UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 22 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 1004 17 1.6 1.0 96 0.6 1.4 65 9 274.4 275.1 274.3 285.5 4.09 1 1000 49 1.4 0.2 92 1.2 0.9 60 9 274.5 275.2 274.0 285.1 3.88 2 925 672 -2.3 -4.4 85 2.1 -3.1 15 5 277.0 277.5 274.1 285.2 2.98 3 862 1229 -5.3 -9.6 72 4.3 -6.7 333 5 279.5 279.8 274.3 285.6 2.14 4 854 1302 -5.7 -10.0 72 4.3 -7.1 328 5 279.8 280.2 274.4 285.8 2.09 5 850 1339 -5.9 -10.2 72 4.3 -7.2 325 5 280.0 280.3 274.5 285.9 2.07 6 700 2828 -16.7 -19.6 78 2.9 -17.3 95 17 284.0 284.2 275.3 287.4 1.15 7 605 3903 -25.3 -27.9 79 2.6 -25.6 106 19 286.2 286.3 275.7 288.1 0.64 8 500 5250 -37.3 -40.5 72 3.2 -37.5 120 21 287.6 287.6 275.7 288.3 0.22 9 400 6750 -48.7 -51.5 73 2.8 -48.8 95 11 291.7 291.7 277.6 292.0 0.08 10 337 7860 -55.1 -58.1 69 3.0 -55.2 180 7 297.6 297.6 280.4 297.8 0.04 11 302 8558 -56.3 -59.2 70 2.9 -56.3 274 7 305.4 305.4 283.6 305.6 0.04 12 300 8600 -56.1 -59.0 70 2.9 -56.2 280 7 306.3 306.3 284.0 306.4 0.04 13 268 9327 -52.3 -55.3 70 3.0 -52.4 271 16 321.8 321.9 289.4 322.2 0.08 14 250 9780 -51.3 -54.7 67 3.4 -51.4 265 21 329.8 329.8 291.7 330.2 0.09 15 205 11069 -48.9 -54.9 50 6.0 -49.2 261 32 352.8 352.9 297.3 353.3 0.11 16 200 11230 -49.7 -55.7 49 6.0 -50.0 260 33 354.1 354.1 297.6 354.5 0.10 17 150 13120 -50.3 -60.3 30 10.0 -50.7 260 31 383.4 383.4 302.8 383.8 0.08 18 100 15750 -52.1 -66.1 17 14.0 -52.7 265 36 427.1 427.1 308.6 427.3 0.05 19 87 16652 -53.9 -68.9 14 15.0 -54.5 263 36 440.8 440.8 310.0 441.0 0.04 20 71 17977 -48.7 -65.7 12 17.0 -50.0 260 35 478.3 478.3 313.4 478.7 0.08 21 70 18070 -48.9 -65.9 12 17.0 -50.1 260 35 479.8 479.8 313.5 480.2 0.08 22 64 18655 -51.1 -68.1 11 17.0 -52.2 255 34 487.4 487.4 314.1 487.8 0.06 23 50 20270 -47.9 -65.9 11 18.0 -49.8 240 33 530.6 530.6 317.0 531.3 0.11 24 46 20816 -50.9 -68.9 10 18.0 -52.4 536.2 536.2 317.3 536.7 0.08 25 43 21261 -45.7 -64.7 10 19.0 -48.3 559.4 559.4 318.6 560.4 0.15 26 43 21261 -45.1 -64.1 10 19.0 -47.8 560.9 560.9 318.8 562.0 0.16 27 38 22085 -46.1 -65.1 10 19.0 -48.8 578.5 578.6 319.6 579.6 0.16 TRP 337 7860 -55.1 -58.1 69 3.0 -55.2 180 7 297.6 297.6 280.4 297.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: 971.62 mb = 284.73 m = 934.14 ft Wetbulb zero: 983.08 mb = 185.34 m = 608.06 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 77.74 % Est. max temperature: 6.97 C = 44.54 F Sfc-Lift cond lev (LCL): 994.63 mb = 92.03 m = 301.92 ft T: 1.14 C 700-500 lapse rate: 8.51 C/km ThetaE index: 0.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 903.59 mb = 856.93 m = 2811.43 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 4.96 C = 40.93 F Cap Strength: 2.57 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 14.95 C Lifted Index @700 mb: 2.21 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 58.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.40 C Cross Totals Index: 27.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.52 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 34944.85 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 927.72 mb = 648.51 m = 2127.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 1004 17 65 9 -8.2 -3.8 | 0 11 -0.1 -10.8 1 1000 49 60 9 -7.8 -4.5 | 358 12 0.3 -11.5 2 925 672 15 5 -1.3 -4.8 | 330 14 6.8 -11.9 3 850 1339 325 5 2.9 -4.1 | 315 16 11.0 -11.1 4 700 2828 95 17 -16.9 1.5 | 58 10 -8.8 -5.6 5 500 5250 120 21 -18.2 10.5 | 109 11 -10.1 3.5 6 400 6750 95 11 -11.0 1.0 | 25 7 -2.9 -6.1 7 337 7860 180 7 0.0 7.0 | 270 8 8.1 -0.0 8 300 8600 280 7 6.9 -1.2 | 299 17 15.0 -8.3 9 250 9780 265 21 20.9 1.8 | 280 29 29.0 -5.2 10 200 11230 260 33 32.5 5.7 | 272 41 40.6 -1.3 11 150 13120 260 31 30.5 5.4 | 272 39 38.6 -1.7 12 100 15750 265 36 35.9 3.1 | 275 44 44.0 -3.9 13 70 18070 260 35 34.5 6.1 | 271 43 42.6 -1.0 14 50 20270 240 33 28.6 16.5 | 256 38 36.7 9.5 Wind Parameters Mean winds (0-6000m): 101.0 at 14.3 knts Storm direction: 131.0 at 10.7 knts Shear (0-3000m) pos: 3.6 neg: 1.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 61.1 deg Storm rel helicity (0-3000m) pos: 105.6 neg: -37.3 tot: 68.3 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 17.49 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 48 8 348 12| 0.0 5.9 5.9| 0.0 -17.5 -17.5 -35.0 -0.87| 6.2 -5.4 1000 34 6 340 13| 0.0 4.7 4.7| 0.0 -29.8 -29.8 -29.8 -0.88| 5.0 -4.4 1500 17 6 334 14| 0.0 3.6 3.6| 7.3 -37.3 -30.0 -20.0 -0.64| 4.7 -3.0 2000 16 7 335 15| 1.9 2.7 4.6| 41.3 -37.3 4.0 2.0 -0.06| 5.5 -0.3 2500 37 8 346 14| 3.2 2.2 5.4| 81.1 -37.3 43.8 17.5 0.27| 6.5 1.8 3000 65 9 1 11| 3.6 1.8 5.4|105.6 -37.3 68.3 22.8 0.41| 6.9 2.8 4000 84 11 22 9| 3.0 1.4 4.4|115.4 -37.3 78.1 19.5 0.46| 5.6 2.6 5000 95 13 41 8| 2.6 1.1 3.7|126.0 -37.3 88.7 17.7 0.50| 4.9 2.5 6000 101 14 54 7| 2.2 1.3 3.5|128.2 -50.3 77.9 13.0 0.35| 4.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251022.12.gif