UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 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 1014 139 -49.3 -53.9 58 4.6 -49.3 5 1 223.0 223.0 222.9 223.0 0.02 1 1006 191 -45.3 -50.3 57 5.0 -45.4 328 2 227.5 227.5 227.4 227.6 0.04 2 1000 231 -43.7 -48.7 58 5.0 -43.8 300 3 229.4 229.5 229.3 229.6 0.05 3 992 285 -42.3 -47.3 58 5.0 -42.4 290 3 231.4 231.4 231.3 231.5 0.05 4 990 299 -40.5 -45.5 59 5.0 -40.6 288 3 233.3 233.3 233.2 233.5 0.07 5 936 688 -32.3 -37.3 61 5.0 -32.6 219 3 245.4 245.5 244.9 245.9 0.17 6 925 772 -32.1 -37.1 61 5.0 -32.4 205 3 246.5 246.5 245.9 247.0 0.17 7 867 1231 -29.7 -34.2 65 4.5 -30.0 186 5 253.6 253.6 252.4 254.3 0.24 8 850 1372 -29.7 -34.1 66 4.4 -30.0 180 5 255.0 255.1 253.6 255.7 0.25 9 833 1516 -29.9 -34.1 67 4.2 -30.2 176 6 256.3 256.3 254.7 257.0 0.26 10 816 1663 -28.1 -32.4 67 4.3 -28.5 173 6 259.7 259.8 257.6 260.6 0.31 11 747 2298 -27.7 -31.7 69 4.0 -28.0 157 9 266.8 266.9 263.1 267.9 0.36 12 700 2763 -29.7 -33.5 69 3.8 -30.0 145 11 269.6 269.6 265.0 270.6 0.32 13 616 3669 -33.7 -37.4 69 3.7 -34.0 126 12 275.0 275.1 268.5 275.8 0.25 14 500 5100 -44.9 -48.6 66 3.7 -45.0 95 13 278.3 278.3 270.3 278.6 0.09 15 426 6147 -53.3 -57.1 63 3.8 -53.4 106 16 280.6 280.6 271.6 280.8 0.04 16 400 6550 -55.1 -58.8 63 3.7 -55.2 110 17 283.4 283.4 273.2 283.5 0.03 17 369 7063 -57.1 -60.8 63 3.7 -57.2 125 15 287.3 287.3 275.3 287.4 0.03 18 300 8370 -58.1 -62.1 60 4.0 -58.2 160 27 303.4 303.5 282.8 303.6 0.03 19 284 8715 -58.9 -62.9 60 4.0 -58.9 162 28 307.1 307.1 284.2 307.2 0.03 20 250 9520 -56.5 -60.3 62 3.8 -56.6 165 31 322.1 322.1 289.5 322.2 0.05 21 200 10930 -57.1 -61.2 60 4.1 -57.2 170 36 342.3 342.4 294.9 342.6 0.05 22 160 12349 -55.3 -59.4 60 4.1 -55.4 174 32 367.9 368.0 300.2 368.3 0.08 23 150 12760 -55.9 -59.8 62 3.9 -56.0 175 31 373.8 373.8 301.3 374.1 0.08 24 112 14602 -60.3 -64.4 58 4.1 -60.4 175 36 398.1 398.1 305.0 398.4 0.06 25 100 15310 -59.7 -63.9 58 4.2 -59.8 175 38 412.4 412.4 306.9 412.7 0.07 26 70 17540 -59.9 -64.1 58 4.2 -60.1 185 48 456.2 456.3 311.5 456.8 0.10 27 61 18397 -59.7 -64.0 57 4.3 -59.9 187 53 475.0 475.0 313.1 475.7 0.11 28 54 19163 -56.1 -60.2 60 4.1 -56.4 189 57 500.1 500.2 315.1 501.5 0.21 29 50 19650 -56.5 -60.7 59 4.2 -56.9 190 60 510.3 510.4 315.8 511.7 0.22 30 33 22298 -55.9 -60.0 60 4.1 -56.4 190 93 576.3 576.4 319.6 578.9 0.36 31 31 22698 -53.9 -58.4 58 4.5 -54.6 190 98 592.1 592.3 320.4 595.5 0.47 32 30 22910 -52.3 -56.8 58 4.5 -53.1 190 101 602.1 602.3 320.9 606.4 0.59 33 20 25560 -47.5 -52.0 60 4.5 -49.1 195 136 690.8 691.4 324.6 703.9 1.57 34 17 26632 -48.5 -53.0 59 4.5 -50.1 720.4 721.2 325.5 734.8 1.64 35 15 27463 -44.5 -49.1 60 4.6 -46.7 200 139 760.0 761.3 326.9 787.0 2.94 36 14 27927 -42.3 -46.9 61 4.6 -44.9 782.6 784.5 327.7 820.6 4.03 37 13 28427 -43.5 -48.0 61 4.5 -46.0 795.2 797.1 328.0 832.1 3.83 TRP 369 7063 -57.1 -60.8 63 3.7 -57.2 125 15 287.3 287.3 275.3 287.4 0.03 WND 15 27463 -44.5 -49.1 60 4.6 -46.7 200 139 760.0 761.3 326.9 787.0 2.94 Sounding variables and indices 1000-500 mb thick: 4869.