UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for U1432... Searching the city database file for: U1432 ... Date:0000Z 21 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 1022 10 -20.7 -23.2 80 2.5 -21.0 150 7 250.9 251.0 250.7 252.4 0.58 1 1017 47 -20.5 -23.6 76 3.1 -20.9 145 8 251.4 251.5 251.2 252.9 0.56 2 1000 171 -21.3 -23.9 79 2.6 -21.6 130 13 251.9 251.9 251.5 253.3 0.55 3 989 252 -22.1 -24.5 81 2.4 -22.4 131 12 251.8 251.9 251.5 253.3 0.53 4 974 365 -20.5 -22.8 82 2.3 -20.8 133 10 254.6 254.7 254.0 256.3 0.63 5 929 714 -21.7 -24.5 78 2.8 -22.1 139 5 256.8 256.9 255.8 258.4 0.57 6 925 746 -21.7 -24.6 77 2.9 -22.1 140 5 257.1 257.2 256.0 258.7 0.56 7 901 940 -19.9 -22.8 78 2.9 -20.3 145 5 260.9 261.0 259.3 262.8 0.68 8 850 1371 -22.1 -25.9 71 3.8 -22.6 155 5 263.0 263.1 260.6 264.5 0.54 9 842 1440 -22.5 -26.2 72 3.7 -22.9 155 6 263.3 263.4 260.9 264.8 0.53 10 831 1537 -20.9 -24.8 71 3.9 -21.4 154 6 266.0 266.1 263.0 267.7 0.62 11 806 1762 -22.5 -26.9 67 4.4 -23.1 154 8 266.6 266.7 263.3 268.1 0.52 12 792 1891 -22.1 -26.8 66 4.7 -22.7 153 9 268.4 268.5 264.6 269.9 0.54 13 774 2060 -22.1 -28.1 58 6.0 -22.8 153 11 270.1 270.2 265.7 271.6 0.49 14 700 2792 -26.9 -40.9 25 14.0 -27.9 150 17 272.7 272.7 266.8 273.2 0.15 15 682 2980 -26.9 -41.9 23 15.0 -28.0 150 18 274.7 274.8 268.1 275.2 0.14 16 652 3303 -28.1 -44.1 20 16.0 -29.2 150 20 276.9 277.0 269.5 277.3 0.12 17 580 4132 -33.3 -41.3 45 8.0 -33.8 150 24 280.3 280.3 271.6 280.9 0.18 18 564 4328 -34.1 -41.1 49 7.0 -34.6 150 25 281.6 281.6 272.4 282.2 0.19 19 500 5160 -39.9 -45.9 53 6.0 -40.2 150 29 284.4 284.4 273.9 284.8 0.13 20 424 6274 -46.7 -51.5 58 4.8 -46.9 154 34 289.4 289.4 276.5 289.7 0.08 21 412 6465 -47.3 -52.1 58 4.8 -47.4 154 35 291.0 291.1 277.3 291.3 0.08 22 400 6660 -48.9 -53.7 57 4.8 -49.0 155 36 291.4 291.4 277.5 291.7 0.06 23 362 7308 -53.7 -58.6 55 4.9 -53.8 152 37 293.5 293.5 278.4 293.6 0.04 24 300 8500 -59.1 -64.1 52 5.0 -59.2 145 38 302.0 302.0 282.2 302.1 0.02 25 294 8626 -59.7 -64.7 52 5.0 -59.7 145 40 302.9 302.9 282.6 303.0 0.02 26 250 9640 -58.9 -63.9 52 5.0 -59.0 150 36 318.5 318.5 288.3 318.6 0.03 27 200 11050 -56.5 -62.5 47 6.0 -56.6 130 21 343.3 343.3 295.1 343.5 0.04 28 194 11243 -55.9 -62.9 41 7.0 -56.1 132 22 347.3 347.3 296.1 347.4 0.04 29 150 12870 -56.7 -65.7 31 9.0 -56.9 145 27 372.4 372.4 301.0 372.6 0.04 30 100 15430 -59.3 -70.3 23 11.0 -59.6 175 27 413.2 413.2 306.9 413.3 0.03 31 91 16021 -59.5 -71.5 20 12.0 -59.8 182 28 424.0 424.1 308.2 424.2 0.03 32 70 17670 -57.7 -70.7 18 13.0 -58.2 200 29 460.9 461.0 311.9 461.2 0.04 33 55 19194 -57.1 -71.1 15 14.0 -57.8 495.2 495.2 314.6 495.5 0.05 TRP 294 8626 -59.7 -64.7 52 5.0 -59.7 145 40 302.9 302.9 282.6 303.