UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 2 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 1018 136 -49.7 -54.4 58 4.7 -49.7 245 1 222.3 222.3 222.3 222.4 0.02 1 1013 169 -48.7 -54.7 50 6.0 -48.8 241 2 223.6 223.6 223.6 223.7 0.02 2 1009 195 -47.1 -53.1 50 6.0 -47.1 238 2 225.5 225.5 225.4 225.5 0.03 3 1000 254 -45.9 -51.9 51 6.0 -46.0 230 3 227.2 227.3 227.2 227.3 0.03 4 994 294 -45.3 -51.3 51 6.0 -45.4 227 3 228.2 228.2 228.2 228.3 0.03 5 988 335 -39.5 -45.5 53 6.0 -39.6 225 4 234.5 234.5 234.3 234.6 0.07 6 977 412 -33.7 -39.7 55 6.0 -34.0 220 4 241.0 241.1 240.7 241.4 0.12 7 970 463 -32.9 -39.9 50 7.0 -33.2 216 5 242.4 242.4 241.9 242.7 0.12 8 961 529 -28.9 -35.9 51 7.0 -29.3 212 5 247.0 247.1 246.4 247.6 0.19 9 939 696 -25.1 -31.1 57 6.0 -25.6 202 6 252.6 252.6 251.6 253.4 0.30 10 925 805 -24.3 -30.3 58 6.0 -24.9 195 7 254.5 254.5 253.3 255.4 0.33 11 888 1105 -21.3 -26.3 64 5.0 -21.9 200 7 260.6 260.6 258.6 262.0 0.50 12 854 1393 -20.7 -24.9 69 4.2 -21.2 204 7 264.1 264.2 261.6 265.8 0.59 13 850 1428 -20.9 -25.1 69 4.2 -21.5 205 7 264.3 264.3 261.7 265.9 0.59 14 829 1612 -22.1 -26.3 69 4.2 -22.7 208 8 264.9 265.0 262.0 266.4 0.54 15 807 1809 -23.3 -29.3 58 6.0 -23.9 212 9 265.7 265.7 262.4 266.9 0.42 16 781 2049 -22.9 -32.9 40 10.0 -23.9 216 10 268.6 268.6 264.3 269.5 0.31 17 756 2287 -24.1 -37.1 29 13.0 -25.2 220 12 269.8 269.8 264.9 270.4 0.21 18 700 2846 -25.9 -41.9 21 16.0 -27.1 230 15 273.8 273.8 267.5 274.2 0.14 19 687 2982 -26.1 -43.1 19 17.0 -27.3 230 16 275.1 275.1 268.3 275.4 0.12 20 504 5165 -38.7 -51.7 24 13.0 -39.2 230 33 285.2 285.2 274.2 285.4 0.06 21 500 5220 -39.1 -52.1 24 13.0 -39.6 230 33 285.4 285.4 274.3 285.6 0.06 22 440 6083 -46.5 -58.5 24 12.0 -46.7 230 35 286.6 286.6 275.0 286.7 0.03 23 400 6710 -50.7 -60.7 30 10.0 -50.8 230 36 289.1 289.1 276.2 289.2 0.03 24 300 8530 -62.9 -72.9 25 10.0 -63.0 225 38 296.7 296.7 279.8 296.7 0.01 25 295 8633 -63.7 -72.7 28 9.0 -63.7 224 38 297.0 297.0 280.0 297.0 0.01 26 262 9355 -65.9 -74.9 27 9.0 -66.0 220 38 304.0 304.0 283.0 304.0 0.01 27 254 9543 -64.7 -73.7 28 9.0 -64.7 220 37 308.5 308.5 284.8 308.5 0.01 28 250 9640 -65.3 -74.3 28 9.0 -65.4 220 36 309.0 309.0 284.9 309.0 0.01 29 215 10569 -60.5 -69.5 30 9.0 -60.6 217 26 330.1 330.1 291.7 330.1 0.02 30 200 11020 -60.3 -69.3 30 9.0 -60.4 215 21 337.3 337.3 293.7 337.3 0.02 31 150 12820 -58.1 -69.1 23 11.0 -58.3 195 23 370.0 370.0 300.6 370.1 0.02 32 102 15236 -58.9 -71.9 17 13.0 -59.2 181 23 411.6 411.6 306.7 411.7 0.02 33 100 15360 -59.3 -72.3 17 13.0 -59.6 180 23 413.2 413.2 306.9 413.3 0.02 34 70 17570 -62.3 -77.3 12 15.0 -62.6 170 31 451.1 451.1 311.0 451.2 0.01 35 66 17933 -63.5 -78.5 11 15.0 -63.8 169 34 456.1 456.2 311.4 456.2 0.01 36 50 19650 -61.1 -77.1 10 16.0 -61.6 165 50 499.5 499.5 314.9 499.6 0.02 37 37 21521 -59.7 -76.7 9 17.0 -60.4 165 55 548.0 548.0 318.0 548.2 0.03 38 30 22820 -62.5 -79.5 8 17.0 -63.1 165 58 574.3 574.3 319.4 574.4 0.02 39 28 23245 -62.7 -80.7 7 18.0 -63.4 164 61 585.1 585.2 319.9 585.3 0.02 40 25 23953 -56.7 -75.7 7 19.0 -58.2 163 66 621.7 621.7 321.6 622.1 0.05 41 21 25055 -57.9 -77.9 6 20.0 -59.4 161 73 649.8 649.8 322.7 650.2 0.04 42 20 25360 -61.7 -80.7 6 19.0 -62.7 160 75 647.3 647.3 322.6 647.5 0.03 43 19 25678 -61.9 -80.9 6 19.0 -63.0 161 77 656.3 