UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 -218 SFC 972 16 7.8 6.3 90 1.5 7.0 65 21 283.2 284.3 281.5 300.3 6.16 2 925 423 4.6 2.0 83 2.6 3.4 75 31 284.0 284.8 280.2 297.4 4.78 3 882 809 1.0 -1.6 83 2.6 -0.1 78 37 284.2 284.8 279.1 295.1 3.85 4 850 1105 -0.9 -3.9 80 3.0 -2.1 80 42 285.2 285.8 279.0 294.8 3.37 5 804 1548 -2.5 -6.8 72 4.3 -4.1 79 40 288.1 288.6 279.7 296.4 2.85 6 700 2630 -10.7 -14.2 75 3.5 -11.7 75 35 290.6 291.0 279.6 296.1 1.82 7 511 4974 -26.9 -31.4 66 4.5 -27.5 80 28 298.4 298.5 281.4 300.2 0.54 8 500 5130 -28.3 -32.8 65 4.5 -28.9 80 27 298.5 298.6 281.4 300.1 0.48 9 400 6680 -42.3 -45.7 69 3.4 -42.5 80 23 300.0 300.0 281.5 300.6 0.16 10 337 7823 -50.7 -54.0 68 3.3 -50.8 75 29 303.6 303.6 283.0 303.9 0.07 11 318 8205 -48.5 -52.1 66 3.6 -48.6 77 28 311.8 311.8 286.1 312.1 0.10 12 300 8590 -48.1 -52.1 63 4.0 -48.3 80 27 317.6 317.6 288.1 318.0 0.10 13 279 9069 -44.9 -49.7 59 4.8 -45.2 92 25 328.8 328.9 291.5 329.4 0.15 14 250 9800 -44.9 -51.9 45 7.0 -45.3 110 23 339.3 339.3 294.3 339.8 0.13 15 200 11280 -46.3 -58.3 24 12.0 -46.9 110 17 359.5 359.5 298.7 359.8 0.07 16 198 11347 -46.5 -58.5 24 12.0 -47.0 112 17 360.2 360.2 298.8 360.5 0.07 17 150 13190 -47.7 -63.7 14 16.0 -48.4 175 11 387.9 387.9 303.5 388.1 0.05 18 100 15860 -48.9 -68.9 8 20.0 -49.8 190 11 433.2 433.3 309.2 433.4 0.04 19 70 18220 -47.9 -69.9 6 22.0 -49.4 175 23 481.9 481.9 313.6 482.2 0.04 20 61 19125 -47.1 -70.1 5 23.0 -48.9 169 18 503.0 503.1 315.2 503.3 0.05 21 50 20430 -49.1 -71.1 6 22.0 -50.8 160 11 527.8 527.8 316.8 528.1 0.05 22 44 21264 -50.9 -73.9 5 23.0 -52.6 156 10 543.0 543.0 317.7 543.3 0.04 23 38 22221 -48.7 -72.7 5 24.0 -51.0 152 10 571.9 571.9 319.3 572.3 0.05 24 30 23770 -49.5 -73.5 4 24.0 -52.1 145 9 609.7 609.7 321.0 610.2 0.06 25 27 24457 -51.5 -74.5 5 23.0 -53.8 148 10 622.7 622.7 321.6 623.2 0.06 26 23 25506 -48.1 -72.1 5 24.0 -51.7 152 10 661.9 662.0 323.2 662.8 0.10 27 20 26420 -51.3 -74.3 5 23.0 -54.3 155 11 679.1 679.2 323.7 679.8 0.08 28 14 28762 -46.7 -70.7 5 24.0 -52.1 767.7 767.8 326.5 769.6 0.20 TRP 337 7823 -50.7 -54.0 68 3.3 -50.8 75 29 303.6 303.6 283.0 303.9 0.07 WND Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 865.16 mb = 964.61 m = 3164.70 ft Wetbulb zero: 883.21 mb = 797.50 m = 2616.45 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 74.21 % Est. max temperature: 11.46 C = 52.63 F Sfc-Lift cond lev (LCL): 949.97 mb = 204.46 m = 670.81 ft T: 6.32 C 700-500 lapse rate: 7.04 C/km ThetaE index: 5.48 C Layer 925.0- 804.0 mb Conv cond level (CCL): 887.04 mb = 762.47 m = 2501.53 