UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 7 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 ------------------------------------------------------------------------------- 0 1000 47 45 1 SFC 998 63 3.8 0.7 80 3.1 2.4 45 1 277.1 277.8 275.7 288.1 4.03 2 925 677 1.8 -2.2 75 4.0 0.1 135 11 281.1 281.8 277.2 291.0 3.51 3 912 791 1.2 -2.6 76 3.8 -0.4 138 11 281.7 282.3 277.3 291.4 3.46 4 872 1149 -2.3 -4.3 86 2.0 -3.1 149 11 281.7 282.2 277.0 290.7 3.18 5 850 1352 -3.1 -4.9 87 1.8 -3.8 155 11 282.9 283.4 277.5 291.8 3.12 6 774 2086 -7.5 -9.5 86 2.0 -8.2 169 9 285.8 286.3 278.0 292.8 2.40 7 724 2601 -11.9 -13.9 85 2.0 -12.5 180 8 286.5 286.8 277.6 291.9 1.80 8 700 2859 -10.7 -14.8 72 4.1 -11.9 185 7 290.6 290.9 279.5 295.9 1.73 9 691 2958 -10.9 -17.9 56 7.0 -12.8 189 8 291.5 291.7 279.4 295.6 1.35 10 605 3968 -16.5 -26.5 42 10.0 -18.4 233 16 296.3 296.4 280.7 298.7 0.72 11 546 4733 -19.9 -25.9 59 6.0 -21.1 266 22 301.1 301.3 283.0 303.9 0.85 12 532 4925 -22.1 -28.1 58 6.0 -23.1 275 23 300.7 300.8 282.6 303.0 0.71 13 500 5380 -23.3 -31.3 48 8.0 -24.5 295 27 304.6 304.7 284.0 306.5 0.56 14 488 5558 -23.9 -33.9 39 10.0 -25.3 296 29 306.0 306.1 284.4 307.5 0.45 15 429 6487 -30.1 -39.1 41 9.0 -31.0 298 40 309.6 309.7 285.5 310.7 0.30 16 400 6980 -34.9 -44.9 35 10.0 -35.6 300 46 309.6 309.7 285.4 310.3 0.17 17 381 7319 -37.9 -46.9 38 9.0 -38.5 299 47 310.0 310.0 285.5 310.6 0.15 18 339 8115 -44.9 -53.9 36 9.0 -45.2 297 49 311.0 311.0 285.8 311.3 0.07 19 322 8457 -48.9 -56.9 39 8.0 -49.1 296 51 310.1 310.1 285.4 310.3 0.05 20 300 8920 -51.9 -59.9 38 8.0 -52.1 295 52 312.2 312.2 286.2 312.3 0.04 21 282 9318 -53.1 -60.1 42 7.0 -53.2 295 51 316.0 316.1 287.5 316.2 0.04 22 254 9980 -58.3 -65.3 40 7.0 -58.4 295 50 317.9 318.0 288.1 318.0 0.02 23 250 10080 -57.5 -64.5 41 7.0 -57.6 295 48 320.6 320.6 288.9 320.7 0.03 24 245 10209 -55.3 -63.3 36 8.0 -55.4 295 46 325.7 325.7 290.5 325.9 0.03 25 222 10841 -53.9 -61.9 37 8.0 -54.1 298 35 337.2 337.2 293.7 337.4 0.04 26 205 11359 -50.3 -58.3 38 8.0 -50.6 299 26 350.6 350.6 296.8 350.9 0.07 27 200 11520 -50.5 -59.5 34 9.0 -50.8 300 23 352.8 352.8 297.3 353.1 0.06 28 159 13010 -50.7 -62.7 23 12.0 -51.1 324 15 376.4 376.4 301.7 376.6 0.05 29 150 13390 -49.3 -61.3 23 12.0 -49.8 330 13 385.1 385.1 303.1 385.4 0.07 30 145 13612 -49.7 -61.7 23 12.0 -50.2 330 13 388.2 388.2 303.6 388.5 0.07 31 135 14079 -50.5 -63.5 20 13.0 -51.0 330 12 394.8 394.8 304.5 395.0 0.06 32 126 14530 -49.5 -63.5 18 14.0 -50.1 330 11 404.4 404.5 305.8 404.7 0.06 33 111 15359 -50.7 -64.7 17 14.0 -51.4 330 10 417.1 417.1 307.4 417.4 0.06 34 100 16040 -49.9 -64.9 16 15.0 -50.7 330 9 431.3 431.3 309.0 431.6 0.06 35 87 16951 -49.9 -66.9 12 17.0 -50.8 330 7 448.8 448.9 310.8 449.1 0.05 36 77 17748 -50.9 -67.9 12 17.0 -51.8 330 6 462.7 462.7 312.0 463.0 0.05 37 70 18370 -49.9 -66.9 12 17.0 -51.0 330 5 477.6 477.7 313.3 478.0 0.07 38 64 18958 -49.9 -67.9 10 18.0 -51.1 353 7 490.0 490.1 314.2 490.4 0.06 39 57 19718 -49.1 -67.1 10 18.0 -50.6 22 9 508.4 508.4 315.5 508.9 0.08 40 50 20580 -49.3 -68.3 9 19.0 -51.0 55 11 527.3 527.3 316.8 527.8 0.08 41 49 20712 -49.3 -68.3 9 19.0 -51.0 56 11 530.3 530.4 317.0 530.9 0.08 42 40 22039 -50.1 -69.1 9 19.0 -52.0 68 10 560.0 560.1 318.7 560.6 0.09 43 34 23100 -50.1 -69.1 9 19.0 -52.2 78 9 586.7 586.7 320.0 587.4 0.10 44 30 23920 -48.5 -68.5 8 20.0 -51.2 85 9 612.4 612.5 321.2 613.4 0.13 45 26 24865 -47.1 -68.1 7 21.0 -50.5 94 8 642.0 642.0 322.4 643.2 0.15 46 22 25969 -47.7 -68.7 7 21.0 -51.4 104 7 671.6 671.7 323.5 673.0 0.17 47 20 26600 -46.7 -67.7 7 21.0 -50.9 110 7 693.2 693.3 