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: -18.29 C = -0.93 F Sfc-Lift cond lev (LCL): 931.86 mb = 719.80 m = 2361.54 ft T: -32.22 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.00 C Layer 1014.0--369098.8 mb Conv cond level (CCL): 1006.00 mb = 191.01 m = 626.65 ft Mean mixing ratio: 0.11 g/kg Conv temperature: -39.87 C = -39.77 F Cap Strength: 31.58 C Lifted Index: 32.42 C Risk: None Lifted Index @300 mb: 45.83 C Lifted Index @700 mb: 27.88 C Showalter Index: 18.54 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 10.80 C K Index: -22.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.59 J/kg Max Up Vert Vel: 11.80 m/s Conv Inhibition (B-): 79026.91 J/kg Cap Strength: 32.40 C Lift Cond Lev (LCL): 904.71 mb = 929.22 m = 3048.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 at 7 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 1014 139 5 1 -0.1 -1.0 | 337 8 3.2 -7.6 1 1000 231 300 3 2.6 -1.5 | 324 10 5.9 -8.1 2 925 772 205 3 1.3 2.7 | 310 6 4.5 -3.8 3 850 1372 180 5 0.0 5.0 | 295 4 3.3 -1.6 4 700 2763 145 11 -6.3 9.0 | 129 4 -3.0 2.5 5 500 5100 95 13 -13.0 1.1 | 61 11 -9.7 -5.4 6 400 6550 110 17 -16.0 5.8 | 87 13 -12.7 -0.7 7 369 7063 125 15 -12.3 8.6 | 103 9 -9.0 2.0 8 300 8370 160 27 -9.2 25.4 | 162 20 -6.0 18.8 9 250 9520 165 31 -8.0 29.9 | 169 24 -4.7 23.4 10 200 10930 170 36 -6.3 35.5 | 174 29 -3.0 28.9 11 150 12760 175 31 -2.7 30.9 | 181 24 0.6 24.3 12 100 15310 175 38 -3.3 37.9 | 180 31 -0.0 31.3 13 70 17540 185 48 4.2 47.8 | 190 42 7.5 41.3 14 50 19650 190 60 10.4 59.1 | 195 54 13.7 52.5 15 30 22910 190 101 17.5 99.5 | 193 95 20.8 92.9 16 20 25560 195 136 35.2 131.4 | 197 131 38.5 124.8 Wind Parameters Mean winds (0-6000m): 123.5 at 9.8 knts Storm direction: 153.5 at 7.3 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -16.7 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.51 Bulk Shear: 19.82 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 ------------------------------------------------------------------------------- 500 271 3 317 9| 0.0 3.9 3.9| 0.0 -10.2 -10.2 -20.5 -0.67| 6.6 -4.4 1000 227 3 309 7| 0.0 2.7 2.7| 0.0 -11.4 -11.4 -11.4 -0.56| 4.7 -2.6 1500 201 4 303 6| 0.0 2.4 2.4| 0.0 -12.5 -12.5 -8.3 -0.55| 4.0 -2.2 2000 185 5 299 4| 0.0 2.4 2.4| 0.0 -13.5 -13.5 -6.8 -0.61| 3.7 -2.2 2500 171 6 295 3| 0.0 2.3 2.3| 0.0 -14.7 -14.7 -5.9 -0.63| 3.6 -2.2 3000 161 6 292 1| 0.0 2.1 2.1| 0.0 -16.7 -16.7 -5.6 -0.65| 3.4 -2.2 4000 147 8 84 1| 0.0 1.6 1.6| 0.0 -22.0 -22.0 -5.5 -0.66| 3.1 -2.0 5000 133 9 80 3| 0.0 1.4 1.4| 0.0 -29.7 -29.7 -5.9 -0.66| 2.9 -2.0 6000 123 10 77 5| 0.3 1.1 1.5| 11.2 -29.7 -18.5 -3.1 -0.47| 2.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251213.00.gif