UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 20 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 15 4.4 1.9 84 2.5 3.3 45 17 277.5 278.3 276.4 289.5 4.38 1 925 643 -0.9 -3.7 81 2.8 -2.0 50 25 278.4 278.9 275.2 287.1 3.14 2 850 1313 -5.5 -8.3 81 2.8 -6.4 70 21 280.4 280.8 275.2 287.2 2.40 3 779 1992 -9.7 -12.6 79 2.9 -10.5 83 18 283.0 283.3 275.8 288.4 1.86 4 774 2042 -10.3 -13.0 81 2.7 -11.1 84 18 282.8 283.1 275.7 288.1 1.81 5 756 2222 -12.7 -16.5 73 3.8 -13.6 88 17 282.1 282.4 274.7 286.2 1.39 6 716 2636 -14.7 -26.7 35 12.0 -16.8 97 16 284.4 284.5 274.7 286.2 0.60 7 700 2807 -15.7 -26.7 38 11.0 -17.6 100 15 285.1 285.2 275.1 287.0 0.61 8 694 2872 -15.9 -26.9 38 11.0 -17.8 101 15 285.6 285.7 275.3 287.5 0.61 9 647 3394 -20.9 -29.9 44 9.0 -22.2 105 13 285.7 285.8 275.2 287.3 0.49 10 529 4865 -25.7 -30.2 66 4.5 -26.3 117 7 296.9 297.0 280.8 298.8 0.59 11 509 5142 -27.7 -32.4 64 4.7 -28.3 119 6 297.7 297.8 281.1 299.4 0.49 12 500 5270 -28.9 -33.7 63 4.8 -29.5 120 5 297.8 297.9 281.0 299.3 0.44 13 418 6529 -39.5 -44.4 60 4.9 -39.8 188 11 299.9 299.9 281.5 300.5 0.18 14 400 6830 -41.5 -46.5 58 5.0 -41.8 205 13 301.1 301.1 282.0 301.6 0.15 15 300 8720 -55.1 -59.9 55 4.8 -55.2 185 17 307.7 307.7 284.5 307.8 0.04 16 296 8806 -55.9 -60.7 55 4.8 -56.0 185 17 307.7 307.7 284.5 307.9 0.04 17 290 8936 -56.5 -61.5 53 5.0 -56.6 185 17 308.7 308.7 284.9 308.8 0.03 18 250 9880 -57.1 -62.1 53 5.0 -57.2 215 19 321.2 321.2 289.2 321.3 0.04 19 245 10008 -57.5 -62.5 53 5.0 -57.6 217 20 322.4 322.4 289.5 322.6 0.03 20 216 10818 -50.9 -56.9 49 6.0 -51.1 231 23 344.5 344.5 295.5 344.8 0.08 21 200 11320 -50.9 -57.9 43 7.0 -51.1 240 25 352.2 352.2 297.2 352.5 0.08 22 150 13200 -48.9 -57.9 34 9.0 -49.4 245 40 385.8 385.8 303.2 386.3 0.10 23 100 15850 -49.7 -60.7 26 11.0 -50.4 245 38 431.7 431.7 309.1 432.3 0.11 24 70 18190 -49.1 -61.1 23 12.0 -50.2 250 38 479.3 479.4 313.5 480.2 0.15 25 58 19429 -48.3 -60.3 24 12.0 -49.7 244 34 507.6 507.7 315.5 508.9 0.20 26 50 20400 -51.9 -63.9 22 12.0 -53.0 240 31 521.2 521.2 316.4 522.1 0.14 27 43 21375 -51.7 -63.7 22 12.0 -52.9 244 29 544.6 544.7 317.9 545.8 0.17 28 40 21847 -48.1 -60.1 24 12.0 -50.0 247 28 565.1 565.2 319.0 567.1 0.29 29 36 22536 -50.7 -62.7 23 12.0 -52.3 250 27 575.6 575.7 319.5 577.3 0.23 30 35 22719 -48.9 -60.9 23 12.0 -50.8 250 27 585.0 585.1 320.0 587.1 0.30 31 35 22719 -48.1 -60.1 24 12.0 -50.1 250 27 587.1 587.2 320.1 589.5 0.33 32 30 23730 -49.7 -61.7 23 12.0 -51.7 255 25 609.1 609.3 321.1 611.5 0.32 33 25 24925 -49.9 -61.9 23 12.0 -52.2 257 23 641.2 641.3 322.4 644.1 0.37 34 24 25191 -52.9 -64.9 22 12.0 -54.7 258 23 640.0 640.1 322.4 642.1 0.26 35 20 26370 -52.5 -64.5 22 12.0 -54.6 260 21 675.5 675.6 323.7 678.2 0.33 36 19 26702 -52.1 -64.1 22 12.0 -54.4 248 20 686.7 686.9 324.1 689.8 0.36 37 17 27416 -55.3 -67.3 21 12.0 -57.2 222 18 698.6 698.7 324.4 700.9 0.26 38 16 27804 -53.7 -65.7 22 12.0 -56.0 208 16 716.1 716.2 325.0 719.2 0.35 39 12 29676 -48.3 -60.3 24 12.0 -52.4 142 11 796.6 797.1 327.4 806.0 0.95 40 10 30870 -50.7 -62.7 23 12.0 -54.6 100 7 830.3 830.7 328.1 838.9 0.83 41 9.9 30935 -51.1 -63.1 23 12.0 -54.9 831.2 831.6 328.1 839.5 0.80 42 9.3 31345 -48.1 -60.1 24 12.0 -52.8 857.6 858.3 328.8 871.0 1.25 TRP 290 8936 -56.5 -61.5 53 5.0 -56.6 185 17 308.7 308.7 284.9 308.