UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 12 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 -112 SFC 984 21 6.6 5.1 90 1.5 5.8 45 11 281.0 282.0 279.7 296.5 5.60 2 925 526 3.8 0.6 80 3.2 2.4 65 19 283.2 283.9 279.2 295.3 4.32 3 850 1206 -0.7 -2.6 87 1.9 -1.5 65 21 285.4 286.1 279.6 296.0 3.71 4 700 2728 -10.9 -14.1 77 3.2 -11.8 55 15 290.4 290.7 279.5 295.9 1.83 5 594 3969 -19.9 -24.9 64 5.0 -20.8 48 17 293.9 294.1 279.8 296.6 0.85 6 500 5220 -30.9 -36.9 56 6.0 -31.5 40 19 295.4 295.4 279.7 296.4 0.32 7 400 6750 -44.9 -49.7 59 4.8 -45.1 35 21 296.6 296.7 280.0 297.0 0.10 8 368 7303 -50.5 -55.0 59 4.5 -50.6 32 20 296.3 296.4 279.8 296.6 0.06 9 308 8452 -56.7 -61.1 57 4.4 -56.8 25 17 303.1 303.1 282.7 303.3 0.03 10 300 8620 -55.9 -60.2 58 4.3 -56.0 30 15 306.6 306.6 284.1 306.7 0.04 11 250 9790 -49.5 -54.4 56 4.9 -49.7 360 7 332.5 332.5 292.5 332.9 0.09 12 232 10281 -47.7 -53.7 50 6.0 -48.0 342 7 342.4 342.4 295.0 342.8 0.11 13 200 11260 -47.7 -54.7 44 7.0 -48.0 305 7 357.2 357.3 298.2 357.7 0.11 14 150 13160 -48.1 -58.1 31 10.0 -48.6 265 7 387.2 387.2 303.5 387.7 0.10 15 100 15840 -47.3 -58.3 27 11.0 -48.2 220 5 436.3 436.4 309.6 437.1 0.15 16 70 18200 -47.1 -58.1 27 11.0 -48.3 215 11 483.6 483.7 313.8 484.9 0.21 17 63 18899 -45.9 -56.9 28 11.0 -47.4 234 9 501.1 501.1 315.1 502.8 0.28 18 54 19915 -49.5 -59.5 30 10.0 -50.7 261 6 515.4 515.4 316.1 516.8 0.23 19 50 20420 -48.7 -58.7 30 10.0 -50.0 275 5 528.7 528.8 316.9 530.5 0.28 20 46 20967 -49.7 -59.7 30 10.0 -51.0 265 5 539.1 539.1 317.6 540.8 0.27 21 41 21724 -47.3 -58.3 27 11.0 -49.1 252 5 563.1 563.2 318.9 565.5 0.36 22 30 23780 -49.7 -59.7 30 10.0 -51.5 215 5 609.1 609.3 321.2 612.2 0.41 23 23 25523 -50.5 -60.5 30 10.0 -52.6 130 8 654.9 655.1 323.0 658.8 0.48 24 20 26440 -49.5 -59.5 30 10.0 -52.0 85 9 684.7 684.9 324.1 690.0 0.63 25 13 29261 -49.7 -58.7 34 9.0 -52.7 773.7 774.2 326.8 784.0 1.07 26 12 29788 -47.1 -56.1 35 9.0 -50.8 800.9 801.6 327.7 816.7 1.60 TRP 308 8452 -56.7 -61.1 57 4.4 -56.8 25 17 303.1 303.1 282.7 303.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 861.67 mb = 1100.22 m = 3609.61 ft Wetbulb zero: 879.16 mb = 934.72 m = 3066.64 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 74.12 % Est. max temperature: 11.45 C = 52.61 F Sfc-Lift cond lev (LCL): 961.60 mb = 208.75 m = 684.87 ft T: 5.56 C 700-500 lapse rate: 8.03 C/km ThetaE index: 1.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 872.71 mb = 994.00 m = 3261.13 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 10.27 C = 50.48 F Cap Strength: 1.55 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 7.74 C Lifted Index @700 mb: 1.06 C Showalter Index: 0.90 C Risk: Thunderstorms probable Total Totals Index: 58.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 28.30 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 251.00 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.60 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 58503.15 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 897.82 mb = 765.86 m = 2512.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 13 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 ---------------------------------------------------------- 0 984 21 45 11 -7.8 -7.8 | 317 8 5.4 -5.9 1 925 526 65 19 -17.2 -8.0 | 33 7 -4.0 -6.2 2 850 1206 65 21 -19.0 -8.9 | 40 9 -5.8 -7.0 3 700 2728 55 15 -12.3 -8.6 | 352 7 0.9 -6.7 4 500 5220 40 19 -12.2 -14.6 | 356 13 1.0 -12.7 5 400 6750 35 21 -12.0 -17.2 | 356 15 1.1 -15.3 6 308 8452 25 17 -7.2 -15.4 | 336 15 6.0 -13.5 7 300 8620 30 15 -7.5 -13.0 | 333 12 5.7 -11.1 8 250 9790 360 7 -0.0 -7.0 | 291 14 13.2 -5.1 9 200 11260 305 7 5.7 -4.0 | 276 19 18.9 -2.1 10 150 13160 265 7 7.0 0.6 | 263 20 20.2 2.5 11 100 15840 220 5 3.2 3.8 | 251 17 16.4 5.7 12 70 18200 215 11 6.3 9.0 | 241 22 19.5 10.9 13 50 20420 275 5 5.0 -0.4 | 265 18 18.2 1.4 14 30 23780 215 5 2.9 4.1 | 250 17 16.1 6.0 15 20 26440 85 9 -9.0 -0.8 | 255 4 4.2 1.1 Wind Parameters Mean winds (0-6000m): 51.9 at 17.8 knts Storm direction: 81.9 at 13.3 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 36.4 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -12.5 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.05 Bulk Shear: 1.39 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 58 15 355 6| 9.6 0.0 9.6| 17.2 0.0 17.2 34.3 0.97| 9.8 9.5 1000 62 17 18 7| 5.6 0.0 5.6| 18.9 0.0 18.9 18.9 0.91| 5.7 5.2 1500 63 18 26 7| 3.7 0.3 4.0| 19.3 -2.7 16.6 11.1 0.70| 4.4 3.1 2000 62 18 26 7| 2.8 0.8 3.6| 19.3 -7.0 12.3 6.2 0.46| 3.9 1.8 2500 62 18 23 7| 2.2 1.1 3.3| 19.3 -11.0 8.3 3.3 0.28| 3.6 1.0 3000 61 18 19 7| 1.9 1.1 2.9| 19.6 -12.5 7.1 2.4 0.22| 3.2 0.7 4000 58 17 12 7| 1.4 0.9 2.2| 20.3 -12.5 7.8 2.0 0.21| 2.7 0.6 5000 55 17 8 8| 1.1 0.8 2.0| 20.4 -12.8 7.6 1.5 0.19| 2.4 0.5 6000 52 18 5 9| 0.9 0.8 1.8| 20.6 -12.9 7.6 1.3 0.18| 2.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251012.12.gif