UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050512.upa.cvt Date: 1200Z 5 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 5 MAY 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1005 66 6.8 -0.2 61 7.0 3.7 90 1 279.6 280.2 276.6 290.0 3.75 1 1000 107 6.8 -2.2 53 9.0 3.0 105 5 280.0 280.5 276.2 289.0 3.25 2 980 274 8.8 -1.2 49 10.0 4.4 113 10 283.6 284.2 278.4 293.7 3.57 3 925 750 5.6 -5.4 45 11.0 1.2 135 25 285.0 285.5 278.2 293.0 2.76 4 874 1210 2.2 -5.8 55 8.0 -0.9 148 22 286.2 286.7 278.8 294.4 2.83 5 850 1434 0.8 -6.2 59 7.0 -1.9 155 21 287.0 287.5 279.1 295.2 2.83 6 791 2008 -3.9 -9.9 63 6.0 -6.0 162 21 287.9 288.3 278.9 294.6 2.28 7 714 2808 -10.3 -16.3 61 6.0 -11.9 173 21 289.4 289.7 278.6 294.0 1.50 8 700 2961 -11.5 -17.5 61 6.0 -13.0 175 21 289.7 290.0 278.6 293.9 1.38 9 614 3948 -18.5 -23.5 65 5.0 -19.5 171 18 292.8 292.9 279.4 295.7 0.94 10 535 4956 -26.3 -31.3 63 5.0 -27.0 167 15 295.2 295.3 280.0 296.9 0.52 11 500 5440 -30.1 -34.1 68 4.0 -30.6 165 13 296.3 296.4 280.3 297.8 0.43 12 458 6062 -33.9 -38.2 65 4.3 -34.3 200 9 299.1 299.2 281.4 300.2 0.31 13 400 7000 -40.5 -44.4 66 3.9 -40.7 255 3 302.4 302.4 282.6 303.0 0.18 14 383 7295 -42.9 -46.7 66 3.8 -43.1 264 6 303.0 303.0 282.8 303.5 0.15 15 350 7896 -47.9 -51.5 66 3.6 -48.0 283 12 304.1 304.1 283.2 304.5 0.09 16 332 8246 -46.9 -50.6 66 3.7 -47.0 294 16 310.1 310.2 285.5 310.5 0.11 17 300 8910 -52.1 -56.1 62 4.0 -52.2 315 23 311.9 311.9 286.1 312.2 0.06 18 288 9174 -53.7 -57.9 60 4.2 -53.8 315 21 313.3 313.3 286.6 313.5 0.05 19 266 9684 -55.7 -59.7 61 4.0 -55.8 315 17 317.6 317.6 288.0 317.8 0.05 20 250 10080 -55.3 -59.5 59 4.2 -55.4 310 9 323.9 323.9 290.0 324.1 0.05 21 230 10610 -54.7 -59.3 57 4.6 -54.8 327 7 332.6 332.6 292.4 332.8 0.06 22 224 10779 -52.7 -57.7 55 5.0 -52.8 332 6 338.2 338.2 293.9 338.5 0.07 23 205 11350 -50.9 -56.9 49 6.0 -51.1 350 4 349.7 349.7 296.7 350.0 0.08 24 200 11510 -51.3 -57.3 49 6.0 -51.5 355 3 351.5 351.5 297.0 351.9 0.08 25 182 12126 -51.1 -59.1 38 8.0 -51.4 350 4 361.5 361.5 299.1 361.8 0.07 26 162 12886 -50.9 -59.9 34 9.0 -51.2 344 4 374.0 374.1 301.3 374.4 0.07 27 150 13390 -49.9 -59.9 30 10.0 -50.4 340 5 384.1 384.1 302.9 384.5 0.08 28 146 13566 -50.1 -60.1 30 10.0 -50.5 343 5 386.7 386.7 303.3 387.1 0.08 29 128 14426 -49.1 -61.1 23 12.0 -49.7 356 5 403.4 403.4 305.7 403.8 0.08 30 115 15127 -49.7 -62.7 20 13.0 -50.4 6 5 414.8 414.8 307.2 415.2 0.07 31 100 16040 -49.7 -63.7 18 14.0 -50.5 20 5 431.7 431.7 309.0 432.1 0.07 32 83 17259 -49.3 -64.3 16 15.0 -50.3 12 6 456.1 456.2 311.5 456.6 0.08 33 72 18187 -50.9 -66.9 13 16.0 -51.9 6 7 471.7 471.7 312.8 472.1 0.07 34 70 18370 -50.7 -66.7 13 16.0 -51.7 5 7 475.9 475.9 313.1 476.3 0.07 35 64 18955 -50.3 -66.3 13 16.0 -51.5 8 6 489.2 489.2 314.2 489.6 0.08 36 58 19598 -50.3 -66.3 13 16.0 -51.5 11 6 503.1 503.1 315.2 503.7 0.09 37 51 20440 -49.3 -66.3 12 17.0 -50.9 14 5 524.3 524.3 316.6 525.0 0.10 38 50 20570 -49.3 -66.3 12 17.0 -50.9 15 5 527.3 527.3 316.8 528.0 0.10 39 43 21555 -49.9 -66.9 12 17.0 -51.6 33 7 549.1 549.1 318.1 549.8 0.11 40 37 22537 -49.3 -66.3 12 17.0 -51.4 50 10 574.7 574.8 319.5 575.7 0.14 41 33 23286 -49.3 -66.3 12 17.0 -51.5 64 12 593.8 593.9 320.4 595.0 0.16 42 30 23910 -49.3 -67.3 10 18.0 -51.8 75 13 610.2 610.3 321.1 611.4 0.15 43 26 24854 -47.9 -65.9 11 18.0 -51.0 71 12 639.7 639.8 322.3 641.4 0.21 44 22 25959 -48.1 -66.1 11 18.0 -51.5 67 11 670.4 670.5 323.5 672.4 0.24 45 21 26266 -47.9 -65.9 11 18.0 -51.4 66 11 680.0 680.1 323.9 682.2 0.26 46 20 26590 -46.7 -64.7 11 18.0 -50.7 65 11 693.2 693.4 324.3 696.0 0.32 47 19 26931 -46.1 -64.1 11 18.0 -50.4 66 11 705.3 705.5 324.7 708.5 0.36 48 15 28504 -46.3 -65.3 10 19.0 -51.3 73 11 754.0 754.2 326.1 757.7 0.39 49 13 29459 -44.3 -64.3 9 20.0 -50.5 77 11 792.4 792.7 327.2 797.6 0.52 50 12 29999 -42.3 -62.3 9 20.0 -49.6 80 11 817.9 818.2 327.8 825.3 0.73 51 11 30586 -43.3 -63.3 9 20.0 -50.5 82 11 834.8 835.2 328.2 842.1 0.70 52 10 31230 -41.9 -61.9 10 20.0 -50.0 85 11 863.1 863.6 328.9 873.1 0.92 53 9.4 31650 -41.1 -61.1 10 20.0 -49.8 881.6 882.2 329.3 893.6 1.09 54 8.0 32752 -38.7 -58.7 10 20.0 -49.0 932.8 933.7 330.4 953.0 1.74 55 6.6 34066 -41.1 -62.1 9 21.0 -51.3 975.4 976.2 331.1 992.1 1.37 56 6.0 34720 -36.5 -58.5 8 22.0 -49.3 1022.2 1023.7 331.9 1052.8 2.38 TRP 266 9684 -55.7 -59.7 61 4.0 -55.8 315 17 317.6 317.6 288.0 317.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 839.96 mb = 1531.71 m = 5025.24 ft Wetbulb zero: 896.58 mb = 1003.13 m = 3291.05 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 60.04 % Est. max temperature: 14.07 C = 57.33 F Sfc-Lift cond lev (LCL): 902.59 mb = 948.98 m = 3113.41 ft T: 4.13 C 700-500 lapse rate: 7.50 C/km ThetaE index: 1.24 C Layer 791.0- 614.0 mb Conv cond level (CCL): 761.82 mb = 2301.78 m = 7551.67 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 15.75 C = 60.36 F Cap Strength: 3.62 C Lifted Index: 4.04 C Risk: None Lifted Index @300 mb: 13.62 C Lifted Index @700 mb: 2.31 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 23.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.63 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 88614.59 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 816.25 mb = 1757.31 m = 5765.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 13 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 1005 66 90 1 -1.0 0.0 | 17 14 -3.9 -13.0 1 1000 107 105 5 -4.8 1.3 | 34 14 -7.8 -11.7 2 925 750 135 25 -17.7 17.7 | 103 21 -20.6 4.7 3 850 1434 155 21 -8.9 19.0 | 117 13 -11.8 6.1 4 700 2961 175 21 -1.8 20.9 | 149 9 -4.8 8.0 5 500 5440 165 13 -3.4 12.6 | 86 6 -6.3 -0.4 6 400 7000 255 3 2.9 0.8 | 0 12 -0.0 -12.2 7 300 8910 315 23 16.3 -16.3 | 335 32 13.3 -29.2 8 266 9684 315 17 12.0 -12.0 | 340 27 9.1 -25.0 9 250 10080 310 9 6.9 -5.8 | 348 19 4.0 -18.7 10 200 11510 355 3 0.3 -3.0 | 10 16 -2.7 -15.9 11 150 13390 340 5 1.7 -4.7 | 4 18 -1.2 -17.7 12 100 16040 20 5 -1.7 -4.7 | 15 18 -4.6 -17.7 13 70 18370 5 7 -0.6 -7.0 | 10 20 -3.5 -19.9 14 50 20570 15 5 -1.3 -4.8 | 13 18 -4.2 -17.8 15 30 23910 75 13 -12.6 -3.4 | 44 23 -15.5 -16.3 16 20 26590 65 11 -10.0 -4.6 | 36 22 -12.9 -17.6 17 10 31230 85 11 -11.0 -1.0 | 45 20 -13.9 -13.9 Wind Parameters Mean winds (0-6000m): 162.8 at 17.7 knts Storm direction: 192.8 at 13.3 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 144.0 neg: -0.7 tot: 143.4 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 18.47 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 ------------------------------------------------------------------------------- 500 122 11 61 14| 19.0 0.0 19.0| 74.7 0.0 74.7 149.4 0.96| 19.7 18.9 1000 134 17 87 15| 11.6 0.0 11.6|117.6 0.0 117.6 117.6 0.89| 15.4 13.7 1500 140 19 96 15| 7.1 0.0 7.1|127.8 0.0 127.8 85.2 0.83| 12.1 10.0 2000 146 19 102 14| 5.3 0.0 5.3|134.0 0.0 134.0 67.0 0.83| 9.7 8.0 2500 150 20 108 13| 4.3 0.0 4.3|139.8 0.0 139.8 55.9 0.83| 8.2 6.8 3000 154 20 114 13| 3.5 0.0 3.5|144.0 -0.7 143.4 47.8 0.82| 7.2 5.9 4000 159 20 119 11| 2.6 0.4 3.1|144.0 -6.9 137.1 34.3 0.69| 5.9 4.1 5000 161 19 119 10| 2.1 0.7 2.8|144.0 -12.7 131.3 26.3 0.58| 5.1 2.9 6000 163 18 116 9| 1.4 0.6 2.0|144.0 -20.3 123.7 20.6 0.37| 5.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250505.12.gif