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5254.75 m Freezing level: 937.74 mb = 536.40 m = 1759.82 ft Wetbulb zero: 953.21 mb = 401.11 m = 1315.98 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 63.93 % Est. max temperature: 7.23 C = 45.02 F Sfc-Lift cond lev (LCL): 962.13 mb = 326.11 m = 1069.91 ft T: 1.78 C 700-500 lapse rate: 5.36 C/km ThetaE index: 2.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.24 mb = 857.95 m = 2814.76 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 5.89 C = 42.59 F Cap Strength: 8.90 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 13.96 C Lifted Index @700 mb: 1.21 C Showalter Index: 9.40 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 20.60 C K Index: 4.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.42 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 33.68 J/kg Cap Strength: 8.81 C Lift Cond Lev (LCL): 912.17 mb = 753.70 m = 2472.72 ft Lev Free Conv (LFC): 757.17 mb = 2210.65 m = 7252.71 ft Equ Level (EL): 747.17 mb = 2311.90 m = 7584.88 ft B at Equ Level: 4.41 J/kg Max Parcel Lev (MPL): 717.17 mb = 2623.67 m = 8607.74 ft Wind level data Storm motion: 113 at 11 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 15 45 17 -12.0 -12.0 | 8 16 -2.4 -16.2 1 1000 16 45 17 -12.0 -12.0 | 8 16 -2.4 -16.2 2 925 643 50 25 -19.2 -16.1 | 25 22 -9.5 -20.3 3 850 1313 70 21 -19.7 -7.2 | 42 15 -10.1 -11.4 4 700 2807 100 15 -14.8 2.6 | 73 5 -5.1 -1.6 5 500 5270 120 5 -4.3 2.5 | 288 6 5.3 -1.7 6 400 6830 205 13 5.5 11.8 | 243 17 15.1 7.6 7 300 8720 185 17 1.5 16.9 | 221 17 11.1 12.7 8 290 8936 185 17 1.5 16.9 | 221 17 11.1 12.7 9 250 9880 215 19 10.9 15.6 | 241 23 20.6 11.4 10 200 11320 240 25 21.7 12.5 | 255 32 31.3 8.3 11 150 13200 245 40 36.3 16.9 | 255 48 45.9 12.7 12 100 15850 245 38 34.4 16.1 | 255 46 44.1 11.9 13 70 18190 250 38 35.7 13.0 | 259 46 45.4 8.8 14 50 20400 240 31 26.8 15.5 | 253 38 36.5 11.3 15 30 23730 255 25 24.1 6.5 | 266 34 33.8 2.3 16 20 26370 260 21 20.7 3.6 | 271 30 30.3 -0.5 17 10 30870 100 7 -6.9 1.2 | 317 4 2.8 -3.0 Wind Parameters Mean winds (0-6000m): 83.5 at 14.0 knts Storm direction: 113.5 at 10.5 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -0.0 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 19.45 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 47 20 16 19| 6.7 0.0 6.7| 22.2 0.0 22.2 44.5 0.69| 6.7 4.6 1000 51 22 22 20| 4.1 0.0 4.1| 45.7 0.0 45.7 45.7 0.68| 6.7 4.5 1500 56 22 27 18| 3.4 0.0 3.4| 58.8 0.0 58.8 39.2 0.64| 6.3 4.1 2000 61 21 32 17| 3.0 0.0 3.0| 65.0 0.0 65.0 32.5 0.62| 5.8 3.5 2500 66 20 35 15| 2.8 0.0 2.8| 68.7 0.0 68.7 27.5 0.59| 5.4 3.2 3000 69 20 38 14| 2.6 0.0 2.6| 70.1 -0.0 70.1 23.4 0.56| 5.0 2.8 4000 76 18 41 11| 2.0 0.0 2.0| 70.1 -0.7 69.4 17.4 0.43| 4.3 1.9 5000 79 16 39 9| 1.7 0.0 1.7| 70.1 -1.3 68.8 13.8 0.35| 3.9 1.3 6000 83 14 37 7| 1.9 0.0 1.9| 70.1 -8.6 61.6 10.3 0.18| 3.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251020.00.gif