UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U1824... Searching the city database file for: U1824 ... Date:1200Z 27 NOV 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1024 7 -37.7 -41.7 66 4.0 -37.8 180 5 233.9 233.9 233.8 234.1 0.10 1 1021 27 -33.1 -37.2 67 4.1 -33.3 166 5 238.6 238.6 238.5 239.0 0.15 2 1000 173 -31.3 -35.0 70 3.7 -31.5 70 1 241.9 241.9 241.6 242.4 0.20 3 983 295 -30.7 -34.3 71 3.6 -30.9 82 4 243.6 243.7 243.3 244.2 0.21 4 974 360 -27.9 -31.4 72 3.5 -28.2 89 5 247.1 247.1 246.7 247.9 0.28 5 965 428 -22.7 -26.2 73 3.5 -23.1 95 6 253.0 253.1 252.4 254.3 0.47 6 929 708 -19.7 -23.3 73 3.6 -20.2 122 12 258.8 258.9 257.6 260.6 0.63 7 925 740 -19.9 -23.6 72 3.7 -20.4 125 13 259.0 259.1 257.6 260.7 0.62 8 850 1365 -21.3 -27.3 58 6.0 -22.0 145 11 263.8 263.9 261.2 265.2 0.48 9 725 2530 -24.7 -33.7 43 9.0 -25.6 194 3 272.4 272.4 266.9 273.3 0.31 10 712 2661 -25.9 -34.9 43 9.0 -26.8 200 2 272.5 272.5 266.9 273.3 0.28 11 700 2784 -26.9 -35.9 42 9.0 -27.7 205 1 272.7 272.7 267.0 273.5 0.25 12 500 5130 -44.3 -52.3 41 8.0 -44.5 255 7 279.0 279.0 270.7 279.2 0.06 13 406 6485 -54.5 -61.5 42 7.0 -54.6 227 18 283.0 283.0 272.9 283.0 0.02 14 400 6580 -54.9 -61.9 42 7.0 -55.0 225 19 283.6 283.6 273.3 283.7 0.02 15 328 7836 -61.1 -68.1 39 7.0 -61.2 206 22 291.7 291.7 277.5 291.7 0.01 16 308 8227 -62.7 -69.7 38 7.0 -62.7 200 23 294.7 294.7 279.0 294.8 0.01 17 300 8390 -62.7 -69.7 38 7.0 -62.7 200 23 297.0 297.0 280.0 297.0 0.01 18 260 9268 -62.9 -69.9 38 7.0 -63.0 184 26 309.1 309.1 285.0 309.1 0.01 19 250 9510 -61.3 -68.3 39 7.0 -61.4 180 27 314.9 314.9 287.1 315.0 0.02 20 227 10114 -58.7 -65.7 40 7.0 -58.8 171 26 327.7 327.7 291.1 327.8 0.02 21 200 10910 -58.9 -65.9 40 7.0 -59.0 160 25 339.5 339.5 294.2 339.6 0.03 22 150 12710 -59.3 -67.3 35 8.0 -59.5 165 21 367.9 367.9 300.2 368.1 0.03 23 102 15123 -60.3 -69.3 30 9.0 -60.5 170 24 408.9 408.9 306.4 409.1 0.03 24 70 17460 -62.5 -72.5 25 10.0 -62.7 175 27 450.7 450.7 310.9 450.8 0.03 25 59 18511 -63.7 -73.7 24 10.0 -64.0 178 38 470.6 470.6 312.7 470.7 0.03 26 50 19530 -62.3 -73.3 22 11.0 -62.6 180 48 496.7 496.7 314.7 496.9 0.04 27 48 19781 -63.5 -74.5 21 11.0 -63.8 499.6 499.7 314.9 499.8 0.03 28 41 20757 -60.1 -71.1 22 11.0 -60.6 531.2 531.2 317.0 531.6 0.06 29 35 21740 -61.9 -73.9 19 12.0 -62.4 551.1 551.1 318.2 551.4 0.05 30 32 22302 -56.7 -68.7 21 12.0 -57.7 579.3 579.3 319.7 580.1 0.11 31 31 22503 -57.6 -69.6 20 12.0 -58.5 180 71 582.2 582.2 319.8 582.9 0.10 32 30 22709 -58.5 -70.5 20 12.0 -59.4 585.2 585.2 319.9 585.9 0.09 TRP 308 8227 -62.7 -69.7 38 7.0 -62.7 200 23 294.7 294.7 279.0 294.8 0.01 WND 31 22503 -57.6 -69.6 20 