UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U1824... Searching the city database file for: U1824 ... Date:1200Z 26 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 1025 6 -37.3 -43.3 54 6.0 -37.5 195 3 234.2 234.2 234.1 234.4 0.08 1 1021 33 -32.3 -37.3 61 5.0 -32.5 178 3 239.4 239.4 239.2 239.8 0.15 2 1000 178 -32.5 -37.3 62 4.8 -32.7 85 1 240.6 240.7 240.4 241.1 0.15 3 993 228 -32.3 -37.0 63 4.7 -32.5 89 2 241.3 241.4 241.1 241.8 0.16 4 968 409 -28.7 -33.3 65 4.6 -29.0 104 4 246.7 246.8 246.3 247.4 0.24 5 925 736 -26.1 -30.5 66 4.4 -26.5 130 9 252.6 252.7 251.7 253.5 0.33 6 884 1066 -23.1 -28.1 64 5.0 -23.7 130 10 259.0 259.1 257.3 260.2 0.43 7 850 1353 -23.7 -29.7 58 6.0 -24.3 130 11 261.3 261.4 259.0 262.4 0.38 8 832 1509 -24.1 -30.1 58 6.0 -24.7 137 11 262.5 262.6 259.9 263.6 0.38 9 700 2753 -30.3 -36.3 56 6.0 -30.7 195 7 268.9 269.0 264.4 269.7 0.24 10 602 3811 -35.3 -42.3 49 7.0 -35.7 195 9 275.0 275.0 268.3 275.5 0.15 11 500 5080 -42.9 -49.9 46 7.0 -43.1 195 11 280.7 280.7 271.7 281.0 0.08 12 435 6010 -48.9 -55.9 44 7.0 -49.0 198 12 284.5 284.5 273.8 284.7 0.05 13 400 6560 -50.7 -57.7 43 7.0 -50.8 200 13 289.1 289.1 276.3 289.2 0.04 14 393 6675 -51.1 -58.1 43 7.0 -51.2 198 13 290.0 290.0 276.7 290.2 0.04 15 322 7948 -59.5 -66.5 40 7.0 -59.6 170 18 295.4 295.4 279.3 295.5 0.02 16 300 8390 -61.3 -68.3 39 7.0 -61.3 160 19 298.9 298.9 280.9 299.0 0.01 17 291 8578 -61.7 -68.7 39 7.0 -61.7 165 19 301.0 301.0 281.8 301.0 0.01 18 269 9065 -59.5 -66.5 40 7.0 -59.6 178 18 311.0 311.0 285.7 311.1 0.02 19 250 9520 -60.3 -67.3 39 7.0 -60.4 190 17 316.4 316.4 287.6 316.5 0.02 20 200 10920 -59.1 -65.1 46 6.0 -59.2 175 19 339.2 339.2 294.1 339.3 0.03 21 156 12475 -58.7 -65.7 40 7.0 -58.8 179 24 364.8 364.8 299.7 365.0 0.04 22 150 12720 -59.3 -66.3 40 7.0 -59.5 180 25 367.9 367.9 300.2 368.1 0.03 23 100 15240 -61.5 -68.5 39 7.0 -61.7 170 25 408.9 408.9 306.4 409.1 0.04 24 70 17440 -63.5 -71.5 33 8.0 -63.7 180 33 448.5 448.5 310.7 448.7 0.04 25 69 17529 -63.1 -71.1 33 8.0 -63.3 180 33 451.2 451.3 311.0 451.5 0.04 26 50 19490 -67.7 -74.7 36 7.0 -67.8 170 31 484.0 484.0 313.8 484.1 0.03 27 49 19611 -68.1 -76.1 31 8.0 -68.2 485.8 485.8 313.9 486.0 0.03 28 41 20685 -66.9 -74.9 31 8.0 -67.1 514.2 514.2 315.9 514.4 0.04 TRP 291 8578 -61.7 -68.7 39 7.0 -61.7 165 19 301.0 301.0 281.8 301.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4902.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 55.14 % Est. max temperature: -11.69 C = 10.96 F Sfc-Lift cond lev (LCL): 923.06 mb = 751.27 m = 2464.77 ft T: -25.96 C 700-500 lapse rate: 5.41 C/km ThetaE index: 0.00 C Layer 1025.0- 0.0 mb Conv cond level (CCL): 538.25 mb = 4576.17 m = 15013.50 ft Mean mixing ratio: 0.22 g/kg Conv temperature: 7.30 C = 45.14 F Cap Strength: 25.27 C Lifted Index: 28.62 C Risk: None Lifted Index @300 mb: 37.65 C Lifted Index @700 mb: 20.98 C Showalter Index: 15.09 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: -16.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.71 J/kg Max Up Vert Vel: 10.74 m/s Conv Inhibition (B-): 45348.40 J/kg Cap Strength: 28.43 C Lift Cond Lev (LCL): 906.31 mb = 884.59 m = 2902.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 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 1025 6 195 3 0.8 2.9 | 36 4 -2.2 -3.1 1 1000 178 85 1 -1.0 -0.1 | 33 7 -4.0 -6.1 2 925 736 130 9 -6.9 5.8 | 89 10 -9.9 -0.2 3 850 1353 130 11 -8.4 7.1 | 95 11 -11.4 1.1 4 700 2753 195 7 1.8 6.8 | 123 1 -1.2 0.8 5 500 5080 195 11 2.8 10.6 | 178 5 -0.2 4.6 6 400 6560 200 13 4.4 12.2 | 193 6 1.4 6.2 7 300 8390 160 19 -6.5 17.9 | 141 15 -9.5 11.9 8 291 8578 165 19 -4.9 18.4 | 147 15 -7.9 12.4 9 250 9520 190 17 3.0 16.7 | 180 11 -0.1 10.8 10 200 10920 175 19 -1.7 18.9 | 160 14 -4.7 12.9 11 150 12720 180 25 0.0 25.0 | 171 19 -3.0 19.0 12 100 15240 170 25 -4.3 24.6 | 158 20 -7.4 18.6 13 70 17440 180 33 0.0 33.0 | 174 27 -3.0 27.0 14 50 19490 170 31 -5.4 30.5 | 161 26 -8.4 24.5 Wind Parameters Mean winds (0-6000m): 176.8 at 8.9 knts Storm direction: 206.8 at 6.7 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -1.5 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.16 Bulk Shear: 8.06 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 ------------------------------------------------------------------------------- 500 119 3 50 7| 0.0 6.3 6.3| 10.2 -1.5 8.7 17.4 0.47| 8.8 4.1 1000 130 6 72 8| 2.5 3.2 5.6| 21.8 -1.5 20.4 20.4 0.64| 7.0 4.4 1500 130 7 81 9| 2.0 2.1 4.1| 26.1 -1.5 24.7 16.4 0.64| 5.4 3.5 2000 135 8 87 9| 1.8 1.6 3.3| 30.7 -1.5 29.2 14.6 0.60| 5.2 3.1 2500 141 8 92 8| 1.7 1.3 2.9| 32.0 -1.5 30.5 12.2 0.55| 4.9 2.7 3000 147 8 95 7| 1.5 1.1 2.6| 32.1 -1.5 30.7 10.2 0.52| 4.4 2.3 4000 160 8 105 6| 1.1 0.7 1.9| 32.8 -1.5 31.3 7.8 0.53| 3.5 1.9 5000 170 8 117 5| 0.9 0.6 1.5| 33.4 -1.5 31.9 6.4 0.52| 3.0 1.6 6000 177 9 130 5| 0.9 0.5 1.4| 34.7 -1.5 33.2 5.5 0.52| 2.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251126.12.gif