656.3 322.9 656.5 0.03 44 19 25678 -61.3 -80.3 6 19.0 -62.4 161 77 658.1 658.1 323.0 658.4 0.03 45 19 25678 -59.7 -79.7 6 20.0 -61.0 161 77 663.1 663.1 323.2 663.4 0.04 46 12 28635 -48.3 -72.3 5 24.0 -53.6 171 96 796.6 796.7 327.2 798.4 0.18 47 10 29840 -47.3 -73.0 4 25.6 -53.7 175 104 842.9 843.0 328.3 845.0 0.20 48 9.6 30110 -47.1 -73.1 4 26.0 -53.7 853.6 853.7 328.5 855.8 0.20 TRP 262 9355 -65.9 -74.9 27 9.0 -66.0 220 38 304.0 304.0 283.0 304.0 0.01 WND 10 29840 -47.3 -73.0 4 25.6 -53.7 175 104 842.9 843.0 328.3 845.0 0.20 Sounding variables and indices 1000-500 mb thick: 4966.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 36.21 % Est. max temperature: -9.19 C = 15.46 F Sfc-Lift cond lev (LCL): 933.63 mb = 737.50 m = 2419.60 ft T: -24.79 C 700-500 lapse rate: 5.56 C/km Conv cond level (CCL): 1013.00 mb = 168.51 m = 552.84 ft Mean mixing ratio: 0.17 g/kg Conv temperature: -35.99 C = -32.78 F Cap Strength: 35.34 C Lifted Index: 35.41 C Risk: None Lifted Index @300 mb: 38.59 C Lifted Index @700 mb: 28.63 C Showalter Index: 16.08 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.00 C K Index: -22.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 140.92 J/kg Max Up Vert Vel: 16.79 m/s Conv Inhibition (B-): 70622.27 J/kg Cap Strength: 35.26 C Lift Cond Lev (LCL): 917.34 mb = 866.02 m = 2841.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 14 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 1018 136 245 1 0.9 0.4 | 78 13 -12.7 -2.7 1 1000 254 230 3 2.3 1.9 | 84 11 -11.3 -1.1 2 925 805 195 7 1.8 6.8 | 107 12 -11.8 3.7 3 850 1428 205 7 3.0 6.3 | 107 11 -10.7 3.3 4 700 2846 230 15 11.5 9.6 | 162 7 -2.1 6.6 5 500 5220 230 33 25.3 21.2 | 213 22 11.7 18.1 6 400 6710 230 36 27.6 23.1 | 215 24 14.0 20.1 7 300 8530 225 38 26.9 26.9 | 209 27 13.2 23.8 8 262 9355 220 38 24.4 29.1 | 203 28 10.8 26.0 9 250 9640 220 36 23.1 27.6 | 201 26 9.5 24.5 10 200 11020 215 21 12.0 17.2 | 174 14 -1.6 14.1 11 150 12820 195 23 6.0 22.2 | 158 21 -7.7 19.1 12 100 15360 180 23 0.0 23.0 | 146 24 -13.6 19.9 13 70 17570 170 31 -5.4 30.5 | 145 33 -19.0 27.5 14 50 19650 165 50 -12.9 48.3 | 150 52 -26.6 45.2 15 30 22820 165 58 -15.0 56.0 | 152 60 -28.6 52.9 16 20 25360 160 75 -25.7 70.5 | 150 78 -39.3 67.4 17 10 29840 175 104 -9.1 103.6 | 167 103 -22.7 100.5 Wind Parameters Mean winds (0-6000m): 227.3 at 18.6 knts Storm direction: 257.3 at 14.0 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -0.1 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.79 Bulk Shear: 29.41 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 ------------------------------------------------------------------------------- 500 217 4 90 11| 0.0 5.2 5.2| 13.5 0.0 13.5 27.0 0.83| 5.6 4.6 1000 203 5 99 12| 0.0 3.3 3.3| 17.7 -0.0 17.6 17.6 0.76| 3.9 3.0 1500 204 6 102 11| 0.6 2.2 2.7| 20.8 -0.1 20.6 13.8 0.72| 3.3 2.4 2000 207 7 106 11| 1.2 1.6 2.9| 27.9 -0.1 27.8 13.9 0.76| 3.3 2.5 2500 213 8 111 10| 1.7 1.3 3.0| 34.4 -0.1 34.3 13.7 0.79| 3.3 2.6 3000 218 9 117 9| 2.0 1.1 3.1| 40.8 -0.1 40.7 13.6 0.81| 3.4 2.7 4000 223 12 136 8| 1.5 1.7 3.2| 53.7 -0.1 53.6 13.4 0.75| 3.5 2.7 5000 226 15 162 8| 1.2 2.1 3.3| 66.5 -0.1 66.4 13.3 0.67| 3.6 2.4 6000 227 19 180 10| 1.0 2.0 3.0| 70.7 -0.1 70.6 11.8 0.65| 3.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251202.00.gif