UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 6 DEC 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 -7 SFC 980 135 -32.7 -36.7 67 4.0 -32.9 55 1 241.8 241.9 241.6 242.3 0.17 2 966 236 -33.3 -38.1 62 4.8 -33.5 38 1 242.2 242.3 241.9 242.6 0.15 3 960 280 -32.3 -37.1 62 4.8 -32.6 30 2 243.7 243.7 243.3 244.1 0.16 4 957 303 -29.1 -34.0 63 4.9 -29.4 26 2 247.1 247.2 246.6 247.8 0.22 5 944 400 -28.3 -33.0 64 4.7 -28.6 10 2 248.9 249.0 248.3 249.6 0.25 6 925 546 -29.3 -33.5 67 4.2 -29.6 345 3 249.3 249.4 248.6 250.0 0.24 7 877 926 -30.5 -34.6 67 4.1 -30.7 1 6 251.9 252.0 250.9 252.6 0.23 8 850 1150 -26.5 -30.6 68 4.1 -26.9 10 7 258.4 258.4 256.6 259.4 0.35 9 836 1270 -24.7 -28.6 70 3.9 -25.1 14 7 261.5 261.6 259.3 262.7 0.43 10 817 1437 -25.1 -28.7 72 3.6 -25.5 20 6 262.8 262.9 260.3 264.1 0.44 11 789 1693 -20.1 -23.5 74 3.4 -20.6 29 5 270.8 270.9 266.6 272.9 0.73 12 762 1951 -19.9 -22.9 77 3.0 -20.4 38 5 273.7 273.9 268.7 276.0 0.79 13 700 2578 -21.5 -24.4 77 2.9 -22.0 60 3 278.7 278.8 271.7 280.9 0.76 14 622 3441 -24.7 -27.9 75 3.2 -25.1 86 7 284.6 284.7 274.8 286.5 0.62 15 509 4875 -32.1 -36.1 68 4.0 -32.5 131 14 292.4 292.5 278.4 293.5 0.34 16 500 5000 -33.3 -37.5 66 4.2 -33.7 135 15 292.4 292.5 278.3 293.4 0.30 17 409 6372 -45.5 -50.5 57 5.0 -45.7 63 8 294.0 294.0 278.7 294.3 0.09 18 400 6520 -46.5 -51.5 57 5.0 -46.7 55 7 294.6 294.6 279.0 294.8 0.08 19 368 7071 -50.1 -54.8 58 4.7 -50.2 19 9 296.9 296.9 280.0 297.1 0.06 20 318 8024 -51.7 -56.6 56 4.9 -51.8 315 13 307.3 307.3 284.4 307.5 0.06 21 300 8400 -54.7 -59.6 55 4.9 -54.8 290 15 308.2 308.3 284.7 308.4 0.04 22 266 9165 -56.7 -61.7 53 5.0 -56.8 230 3 316.1 316.1 287.5 316.3 0.04 23 250 9560 -54.7 -59.7 54 5.0 -54.8 180 7 324.7 324.8 290.2 324.9 0.05 24 246 9663 -54.9 -60.9 47 6.0 -55.0 178 8 325.9 326.0 290.6 326.1 0.04 25 238 9876 -51.5 -57.5 49 6.0 -51.7 173 11 334.2 334.2 292.9 334.4 0.07 26 200 11000 -52.7 -59.7 42 7.0 -52.9 150 25 349.3 349.3 296.5 349.6 0.06 27 150 12840 -55.1 -63.1 36 8.0 -55.4 160 33 375.1 375.2 301.5 375.4 0.05 28 100 15420 -57.1 -67.1 27 10.0 -57.4 175 40 417.4 417.4 307.4 417.6 0.05 29 70 17670 -59.1 -69.1 26 10.0 -59.5 185 46 457.9 458.0 311.6 458.2 0.05 30 59 18740 -58.9 -68.9 26 10.0 -59.3 188 54 481.3 481.4 313.6 481.7 0.06 31 50 19770 -61.9 -71.9 25 10.0 -62.3 190 62 497.6 497.6 314.8 497.9 0.05 32 44 20556 -63.5 -73.5 24 10.0 -63.8 193 67 512.2 512.2 315.8 512.5 0.04 33 42 20844 -60.5 -70.5 26 10.0 -61.0 193 69 526.5 526.5 316.8 527.0 0.07 34 35 21973 -62.3 -72.3 25 10.0 -62.8 197 77 550.0 550.0 318.1 550.4 0.06 35 32 22528 -60.1 -70.1 26 10.0 -60.7 199 80 570.2 570.2 319.2 570.8 0.09 36 30 22930 -60.7 -70.7 26 10.0 -61.3 200 83 579.2 579.2 319.6 579.8 0.09 37 27 23585 -62.3 -72.3 25 10.0 -62.9 200 85 592.4 592.4 320.3 593.0 0.08 38 21 25147 -60.7 -70.7 26 10.0 -61.6 200 90 641.4 641.4 322.4 642.4 0.13 39 20 25450 -62.5 -72.5 25 10.0 -63.3 200 91 644.9 644.9 322.5 645.7 0.11 40 16 26819 -65.0 -75.0 24 10.0 -65.7 200 95 679.2 679.2 323.7 680.0 0.09 41 14 27630 -66.5 -76.5 23 10.0 -67.1 700.6 700.6 324.5 701.3 0.08 TRP 266 9165 -56.7 -61.7 53 5.0 -56.8 230 3 316.1 316.1 287.5 316.3 0.04 WND 16 26819 -65.0 -75.0 24 10.0 -65.7 200 95 679.2 679.2 323.7 680.0 0.09 Sounding variables and indices 1000-500 mb thick: 5007.