UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 6 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 ------------------------------------------------------------------------------- 0 1000 -49 270 15 SFC 992 15 -0.7 -5.6 69 4.9 -2.4 270 15 273.1 273.5 271.2 280.0 2.53 2 925 567 -6.5 -12.5 62 6.0 -8.1 255 15 272.7 272.9 269.4 277.1 1.58 3 861 1122 -11.5 -14.3 80 2.8 -12.2 280 15 273.1 273.3 269.4 277.2 1.47 4 850 1220 -12.3 -14.9 81 2.6 -12.9 285 15 273.3 273.5 269.4 277.3 1.41 5 831 1393 -13.3 -16.0 80 2.7 -13.9 272 14 274.0 274.2 269.8 277.7 1.32 6 763 2041 -15.1 -21.1 60 6.0 -16.3 221 9 278.8 279.0 272.1 281.6 0.93 7 700 2687 -19.7 -25.7 59 6.0 -20.7 170 5 280.7 280.8 272.7 282.7 0.67 8 676 2945 -21.9 -28.9 53 7.0 -22.9 186 5 281.0 281.1 272.6 282.6 0.52 9 500 5090 -38.5 -44.5 53 6.0 -38.8 320 5 286.1 286.1 274.9 286.6 0.15 10 494 5172 -39.5 -45.5 53 6.0 -39.8 311 5 285.9 285.9 274.7 286.3 0.13 11 400 6590 -46.7 -54.7 40 8.0 -46.9 160 13 294.3 294.3 278.9 294.5 0.06 12 354 7396 -51.3 -60.3 33 9.0 -51.5 133 16 298.6 298.6 280.7 298.7 0.03 13 342 7620 -52.3 -61.3 33 9.0 -52.5 125 17 300.2 300.2 281.4 300.3 0.03 14 302 8427 -52.9 -62.9 29 10.0 -53.1 144 17 310.2 310.2 285.4 310.3 0.03 15 300 8470 -52.3 -62.3 29 10.0 -52.5 145 17 311.6 311.6 285.9 311.7 0.03 16 250 9650 -49.5 -60.5 26 11.0 -49.8 205 13 332.5 332.5 292.4 332.7 0.04 17 200 11110 -48.5 -61.5 21 13.0 -49.0 215 23 356.0 356.0 298.0 356.2 0.05 18 162 12500 -46.5 -61.5 17 15.0 -47.2 226 29 381.4 381.5 302.5 381.7 0.06 19 150 13010 -47.1 -62.1 16 15.0 -47.9 230 31 388.9 388.9 303.7 389.2 0.06 20 100 15700 -46.5 -62.5 15 16.0 -47.6 250 35 437.9 437.9 309.7 438.3 0.09 21 70 18070 -45.3 -62.3 13 17.0 -47.0 235 36 487.5 487.5 314.1 488.2 0.13 22 64 18668 -44.3 -62.3 12 18.0 -46.4 234 34 502.3 502.4 315.2 503.2 0.14 23 56 19548 -50.9 -67.9 12 17.0 -52.2 232 30 506.8 506.8 315.5 507.3 0.07 24 51 20160 -47.9 -64.9 12 17.0 -49.7 230 28 527.6 527.6 316.8 528.4 0.12 25 50 20290 -48.9 -66.9 11 18.0 -50.6 230 27 528.2 528.3 316.9 528.9 0.09 26 46 20834 -50.9 -67.9 12 17.0 -52.4 234 26 536.2 536.2 317.3 536.8 0.09 27 39 21911 -48.9 -66.9 11 18.0 -51.0 242 25 567.1 567.2 319.0 568.0 0.12 28 34 22803 -52.5 -69.5 11 17.0 -54.1 249 24 580.4 580.4 319.7 581.1 0.10 29 30 23610 -52.5 -70.5 10 18.0 -54.4 255 23 601.5 601.6 320.7 602.2 0.09 30 22 25609 -55.7 -73.7 9 18.0 -57.5 278 23 647.8 647.8 322.6 648.4 0.08 31 20 26220 -54.7 -73.7 8 19.0 -56.8 285 23 668.7 668.8 323.4 669.5 0.09 32 14 28501 -54.9 -73.9 8 19.0 -57.6 739.9 739.9 325.7 741.0 0.12 33 12 29482 -57.1 -76.1 7 19.0 -59.6 765.4 765.5 326.4 766.4 0.10 TRP 342 7620 -52.3 -61.3 33 9.0 -52.5 125 17 300.2 300.2 281.4 300.