UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 31 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 1015 13 4.4 2.4 87 2.0 3.5 225 21 276.4 277.1 275.9 288.6 4.48 1 1000 134 4.2 0.8 79 3.4 2.7 215 23 277.4 278.0 275.9 288.5 4.05 2 925 762 -1.3 -4.2 81 2.9 -2.4 230 25 278.0 278.5 274.8 286.4 3.02 3 850 1430 -6.1 -8.0 86 1.9 -6.7 250 31 279.8 280.2 274.9 286.7 2.46 4 803 1873 -9.1 -11.3 84 2.2 -9.8 251 32 281.1 281.5 275.0 286.9 2.00 5 715 2767 -11.9 -14.2 83 2.3 -12.5 254 35 287.6 287.9 278.1 292.9 1.78 6 700 2929 -13.1 -15.5 82 2.4 -13.7 255 35 288.0 288.3 278.1 292.9 1.63 7 601 4069 -22.5 -24.9 81 2.4 -22.9 253 38 289.9 290.1 277.9 292.6 0.84 8 590 4205 -22.7 -25.1 81 2.4 -23.1 252 39 291.2 291.4 278.6 293.9 0.84 9 500 5400 -30.3 -37.3 50 7.0 -31.0 250 42 296.1 296.2 280.1 297.1 0.31 10 471 5824 -34.3 -42.3 44 8.0 -34.9 251 44 296.2 296.3 280.0 296.9 0.20 11 400 6950 -43.3 -49.3 52 6.0 -43.5 255 50 298.7 298.7 280.9 299.1 0.11 12 392 7086 -44.3 -50.3 51 6.0 -44.5 255 50 299.1 299.2 281.1 299.5 0.10 13 300 8830 -56.7 -62.7 47 6.0 -56.8 250 44 305.4 305.4 283.6 305.5 0.03 14 259 9750 -61.5 -66.5 51 5.0 -61.6 255 50 311.5 311.5 285.9 311.5 0.02 15 250 9970 -60.3 -65.3 52 5.0 -60.3 265 52 316.4 316.4 287.6 316.5 0.02 16 200 11380 -57.3 -63.3 46 6.0 -57.4 270 50 342.0 342.0 294.8 342.2 0.04 17 190 11704 -55.3 -61.3 47 6.0 -55.5 270 51 350.3 350.3 296.7 350.5 0.05 18 174 12260 -57.9 -63.9 46 6.0 -58.0 270 52 354.9 354.9 297.7 355.1 0.04 19 152 13116 -54.9 -60.9 47 6.0 -55.1 270 54 374.1 374.1 301.3 374.4 0.07 20 150 13200 -55.3 -61.3 47 6.0 -55.5 270 54 374.8 374.8 301.4 375.1 0.07 21 120 14618 -58.3 -64.3 46 6.0 -58.5 270 51 394.0 394.0 304.4 394.3 0.06 22 105 15468 -54.5 -60.5 47 6.0 -54.8 270 49 416.6 416.6 307.4 417.1 0.11 23 100 15780 -55.7 -61.7 47 6.0 -55.9 270 48 420.1 420.1 307.8 420.6 0.09 24 77 17445 -54.1 -60.1 48 6.0 -54.5 266 44 456.0 456.1 311.5 456.9 0.15 25 71 17960 -57.5 -63.5 46 6.0 -57.8 265 42 459.5 459.5 311.8 460.1 0.11 26 70 18050 -55.7 -62.7 41 7.0 -56.1 265 42 465.2 465.3 312.3 465.9 0.12 27 67 18330 -53.7 -60.7 42 7.0 -54.2 265 43 475.4 475.5 313.1 476.4 0.16 28 60 19034 -56.1 -63.1 41 7.0 -56.5 265 47 485.3 485.3 313.9 486.1 0.13 29 51 20081 -49.9 -57.9 38 8.0 -50.9 265 51 522.9 523.0 316.6 524.8 0.30 30 50 20210 -50.5 -58.5 38 8.0 -51.5 265 52 524.5 524.6 316.7 526.3 0.29 31 45 20893 -53.5 -60.5 42 7.0 -54.2 262 54 533.2 533.3 317.2 534.8 0.25 32 40 21662 -47.3 -55.3 39 8.0 -48.8 259 56 567.1 567.2 319.2 570.7 0.53 33 38 22000 -49.3 -57.3 39 8.0 -50.7 257 57 570.3 570.5 319.3 573.4 0.44 34 35 22544 -45.9 -53.9 40 8.0 -47.8 255 58 592.8 593.1 320.5 598.0 0.72 35 34 22738 -44.7 -52.7 40 8.0 -46.8 257 54 600.9 601.2 320.9 607.1 0.85 36 30 23560 -53.3 -62.3 33 9.0 -54.5 265 38 599.3 599.4 320.7 601.5 0.29 37 29 23778 -54.5 -63.5 32 9.0 -55.6 601.9 602.0 320.8 603.8 0.26 TRP 259 9750 -61.5 -66.5 51 5.0 -61.6 255 50 311.5 311.5 285.9 