UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 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 -177 SFC 977 15 7.6 6.5 93 1.1 7.1 90 40 282.6 283.7 281.3 299.8 6.22 2 925 464 4.6 2.9 89 1.7 3.8 100 50 284.0 284.9 280.6 298.3 5.10 3 850 1147 0.0 -1.4 90 1.4 -0.6 110 44 286.1 286.9 280.3 297.7 4.06 4 700 2679 -8.7 -10.1 90 1.4 -9.2 100 38 292.9 293.3 281.5 300.4 2.53 5 624 3559 -14.5 -16.4 85 1.9 -15.0 100 40 296.0 296.3 281.8 301.2 1.70 6 585 4043 -18.5 -20.4 85 1.9 -18.9 100 41 296.9 297.1 281.7 300.9 1.29 7 500 5190 -28.7 -33.7 62 5.0 -29.3 100 44 298.0 298.1 281.1 299.5 0.44 8 486 5392 -30.5 -37.5 50 7.0 -31.2 100 47 298.3 298.3 281.0 299.3 0.31 9 400 6750 -38.7 -48.7 34 10.0 -39.2 100 71 304.7 304.7 283.4 305.1 0.11 10 392 6889 -39.9 -49.9 34 10.0 -40.4 99 72 304.9 304.9 283.5 305.3 0.10 11 370 7283 -42.1 -52.1 33 10.0 -42.5 95 76 307.0 307.1 284.3 307.4 0.08 12 367 7338 -43.1 -53.1 32 10.0 -43.5 95 77 306.5 306.5 284.1 306.8 0.08 13 365 7375 -43.7 -53.7 32 10.0 -44.0 95 76 306.1 306.1 284.0 306.4 0.07 14 324 8171 -47.7 -57.7 31 10.0 -48.0 95 64 311.2 311.2 285.8 311.4 0.05 15 300 8680 -47.7 -57.7 31 10.0 -48.0 110 62 318.1 318.1 288.2 318.3 0.05 16 250 9880 -47.7 -58.7 27 11.0 -48.1 120 40 335.2 335.2 293.2 335.4 0.06 17 200 11360 -46.9 -57.9 27 11.0 -47.4 135 21 358.5 358.5 298.5 358.8 0.08 18 150 13260 -47.7 -58.7 27 11.0 -48.3 185 19 387.9 387.9 303.5 388.3 0.09 19 100 15930 -48.5 -59.5 27 11.0 -49.3 205 17 434.0 434.0 309.3 434.7 0.13 20 70 18280 -47.5 -58.5 27 11.0 -48.7 230 21 482.8 482.8 313.8 484.0 0.20 21 52 20251 -45.9 -55.9 31 10.0 -47.6 208 10 529.3 529.5 317.1 531.8 0.38 22 50 20510 -48.7 -58.7 30 10.0 -50.0 205 9 528.7 528.8 316.9 530.5 0.28 23 37 22486 -48.5 -58.5 30 10.0 -50.2 199 14 576.8 576.9 319.6 579.5 0.39 24 32 23432 -52.3 -61.3 33 9.0 -53.6 196 16 591.1 591.2 320.3 593.3 0.31 25 30 23850 -51.3 -60.3 33 9.0 -52.8 195 17 604.8 604.9 320.9 607.6 0.38 26 21 26187 -47.3 -57.3 31 10.0 -50.1 182 12 681.8 682.1 324.0 688.4 0.79 27 20 26510 -47.3 -57.3 31 10.0 -50.2 180 11 691.4 691.7 324.4 698.4 0.83 28 18 27205 -48.5 -58.5 30 10.0 -51.4 708.8 709.1 324.9 715.7 0.79 29 17 27583 -46.5 -56.5 31 10.0 -49.8 726.9 727.3 325.6 736.5 1.08 30 16 27983 -49.1 -59.1 30 10.0 -52.1 731.1 731.5 325.6 738.6 0.83 31 16 27983 -46.5 -56.5 31 10.0 -50.0 739.6 740.1 325.9 750.0 1.14 32 15 28409 -48.9 -58.9 30 10.0 -52.0 745.4 745.8 326.0 753.7 0.90 33 14 28865 -46.1 -56.1 31 10.0 -50.0 769.7 770.4 326.8 782.7 1.37 34 13 29357 -46.9 -56.9 31 10.0 -50.7 783.4 784.1 327.1 796.4 1.34 TRP 324 8171 -47.7 -57.7 31 10.0 -48.0 95 64 311.2 311.2 285.8 311.4 0.05 WND 367 7338 -43.1 -53.1 32 10.0 -43.5 95 77 306.5 306.5 284.1 306.8 0.08 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 850.00 mb = 1147.00 m = 3763.08 ft Wetbulb zero: 860.66 mb = 1046.31 m = 3432.73 