UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 29 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 1000 12 1.4 0.5 94 0.9 1.0 90 29 274.5 275.2 274.2 285.3 3.96 1 925 634 -2.5 -4.7 85 2.2 -3.3 105 48 276.8 277.2 273.9 284.8 2.91 2 850 1304 -6.3 -9.2 80 2.9 -7.2 120 40 279.5 279.9 274.5 285.9 2.24 3 700 2792 -16.3 -19.0 80 2.7 -16.9 135 23 284.4 284.6 275.6 288.1 1.22 4 623 3660 -21.7 -25.1 74 3.4 -22.3 130 25 287.9 288.0 276.9 290.4 0.80 5 500 5240 -34.5 -39.0 64 4.5 -34.8 120 29 291.0 291.0 277.6 291.8 0.26 6 442 6088 -41.5 -45.9 62 4.4 -41.7 109 37 292.6 292.6 278.2 293.1 0.14 7 400 6760 -44.5 -49.2 59 4.7 -44.7 100 44 297.2 297.2 280.3 297.5 0.11 8 390 6929 -45.9 -50.6 59 4.7 -46.1 99 44 297.5 297.5 280.4 297.8 0.09 9 360 7461 -46.7 -51.5 58 4.8 -46.9 96 45 303.3 303.3 282.8 303.6 0.09 10 335 7934 -50.3 -54.9 58 4.6 -50.4 94 45 304.7 304.7 283.4 304.9 0.07 11 300 8650 -53.1 -58.1 54 5.0 -53.2 90 46 310.5 310.5 285.6 310.7 0.05 12 293 8802 -54.1 -59.1 54 5.0 -54.2 90 42 311.2 311.2 285.8 311.4 0.05 13 289 8891 -54.1 -59.1 54 5.0 -54.2 95 39 312.4 312.4 286.2 312.6 0.05 14 250 9830 -51.5 -57.5 49 6.0 -51.7 145 7 329.5 329.5 291.6 329.8 0.06 15 220 10660 -49.3 -57.3 39 8.0 -49.6 202 15 345.2 345.2 295.6 345.5 0.08 16 200 11280 -50.5 -58.5 38 8.0 -50.8 245 21 352.8 352.8 297.3 353.1 0.07 17 150 13160 -50.3 -60.3 30 10.0 -50.7 235 36 383.4 383.4 302.8 383.8 0.08 18 100 15800 -51.9 -62.9 26 11.0 -52.5 260 44 427.4 427.5 308.6 427.9 0.08 19 75 17664 -53.7 -64.7 25 11.0 -54.3 248 46 460.3 460.4 311.8 460.8 0.08 20 70 18110 -52.5 -63.5 25 11.0 -53.2 245 46 472.1 472.1 312.8 472.7 0.11 21 67 18394 -50.7 -62.7 23 12.0 -51.7 246 47 481.9 482.0 313.7 482.7 0.12 22 60 19103 -56.1 -68.1 21 12.0 -56.7 247 48 485.3 485.3 313.9 485.7 0.07 23 57 19431 -53.1 -65.1 22 12.0 -53.9 248 48 499.3 499.3 314.9 499.9 0.11 24 51 20143 -55.3 -67.3 21 12.0 -56.1 250 50 510.3 510.3 315.7 510.8 0.09 25 50 20270 -54.3 -66.3 22 12.0 -55.2 250 50 515.5 515.5 316.1 516.2 0.10 26 44 21091 -52.5 -64.5 22 12.0 -53.7 250 51 539.1 539.2 317.5 540.1 0.15 27 40 21703 -55.1 -67.1 21 12.0 -56.1 250 52 547.5 547.5 318.0 548.3 0.11 28 36 22382 -50.7 -63.7 20 13.0 -52.4 250 53 575.6 575.7 319.5 577.1 0.20 29 30 23560 -53.7 -66.7 19 13.0 -55.2 250 54 598.2 598.3 320.6 599.5 0.16 30 28 24005 -50.5 -63.5 20 13.0 -52.5 250 52 619.1 619.2 321.5 621.1 0.27 31 26 24485 -51.3 -64.3 20 13.0 -53.4 250 49 630.1 630.2 322.0 632.1 0.26 32 24 25006 -48.3 -62.3 18 14.0 -51.1 250 46 653.4 653.5 322.9 656.3 0.37 33 20 26200 -49.3 -63.3 18 14.0 -52.3 250 40 685.3 685.4 324.0 688.6 0.38 34 19 26535 -50.7 -64.7 17 14.0 -53.5 691.0 691.2 324.2 693.9 0.34 35 19 26535 -47.7 -61.7 18 14.0 -51.2 700.4 700.6 324.6 704.7 0.50 36 17 27270 -47.3 -62.3 16 15.0 -51.2 724.3 724.5 325.3 728.9 0.52 37 16 27672 -46.5 -62.5 15 16.0 -51.0 739.6 739.8 325.8 744.5 0.53 38 13 29035 -51.5 -67.5 13 16.0 -55.1 767.5 767.7 326.5 770.7 0.33 39 11 30140 -43.5 -61.5 12 18.0 -50.4 834.1 834.6 328.2 843.3 0.88 TRP 293 8802 -54.1 -59.1 54 5.0 -54.2 90 42 311.2 311.2 285.8 311.