UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U1432... Searching the city database file for: U1432 ... Date:0000Z 12 DEC 25 Station: U1432 WMO ident: 21432 Latitude: 76.00 Longitude: 137.90 ------------------------------------------------------------------------------- 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 1021 10 -27.1 -29.1 83 2.0 -27.3 80 1 244.6 244.6 244.5 245.5 0.34 1 1000 162 -20.1 -23.4 75 3.3 -20.5 90 15 253.1 253.1 252.6 254.6 0.58 2 985 274 -18.9 -22.0 76 3.1 -19.3 94 15 255.4 255.5 254.8 257.2 0.67 3 934 669 -19.9 -24.1 69 4.2 -20.5 108 17 258.2 258.3 257.0 259.9 0.58 4 925 741 -19.9 -24.3 68 4.4 -20.5 110 17 259.0 259.1 257.5 260.6 0.58 5 850 1365 -22.7 -29.7 53 7.0 -23.5 115 17 262.4 262.4 259.8 263.5 0.38 6 823 1601 -24.1 -31.1 52 7.0 -24.8 117 15 263.3 263.4 260.5 264.3 0.35 7 702 2749 -29.5 -35.5 56 6.0 -30.0 125 5 269.6 269.6 264.9 270.4 0.26 8 700 2769 -29.5 -35.5 56 6.0 -30.0 125 5 269.8 269.9 265.1 270.6 0.27 9 610 3743 -32.3 -35.7 72 3.4 -32.6 160 4 277.4 277.5 270.1 278.4 0.30 10 604 3813 -32.7 -36.1 72 3.4 -33.0 162 4 277.7 277.8 270.3 278.7 0.29 11 533 4683 -37.5 -42.1 62 4.6 -37.8 194 3 282.1 282.1 272.7 282.7 0.18 12 500 5120 -40.7 -45.6 59 4.9 -40.9 210 3 283.4 283.4 273.3 283.8 0.13 13 400 6610 -52.3 -57.1 56 4.8 -52.4 215 9 287.0 287.0 275.2 287.2 0.04 14 353 7404 -58.3 -63.1 54 4.8 -58.3 193 10 289.4 289.4 276.4 289.5 0.02 15 300 8410 -64.1 -68.8 52 4.7 -64.1 165 11 295.0 295.0 279.1 295.0 0.01 16 297 8471 -64.5 -69.2 52 4.7 -64.6 160 11 295.3 295.3 279.2 295.3 0.01 17 288 8658 -64.5 -69.2 52 4.7 -64.6 159 12 297.9 297.9 280.4 297.9 0.01 18 250 9530 -59.5 -64.4 53 4.9 -59.6 155 15 317.6 317.6 288.0 317.7 0.03 19 242 9734 -59.1 -64.0 53 4.9 -59.2 154 15 321.2 321.2 289.2 321.3 0.03 20 200 10940 -56.5 -61.5 53 5.0 -56.6 145 13 343.3 343.3 295.1 343.5 0.05 21 150 12770 -56.1 -62.1 47 6.0 -56.3 155 25 373.4 373.4 301.2 373.7 0.06 22 124 13989 -54.3 -61.3 42 7.0 -54.6 160 31 397.6 397.6 304.9 398.0 0.08 23 100 15360 -57.7 -64.7 40 7.0 -57.9 165 38 416.2 416.3 307.3 416.6 0.06 24 93 15818 -57.9 -65.9 35 8.0 -58.2 424.6 424.6 308.3 424.9 0.06 TRP 297 8471 -64.5 -69.2 52 4.7 -64.6 160 11 295.3 295.3 279.2 295.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 4958.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 62.51 % Est. max temperature: -10.21 C = 13.62 F Sfc-Lift cond lev (LCL): 987.30 mb = 256.93 m = 842.94 ft T: -19.09 C 700-500 lapse rate: 4.76 C/km ThetaE index: 0.00 C Layer 1021.0- -0.0 mb Conv cond level (CCL): 775.03 mb = 2034.54 m = 6674.91 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -5.88 C = 21.42 F Cap Strength: 21.31 C Lifted Index: 21.98 C Risk: None Lifted Index @300 mb: 27.17 C Lifted Index @700 mb: 12.26 C Showalter Index: 16.47 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 11.00 C K Index: -17.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.27 J/kg Max Up Vert Vel: 9.08 m/s Conv Inhibition (B-): 25340.36 J/kg Cap Strength: 21.85 C Lift Cond Lev (LCL): 917.62 mb = 800.12 m = 2625.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 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 1021 10 80 1 -1.0 -0.2 | 343 6 1.7 -5.7 1 1000 162 90 15 -15.0 0.0 | 66 13 -12.3 -5.6 2 925 741 110 17 -16.0 5.8 | 91 13 -13.3 0.2 3 850 1365 115 17 -15.4 7.2 | 97 13 -12.7 1.6 4 700 2769 125 5 -4.1 2.9 | 27 3 -1.4 -2.7 5 500 5120 210 3 1.5 2.6 | 305 5 4.2 -3.0 6 400 6610 215 9 5.2 7.4 | 257 8 7.9 1.8 7 300 8410 165 11 -2.8 10.6 | 178 5 -0.1 5.1 8 297 8471 160 11 -3.8 10.3 | 167 5 -1.1 4.8 9 250 9530 155 15 -6.3 13.6 | 156 9 -3.6 8.0 10 200 10940 145 13 -7.5 10.6 | 137 7 -4.8 5.1 11 150 12770 155 25 -10.6 22.7 | 155 19 -7.9 17.1 12 100 15360 165 38 -9.8 36.7 | 167 32 -7.1 31.1 Wind Parameters Mean winds (0-6000m): 124.1 at 8.3 knts Storm direction: 154.1 at 6.2 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 35.3 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -7.6 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.94 Bulk Shear: 6.95 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 95 13 67 11| 15.7 0.0 15.7| 35.1 0.0 35.1 70.1 0.87| 18.6 16.1 1000 103 15 79 12| 8.3 0.0 8.3| 45.8 0.0 45.8 45.8 0.89| 10.9 9.6 1500 107 16 85 12| 5.1 0.0 5.1| 48.4 -0.3 48.1 32.1 0.84| 7.9 6.7 2000 109 15 87 12| 2.8 0.0 2.8| 48.4 -2.5 45.9 23.0 0.67| 7.1 4.8 2500 111 14 86 10| 1.3 0.0 1.3| 48.4 -5.6 42.8 17.1 0.51| 6.6 3.3 3000 111 13 84 9| 0.7 0.0 0.7| 48.4 -7.6 40.8 13.6 0.39| 6.0 2.4 4000 115 11 81 7| 0.5 0.0 0.5| 48.4 -8.9 39.5 9.9 0.30| 4.8 1.5 5000 118 9 76 5| 0.4 0.0 0.4| 48.5 -9.2 39.3 7.9 0.28| 4.1 1.1 6000 124 8 77 4| 0.6 0.0 0.6| 48.6 -14.0 34.6 5.8 0.18| 3.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//U1432/skewt/U1432.skewt.20251212.00.gif