UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 29 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 10 -37.1 -41.0 67 3.9 -37.2 185 3 234.5 234.5 234.4 234.7 0.10 1 1004 148 -31.9 -35.9 68 4.0 -32.1 127 5 241.0 241.0 240.8 241.5 0.18 2 1000 176 -31.3 -35.2 68 3.9 -31.5 115 5 241.9 241.9 241.6 242.4 0.19 3 980 319 -29.7 -33.5 69 3.8 -29.9 111 8 244.9 244.9 244.5 245.5 0.23 4 974 363 -25.7 -29.3 72 3.6 -26.0 110 9 249.3 249.4 248.9 250.3 0.35 5 951 536 -25.5 -29.1 72 3.6 -25.8 105 13 251.2 251.3 250.6 252.2 0.36 6 925 738 -22.3 -26.1 71 3.8 -22.7 100 17 256.5 256.6 255.4 257.9 0.49 7 918 794 -21.7 -25.5 71 3.8 -22.2 100 17 257.7 257.8 256.4 259.1 0.52 8 850 1357 -23.5 -26.8 74 3.3 -23.9 100 17 261.5 261.6 259.4 262.9 0.50 9 746 2308 -25.7 -28.6 77 2.9 -26.0 107 13 269.1 269.2 265.0 270.5 0.48 10 745 2318 -25.7 -28.6 77 2.9 -26.0 107 13 269.2 269.3 265.1 270.6 0.48 11 700 2767 -28.7 -32.2 72 3.5 -29.0 110 11 270.7 270.8 265.9 271.8 0.37 12 659 3196 -31.7 -34.9 73 3.2 -32.0 114 10 272.0 272.1 266.7 272.9 0.30 13 555 4396 -37.1 -44.1 48 7.0 -37.5 127 8 279.3 279.4 271.0 279.8 0.14 14 523 4804 -39.7 -47.7 42 8.0 -40.0 132 8 281.0 281.0 271.9 281.3 0.10 15 500 5110 -42.1 -50.1 41 8.0 -42.4 135 7 281.7 281.7 272.3 282.0 0.08 16 403 6542 -52.3 -58.3 48 6.0 -52.4 116 15 286.4 286.4 274.8 286.5 0.04 17 400 6590 -52.3 -58.3 48 6.0 -52.4 115 15 287.0 287.0 275.2 287.1 0.04 18 371 7075 -54.3 -60.3 48 6.0 -54.4 114 17 290.6 290.6 277.0 290.7 0.03 19 335 7722 -59.1 -65.1 46 6.0 -59.2 112 19 292.7 292.7 278.0 292.7 0.02 20 301 8389 -61.5 -67.5 45 6.0 -61.6 110 21 298.4 298.4 280.6 298.4 0.01 21 300 8410 -61.5 -67.5 45 6.0 -61.6 110 21 298.6 298.7 280.8 298.7 0.01 22 294 8536 -61.7 -67.7 45 6.0 -61.7 111 21 300.1 300.1 281.4 300.1 0.01 23 250 9550 -58.5 -64.5 46 6.0 -58.6 120 21 319.1 319.1 288.5 319.2 0.03 24 233 9991 -57.7 -63.7 46 6.0 -57.8 125 21 326.8 326.8 290.8 326.9 0.03 25 220 10352 -56.9 -62.9 47 6.0 -57.0 129 21 333.4 333.5 292.7 333.6 0.04 26 200 10950 -58.5 -64.5 46 6.0 -58.6 135 21 340.1 340.1 294.4 340.3 0.03 27 150 12760 -57.3 -65.3 36 8.0 -57.5 145 23 371.4 371.4 300.8 371.5 0.04 28 100 15320 -58.3 -69.3 23 11.0 -58.6 160 31 415.1 415.1 307.2 415.3 0.03 29 70 17560 -60.3 -74.3 14 14.0 -60.6 160 40 455.4 455.4 311.4 455.5 0.02 30 68 17740 -60.5 -74.5 14 14.0 -60.9 160 42 458.7 458.7 311.7 458.9 0.02 31 58 18736 -57.7 -72.7 13 15.0 -58.3 163 53 486.4 486.4 314.0 486.6 0.04 32 54 19185 -59.5 -74.5 13 15.0 -60.0 164 59 492.3 492.3 314.4 492.5 0.03 33 51 19545 -56.3 -72.3 12 16.0 -57.1 165 63 507.9 507.9 315.5 508.2 0.04 34 50 19670 -57.1 -73.1 11 16.0 -57.8 165 64 508.9 508.9 315.6 509.2 0.04 35 38 21409 -59.1 -75.1 11 16.0 -59.9 165 88 545.4 545.4 317.8 545.6 0.04 36 33 22302 -57.0 -74.1 10 17.2 -58.0 165 101 573.5 573.5 319.3 573.9 0.05 37 30 22910 -55.5 -73.5 9 18.0 -56.9 170 97 593.3 593.4 320.3 593.8 0.06 38 29 23126 -55.5 -74.5 8 19.0 -56.9 599.1 599.1 320.6 599.5 0.05 39 28 23351 -52.7 -71.7 8 19.0 -54.6 612.9 613.0 321.2 613.6 0.09 TRP 301 8389 -61.5 -67.5 45 6.0 -61.6 110 21 298.4 298.4 280.6 298.4 0.01 WND 33 22302 -57.0 -74.1 10 17.2 -58.0 165 101 573.5 573.5 319.3 573.9 0.05 Sounding variables and indices 1000-500 mb thick: 4934.