UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050612.upa.cvt Date: 1200Z 6 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 6 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 1003 65 4.8 0.6 74 4.2 2.9 250 1 277.7 278.4 276.0 288.7 3.98 1 1000 89 4.8 0.4 73 4.4 2.9 240 1 278.0 278.6 276.0 288.8 3.93 2 965 382 8.2 -4.8 39 13.0 2.8 201 3 284.2 284.7 277.7 292.2 2.77 3 925 731 6.8 -8.2 33 15.0 1.1 155 5 286.3 286.6 278.0 292.8 2.22 4 899 965 5.2 -8.8 36 14.0 -0.0 155 6 287.0 287.3 278.3 293.4 2.18 5 850 1421 0.4 -10.6 43 11.0 -3.4 155 7 286.6 286.9 277.9 292.5 2.00 6 795 1949 -4.1 -14.1 46 10.0 -7.1 160 8 287.3 287.6 277.7 292.1 1.61 7 705 2878 -10.7 -21.7 40 11.0 -13.2 169 9 290.0 290.2 278.2 293.0 0.96 8 700 2932 -10.7 -23.7 33 13.0 -13.6 170 9 290.6 290.8 278.2 293.2 0.81 9 588 4248 -20.3 -30.3 40 10.0 -21.8 170 10 294.3 294.4 279.6 296.0 0.52 10 500 5430 -28.5 -38.5 38 10.0 -29.5 170 11 298.3 298.3 281.0 299.2 0.27 11 490 5574 -29.7 -40.7 34 11.0 -30.7 170 10 298.5 298.6 281.0 299.3 0.22 12 420 6655 -36.9 -50.9 22 14.0 -37.6 174 6 302.8 302.8 282.6 303.1 0.08 13 400 6990 -40.1 -54.1 21 14.0 -40.6 175 5 302.9 302.9 282.6 303.1 0.06 14 371 7500 -43.3 -57.3 20 14.0 -43.7 208 7 305.2 305.2 283.5 305.4 0.04 15 305 8793 -51.7 -61.7 29 10.0 -51.9 293 11 311.0 311.0 285.7 311.1 0.03 16 300 8900 -52.1 -62.1 29 10.0 -52.3 300 11 311.9 311.9 286.1 312.0 0.03 17 267 9650 -55.7 -64.7 32 9.0 -55.8 295 15 317.2 317.2 287.9 317.3 0.02 18 250 10070 -55.5 -64.5 32 9.0 -55.6 300 15 323.6 323.6 289.9 323.7 0.03 19 247 10147 -55.7 -64.7 32 9.0 -55.8 301 15 324.4 324.4 290.1 324.5 0.03 20 236 10439 -52.9 -62.9 29 10.0 -53.1 303 16 332.9 332.9 292.5 333.0 0.03 21 210 11193 -51.9 -61.9 29 10.0 -52.2 308 17 345.7 345.7 295.7 345.9 0.04 22 200 11510 -51.3 -62.3 26 11.0 -51.6 310 17 351.5 351.5 297.0 351.7 0.04 23 191 11809 -51.1 -62.1 26 11.0 -51.4 311 17 356.5 356.5 298.0 356.7 0.05 24 178 12270 -49.3 -61.3 23 12.0 -49.7 312 17 366.7 366.7 300.0 367.0 0.06 25 164 12806 -50.1 -62.1 23 12.0 -50.5 313 17 374.1 374.1 301.3 374.3 0.05 26 150 13390 -49.3 -62.3 20 13.0 -49.8 315 17 385.1 385.1 303.1 385.4 0.06 27 149 13434 -49.3 -62.3 20 13.0 -49.8 316 17 385.9 385.9 303.2 386.1 0.06 28 137 13984 -50.7 -63.7 20 13.0 -51.2 323 16 392.8 392.8 304.2 393.0 0.05 29 110 15418 -50.1 -64.1 18 14.0 -50.8 342 12 419.3 419.4 307.7 419.7 0.06 30 100 16040 -51.1 -66.1 15 15.0 -51.8 350 11 429.0 429.0 308.7 429.3 0.05 31 86 17019 -49.7 -64.7 16 15.0 -50.6 339 8 450.7 450.7 311.0 451.1 0.07 32 75 17911 -49.9 -65.9 14 16.0 -51.0 330 6 468.3 468.3 312.5 468.7 0.07 33 70 18360 -50.5 -66.5 13 16.0 -51.5 325 5 476.3 476.4 313.2 476.8 0.07 34 66 18743 -51.1 -67.1 13 16.0 -52.1 332 6 483.1 483.1 313.7 483.5 0.07 35 59 19476 -49.3 -66.3 12 17.0 -50.7 345 7 502.9 502.9 315.2 503.5 0.09 36 50 20560 -49.9 -66.9 12 17.0 -51.4 5 9 525.9 525.9 316.7 526.5 0.09 37 48 20827 -49.7 -66.7 12 17.0 -51.3 11 9 532.5 532.6 317.1 533.2 0.10 38 42 21699 -50.5 -67.5 12 17.0 -52.2 31 10 551.3 551.3 318.2 552.0 0.10 39 36 22702 -50.9 -67.9 12 17.0 -52.7 53 10 575.1 575.1 319.5 575.9 0.11 40 30 23900 -46.7 -64.7 11 18.0 -49.7 80 11 617.3 617.4 321.5 619.0 0.21 41 29 24125 -46.3 -64.3 11 18.0 -49.5 84 10 624.4 624.5 321.7 626.2 0.23 42 24 25377 -48.7 -66.7 11 18.0 -51.7 108 8 652.2 652.3 322.8 653.8 0.20 43 20 26580 -47.5 -65.5 11 18.0 -51.2 130 5 690.8 690.9 324.2 693.2 0.29 44 18 27277 -47.3 -65.3 11 18.0 -51.4 712.5 712.7 324.9 715.5 0.33 45 15 28490 -44.7 -64.7 9 20.0 -50.3 759.3 759.5 326.3 763.4 0.43 46 12 29982 -44.9 -64.9 9 20.0 -51.2 808.7 808.9 327.5 813.9 0.52 47 11 30566 -43.3 -63.3 9 20.0 -50.5 834.8 835.2 328.2 842.1 0.70 TRP 267 9650 -55.7 -64.7 32 9.0 -55.8 295 15 317.2 317.2 287.9 317.