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 85.22 % Est. max temperature: 12.05 C = 53.69 F Sfc-Lift cond lev (LCL): 960.82 mb = 152.16 m = 499.22 ft T: 6.68 C 700-500 lapse rate: 7.96 C/km ThetaE index: 2.10 C Layer 925.0- 700.0 mb Conv cond level (CCL): 893.65 mb = 742.48 m = 2435.94 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 9.85 C = 49.73 F Cap Strength: 2.18 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 13.92 C Lifted Index @700 mb: 1.53 C Showalter Index: 1.87 C Risk: Showers probable Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.70 C Cross Totals Index: 27.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 272.00 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.58 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 62119.62 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 905.61 mb = 635.09 m = 2083.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 at 33 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 ---------------------------------------------------------- 0 977 15 90 40 -40.0 0.0 | 36 27 -15.6 -21.6 1 925 464 100 50 -49.2 8.7 | 63 28 -24.9 -12.9 2 850 1147 110 44 -41.3 15.0 | 69 18 -17.0 -6.5 3 700 2679 100 38 -37.4 6.6 | 41 20 -13.0 -15.0 4 500 5190 100 44 -43.3 7.6 | 54 24 -19.0 -13.9 5 400 6750 100 71 -69.9 12.3 | 79 46 -45.5 -9.2 6 367 7338 95 77 -76.7 6.7 | 74 54 -52.3 -14.8 7 324 8171 95 64 -63.8 5.6 | 68 42 -39.4 -16.0 8 300 8680 110 62 -58.3 21.2 | 89 34 -33.9 -0.3 9 250 9880 120 40 -34.6 20.0 | 81 10 -10.3 -1.6 10 200 11360 135 21 -14.8 14.8 | 305 12 9.5 -6.7 11 150 13260 185 19 1.7 18.9 | 276 26 26.0 -2.6 12 100 15930 205 17 7.2 15.4 | 281 32 31.6 -6.1 13 70 18280 230 21 16.1 13.5 | 281 41 40.5 -8.1 14 50 20510 205 9 3.8 8.2 | 295 31 28.2 -13.4 15 30 23850 195 17 4.4 16.4 | 280 29 28.8 -5.1 16 20 26510 180 11 0.0 11.0 | 293 27 24.4 -10.6 Wind Parameters Mean winds (0-6000m): 101.5 at 43.4 knts Storm direction: 131.5 at 32.5 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 7.1 deg Storm rel helicity (0-3000m) pos: 109.1 neg: -44.9 tot: 64.2 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.65 Bulk Shear: 2.90 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 96 45 51 27| 13.0 0.0 13.0| 92.0 0.0 92.0 184.0 0.99| 13.4 13.2 1000 100 46 58 25| 7.4 0.0 7.4|104.3 0.0 104.3 104.3 0.72| 10.5 7.6 1500 103 46 60 23| 4.9 0.9 5.8|105.8 -10.8 95.1 63.4 0.53| 8.3 4.4 2000 104 45 60 22| 3.7 1.4 5.1|105.8 -25.7 80.1 40.1 0.36| 7.1 2.5 2500 104 44 58 21| 2.9 1.7 4.6|105.8 -40.4 65.4 26.2 0.23| 6.3 1.4 3000 103 43 55 21| 2.5 1.5 3.9|109.1 -44.9 64.2 21.4 0.21| 5.5 1.1 4000 102 42 53 21| 1.8 0.9 2.8|119.8 -44.9 74.9 18.7 0.25| 4.4 1.1 5000 102 42 52 21| 1.5 0.7 2.1|130.5 -44.9 85.7 17.1 0.28| 3.8 1.1 6000 101 43 55 22| 1.2 1.3 2.5|196.6 -44.9 151.7 25.3 0.37| 4.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251010.00.gif