UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121400.upa.cvt Date: 0000Z 14 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 14 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 126 210 3 SFC 998 140 -41.5 -46.0 62 4.5 -41.6 210 3 231.8 231.8 231.7 232.0 0.06 2 982 249 -42.5 -47.5 58 5.0 -42.6 236 5 231.9 231.9 231.7 232.0 0.05 3 976 291 -39.5 -44.5 59 5.0 -39.6 245 5 235.3 235.3 235.1 235.5 0.07 4 963 383 -38.3 -43.3 59 5.0 -38.4 266 7 237.4 237.4 237.2 237.6 0.09 5 957 426 -35.1 -40.1 60 5.0 -35.3 276 7 241.1 241.1 240.7 241.4 0.12 6 925 664 -34.3 -39.0 62 4.7 -34.5 330 11 244.2 244.3 243.8 244.6 0.14 7 912 763 -34.5 -39.1 63 4.6 -34.7 342 12 245.0 245.0 244.5 245.4 0.14 8 899 864 -31.5 -36.1 64 4.6 -31.7 354 14 249.1 249.2 248.3 249.7 0.19 9 880 1015 -29.9 -34.2 66 4.3 -30.2 11 16 252.3 252.3 251.2 253.0 0.24 10 873 1073 -24.7 -29.1 67 4.4 -25.1 18 16 258.3 258.4 256.6 259.4 0.39 11 865 1140 -24.5 -28.7 68 4.2 -24.9 26 17 259.2 259.2 257.3 260.3 0.41 12 850 1268 -21.3 -24.9 73 3.6 -21.8 40 19 263.8 263.9 261.4 265.5 0.60 13 848 1285 -21.3 -24.9 73 3.6 -21.8 40 19 264.0 264.1 261.5 265.7 0.60 14 808 1641 -22.1 -25.4 75 3.3 -22.5 50 18 266.8 266.9 263.6 268.6 0.60 15 803 1687 -20.1 -23.6 74 3.5 -20.6 52 18 269.4 269.6 265.7 271.5 0.71 16 769 2006 -22.1 -25.3 75 3.2 -22.5 61 18 270.6 270.7 266.3 272.5 0.64 17 724 2450 -21.5 -24.7 75 3.2 -22.0 73 17 276.0 276.1 270.0 278.1 0.71 18 700 2698 -22.5 -25.7 75 3.2 -22.9 80 17 277.6 277.7 270.9 279.6 0.67 19 645 3298 -23.1 -26.4 74 3.3 -23.6 90 21 283.5 283.6 274.3 285.6 0.69 20 531 4704 -29.9 -33.2 73 3.3 -30.3 113 32 291.5 291.6 278.1 292.9 0.44 21 500 5130 -33.5 -36.8 72 3.3 -33.8 120 35 292.2 292.3 278.3 293.3 0.33 22 400 6650 -46.5 -49.7 70 3.2 -46.6 125 36 294.6 294.6 279.0 294.9 0.10 23 304 8418 -60.9 -64.4 63 3.5 -60.9 111 31 298.4 298.4 280.7 298.4 0.02 24 300 8500 -61.1 -64.5 64 3.4 -61.2 110 31 299.2 299.2 281.0 299.3 0.02 25 286 8794 -62.1 -65.5 64 3.4 -62.1 110 33 301.9 301.9 282.2 302.0 0.02 26 276 9012 -62.5 -66.0 63 3.5 -62.5 115 34 304.4 304.4 283.2 304.5 0.02 27 250 9620 -61.3 -64.8 63 3.5 -61.3 130 35 314.9 314.9 287.1 315.0 0.03 28 240 9874 -61.7 -65.1 64 3.4 -61.7 131 36 318.0 318.0 288.1 318.1 0.03 29 219 10447 -57.7 -61.5 62 3.8 -57.8 133 37 332.6 332.7 292.5 332.8 0.04 30 200 11020 -58.5 -62.4 61 3.9 -58.6 135 38 340.1 340.1 294.4 340.3 0.04 31 157 12550 -57.9 -62.0 59 4.1 -58.0 152 35 365.5 365.5 299.8 365.8 0.06 32 150 12840 -55.7 -59.6 62 3.9 -55.8 155 35 374.1 374.1 301.4 374.5 0.08 33 100 15400 -58.3 -62.6 58 4.3 -58.5 160 42 415.1 415.1 307.2 415.5 0.08 34 87 16273 -58.9 -63.2 57 4.3 -59.0 168 47 430.7 430.8 309.0 431.2 0.09 35 77 17044 -55.7 -59.8 60 4.1 -55.9 175 52 452.7 452.8 311.2 453.6 0.16 36 70 17650 -55.9 -60.0 60 4.1 -56.2 180 56 464.8 464.8 312.3 465.8 0.17 37 51 19673 -55.3 -59.7 58 4.4 -55.7 180 72 510.3 510.3 315.8 511.8 0.24 38 50 19800 -54.5 -59.1 57 4.6 -54.9 180 73 515.0 515.1 316.1 516.7 0.26 39 45 20480 -50.7 -55.3 58 4.6 -51.4 182 79 540.0 540.2 317.7 543.1 0.47 40 41 21089 -49.3 -54.2 56 4.9 -50.2 184 84 558.1 558.3 318.8 562.1 0.59 41 38 21586 -49.9 -54.9 56 5.0 -50.8 185 88 568.8 569.0 319.3 572.9 0.58 42 34 22320 -45.9 -52.9 45 7.0 -47.7 188 94 597.7 598.0 320.7 603.7 0.83 43 30 23150 -47.3 -56.3 35 9.0 -49.4 190 101 615.7 615.9 321.5 620.4 0.62 44 22 25200 -48.7 -61.7 21 13.0 -51.5 201 117 668.6 668.8 323.5 672.2 0.43 45 21 25509 -45.7 -59.7 19 14.0 -49.4 203 119 686.6 686.9 324.1 691.6 0.58 46 21 25509 -42.7 -58.7 16 16.0 -47.6 203 119 695.7 696.0 324.5 701.4 0.66 47 20 25840 -40.9 -57.9 14 17.0 -46.6 205 122 711.0 711.3 325.0 717.7 0.77 48 19 26188 -42.2 -59.5 13 17.3 -47.6 210 124 717.6 717.9 325.1 723.5 0.66 49 17 26936 -44.9 -62.9 12 18.0 -49.9 732.0 732.2 325.6 736.3 0.48 50 16 27338 -48.3 -67.3 9 19.0 -52.5 733.7 733.8 325.6 736.3 0.28 51 15 27766 -45.9 -65.9 9 20.0 -51.1 755.3 755.5 326.2 758.8 0.36 52 14 28222 -48.5 -68.5 8 20.0 -53.1 761.6 761.7 326.3 764.1 0.27 TRP 286 8794 -62.1 -65.5 64 3.4 -62.1 110 33 301.9 301.9 282.2 302.0 0.02 WND 19 26188 -42.2 -59.5 13 17.3 -47.6 210 124 717.6 717.9 325.1 723.5 0.66 Sounding variables and indices 1000-500 mb thick: 5004.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 71.49 % Est. max temperature: -9.29 C = 15.28 F Sfc-Lift cond lev (LCL): 921.62 mb = 689.57 m = 2262.35 ft T: -34.35 C 700-500 lapse rate: 4.52 C/km Conv cond level (CCL): 998.00 mb = 139.60 m = 457.99 ft Mean mixing ratio: 0.12 g/kg Conv temperature: -40.22 C = -40.39 F Cap Strength: 42.38 C Lifted Index: 42.24 C Risk: None Lifted Index @300 mb: 41.48 C Lifted Index @700 mb: 33.38 C Showalter Index: 21.97 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 8.60 C K Index: -15.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 5.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.25 J/kg Max Up Vert Vel: 11.77 m/s Conv Inhibition (B-): 74223.71 J/kg Cap Strength: 42.42 C Lift Cond Lev (LCL): 879.73 mb = 1017.63 m = 3338.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 17 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 ---------------------------------------------------------- 0 998 140 210 3 1.5 2.6 | 298 17 15.0 -8.0 1 925 664 330 11 5.5 -9.5 | 317 28 19.0 -20.1 2 850 1268 40 19 -12.2 -14.6 | 357 25 1.3 -25.1 3 700 2698 80 17 -16.7 -3.0 | 13 14 -3.2 -13.5 4 500 5130 120 35 -30.3 17.5 | 112 18 -16.8 6.9 5 400 6650 125 36 -29.5 20.6 | 122 19 -16.0 10.1 6 300 8500 110 31 -29.1 10.6 | 90 16 -15.6 0.0 7 286 8794 110 33 -31.0 11.3 | 92 17 -17.5 0.7 8 250 9620 130 35 -26.8 22.5 | 132 18 -13.3 11.9 9 200 11020 135 38 -26.9 26.9 | 141 21 -13.3 16.3 10 150 12840 155 35 -14.8 31.7 | 177 21 -1.3 21.2 11 100 15400 160 42 -14.4 39.5 | 178 29 -0.8 28.9 12 70 17650 180 56 0.0 56.0 | 197 47 13.5 45.4 13 50 19800 180 73 0.0 73.0 | 192 64 13.5 62.4 14 30 23150 190 101 17.5 99.5 | 199 94 31.1 88.9 15 20 25840 205 122 51.6 110.6 | 213 119 65.1 100.0 Wind Parameters Mean winds (0-6000m): 98.0 at 22.9 knts Storm direction: 128.0 at 17.2 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 252.9 neg: -5.0 tot: 247.9 m^2/s^2 ave: 82.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.63 Bulk Shear: 109.09 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 ------------------------------------------------------------------------------- 500 313 7 309 24| 12.5 0.0 12.5| 58.1 -5.0 53.1 106.2 0.49| 16.1 7.9 1000 349 10 323 26| 10.4 0.0 10.4|175.4 -5.0 170.4 170.4 0.74| 16.3 12.1 1500 19 13 338 25| 7.3 0.0 7.3|220.0 -5.0 215.1 143.4 0.75| 13.8 10.3 2000 33 14 345 23| 5.2 0.0 5.2|231.6 -5.0 226.7 113.3 0.72| 11.5 8.3 2500 42 15 351 22| 4.0 0.0 4.0|238.0 -5.0 233.1 93.2 0.69| 10.1 6.9 3000 51 15 356 20| 3.8 0.0 3.8|252.9 -5.0 247.9 82.6 0.71| 9.1 6.5 4000 69 17 9 17| 3.7 0.0 3.7|288.5 -5.0 283.5 70.9 0.76| 8.2 6.2 5000 87 20 31 13| 3.6 0.0 3.6|333.2 -5.0 328.2 65.6 0.78| 7.7 6.0 6000 98 23 51 12| 3.1 0.0 3.1|343.3 -5.0 338.3 56.4 0.79| 6.6 5.2 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251214.00.gif