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5228.50 m Freezing level: 973.08 mb = 234.96 m = 770.87 ft Wetbulb zero: 982.43 mb = 153.05 m = 502.14 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 77.14 % Est. max temperature: 6.40 C = 43.51 F Sfc-Lift cond lev (LCL): 985.97 mb = 124.31 m = 407.83 ft T: 0.69 C 700-500 lapse rate: 7.43 C/km ThetaE index: 0.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 905.37 mb = 803.95 m = 2637.61 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 4.31 C = 39.76 F Cap Strength: 4.41 C Lifted Index: 5.50 C Risk: None Lifted Index @300 mb: 18.07 C Lifted Index @700 mb: 2.69 C Showalter Index: 4.83 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 25.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 65006.37 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 924.95 mb = 634.45 m = 2081.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 at 24 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 12 90 29 -29.0 0.0 | 40 26 -17.0 -20.2 1 925 634 105 48 -46.4 12.4 | 77 35 -34.3 -7.8 2 850 1304 120 40 -34.6 20.0 | 89 23 -22.6 -0.2 3 700 2792 135 23 -16.3 16.3 | 47 6 -4.2 -3.9 4 500 5240 120 29 -25.1 14.5 | 66 14 -13.1 -5.7 5 400 6760 100 44 -43.3 7.6 | 68 34 -31.3 -12.6 6 300 8650 90 46 -46.0 0.0 | 59 40 -34.0 -20.2 7 293 8802 90 42 -42.0 0.0 | 56 36 -30.0 -20.2 8 250 9830 145 7 -4.0 5.7 | 331 17 8.0 -14.5 9 200 11280 245 21 19.0 8.9 | 290 33 31.1 -11.3 10 150 13160 235 36 29.5 20.6 | 269 42 41.5 0.4 11 100 15800 260 44 43.3 7.6 | 283 57 55.4 -12.6 12 70 18110 245 46 41.7 19.4 | 271 54 53.7 -0.8 13 50 20270 250 50 47.0 17.1 | 273 59 59.0 -3.1 14 30 23560 250 54 50.7 18.5 | 272 63 62.8 -1.7 15 20 26200 250 40 37.6 13.7 | 277 50 49.6 -6.5 Wind Parameters Mean winds (0-6000m): 119.2 at 31.4 knts Storm direction: 149.2 at 23.5 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 11.6 deg Storm rel helicity (0-3000m) pos: 205.7 neg: -15.9 tot: 189.8 m^2/s^2 ave: 63.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 24.12 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 98 37 58 29| 17.5 0.0 17.5|122.5 0.0 122.5 245.0 0.92| 17.6 16.2 1000 103 41 69 30| 10.5 0.0 10.5|189.0 0.0 189.0 189.0 0.81| 14.9 12.0 1500 108 41 75 28| 6.9 0.0 6.9|205.0 -0.2 204.8 136.5 0.68| 12.9 8.8 2000 112 39 77 25| 5.0 0.0 5.0|205.0 -4.1 200.9 100.5 0.56| 11.4 6.4 2500 114 37 78 23| 4.1 0.0 4.1|205.0 -11.3 193.7 77.5 0.44| 10.4 4.6 3000 116 35 77 20| 3.5 0.0 3.5|205.7 -15.9 189.8 63.3 0.37| 9.3 3.4 4000 119 33 75 17| 2.6 0.5 3.1|208.8 -15.9 192.9 48.2 0.37| 7.5 2.8 5000 120 31 73 16| 2.1 0.8 2.8|210.7 -15.9 194.7 38.9 0.36| 6.4 2.3 6000 119 31 72 16| 1.7 1.5 3.3|216.7 -16.0 200.7 33.4 0.32| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251029.00.gif