UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 13 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 ------------------------------------------------------------------------------- SFC 1012 137 -49.5 -54.1 58 4.6 -49.6 280 1 222.9 222.9 222.8 223.0 0.02 1 1005 183 -48.1 -52.5 60 4.4 -48.1 268 2 224.7 224.7 224.7 224.8 0.03 2 1003 196 -45.5 -49.7 63 4.2 -45.6 265 2 227.5 227.5 227.4 227.6 0.04 3 1000 216 -44.9 -49.2 62 4.3 -45.0 260 3 228.2 228.3 228.2 228.4 0.04 4 976 380 -41.5 -45.9 62 4.4 -41.6 293 4 233.3 233.3 233.2 233.4 0.06 5 975 387 -40.1 -44.5 63 4.4 -40.2 294 4 234.7 234.8 234.6 234.9 0.07 6 966 450 -36.3 -40.8 63 4.5 -36.5 307 4 239.2 239.2 239.0 239.5 0.11 7 954 537 -33.5 -38.3 62 4.8 -33.7 323 4 242.9 242.9 242.5 243.3 0.15 8 925 755 -31.5 -36.2 63 4.7 -31.7 5 5 247.1 247.1 246.5 247.6 0.19 9 909 879 -31.1 -35.6 65 4.5 -31.4 11 6 248.7 248.8 248.0 249.3 0.20 10 878 1127 -27.9 -32.5 65 4.6 -28.3 24 7 254.5 254.6 253.2 255.3 0.28 11 859 1285 -24.1 -28.7 66 4.6 -24.6 31 9 260.1 260.2 258.1 261.3 0.42 12 850 1362 -23.9 -28.4 66 4.5 -24.4 35 9 261.1 261.2 258.9 262.3 0.43 13 807 1741 -24.3 -28.3 69 4.0 -24.8 62 12 264.6 264.7 261.7 265.9 0.46 14 752 2252 -27.7 -31.3 71 3.6 -28.0 98 15 266.3 266.4 262.7 267.4 0.37 15 734 2426 -27.5 -31.1 71 3.6 -27.9 111 17 268.4 268.4 264.3 269.5 0.39 16 700 2765 -30.3 -33.8 71 3.5 -30.6 135 19 268.9 269.0 264.6 269.9 0.31 17 694 2826 -30.7 -34.2 71 3.5 -31.0 135 19 269.1 269.2 264.7 270.1 0.30 18 568 4234 -35.3 -39.0 69 3.7 -35.5 144 25 279.6 279.7 271.4 280.3 0.23 19 500 5110 -41.3 -44.8 69 3.5 -41.5 150 29 282.7 282.7 273.0 283.2 0.14 20 424 6216 -47.7 -51.5 65 3.8 -47.8 165 50 288.2 288.2 275.9 288.4 0.08 21 400 6600 -49.3 -53.2 64 3.9 -49.4 170 58 290.9 290.9 277.2 291.2 0.07 22 345 7561 -52.9 -56.9 62 4.0 -53.0 173 78 298.6 298.6 280.8 298.8 0.05 23 316 8121 -56.7 -60.5 62 3.8 -56.8 175 90 300.9 300.9 281.8 301.0 0.03 24 308 8284 -57.0 -60.8 62 3.8 -57.1 175 93 302.7 302.7 282.5 302.8 0.03 25 300 8450 -57.3 -61.2 61 3.9 -57.3 175 87 304.6 304.6 283.3 304.7 0.03 26 289 8686 -58.3 -62.3 60 4.0 -58.3 175 79 306.4 306.4 284.0 306.5 0.03 27 269 9138 -58.5 -62.6 59 4.1 -58.6 173 72 312.5 312.5 286.2 312.6 0.03 28 250 9600 -57.3 -61.4 60 4.1 -57.3 170 64 320.9 320.9 289.0 321.0 0.04 29 211 10672 -56.5 -60.5 61 4.0 -56.6 166 49 338.1 338.1 293.9 338.3 0.05 30 200 11010 -57.3 -61.5 59 4.2 -57.4 165 44 342.0 342.0 294.8 342.2 0.05 31 150 12820 -56.7 -61.0 58 4.3 -56.8 165 44 372.4 372.4 301.1 372.7 0.07 32 100 15380 -58.1 -62.7 55 4.6 -58.3 170 42 415.5 415.5 307.2 415.9 0.08 33 95 15702 -59.3 -63.8 56 4.5 -59.5 173 45 419.3 419.3 307.7 419.7 0.08 34 70 17620 -57.7 -62.5 54 4.8 -57.9 190 62 460.9 461.0 311.9 461.6 0.12 35 54 19269 -54.7 -59.6 55 4.9 -55.1 186 67 503.4 503.4 315.3 504.8 0.23 36 52 19510 -55.3 -60.1 55 4.8 -55.7 186 67 507.4 507.5 315.5 508.8 0.22 37 50 19760 -55.1 -60.0 54 4.9 -55.6 185 68 513.6 513.7 316.0 515.1 0.24 38 46 20293 -55.9 -60.9 53 5.0 -56.3 186 75 524.1 524.2 316.6 525.6 0.23 39 41 21036 -50.9 -56.9 49 6.0 -51.8 187 84 554.1 554.2 318.5 557.0 0.42 40 31 22864 -49.7 -56.7 44 7.0 -51.1 190 105 603.5 603.7 321.0 607.7 0.58 41 30 23080 -47.9 -55.9 39 8.0 -49.7 190 108 614.1 614.3 321.5 619.0 0.66 42 27 23782 -45.3 -53.3 