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.84 % Est. max temperature: -11.25 C = 11.75 F Sfc-Lift cond lev (LCL): 957.01 mb = 490.53 m = 1609.32 ft T: -25.55 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.00 C Layer 1024.0- 0.0 mb Conv cond level (CCL): 1004.00 mb = 147.78 m = 484.83 ft Mean mixing ratio: 0.30 g/kg Conv temperature: -29.30 C = -20.73 F Cap Strength: 27.60 C Lifted Index: 27.84 C Risk: None Lifted Index @300 mb: 36.04 C Lifted Index @700 mb: 20.85 C Showalter Index: 15.48 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.30 C K Index: -11.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.32 J/kg Max Up Vert Vel: 12.67 m/s Conv Inhibition (B-): 52165.62 J/kg Cap Strength: 27.74 C Lift Cond Lev (LCL): 926.23 mb = 728.32 m = 2389.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 at 8 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 10 185 3 0.3 3.0 | 303 6 5.4 -3.5 1 1000 176 115 5 -4.5 2.1 | 352 4 0.6 -4.4 2 925 738 100 17 -16.7 3.0 | 73 12 -11.6 -3.6 3 850 1357 100 17 -16.7 3.0 | 73 12 -11.6 -3.6 4 700 2767 110 11 -10.3 3.8 | 62 6 -5.2 -2.7 5 500 5110 135 7 -4.9 4.9 | 353 2 0.2 -1.6 6 400 6590 115 15 -13.6 6.3 | 89 8 -8.5 -0.2 7 301 8389 110 21 -19.7 7.2 | 93 15 -14.6 0.7 8 300 8410 110 21 -19.7 7.2 | 93 15 -14.6 0.7 9 250 9550 120 21 -18.2 10.5 | 107 14 -13.0 4.0 10 200 10950 135 21 -14.8 14.8 | 131 13 -9.7 8.3 11 150 12760 145 23 -13.2 18.8 | 147 15 -8.0 12.3 12 100 15320 160 31 -10.6 29.1 | 166 23 -5.5 22.6 13 70 17560 160 40 -13.7 37.6 | 165 32 -8.5 31.1 14 50 19670 165 64 -16.6 61.8 | 168 56 -11.4 55.3 15 33 22302 165 101 -26.1 97.6 | 167 93 -21.0 91.1 16 30 22910 170 97 -16.8 95.5 | 173 90 -11.7 89.0 Wind Parameters Mean winds (0-6000m): 111.7 at 11.1 knts Storm direction: 141.7 at 8.3 knts Shear (0-3000m) pos: 1.2 neg: 2.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -2.9 tot: 12.1 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 36.72 Bulk Shear: 2.19 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 ------------------------------------------------------------------------------- 500 114 7 19 4| 0.0 12.3 12.3| 11.7 0.0 11.7 23.4 0.79| 12.7 10.1 1000 104 11 57 7| 0.0 8.7 8.7| 15.0 0.0 15.0 15.0 0.64| 9.0 5.8 1500 102 13 64 9| 0.2 5.8 6.1| 15.0 -0.1 14.9 10.0 0.61| 6.2 3.8 2000 102 14 67 9| 0.8 4.4 5.2| 15.0 -0.8 14.2 7.1 0.53| 5.3 2.8 2500 103 14 67 9| 1.1 3.5 4.6| 15.0 -2.1 12.9 5.2 0.45| 4.7 2.1 3000 104 13 66 8| 1.2 2.9 4.1| 15.0 -2.9 12.1 4.0 0.40| 4.2 1.7 4000 106 12 66 7| 1.2 2.2 3.4| 15.0 -3.4 11.6 2.9 0.34| 3.5 1.2 5000 109 11 64 6| 1.2 1.7 3.0| 15.0 -4.2 10.8 2.2 0.26| 3.0 0.8 6000 112 11 65 6| 1.0 1.9 2.9| 16.5 -4.3 12.2 2.0 0.30| 3.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251129.00.gif