12.0 -58.5 180 71 582.2 582.2 319.8 582.9 0.10 Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 50.59 % Est. max temperature: -9.15 C = 15.54 F Sfc-Lift cond lev (LCL): 955.20 mb = 502.87 m = 1649.80 ft T: -21.89 C 700-500 lapse rate: 7.42 C/km ThetaE index: 0.00 C Layer 1024.0-1526726.6 mb Conv cond level (CCL): 1021.00 mb = 27.48 m = 90.16 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -28.06 C = -18.52 F Cap Strength: 21.01 C Lifted Index: 24.12 C Risk: None Lifted Index @300 mb: 33.49 C Lifted Index @700 mb: 21.01 C Showalter Index: 11.46 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 17.00 C K Index: -13.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.36 J/kg Max Up Vert Vel: 14.03 m/s Conv Inhibition (B-): 50315.23 J/kg Cap Strength: 24.05 C Lift Cond Lev (LCL): 935.07 mb = 659.93 m = 2165.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 5 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 1024 7 180 5 0.0 5.0 | 113 4 -3.3 1.4 1 1000 173 70 1 -0.9 -0.3 | 47 6 -4.2 -4.0 2 925 740 125 13 -10.6 7.5 | 105 14 -13.9 3.8 3 850 1365 145 11 -6.3 9.0 | 119 11 -9.6 5.4 4 700 2784 205 1 0.4 0.9 | 46 4 -2.9 -2.7 5 500 5130 255 7 6.8 1.8 | 297 4 3.5 -1.8 6 400 6580 225 19 13.4 13.4 | 226 14 10.2 9.8 7 308 8227 200 23 7.9 21.6 | 194 19 4.6 18.0 8 300 8390 200 23 7.9 21.6 | 194 19 4.6 18.0 9 250 9510 180 27 0.0 27.0 | 172 24 -3.3 23.4 10 200 10910 160 25 -8.6 23.5 | 149 23 -11.8 19.9 11 150 12710 165 21 -5.4 20.3 | 152 19 -8.7 16.7 12 70 17460 175 27 -2.4 26.9 | 166 24 -5.6 23.3 13 50 19530 180 48 0.0 48.0 | 176 44 -3.3 44.4 Wind Parameters Mean winds (0-6000m): 192.2 at 6.5 knts Storm direction: 222.2 at 4.9 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -64.8 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -10.9 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 15.08 Bulk Shear: 6.52 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 ------------------------------------------------------------------------------- 500 112 4 73 7| 0.0 8.8 8.8| 11.4 -7.1 4.3 8.6 -0.07| 13.8 -1.0 1000 127 8 96 10| 3.4 4.4 7.8| 35.7 -7.1 28.6 28.6 0.28| 11.1 3.1 1500 133 9 104 10| 2.6 2.9 5.5| 42.4 -7.1 35.3 23.5 0.32| 8.8 2.8 2000 138 9 108 10| 2.2 2.2 4.4| 43.5 -7.4 36.2 18.1 0.28| 7.8 2.2 2500 140 8 107 9| 1.8 1.8 3.5| 43.5 -9.7 33.9 13.5 0.17| 7.1 1.2 3000 139 7 102 8| 1.5 1.5 3.0| 43.6 -10.9 32.7 10.9 0.12| 6.3 0.8 4000 147 6 102 7| 1.4 1.1 2.5| 43.6 -11.3 32.3 8.1 0.09| 5.1 0.4 5000 165 6 112 5| 1.5 0.9 2.3| 43.6 -11.9 31.7 6.3 0.04| 4.4 0.2 6000 192 7 145 3| 1.2 0.3 1.5| 43.6 -21.5 22.1 3.7 -0.07| 4.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251127.12.gif