UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 22 APR 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 1012 7 -8.9 -12.1 78 3.2 -9.7 5 13 263.4 263.6 262.7 267.4 1.49 1 1000 99 -10.3 -14.5 71 4.2 -11.2 25 15 262.9 263.0 261.9 266.2 1.24 2 945 537 -10.9 -14.1 77 3.2 -11.6 83 16 266.5 266.7 264.8 270.3 1.36 3 925 704 -4.3 -7.5 78 3.2 -5.4 105 17 274.9 275.3 272.0 281.4 2.35 4 919 755 -2.3 -5.2 80 2.9 -3.4 108 18 277.5 277.9 274.2 285.3 2.82 5 893 983 0.0 -7.0 59 7.0 -2.6 120 20 282.1 282.6 276.3 289.4 2.53 6 850 1374 -1.9 -10.9 50 9.0 -4.9 140 25 284.2 284.5 276.6 289.9 1.95 7 842 1449 -1.7 -11.7 46 10.0 -5.0 142 25 285.1 285.5 276.9 290.6 1.85 8 839 1478 -1.7 -11.7 46 10.0 -5.0 142 25 285.4 285.7 277.1 290.9 1.86 9 706 2824 -12.5 -18.5 61 6.0 -14.0 173 23 287.9 288.2 277.5 291.7 1.26 10 700 2889 -12.5 -17.5 66 5.0 -13.7 175 23 288.6 288.9 278.0 292.8 1.38 11 694 2955 -10.7 -16.7 61 6.0 -12.3 175 23 291.4 291.6 279.5 295.9 1.49 12 580 4309 -18.7 -32.7 28 14.0 -20.8 183 34 297.3 297.4 280.8 298.7 0.42 13 554 4647 -22.3 -38.3 22 16.0 -24.2 185 36 297.0 297.1 280.4 297.9 0.25 14 513 5206 -26.9 -40.9 25 14.0 -28.2 189 41 298.0 298.1 280.8 298.8 0.21 15 500 5390 -27.3 -40.3 28 13.0 -28.6 190 42 299.8 299.8 281.5 300.5 0.23 16 469 5849 -29.5 -41.5 30 12.0 -30.6 189 46 302.6 302.6 282.7 303.3 0.21 17 400 6960 -40.5 -50.5 33 10.0 -40.9 185 56 302.4 302.4 282.5 302.7 0.09 18 335 8140 -51.5 -61.5 29 10.0 -51.7 195 71 303.0 303.0 282.6 303.1 0.03 19 333 8179 -51.9 -61.9 29 10.0 -52.1 195 71 303.0 303.0 282.7 303.1 0.03 20 304 8765 -55.3 -64.3 32 9.0 -55.4 191 68 306.2 306.2 283.9 306.3 0.02 21 300 8850 -54.9 -64.9 28 10.0 -55.1 190 68 308.0 308.0 284.6 308.0 0.02 22 288 9111 -56.1 -65.1 31 9.0 -56.2 185 62 309.9 309.9 285.3 309.9 0.02 23 280 9292 -54.3 -64.3 28 10.0 -54.5 184 58 315.0 315.0 287.1 315.1 0.02 24 265 9645 -55.9 -65.9 28 10.0 -56.1 182 51 317.6 317.6 288.0 317.7 0.02 25 250 10020 -53.1 -64.1 25 11.0 -53.3 180 44 327.1 327.1 290.9 327.2 0.03 26 216 10967 -49.3 -63.3 18 14.0 -49.7 173 35 347.0 347.0 296.0 347.1 0.04 27 200 11470 -49.7 -64.7 16 15.0 -50.1 170 31 354.1 354.1 297.5 354.2 0.03 28 150 13360 -49.3 -69.3 8 20.0 -50.0 185 21 385.1 385.1 303.1 385.2 0.02 29 100 16020 -48.7 -72.7 5 24.0 -49.7 195 11 433.6 433.6 309.2 433.7 0.02 30 70 18350 -49.7 -74.7 4 25.0 -51.0 150 9 478.1 478.1 313.3 478.2 0.02 31 50 20560 -50.3 -75.3 4 25.0 -51.9 180 7 524.9 524.9 316.6 525.1 0.03 32 34 23071 -51.5 -75.5 4 24.0 -53.5 86 5 583.0 583.0 319.8 583.3 0.04 33 32 23467 -48.9 -73.9 4 25.0 -51.5 71 5 600.1 600.2 320.6 600.5 0.05 34 30 23890 -49.5 -74.5 4 25.0 -52.1 55 5 609.7 609.7 321.0 610.1 0.05 35 25 25077 -51.1 -75.1 4 24.0 -53.7 12 6 637.7 637.8 322.2 638.2 0.06 36 22 25913 -47.9 -72.9 4 25.0 -51.7 342 7 671.0 671.1 323.5 671.8 0.09 37 20 26540 -48.3 -73.3 4 25.0 -52.2 320 7 688.3 688.4 324.1 689.1 0.09 38 11 30495 -46.3 -72.3 4 26.0 -52.8 823.9 824.0 327.8 826.0 0.20 TRP 288 9111 -56.1 -65.1 31 9.0 -56.2 185 62 309.9 309.9 285.3 309.9 0.02 WND 335 8140 -51.5 -61.5 29 10.0 -51.7 195 71 303.0 303.0 282.6 303.1 0.03 Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: Surface below freezing Freezing level: 893.00 mb = 982.57 m = 3223.62 ft Freezing level: 893.00 mb = 982.57 m = 3223.62 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 49.07 % Est. max temperature: 11.40 C = 52.52 F Sfc-Lift cond lev (LCL): 961.47 mb = 402.96 m = 1322.02 ft T: -10.72 C 700-500 lapse rate: 5.92 C/km ThetaE index: 1.15 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 593.80 mb = 4131.35 m = 13554.13 ft Mean mixing ratio: 1.61 g/kg Conv temperature: 24.43 C = 75.98 F Cap Strength: 22.30 C Lifted Index: 23.07 C Risk: None Lifted Index @300 mb: 25.59 C Lifted Index @700 mb: 16.48 C Showalter Index: 9.01 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 16.40 C K Index: 9.50 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.92 J/kg Max Up Vert Vel: 10.95 m/s Conv Inhibition (B-): 74297.17 J/kg Cap Strength: 22.63 C Lift Cond Lev (LCL): 914.66 mb = 792.63 m = 2600.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 21 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 1012 7 5 13 -1.1 -13.0 | 16 34 -9.2 -32.8 1 1000 99 25 15 -6.3 -13.6 | 23 36 -14.4 -33.4 2 925 704 105 17 -16.4 4.4 | 58 29 -24.5 -15.4 3 850 1374 140 25 -16.1 19.2 | 88 24 -24.2 -0.7 4 700 2889 175 23 -2.0 22.9 | 107 11 -10.1 3.1 5 500 5390 190 42 7.3 41.4 | 178 22 -0.8 21.6 6 400 6960 185 56 4.9 55.8 | 175 36 -3.2 36.0 7 335 8140 195 71 18.4 68.6 | 192 50 10.3 48.8 8 300 8850 190 68 11.8 67.0 | 185 47 3.7 47.2 9 288 9111 185 62 5.4 61.8 | 176 42 -2.7 42.0 10 250 10020 180 44 0.0 44.0 | 162 26 -8.1 24.2 11 200 11470 170 31 -5.4 30.5 | 129 17 -13.5 10.7 12 150 13360 185 21 1.8 20.9 | 100 6 -6.3 1.1 13 100 16020 195 11 2.8 10.6 | 30 11 -5.2 -9.2 14 70 18350 150 9 -4.5 7.8 | 46 17 -12.6 -12.0 15 50 20560 180 7 0.0 7.0 | 32 15 -8.1 -12.8 16 30 23890 55 5 -4.1 -2.9 | 28 26 -12.2 -22.7 17 20 26540 320 7 4.5 -5.4 | 8 25 -3.6 -25.2 Wind Parameters Mean winds (0-6000m): 172.2 at 28.5 knts Storm direction: 202.2 at 21.4 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 360.3 neg: 0.0 tot: 360.3 m^2/s^2 ave: 120.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 7.9 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.29 Bulk Shear: 206.47 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 47 15 32 36| 18.4 0.0 18.4|177.3 0.0 177.3 354.7 0.95| 20.6 19.5 1000 81 17 48 33| 14.8 0.0 14.8|274.4 0.0 274.4 274.4 0.92| 17.5 16.1 1500 107 19 61 30| 12.2 0.0 12.2|334.5 0.0 334.5 223.0 0.91| 15.1 13.8 2000 122 20 70 27| 9.3 0.0 9.3|346.8 0.0 346.8 173.4 0.87| 12.6 10.9 2500 132 21 76 24| 7.4 0.0 7.4|354.4 0.0 354.4 141.8 0.82| 11.1 9.1 3000 140 21 81 22| 6.3 0.0 6.3|360.3 0.0 360.3 120.1 0.79| 10.0 7.9 4000 153 23 92 18| 5.7 0.0 5.7|383.8 0.0 383.8 95.9 0.81| 8.5 6.9 5000 165 25 108 16| 5.4 0.0 5.4|411.4 0.0 411.4 82.3 0.80| 7.7 6.2 6000 172 29 125 15| 4.8 0.4 5.2|423.7 -2.6 421.1 70.2 0.74| 7.2 5.3 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250422.00.gif