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.77 % Est. max temperature: -0.22 C = 31.61 F Sfc-Lift cond lev (LCL): 918.75 mb = 619.44 m = 2032.27 ft T: -6.97 C 700-500 lapse rate: 7.82 C/km ThetaE index: 2.95 C Layer 925.0- 861.0 mb Conv cond level (CCL): 865.12 mb = 1084.65 m = 3558.53 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -0.71 C = 30.73 F Cap Strength: 4.42 C Lifted Index: 6.95 C Risk: None Lifted Index @300 mb: 23.79 C Lifted Index @700 mb: 4.42 C Showalter Index: 7.59 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 23.60 C K Index: 5.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 64095.82 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 868.02 mb = 1058.79 m = 3473.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 6 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 ---------------------------------------------------------- 0 992 15 270 15 15.0 -0.0 | 255 9 9.1 2.4 1 925 567 255 15 14.5 3.9 | 234 11 8.6 6.3 2 850 1220 285 15 14.5 -3.9 | 280 9 8.6 -1.5 3 700 2687 170 5 -0.9 4.9 | 137 10 -6.8 7.3 4 500 5090 320 5 3.2 -3.8 | 61 3 -2.7 -1.5 5 400 6590 160 13 -4.4 12.2 | 145 18 -10.3 14.6 6 342 7620 125 17 -13.9 9.8 | 121 23 -19.8 12.1 7 300 8470 145 17 -9.8 13.9 | 136 23 -15.7 16.3 8 250 9650 205 13 5.5 11.8 | 178 14 -0.4 14.2 9 200 11110 215 23 13.2 18.8 | 199 22 7.3 21.2 10 150 13010 230 31 23.7 19.9 | 219 29 17.8 22.3 11 100 15700 250 35 32.9 12.0 | 242 31 27.0 14.3 12 70 18070 235 36 29.5 20.6 | 226 33 23.6 23.0 13 50 20290 230 27 20.7 17.4 | 217 25 14.8 19.7 14 30 23610 255 23 22.2 6.0 | 243 18 16.3 8.3 15 20 26220 285 23 22.2 -6.0 | 282 17 16.3 -3.6 Wind Parameters Mean winds (0-6000m): 261.9 at 8.5 knts Storm direction: 291.9 at 6.4 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -109.8 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -61.6 tot: -40.5 m^2/s^2 ave: -13.5 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 5.64 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 ------------------------------------------------------------------------------- 500 263 15 245 10| 0.0 3.7 3.7| 0.0 -8.9 -8.9 -17.8 -0.95| 3.7 -3.5 1000 264 15 246 10| 2.6 1.8 4.4| 12.3 -8.9 3.5 3.5 0.17| 4.4 0.7 1500 268 15 252 9| 1.7 2.5 4.2| 17.9 -21.7 -3.8 -2.5 -0.12| 5.8 -0.7 2000 265 14 246 9| 1.3 3.8 5.1| 17.9 -40.7 -22.8 -11.4 -0.41| 6.5 -2.7 2500 265 13 242 8| 1.0 3.8 4.9| 17.9 -57.3 -39.3 -15.7 -0.53| 6.5 -3.4 3000 263 11 236 7| 1.1 3.2 4.3| 21.0 -61.6 -40.5 -13.5 -0.49| 6.0 -2.9 4000 259 10 221 6| 1.4 2.4 3.8| 25.3 -61.6 -36.3 -9.1 -0.37| 5.2 -1.9 5000 263 9 220 4| 1.6 1.9 3.5| 25.3 -63.0 -37.7 -7.5 -0.39| 4.7 -1.8 6000 262 8 215 4| 1.3 2.2 3.5| 25.3 -69.5 -44.2 -7.4 -0.40| 5.2 -2.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260106.00.gif