 25 27 275.8 275.8 269.0 276.5 0.23 9 624 3678 -29.3 -43.3 25 14.0 -30.2 18 38 279.1 279.1 270.8 279.5 0.13 10 500 5240 -34.9 -51.9 16 17.0 -35.7 5 58 290.5 290.5 277.0 290.7 0.06 11 487 5424 -35.5 -52.5 16 17.0 -36.2 5 62 291.9 292.0 277.7 292.2 0.06 12 476 5582 -36.9 -53.8 16 16.9 -37.5 5 66 292.2 292.2 277.8 292.4 0.05 13 400 6760 -47.3 -63.3 14 16.0 -47.6 360 64 293.5 293.5 278.4 293.6 0.02 14 365 7358 -52.9 -67.9 15 15.0 -53.1 349 61 293.8 293.8 278.6 293.9 0.01 15 324 8123 -54.9 -69.9 14 15.0 -55.1 334 58 301.3 301.3 281.9 301.3 0.01 16 300 8610 -59.5 -73.5 15 14.0 -59.6 325 56 301.5 301.5 282.0 301.5 0.01 17 297 8673 -60.3 -74.3 14 14.0 -60.4 330 54 301.2 301.2 281.8 301.2 0.01 18 264 9420 -52.9 -67.9 15 15.0 -53.1 323 31 322.4 322.4 289.5 322.4 0.02 19 250 9770 -54.3 -68.3 16 14.0 -54.5 320 21 325.3 325.3 290.4 325.4 0.02 20 234 10194 -54.1 -68.1 16 14.0 -54.3 313 20 331.9 331.9 292.2 331.9 0.02 21 200 11220 -46.3 -62.3 15 16.0 -46.9 295 17 359.5 359.5 298.6 359.7 0.04 22 194 11422 -45.1 -61.1 15 16.0 -45.8 291 17 364.5 364.5 299.6 364.8 0.05 23 156 12862 -48.1 -65.1 12 17.0 -48.8 265 20 382.9 382.9 302.8 383.0 0.04 24 150 13120 -47.3 -65.3 11 18.0 -48.1 260 21 388.6 388.6 303.6 388.7 0.04 25 142 13486 -44.9 -62.9 12 18.0 -45.9 261 20 398.9 398.9 305.1 399.2 0.06 26 121 14554 -46.7 -65.7 10 19.0 -47.7 263 19 414.3 414.3 307.0 414.5 0.05 27 117 14779 -42.9 -62.9 9 20.0 -44.4 263 19 425.3 425.3 308.4 425.7 0.07 28 100 15840 -43.1 -64.1 8 21.0 -44.8 265 17 444.4 444.5 310.4 444.8 0.07 29 92 16398 -46.3 -67.3 7 21.0 -47.7 252 17 448.8 448.9 310.8 449.1 0.05 30 73 17940 -44.5 -68.5 5 24.0 -46.5 216 19 483.3 483.4 313.7 483.7 0.05 31 70 18220 -46.1 -69.1 6 23.0 -47.9 210 19 485.8 485.8 313.9 486.1 0.05 32 52 20189 -48.1 -72.1 5 24.0 -50.0 179 21 524.2 524.2 316.6 524.5 0.04 33 51 20318 -44.9 -68.9 5 24.0 -47.4 177 21 534.6 534.6 317.2 535.1 0.07 34 50 20450 -45.7 -69.7 5 24.0 -48.1 175 21 535.8 535.8 317.3 536.2 0.06 35 42 21612 -46.5 -70.5 5 24.0 -49.1 170 25 561.2 561.2 318.7 561.7 0.07 36 36 22652 -40.1 -66.1 5 26.0 -44.9 165 29 603.0 603.1 320.8 604.1 0.15 37 32 23454 -42.5 -67.5 5 25.0 -46.9 162 31 617.3 617.3 321.4 618.3 0.14 38 31 23668 -43.3 -68.3 5 25.0 -47.5 161 32 620.7 620.8 321.6 621.7 0.13 39 30 23890 -41.7 -66.7 5 25.0 -46.5 160 33 631.0 631.0 322.0 632.2 0.16 40 25 25120 -41.3 -67.3 4 26.0 -46.9 162 35 665.9 666.0 323.3 667.4 0.18 41 20 26620 -43.9 -68.9 5 25.0 -49.2 165 38 701.8 701.9 324.6 703.4 0.18 42 17 27708 -45.3 -69.3 5 24.0 -50.6 730.7 730.8 325.4 732.5 0.20 43 13 29512 -41.7 -66.7 5 25.0 -49.4 801.4 801.6 327.4 805.2 0.37 TRP 297 8673 -60.3 -74.3 14 14.0 -60.4 330 54 301.2 301.2 281.8 301.2 0.01 WND 476 5582 -36.9 -53.8 16 16.9 -37.5 5 66 292.2 292.2 277.8 292.4 0.05 Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 