ft Mean mixing ratio: 4.79 g/kg Conv temperature: 8.71 C = 47.67 F Cap Strength: 2.61 C Lifted Index: 2.56 C Risk: None Lifted Index @300 mb: 14.40 C Lifted Index @700 mb: 0.30 C Showalter Index: 4.35 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 24.40 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.00 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.52 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 2.23 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 890.27 mb = 732.98 m = 2404.75 ft Lev Free Conv (LFC): 875.27 mb = 870.01 m = 2854.32 ft Equ Level (EL): 845.27 mb = 1149.36 m = 3770.81 ft B at Equ Level: 4.39 J/kg Max Parcel Lev (MPL): 815.27 mb = 1436.90 m = 4714.20 ft Wind level data Storm motion: 107 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 ---------------------------------------------------------- 0 972 16 65 21 -19.0 -8.9 | 346 17 4.1 -16.2 1 925 423 75 31 -29.9 -8.0 | 24 17 -6.8 -15.3 2 850 1105 80 42 -41.4 -7.3 | 51 23 -18.2 -14.6 3 700 2630 75 35 -33.8 -9.1 | 33 20 -10.7 -16.3 4 500 5130 80 27 -26.6 -4.7 | 16 12 -3.5 -12.0 5 400 6680 80 23 -22.7 -4.0 | 358 11 0.5 -11.3 6 337 7823 75 29 -28.0 -7.5 | 18 16 -4.9 -14.8 7 300 8590 80 27 -26.6 -4.7 | 16 12 -3.5 -12.0 8 250 9800 110 23 -21.6 7.9 | 249 2 1.5 0.6 9 200 11280 110 17 -16.0 5.8 | 282 7 7.2 -1.5 10 150 13190 175 11 -1.0 11.0 | 261 22 22.2 3.7 11 100 15860 190 11 1.9 10.8 | 262 25 25.0 3.6 12 70 18220 175 23 -2.0 22.9 | 233 26 21.1 15.6 13 50 20430 160 11 -3.8 10.3 | 261 20 19.4 3.1 14 30 23770 145 9 -5.2 7.4 | 270 18 18.0 0.1 15 20 26420 155 11 -4.6 10.0 | 262 19 18.5 2.7 Wind Parameters Mean winds (0-6000m): 77.5 at 32.3 knts Storm direction: 107.5 at 24.3 knts Shear (0-3000m) pos: 3.3 neg: 1.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 95.5 neg: -40.3 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 4.77 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 72 27 9 16| 12.9 0.0 12.9| 53.6 0.0 53.6 107.2 0.98| 12.9 12.7 1000 75 32 27 17| 10.7 0.0 10.7| 89.1 0.0 89.1 89.1 0.91| 10.8 9.9 1500 77 35 36 19| 7.2 0.2 7.4| 95.5 -10.4 85.1 56.7 0.76| 8.4 6.3 2000 77 36 38 19| 5.4 0.8 6.2| 95.5 -23.0 72.5 36.3 0.60| 6.9 4.2 2500 77 36 38 20| 4.3 1.2 5.5| 95.5 -35.1 60.4 24.2 0.48| 6.1 2.9 3000 77 36 37 19| 3.3 1.0 4.3| 95.5 -40.3 55.2 18.4 0.41| 5.4 2.2 4000 77 35 36 19| 2.2 0.7 2.9| 95.5 -47.4 48.1 12.0 0.33| 4.5 1.5 5000 77 34 33 18| 1.5 0.6 2.1| 95.5 -55.2 40.3 8.1 0.24| 3.9 1.0 6000 77 32 31 17| 1.1 0.6 1.7| 95.5 -62.9 32.7 5.4 0.17| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251010.12.gif