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.83 % Est. max temperature: -12.74 C = 9.06 F Sfc-Lift cond lev (LCL): 915.20 mb = 621.93 m = 2040.44 ft T: -29.54 C 700-500 lapse rate: 4.87 C/km Conv cond level (CCL): 434.59 mb = 5957.66 m = 19545.90 ft Mean mixing ratio: 0.22 g/kg Conv temperature: 18.75 C = 65.75 F Cap Strength: 35.91 C Lifted Index: 35.76 C Risk: None Lifted Index @300 mb: 42.08 C Lifted Index @700 mb: 27.11 C Showalter Index: 27.15 C Risk: None Total Totals Index: 9.50 C Risk: None Vertical Totals Index: 6.80 C Cross Totals Index: 2.70 C K Index: -26.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 7.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.08 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 63457.38 J/kg Cap Strength: 35.83 C Lift Cond Lev (LCL): 863.98 mb = 1033.09 m = 3389.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 6 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 ---------------------------------------------------------- 0 980 135 55 1 -0.8 -0.6 | 322 6 3.5 -4.5 1 925 546 345 3 0.8 -2.9 | 323 8 5.1 -6.8 2 850 1150 10 7 -1.2 -6.9 | 344 11 3.1 -10.8 3 700 2578 60 3 -2.6 -1.5 | 342 6 1.7 -5.4 4 500 5000 135 15 -10.6 10.6 | 137 9 -6.3 6.7 5 400 6520 55 7 -5.7 -4.0 | 10 8 -1.4 -7.9 6 300 8400 290 15 14.1 -5.1 | 296 21 18.4 -9.0 7 266 9165 230 3 2.3 1.9 | 286 7 6.6 -2.0 8 250 9560 180 7 0.0 7.0 | 234 5 4.3 3.1 9 200 11000 150 25 -12.5 21.7 | 155 20 -8.2 17.8 10 150 12840 160 33 -11.3 31.0 | 166 28 -6.9 27.1 11 100 15420 175 40 -3.5 39.8 | 181 36 0.9 36.0 12 70 17670 185 46 4.0 45.8 | 191 43 8.3 41.9 13 50 19770 190 62 10.8 61.1 | 195 59 15.1 57.2 14 30 22930 200 83 28.4 78.0 | 204 81 32.7 74.1 15 20 25450 200 91 31.1 85.5 | 203 89 35.5 81.6 Wind Parameters Mean winds (0-6000m): 101.8 at 7.8 knts Storm direction: 131.8 at 5.8 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -2.4 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.88 Bulk Shear: 9.81 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 ------------------------------------------------------------------------------- 500 357 2 324 8| 0.0 3.4 3.4| 1.8 -1.2 0.6 1.3 0.11| 3.8 0.4 1000 2 4 331 9| 1.9 1.7 3.6| 10.2 -1.2 9.0 9.0 0.47| 3.9 1.8 1500 9 5 337 9| 1.2 1.1 2.4| 12.9 -1.2 11.7 7.8 0.45| 3.4 1.5 2000 14 5 339 9| 1.0 0.9 1.8| 13.1 -1.4 11.8 5.9 0.38| 3.1 1.2 2500 17 4 340 9| 0.8 0.7 1.5| 13.5 -2.4 11.1 4.4 0.30| 2.8 0.8 3000 25 4 343 8| 1.2 0.6 1.7| 17.4 -2.4 15.0 5.0 0.42| 2.8 1.2 4000 56 5 1 7| 1.7 0.4 2.1| 26.8 -2.4 24.4 6.1 0.58| 3.0 1.7 5000 98 7 41 4| 1.8 0.3 2.1| 38.4 -5.5 32.9 6.6 0.58| 3.2 1.9 6000 102 8 55 4| 1.5 1.3 2.7| 38.4 -28.9 9.4 1.6 0.15| 3.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251206.00.gif