40 8.0 -47.7 193 113 640.1 640.5 322.6 647.9 1.00 43 20 25790 -45.5 -57.5 25 12.0 -49.1 200 126 696.9 697.2 324.6 703.8 0.81 44 18 26490 -46.9 -58.9 24 12.0 -50.4 713.8 714.1 325.1 720.5 0.75 45 16 27281 -41.1 -56.1 18 15.0 -47.0 757.2 757.7 326.4 768.4 1.20 46 15 27722 -38.7 -54.7 17 16.0 -45.8 779.3 780.0 327.1 793.8 1.52 TRP 289 8686 -58.3 -62.3 60 4.0 -58.3 175 79 306.4 306.4 284.0 306.5 0.03 WND 308 8284 -57.0 -60.8 62 3.8 -57.1 175 93 302.7 302.7 282.5 302.8 0.03 Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 68.22 % Est. max temperature: -13.04 C = 8.53 F Sfc-Lift cond lev (LCL): 929.93 mb = 717.52 m = 2354.05 ft T: -31.84 C 700-500 lapse rate: 4.69 C/km ThetaE index: 0.00 C Layer 1012.0- -0.0 mb Conv cond level (CCL): 1005.00 mb = 182.74 m = 599.53 ft Mean mixing ratio: 0.12 g/kg Conv temperature: -39.55 C = -39.20 F Cap Strength: 34.73 C Lifted Index: 35.99 C Risk: None Lifted Index @300 mb: 46.63 C Lifted Index @700 mb: 27.28 C Showalter Index: 16.75 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 12.90 C K Index: -14.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104.64 J/kg Max Up Vert Vel: 14.47 m/s Conv Inhibition (B-): 71932.30 J/kg Cap Strength: 36.00 C Lift Cond Lev (LCL): 910.94 mb = 863.58 m = 2833.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 15 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 1012 137 280 1 1.0 -0.2 | 350 16 2.8 -15.5 1 1000 216 260 3 3.0 0.5 | 342 15 4.7 -14.8 2 925 755 5 5 -0.4 -5.0 | 356 20 1.3 -20.3 3 850 1362 35 9 -5.2 -7.4 | 9 23 -3.4 -22.7 4 700 2765 135 19 -13.4 13.4 | 81 12 -11.7 -1.8 5 500 5110 150 29 -14.5 25.1 | 128 16 -12.7 9.8 6 400 6600 170 58 -10.1 57.1 | 169 43 -8.3 41.8 7 308 8284 175 93 -8.1 92.6 | 175 78 -6.3 77.4 8 300 8450 175 87 -7.6 86.7 | 175 72 -5.8 71.4 9 289 8686 175 79 -6.9 78.7 | 175 64 -5.1 63.4 10 250 9600 170 64 -11.1 63.0 | 169 49 -9.3 47.7 11 200 11010 165 44 -11.4 42.5 | 161 29 -9.6 27.2 12 150 12820 165 44 -11.4 42.5 | 161 29 -9.6 27.2 13 100 15380 170 42 -7.3 41.4 | 168 27 -5.5 26.1 14 70 17620 190 62 10.8 61.1 | 195 47 12.5 45.8 15 50 19760 185 68 5.9 67.7 | 188 53 7.7 52.5 16 30 23080 190 108 18.8 106.4 | 193 93 20.5 91.1 17 20 25790 200 126 43.1 118.4 | 204 112 44.9 103.1 Wind Parameters Mean winds (0-6000m): 143.4 at 20.5 knts Storm direction: 173.4 at 15.4 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 174.8 neg: -8.9 tot: 165.9 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.39 Bulk Shear: 75.35 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 ------------------------------------------------------------------------------- 500 306 3 345 18| 4.3 0.0 4.3| 14.1 -8.9 5.2 10.4 0.09| 7.7 0.7 1000 356 5 354 20| 4.0 0.0 4.0| 39.1 -8.9 30.3 30.3 0.41| 6.5 2.7 1500 21 6 1 21| 4.0 0.0 4.0| 75.2 -8.9 66.3 44.2 0.60| 6.4 3.8 2000 46 8 11 21| 4.0 0.0 4.0|121.6 -8.9 112.7 56.4 0.70| 7.1 5.0 2500 77 9 23 19| 3.9 0.0 3.9|161.0 -8.9 152.1 60.9 0.74| 7.9 5.8 3000 102 11 35 16| 3.7 0.0 3.7|174.8 -8.9 165.9 55.3 0.75| 7.4 5.5 4000 123 14 52 12| 3.3 0.0 3.3|190.8 -8.9 181.9 45.5 0.77| 6.2 4.8 5000 134 17 70 11| 3.1 0.0 3.1|210.2 -8.9 201.3 40.3 0.78| 5.5 4.3 6000 143 21 96 11| 4.2 0.0 4.2|293.9 -8.9 285.0 47.5 0.73| 6.4 4.7 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251213.12.gif