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 52.66 % Est. max temperature: -9.43 C = 15.02 F Sfc-Lift cond lev (LCL): 980.62 mb = 315.19 m = 1034.06 ft T: -21.21 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.06 C Layer 989.0- 974.0 mb Conv cond level (CCL): 651.44 mb = 3308.76 m = 10855.38 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 5.54 C = 41.96 F Cap Strength: 22.07 C Lifted Index: 23.60 C Risk: None Lifted Index @300 mb: 32.81 C Lifted Index @700 mb: 15.68 C Showalter Index: 16.39 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.00 C K Index: -22.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.57 J/kg Max Up Vert Vel: 7.43 m/s Conv Inhibition (B-): 37865.16 J/kg Cap Strength: 23.34 C Lift Cond Lev (LCL): 929.93 mb = 706.81 m = 2318.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 179 at 13 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 1022 10 150 7 -3.5 6.1 | 25 8 -3.4 -7.4 1 1000 171 130 13 -10.0 8.4 | 63 11 -9.8 -5.1 2 925 746 140 5 -3.2 3.8 | 18 10 -3.1 -9.6 3 850 1371 155 5 -2.1 4.5 | 13 9 -2.0 -8.9 4 700 2792 150 17 -8.5 14.7 | 99 8 -8.4 1.3 5 500 5160 150 29 -14.5 25.1 | 129 19 -14.4 11.7 6 400 6660 155 36 -15.2 32.6 | 142 24 -15.1 19.2 7 300 8500 145 38 -21.8 31.1 | 129 28 -21.7 17.7 8 294 8626 145 40 -22.9 32.8 | 130 30 -22.8 19.3 9 250 9640 150 36 -18.0 31.2 | 135 25 -17.9 17.8 10 200 11050 130 21 -16.1 13.5 | 90 16 -16.0 0.1 11 150 12870 145 27 -15.5 22.1 | 120 18 -15.4 8.7 12 100 15430 175 27 -2.4 26.9 | 171 14 -2.2 13.5 13 70 17670 200 29 9.9 27.3 | 216 17 10.0 13.8 Wind Parameters Mean winds (0-6000m): 149.5 at 17.9 knts Storm direction: 179.5 at 13.4 knts Shear (0-3000m) pos: 0.5 neg: 2.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -20.5 tot: 13.0 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.99 Bulk Shear: 9.22 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 ------------------------------------------------------------------------------- 500 134 10 50 10| 0.0 2.3 2.3| 12.5 -10.4 2.1 4.3 0.14| 11.0 1.6 1000 135 8 36 9| 1.8 1.2 3.0| 12.5 -19.4 -6.8 -6.8 -0.14| 7.5 -1.0 1500 139 7 30 9| 1.1 0.8 1.8| 14.1 -20.5 -6.4 -4.2 -0.11| 5.6 -0.6 2000 143 7 30 9| 0.8 1.4 2.3| 20.9 -20.5 0.4 0.2 0.09| 5.3 0.5 2500 145 8 36 8| 0.6 2.0 2.7| 27.8 -20.5 7.3 2.9 0.24| 5.1 1.2 3000 147 10 45 7| 0.5 2.3 2.8| 33.5 -20.5 13.0 4.3 0.31| 4.9 1.5 4000 148 12 66 7| 0.4 2.3 2.7| 42.4 -20.5 21.9 5.5 0.35| 4.3 1.5 5000 149 15 87 8| 0.3 2.4 2.7| 51.2 -20.5 30.8 6.2 0.36| 4.0 1.4 6000 149 18 103 9| 0.4 2.0 2.4| 67.0 -20.5 46.5 7.7 0.39| 3.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//U1432/skewt/U1432.skewt.20251221.00.gif