311.5 0.02 WND 35 22544 -45.9 -53.9 40 8.0 -47.8 255 58 592.8 593.1 320.5 598.0 0.72 Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: 942.73 mb = 613.56 m = 2012.98 ft Wetbulb zero: 960.05 mb = 462.38 m = 1516.97 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 78.45 % Est. max temperature: 7.44 C = 45.39 F Sfc-Lift cond lev (LCL): 984.11 mb = 262.99 m = 862.82 ft T: 3.07 C 700-500 lapse rate: 6.96 C/km ThetaE index: 2.15 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 911.23 mb = 880.48 m = 2888.69 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 6.34 C = 43.41 F Cap Strength: 5.00 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 12.77 C Lifted Index @700 mb: 4.22 C Showalter Index: 8.41 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.30 C K Index: 13.80 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.15 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 43429.06 J/kg Cap Strength: 7.80 C Lift Cond Lev (LCL): 920.99 mb = 796.35 m = 2612.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 26 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 1015 13 225 21 14.8 14.8 | 150 22 -10.9 18.9 1 1000 134 215 23 13.2 18.8 | 151 26 -12.6 22.9 2 925 762 230 25 19.2 16.1 | 162 21 -6.6 20.1 3 850 1430 250 31 29.1 10.6 | 193 15 3.3 14.7 4 700 2929 255 35 33.8 9.1 | 211 15 8.0 13.1 5 500 5400 250 42 39.5 14.4 | 217 23 13.7 18.4 6 400 6950 255 50 48.3 12.9 | 233 28 22.5 17.0 7 300 8830 250 44 41.3 15.0 | 219 25 15.6 19.1 8 259 9750 255 50 48.3 12.9 | 233 28 22.5 17.0 9 250 9970 265 52 51.8 4.5 | 252 27 26.0 8.6 10 200 11380 270 50 50.0 -0.0 | 260 25 24.2 4.1 11 150 13200 270 54 54.0 -0.0 | 262 28 28.2 4.1 12 100 15780 270 48 48.0 -0.0 | 260 23 22.2 4.1 13 70 18050 265 42 41.8 3.7 | 244 18 16.0 7.7 14 50 20210 265 52 51.8 4.5 | 252 27 26.0 8.6 15 35 22544 255 58 56.0 15.0 | 238 36 30.2 19.1 16 30 23560 265 38 37.9 3.3 | 239 14 12.1 7.4 Wind Parameters Mean winds (0-6000m): 248.9 at 34.8 knts Storm direction: 278.9 at 26.1 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 96.6 neg: 0.0 tot: 96.6 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 45.12 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 ------------------------------------------------------------------------------- 500 220 23 153 25| 0.0 3.3 3.3| 20.4 0.0 20.4 40.9 0.43| 7.5 3.2 1000 225 24 158 23| 3.5 1.7 5.1| 48.6 0.0 48.6 48.6 0.59| 7.2 4.3 1500 233 26 166 20| 4.9 1.1 6.0| 77.6 0.0 77.6 51.8 0.68| 7.4 5.1 2000 238 27 173 19| 4.1 0.8 4.9| 84.1 0.0 84.1 42.0 0.71| 6.0 4.2 2500 242 29 178 18| 3.6 0.7 4.3| 90.7 0.0 90.7 36.3 0.73| 5.1 3.7 3000 245 30 183 17| 3.3 0.6 3.8| 96.6 0.0 96.6 32.2 0.74| 4.6 3.4 4000 247 31 191 17| 2.4 0.8 3.3|100.4 0.0 100.4 25.1 0.69| 3.8 2.6 5000 248 33 197 17| 2.0 1.0 2.9|103.4 0.0 103.4 20.7 0.64| 3.4 2.2 6000 249 35 202 18| 1.9 1.0 2.8|122.6 0.0 122.6 20.4 0.64| 3.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251031.12.gif