UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 21 OCT 25 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 1004 19 4.2 0.4 76 3.8 2.5 225 19 277.0 277.7 275.5 287.8 3.92 1 1000 51 4.2 -0.8 70 5.0 2.1 225 19 277.4 278.0 275.2 287.3 3.60 2 925 675 -1.9 -5.4 77 3.5 -3.2 220 15 277.4 277.8 274.0 285.1 2.76 3 874 1122 -6.7 -9.4 81 2.7 -7.5 207 16 276.9 277.3 272.9 282.9 2.14 4 850 1340 -6.9 -12.9 62 6.0 -8.6 200 17 278.9 279.2 273.3 283.7 1.66 5 842 1414 -6.3 -13.3 58 7.0 -8.3 199 17 280.3 280.6 274.0 285.0 1.63 6 806 1754 -7.7 -20.7 34 13.0 -10.7 195 16 282.3 282.5 274.0 285.1 0.91 7 700 2832 -15.9 -26.9 38 11.0 -17.8 180 13 284.9 285.0 275.0 286.8 0.60 8 636 3546 -20.3 -36.3 23 16.0 -22.2 174 14 287.8 287.8 276.0 288.7 0.27 9 627 3651 -21.3 -35.3 27 14.0 -23.0 173 14 287.8 287.9 276.0 288.8 0.30 10 500 5270 -35.5 -39.6 66 4.1 -35.8 160 15 289.8 289.8 276.9 290.6 0.25 11 481 5539 -37.9 -42.0 65 4.1 -38.1 161 15 290.0 290.1 277.0 290.7 0.20 12 400 6780 -49.5 -54.0 59 4.5 -49.6 165 15 290.7 290.7 277.1 290.9 0.06 13 300 8660 -53.1 -59.1 48 6.0 -53.2 220 23 310.5 310.5 285.5 310.7 0.04 14 269 9360 -53.7 -59.7 48 6.0 -53.8 235 25 319.5 319.5 288.6 319.6 0.05 15 250 9830 -53.7 -59.7 48 6.0 -53.8 245 27 326.2 326.2 290.7 326.4 0.05 16 200 11280 -48.7 -57.7 34 9.0 -49.1 250 36 355.7 355.7 297.9 356.0 0.08 17 197 11379 -48.3 -58.3 31 10.0 -48.7 250 36 357.8 357.8 298.3 358.2 0.07 18 150 13160 -50.9 -63.9 20 13.0 -51.4 250 36 382.4 382.4 302.6 382.6 0.05 19 142 13515 -51.9 -65.9 17 14.0 -52.4 250 37 386.7 386.7 303.3 386.8 0.04 20 134 13892 -49.7 -64.7 16 15.0 -50.3 250 38 397.0 397.0 304.8 397.3 0.05 21 101 15735 -50.5 -67.5 12 17.0 -51.3 250 44 428.9 428.9 308.7 429.2 0.04 22 100 15800 -50.5 -67.5 12 17.0 -51.3 250 44 430.2 430.2 308.9 430.4 0.04 23 70 18140 -48.7 -68.7 8 20.0 -50.0 245 40 480.2 480.2 313.5 480.5 0.05 24 50 20350 -48.1 -69.1 7 21.0 -50.0 250 38 530.1 530.1 316.9 530.6 0.07 25 41 21660 -46.7 -69.7 6 23.0 -49.3 242 34 564.6 564.6 318.9 565.1 0.08 26 36 22516 -49.7 -71.7 6 22.0 -51.9 237 31 578.2 578.2 319.6 578.7 0.07 27 32 23288 -48.5 -72.5 5 24.0 -51.2 233 28 601.2 601.2 320.7 601.7 0.07 28 30 23710 -50.5 -74.5 4 24.0 -52.9 230 27 607.0 607.0 320.9 607.4 0.05 29 28 24160 -52.5 -75.5 5 23.0 -54.6 234 24 613.5 613.5 321.2 613.9 0.05 30 20 26350 -51.1 -74.1 5 23.0 -54.1 255 7 679.8 679.8 323.8 680.5 0.08 31 15 28203 -55.1 -78.1 4 23.0 -57.8 290 8 724.8 724.8 325.2 725.3 0.06 32 12 29645 -49.7 -73.7 4 24.0 -54.5 318 8 791.7 791.7 327.1 793.1 0.15 33 10 30840 -48.9 -72.9 4 24.0 -54.6 340 9 837.0 837.1 328.1 839.1 0.20 34 8.6 31832 -48.5 -72.5 5 24.0 -54.8 875.5 875.6 329.0 878.1 0.25 TRP 400 6780 -49.5 -54.0 59 4.5 -49.6 165 15 290.7 290.7 277.1 290.