43.51 % Est. max temperature: -0.44 C = 31.20 F Sfc-Lift cond lev (LCL): 941.40 mb = 621.68 m = 2039.61 ft T: -7.88 C 700-500 lapse rate: 4.52 C/km ThetaE index: 1.75 C Layer 822.0- 747.0 mb Conv cond level (CCL): 890.77 mb = 1048.64 m = 3440.38 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -1.02 C = 30.17 F Cap Strength: 4.75 C Lifted Index: 13.24 C Risk: None Lifted Index @300 mb: 19.00 C Lifted Index @700 mb: 2.66 C Showalter Index: 12.95 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.10 C K Index: -8.80 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.85 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 26.11 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 907.10 mb = 909.12 m = 2982.63 ft Lev Free Conv (LFC): 822.10 mb = 1660.06 m = 5446.31 ft Equ Level (EL): 802.10 mb = 1843.37 m = 6047.72 ft B at Equ Level: 3.26 J/kg Max Parcel Lev (MPL): 782.10 mb = 2031.30 m = 6664.28 ft Wind level data Storm motion: 50 at 28 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 65 13 -11.8 -5.5 | 218 15 9.5 12.2 1 1000 150 50 23 -17.6 -14.8 | 231 5 3.6 2.9 2 925 759 60 23 -19.9 -11.5 | 192 6 1.3 6.2 3 850 1408 60 23 -19.9 -11.5 | 192 6 1.3 6.2 4 700 2850 25 27 -11.4 -24.5 | 305 12 9.8 -6.8 5 500 5240 5 58 -5.1 -57.8 | 338 43 16.2 -40.1 6 476 5582 5 66 -5.8 -65.7 | 342 50 15.5 -48.1 7 400 6760 360 64 -0.0 -64.0 | 335 51 21.2 -46.3 8 300 8610 325 56 32.1 -45.9 | 298 60 53.4 -28.2 9 297 8673 330 54 27.0 -46.8 | 301 56 48.2 -29.1 10 250 9770 320 21 13.5 -16.1 | 267 35 34.7 1.6 11 200 11220 295 17 15.4 -7.2 | 254 38 36.7 10.5 12 150 13120 260 21 20.7 3.6 | 243 47 41.9 21.3 13 100 15840 265 17 16.9 1.5 | 243 43 38.2 19.2 14 70 18220 210 19 9.5 16.5 | 222 46 30.7 34.2 15 50 20450 175 21 -1.8 20.9 | 207 43 19.4 38.6 16 30 23890 160 33 -11.3 31.0 | 192 50 10.0 48.7 17 20 26620 165 38 -9.8 36.7 | 192 56 11.4 54.4 Wind Parameters Mean winds (0-6000m): 20.2 at 36.9 knts Storm direction: 50.2 at 27.7 knts Shear (0-3000m) pos: 0.3 neg: 3.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -4.3 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 65.37 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 54 22 218 6| 0.0 10.7 10.7| 2.1 -2.4 -0.3 -0.5 -0.06| 13.2 -0.8 1000 56 22 206 6| 0.8 5.3 6.1| 2.1 -4.3 -2.1 -2.1 -0.14| 7.4 -1.0 1500 58 23 202 6| 0.5 3.8 4.3| 3.0 -4.3 -1.3 -0.8 -0.09| 5.3 -0.5 2000 56 23 205 5| 0.4 3.6 4.0| 7.7 -4.3 3.4 1.7 0.15| 5.4 0.8 2500 52 23 220 4| 0.3 3.7 4.0| 12.0 -4.3 7.8 3.1 0.24| 5.4 1.3 3000 47 24 249 4| 0.3 3.9 4.1| 20.0 -4.3 15.7 5.2 0.27| 5.6 1.5 4000 38 27 307 6| 0.2 4.7 4.9| 51.5 -4.3 47.2 11.8 0.34| 6.0 2.0 5000 28 31 327 12| 0.2 5.2 5.4| 60.7 -5.3 55.4 11.1 0.27| 6.3 1.7 6000 20 37 333 19| 0.1 5.3 5.4| 99.4 -35.5 63.8 10.6 0.24| 6.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260110.00.gif