324.3 695.1 0.21 48 19 26941 -46.5 -67.5 7 21.0 -50.9 108 7 704.1 704.2 324.6 706.1 0.23 49 17 27677 -47.9 -69.9 6 22.0 -52.2 103 8 722.4 722.4 325.2 724.0 0.18 50 16 28079 -45.7 -67.7 7 22.0 -51.0 100 9 742.2 742.3 325.8 744.6 0.26 51 13 29465 -45.1 -67.1 7 22.0 -51.2 91 11 789.7 789.8 327.1 793.2 0.35 52 12 30002 -43.5 -65.5 7 22.0 -50.5 88 11 813.6 813.9 327.7 818.5 0.48 53 10 31230 -42.9 -64.9 7 22.0 -50.8 80 13 859.4 859.7 328.7 866.1 0.62 54 9.9 31298 -42.9 -64.9 7 22.0 -50.9 861.9 862.2 328.8 868.6 0.63 55 8.1 32662 -39.1 -64.1 5 25.0 -50.0 927.9 928.3 330.1 937.8 0.85 TRP 254 9980 -58.3 -65.3 40 7.0 -58.4 295 50 317.9 318.0 288.1 318.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 898.29 mb = 913.86 m = 2998.19 ft Wetbulb zero: 921.43 mb = 708.18 m = 2323.40 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 67.34 % Est. max temperature: 9.66 C = 49.39 F Sfc-Lift cond lev (LCL): 951.28 mb = 450.62 m = 1478.41 ft T: 2.54 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.97 C Layer 724.0- 700.0 mb Conv cond level (CCL): 867.53 mb = 1190.14 m = 3904.60 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 8.61 C = 47.49 F Cap Strength: 10.72 C Lifted Index: 12.89 C Risk: None Lifted Index @300 mb: 15.76 C Lifted Index @700 mb: 4.87 C Showalter Index: 11.60 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.40 C K Index: 11.20 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.11 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 65209.83 J/kg Cap Strength: 12.40 C Lift Cond Lev (LCL): 895.52 mb = 936.72 m = 3073.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 11 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 ---------------------------------------------------------- 0 998 63 45 1 -0.7 -0.7 | 108 12 -11.0 3.6 1 925 677 135 11 -7.8 7.8 | 124 22 -18.1 12.1 2 850 1352 155 11 -4.6 10.0 | 134 21 -15.0 14.3 3 700 2859 185 7 0.6 7.0 | 139 15 -9.7 11.3 4 500 5380 295 27 24.5 -11.4 | 297 16 14.2 -7.1 5 400 6980 300 46 39.8 -23.0 | 302 35 29.5 -18.7 6 300 8920 295 52 47.1 -22.0 | 296 41 36.8 -17.7 7 254 9980 295 50 45.3 -21.1 | 296 39 35.0 -16.8 8 250 10080 295 48 43.5 -20.3 | 296 37 33.2 -16.0 9 200 11520 300 23 19.9 -11.5 | 307 12 9.6 -7.2 10 150 13390 330 13 6.5 -11.3 | 29 8 -3.8 -6.9 11 100 16040 330 9 4.5 -7.8 | 59 7 -5.8 -3.5 12 70 18370 330 5 2.5 -4.3 | 90 8 -7.8 -0.0 13 50 20580 55 11 -9.0 -6.3 | 84 19 -19.3 -2.0 14 30 23920 85 9 -9.0 -0.8 | 100 20 -19.3 3.5 15 20 26600 110 7 -6.6 2.4 | 112 18 -16.9 6.7 16 10 31230 80 13 -12.8 -2.3 | 95 23 -23.1 2.1 Wind Parameters Mean winds (0-6000m): 262.8 at 14.9 knts Storm direction: 292.8 at 11.2 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 38.8 deg Storm rel helicity (0-3000m) pos: 75.0 neg: -4.2 tot: 70.8 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 45.93 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 ------------------------------------------------------------------------------- 500 131 5 118 16| 9.2 0.0 9.2| 19.7 -4.2 15.5 31.0 0.27| 10.9 2.9 1000 136 8 122 19| 5.8 0.0 5.8| 49.2 -4.2 45.0 45.0 0.50| 8.4 4.2 1500 143 9 126 19| 3.7 0.0 3.7| 60.5 -4.2 56.3 37.6 0.54| 6.5 3.5 2000 149 9 129 19| 2.5 0.0 2.5| 65.0 -4.2 60.8 30.4 0.53| 5.4 2.8 2500 153 9 131 19| 1.8 0.0 1.8| 66.9 -4.2 62.8 25.1 0.50| 4.7 2.4 3000 157 9 132 19| 1.6 0.0 1.6| 75.0 -4.2 70.8 23.6 0.52| 4.5 2.3 4000 177 10 143 18| 2.3 0.0 2.3|122.9 -4.2 118.8 29.7 0.67| 5.0 3.3 5000 218 12 168 14| 2.6 0.0 2.6|183.1 -4.2 178.9 35.8 0.77| 5.8 4.5 6000 263 15 216 8| 3.0 0.0 3.0|212.6 -4.2 208.4 34.7 0.71| 6.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250507.12.gif