UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X1088... Searching the city database file for: X1088 ... Date:1200Z 4 DEC 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- 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 -59 340 5 SFC 991 11 -9.5 -12.2 81 2.7 -10.2 340 5 264.3 264.6 263.5 268.4 1.51 2 973 153 -6.3 -9.1 80 2.8 -7.1 347 9 268.9 269.3 267.5 274.3 1.97 3 925 547 -9.5 -16.5 57 7.0 -11.1 5 19 269.6 269.8 266.5 272.8 1.14 4 850 1193 -14.5 -22.5 51 8.0 -15.9 45 21 271.0 271.1 266.8 273.1 0.74 5 824 1428 -16.7 -25.7 46 9.0 -18.1 43 21 271.0 271.1 266.5 272.7 0.57 6 711 2515 -26.5 -32.5 57 6.0 -27.1 31 21 271.9 272.0 266.7 273.0 0.35 7 700 2628 -25.5 -31.5 57 6.0 -26.2 30 21 274.2 274.3 268.3 275.4 0.39 8 695 2680 -24.7 -30.7 57 6.0 -25.4 33 21 275.7 275.8 269.3 277.0 0.43 9 648 3184 -28.5 -40.5 31 12.0 -29.4 58 23 277.0 277.0 269.6 277.5 0.17 10 574 4044 -32.1 -49.1 17 17.0 -33.0 101 26 282.5 282.5 272.8 282.8 0.08 11 541 4459 -34.1 -51.1 16 17.0 -34.9 122 27 285.0 285.0 274.1 285.2 0.06 12 502 4982 -33.9 -52.9 13 19.0 -34.8 149 29 291.4 291.4 277.4 291.6 0.06 13 500 5010 -34.1 -53.1 13 19.0 -35.0 150 29 291.5 291.5 277.5 291.7 0.06 14 480 5294 -36.1 -55.1 12 19.0 -36.9 153 37 292.4 292.4 277.9 292.6 0.05 15 438 5928 -36.5 -55.5 12 19.0 -37.3 159 54 299.7 299.7 281.3 299.8 0.05 16 400 6550 -41.5 -57.5 16 16.0 -42.0 165 71 301.1 301.1 281.8 301.2 0.04 17 384 6826 -43.7 -58.7 17 15.0 -44.2 165 73 301.7 301.7 282.1 301.8 0.04 18 353 7386 -48.3 -61.3 21 13.0 -48.6 302.9 302.9 282.5 303.0 0.03 19 339 7652 -48.1 -60.1 24 12.0 -48.4 306.6 306.7 284.1 306.8 0.03 TRP WND 384 6826 -43.7 -58.7 17 15.0 -44.2 165 73 301.7 301.7 282.1 301.8 0.04 Sounding variables and indices 1000-500 mb thick: 5069.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 40.84 % Est. max temperature: -2.86 C = 26.85 F Sfc-Lift cond lev (LCL): 949.00 mb = 347.77 m = 1140.95 ft T: -7.88 C 700-500 lapse rate: 3.61 C/km ThetaE index: 1.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 842.99 mb = 1255.50 m = 4119.04 ft Mean mixing ratio: 1.40 g/kg Conv temperature: -2.87 C = 26.83 F Cap Strength: 15.36 C Lifted Index: 15.39 C Risk: None Lifted Index @700 mb: 2.61 C Showalter Index: 15.27 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 11.60 C K Index: -8.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 2967.69 J/kg Cap Strength: 14.50 C Lift Cond Lev (LCL): 868.54 mb = 1028.12 m = 3373.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 19 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 ---------------------------------------------------------- 0 991 11 340 5 1.7 -4.7 | 313 23 17.0 -16.1 1 925 547 5 19 -1.7 -18.9 | 336 33 13.6 -30.3 2 850 1193 45 21 -14.8 -14.8 | 359 26 0.4 -26.3 3 700 2628 30 21 -10.5 -18.2 | 351 30 4.8 -29.6 4 500 5010 150 29 -14.5 25.1 | 183 14 0.8 13.7 5 400 6550 165 71 -18.4 68.6 | 177 57 -3.1 57.2 Wind Parameters Mean winds (0-6000m): 96.7 at 25.4 knts Storm direction: 126.7 at 19.1 knts Shear (0-3000m) pos: 3.9 neg: 0.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 228.3 neg: -29.4 tot: 198.8 m^2/s^2 ave: 66.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 113.08 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 ------------------------------------------------------------------------------- 500 359 12 326 28| 14.0 0.0 14.0| 77.8 0.0 77.8 155.7 0.74| 14.3 10.6 1000 12 16 335 29| 9.2 0.0 9.2|158.6 0.0 158.6 158.6 0.81| 12.7 10.3 1500 24 17 343 28| 6.6 0.0 6.6|182.5 -5.7 176.8 117.8 0.75| 10.3 7.7 2000 29 18 347 28| 4.9 0.5 5.4|182.5 -16.0 166.5 83.3 0.66| 8.2 5.4 2500 30 19 348 28| 3.9 0.8 4.7|182.5 -27.1 155.4 62.2 0.58| 7.0 4.0 3000 31 19 349 28| 3.9 0.7 4.6|228.3 -29.4 198.8 66.3 0.62| 7.1 4.4 4000 44 20 357 26| 4.1 0.5 4.6|311.0 -29.4 281.5 70.4 0.67| 8.1 5.4 5000 60 22 9 23| 3.9 0.4 4.2|367.7 -29.4 338.3 67.7 0.73| 9.0 6.6 6000 97 25 50 13| 5.5 0.3 5.9|371.4 -45.7 325.8 54.3 0.53| 9.9 5.2 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20251204.12.gif