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 845.11 mb = 1467.91 m = 4815.92 ft Wetbulb zero: 899.91 mb = 957.17 m = 3140.28 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 40.40 % Est. max temperature: 13.69 C = 56.64 F Sfc-Lift cond lev (LCL): 940.10 mb = 597.48 m = 1960.21 ft T: 7.34 C 700-500 lapse rate: 7.13 C/km ThetaE index: 1.26 C Layer 850.0- 705.0 mb Conv cond level (CCL): 735.23 mb = 2552.98 m = 8375.81 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 16.20 C = 61.16 F Cap Strength: 4.47 C Lifted Index: 6.34 C Risk: None Lifted Index @300 mb: 14.27 C Lifted Index @700 mb: 3.69 C Showalter Index: 5.87 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 17.90 C K Index: 5.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.35 J/kg Max Up Vert Vel: 8.29 m/s Conv Inhibition (B-): 68014.02 J/kg Cap Strength: 6.25 C Lift Cond Lev (LCL): 793.17 mb = 1966.54 m = 6451.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 6 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 1003 65 250 1 0.9 0.3 | 9 6 -0.9 -5.6 1 1000 89 240 1 0.9 0.5 | 10 6 -1.0 -5.5 2 925 731 155 5 -2.1 4.5 | 70 4 -4.0 -1.4 3 850 1421 155 7 -3.0 6.3 | 95 5 -4.8 0.4 4 700 2932 170 9 -1.6 8.9 | 130 4 -3.4 2.9 5 500 5430 170 11 -1.9 10.8 | 142 6 -3.8 4.9 6 400 6990 175 5 -0.4 5.0 | 67 2 -2.3 -1.0 7 300 8900 300 11 9.5 -5.5 | 326 14 7.7 -11.5 8 267 9650 295 15 13.6 -6.3 | 316 17 11.7 -12.3 9 250 10070 300 15 13.0 -7.5 | 320 17 11.1 -13.5 10 200 11510 310 17 13.0 -10.9 | 327 20 11.2 -16.9 11 150 13390 315 17 12.0 -12.0 | 330 21 10.2 -18.0 12 100 16040 350 11 1.9 -10.8 | 360 17 0.1 -16.8 13 70 18360 325 5 2.9 -4.1 | 354 10 1.0 -10.0 14 50 20560 5 9 -0.8 -9.0 | 10 15 -2.6 -14.9 15 30 23900 80 11 -10.8 -1.9 | 58 15 -12.7 -7.9 16 20 26580 130 5 -3.8 3.2 | 64 6 -5.7 -2.7 Wind Parameters Mean winds (0-6000m): 167.3 at 8.3 knts Storm direction: 197.3 at 6.2 knts Shear (0-3000m) pos: 0.6 neg: 1.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 122.1 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -0.2 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.86 Bulk Shear: 5.01 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 ------------------------------------------------------------------------------- 500 190 2 22 4| 0.0 3.9 3.9| 1.7 -0.2 1.6 3.1 0.47| 4.3 2.0 1000 161 4 52 4| 0.0 3.2 3.2| 4.0 -0.2 3.9 3.9 0.61| 3.7 2.2 1500 158 5 67 4| 0.4 2.1 2.5| 5.5 -0.2 5.3 3.6 0.66| 2.9 1.9 2000 158 5 77 4| 0.5 1.6 2.1| 6.6 -0.2 6.5 3.2 0.69| 2.4 1.7 2500 160 6 86 4| 0.6 1.3 1.9| 7.8 -0.2 7.6 3.1 0.72| 2.1 1.5 3000 162 6 94 4| 0.6 1.1 1.7| 8.7 -0.2 8.6 2.9 0.74| 1.9 1.4 4000 165 7 105 4| 0.5 0.9 1.4| 9.4 -0.2 9.2 2.3 0.73| 1.5 1.1 5000 166 8 115 4| 0.4 0.8 1.2| 10.0 -0.2 9.8 2.0 0.71| 1.3 0.9 6000 167 8 120 4| 0.2 0.7 0.8| 10.1 -1.5 8.6 1.4 0.53| 1.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250506.12.gif