UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 12 JAN 26 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 1021 13 -1.7 -7.7 64 6.0 -3.6 110 15 269.8 270.2 268.4 275.6 2.09 1 1000 178 -2.7 -9.7 59 7.0 -4.8 100 25 270.5 270.8 268.3 275.5 1.83 2 925 789 -8.3 -13.3 67 5.0 -9.6 115 31 270.8 271.1 268.0 275.0 1.48 3 850 1439 -13.9 -17.4 75 3.5 -14.6 110 35 271.6 271.8 267.9 274.8 1.15 4 816 1747 -16.7 -19.3 80 2.6 -17.2 110 35 271.8 272.0 267.8 274.7 1.02 5 813 1775 -17.1 -19.7 80 2.6 -17.6 110 35 271.7 271.8 267.7 274.5 0.99 6 788 2010 -15.7 -18.3 80 2.6 -16.3 110 35 275.6 275.8 270.5 278.9 1.15 7 754 2341 -18.1 -20.6 81 2.5 -18.6 110 35 276.5 276.7 270.8 279.4 0.98 8 700 2895 -19.3 -21.8 81 2.5 -19.8 110 35 281.1 281.3 273.4 284.0 0.95 9 666 3265 -19.9 -22.6 79 2.7 -20.4 96 35 284.5 284.6 275.2 287.3 0.93 10 588 4182 -23.9 -26.6 78 2.7 -24.3 61 35 290.1 290.3 277.9 292.4 0.74 11 577 4320 -23.7 -26.4 78 2.7 -24.1 55 35 291.9 292.1 278.8 294.4 0.77 12 575 4346 -22.1 -24.8 79 2.7 -22.6 54 35 294.1 294.3 280.0 296.9 0.89 13 551 4658 -24.3 -27.0 78 2.7 -24.7 42 35 295.1 295.2 280.3 297.5 0.76 14 514 5167 -22.1 -24.8 79 2.7 -22.7 23 35 303.7 303.9 284.1 306.9 0.99 15 500 5370 -23.3 -26.0 78 2.7 -23.8 15 35 304.6 304.8 284.4 307.7 0.92 16 496 5429 -23.7 -26.4 78 2.7 -24.2 15 35 304.8 305.0 284.5 307.8 0.89 17 442 6268 -23.9 -26.6 78 2.7 -24.4 12 28 314.8 315.0 288.1 318.2 0.98 18 428 6504 -22.1 -24.8 79 2.7 -22.7 12 27 320.0 320.2 290.0 324.1 1.20 19 400 7000 -22.1 -24.8 79 2.7 -22.8 10 23 326.3 326.5 291.9 330.8 1.28 20 300 9120 -19.3 -22.2 78 2.9 -20.3 75 33 358.2 358.7 299.9 366.5 2.15 21 279 9659 -19.5 -22.4 78 2.9 -20.5 115 32 365.4 365.9 301.3 374.3 2.27 22 250 10480 -16.3 -19.5 76 3.2 -17.7 175 31 381.8 382.6 304.5 395.1 3.27 23 244 10663 -15.7 -18.9 76 3.2 -17.1 160 30 385.4 386.2 305.2 399.9 3.53 24 226 11244 -14.7 -17.9 77 3.2 -16.3 112 26 395.5 396.5 306.9 412.9 4.15 25 221 11413 -16.3 -19.5 76 3.2 -17.8 98 25 395.5 396.4 306.6 411.2 3.70 26 200 12170 -13.1 -16.4 76 3.3 -14.9 35 21 412.1 413.4 309.4 435.4 5.33 27 162 13788 -8.9 -12.4 76 3.5 -11.2 444.7 447.2 314.1 488.5 9.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.59 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: -0.16 C = 31.72 F Sfc-Lift cond lev (LCL): 929.07 mb = 754.57 m = 2475.58 ft T: -7.98 C 700-500 lapse rate: 1.62 C/km ThetaE index: 1.07 C Layer 1000.0- 788.0 mb Conv cond level (CCL): 870.80 mb = 1253.15 m = 4111.34 ft Mean mixing ratio: 1.71 g/kg Conv temperature: -0.15 C = 31.73 F Cap Strength: 23.82 C Lifted Index: 24.38 C Risk: None Lifted Index @300 mb: 58.79 C Lifted Index @700 mb: 6.99 C Showalter Index: 24.70 C Risk: None Total Totals Index: 15.30 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: 5.90 C K Index: -10.50 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 6.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.40 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 20076.63 J/kg Cap Strength: 24.28 C Lift Cond Lev (LCL): 881.92 mb = 1155.64 m = 3791.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 25 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 1021 13 110 15 -14.1 5.1 | 299 10 8.9 -5.0 1 1000 178 100 25 -24.6 4.3 | 16 6 -1.6 -5.7 2 925 789 115 31 -28.1 13.1 | 121 6 -5.1 3.0 3 850 1439 110 35 -32.9 12.0 | 101 10 -9.9 1.9 4 700 2895 110 35 -32.9 12.0 | 101 10 -9.9 1.9 5 500 5370 15 35 -9.1 -33.8 | 342 46 13.9 -43.9 6 400 7000 10 23 -4.0 -22.7 | 330 38 19.0 -32.7 7 300 9120 75 33 -31.9 -8.5 | 26 21 -8.9 -18.6 8 250 10480 175 31 -2.7 30.9 | 224 29 20.3 20.8 9 200 12170 35 21 -12.0 -17.2 | 338 29 10.9 -27.3 Wind Parameters Mean winds (0-6000m): 83.7 at 33.5 knts Storm direction: 113.7 at 25.1 knts Shear (0-3000m) pos: 0.8 neg: 2.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 146.8 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -12.7 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 24.47 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 ------------------------------------------------------------------------------- 500 104 24 10 4| 0.0 13.7 13.7| 19.6 0.0 19.6 39.1 0.86| 16.1 13.8 1000 109 28 71 3| 2.5 6.8 9.4| 24.3 -1.6 22.8 22.8 0.76| 11.1 8.5 1500 110 30 91 5| 1.7 5.5 7.2| 24.3 -5.3 19.0 12.7 0.59| 8.5 5.1 2000 110 31 95 6| 1.3 4.2 5.4| 24.3 -5.3 19.0 9.5 0.59| 6.4 3.8 2500 110 32 97 7| 1.0 3.3 4.3| 24.3 -5.3 19.0 7.6 0.59| 5.1 3.0 3000 110 32 97 8| 0.8 2.9 3.7| 24.3 -12.7 11.7 3.9 0.44| 4.7 2.1 4000 104 33 78 9| 0.6 3.5 4.1| 24.3 -94.0 -69.7 -17.4 -0.12| 6.6 -0.8 5000 95 33 55 13| 0.5 4.1 4.6| 24.3-248.4-224.0 -44.8 -0.31| 7.7 -2.4 6000 84 33 37 17| 0.4 3.4 3.8| 24.3-369.4-345.1 -57.5 -0.38| 7.5 -2.9 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260112.12.gif