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: 948.36 mb = 480.64 m = 1576.88 ft Wetbulb zero: 970.39 mb = 291.60 m = 956.67 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 48.78 % Est. max temperature: 5.75 C = 42.34 F Sfc-Lift cond lev (LCL): 946.77 mb = 488.85 m = 1603.82 ft T: -0.08 C 700-500 lapse rate: 8.04 C/km ThetaE index: 4.83 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 898.60 mb = 903.40 m = 2963.86 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 4.31 C = 39.77 F Cap Strength: 3.94 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 17.49 C Lifted Index @700 mb: 2.51 C Showalter Index: 5.53 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 22.60 C K Index: 4.70 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.73 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 0.52 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 895.86 mb = 927.55 m = 3043.09 ft Lev Free Conv (LFC): 890.86 mb = 971.70 m = 3187.95 ft Equ Level (EL): 850.86 mb = 1332.13 m = 4370.45 ft B at Equ Level: 6.05 J/kg Max Parcel Lev (MPL): 830.86 mb = 1517.45 m = 4978.46 ft Wind level data Storm motion: 214 at 11 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 1004 19 225 19 13.4 13.4 | 240 8 7.2 4.2 1 1000 51 225 19 13.4 13.4 | 240 8 7.2 4.2 2 925 675 220 15 9.6 11.5 | 236 4 3.4 2.2 3 850 1340 200 17 5.8 16.0 | 176 7 -0.5 6.7 4 700 2832 180 13 0.0 13.0 | 121 7 -6.3 3.8 5 500 5270 160 15 -5.1 14.1 | 113 12 -11.4 4.8 6 400 6780 165 15 -3.9 14.5 | 117 11 -10.2 5.2 7 300 8660 220 23 14.8 17.6 | 225 12 8.5 8.4 8 250 9830 245 27 24.5 11.4 | 263 18 18.2 2.2 9 200 11280 250 36 33.8 12.3 | 264 28 27.6 3.1 10 150 13160 250 36 33.8 12.3 | 264 28 27.6 3.1 11 100 15800 250 44 41.3 15.0 | 261 36 35.1 5.8 12 70 18140 245 40 36.3 16.9 | 256 31 30.0 7.7 13 50 20350 250 38 35.7 13.0 | 263 30 29.4 3.8 14 30 23710 230 27 20.7 17.4 | 241 17 14.4 8.1 15 20 26350 255 7 6.8 1.8 | 356 7 0.5 -7.4 16 10 30840 340 9 3.1 -8.5 | 10 18 -3.2 -17.7 Wind Parameters Mean winds (0-6000m): 184.2 at 14.9 knts Storm direction: 214.2 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -119.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -19.2 tot: -19.2 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 16.61 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 ------------------------------------------------------------------------------- 500 223 18 239 7| 0.0 3.3 3.3| 0.0 -0.6 -0.6 -1.2 -0.10| 3.3 -0.3 1000 220 17 233 6| 0.0 2.8 2.8| 0.0 -3.9 -3.9 -3.9 -0.46| 3.6 -1.7 1500 214 17 215 5| 0.0 3.0 3.0| 0.0 -9.0 -9.0 -6.0 -0.59| 3.7 -2.2 2000 210 16 200 5| 0.0 2.7 2.7| 0.0 -13.0 -13.0 -6.5 -0.66| 3.4 -2.2 2500 206 16 187 5| 0.0 2.6 2.6| 0.0 -16.8 -16.8 -6.7 -0.71| 3.1 -2.2 3000 202 16 176 5| 0.0 2.4 2.4| 0.0 -19.2 -19.2 -6.4 -0.72| 2.9 -2.1 4000 196 15 158 6| 0.0 2.0 2.0| 0.0 -20.3 -20.3 -5.1 -0.66| 2.4 -1.6 5000 189 15 145 7| 0.0 1.9 1.9| 0.0 -22.2 -22.2 -4.4 -0.62| 2.2 -1.4 6000 184 15 137 8| 0.0 1.6 1.6| 1.3 -22.8 -21.5 -3.6 -0.58| 1.9 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251021.12.gif