UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 5 DEC 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 51 315 9 SFC 998 65 -38.7 -43.1 63 4.4 -38.8 315 9 234.6 234.6 234.4 234.8 0.08 2 970 259 -40.3 -44.8 62 4.5 -40.4 360 10 234.9 234.9 234.7 235.1 0.07 3 937 498 -32.7 -37.5 62 4.8 -32.9 55 11 245.0 245.0 244.5 245.4 0.16 4 925 590 -27.5 -32.3 64 4.8 -27.9 75 11 251.2 251.2 250.3 252.0 0.27 5 903 764 -25.5 -30.0 66 4.5 -25.9 85 9 255.0 255.0 253.8 256.0 0.35 6 850 1202 -26.7 -31.0 67 4.3 -27.1 110 5 258.2 258.2 256.4 259.1 0.34 7 806 1585 -27.7 -31.9 67 4.2 -28.0 94 6 261.1 261.1 258.7 262.0 0.33 8 760 2009 -26.5 -30.6 68 4.1 -26.9 75 7 266.8 266.9 263.2 267.9 0.39 9 700 2600 -29.1 -33.1 68 4.0 -29.5 50 9 270.3 270.3 265.5 271.3 0.34 10 683 2775 -29.3 -33.3 68 4.0 -29.7 57 9 271.9 272.0 266.7 273.0 0.34 11 638 3257 -33.5 -37.4 68 3.9 -33.8 75 10 272.5 272.6 266.8 273.3 0.24 12 583 3884 -37.3 -41.1 68 3.8 -37.5 99 11 275.2 275.2 268.5 275.8 0.18 13 522 4645 -37.9 -42.0 65 4.1 -38.1 128 12 283.3 283.4 273.4 283.9 0.18 14 500 4940 -40.1 -44.5 63 4.4 -40.3 140 13 284.1 284.2 273.8 284.6 0.15 15 400 6440 -48.7 -55.7 44 7.0 -48.8 135 17 291.7 291.7 277.6 291.9 0.05 16 396 6506 -49.3 -56.3 44 7.0 -49.4 133 17 291.8 291.8 277.6 291.9 0.05 17 307 8144 -56.3 -64.3 36 8.0 -56.4 90 11 304.0 304.0 283.0 304.1 0.02 18 300 8290 -56.3 -64.3 36 8.0 -56.4 80 11 306.0 306.0 283.8 306.1 0.02 19 252 9399 -55.7 -63.7 36 8.0 -55.8 61 11 322.5 322.5 289.6 322.6 0.03 20 250 9450 -55.9 -63.9 36 8.0 -56.1 60 11 323.0 323.0 289.7 323.1 0.03 21 217 10352 -55.7 -64.7 32 9.0 -55.9 54 12 336.6 336.6 293.5 336.7 0.03 22 200 10870 -57.1 -67.1 27 10.0 -57.3 50 13 342.3 342.3 294.9 342.4 0.02 23 191 11161 -57.7 -67.7 27 10.0 -57.9 44 13 345.9 345.9 295.7 346.0 0.02 24 172 11822 -57.7 -68.7 23 11.0 -57.9 29 13 356.4 356.4 298.0 356.5 0.02 25 155 12475 -59.7 -70.7 23 11.0 -59.9 15 13 363.8 363.8 299.4 363.9 0.02 26 150 12680 -59.5 -70.5 23 11.0 -59.7 10 13 367.6 367.6 300.1 367.7 0.02 27 140 13112 -59.3 -70.3 23 11.0 -59.5 6 13 375.2 375.3 301.5 375.3 0.02 28 127 13721 -60.9 -72.9 19 12.0 -61.1 360 13 383.0 383.0 302.8 383.0 0.02 29 113 14446 -62.3 -74.3 19 12.0 -62.4 353 13 393.4 393.4 304.3 393.4 0.01 30 100 15200 -62.9 -74.9 18 12.0 -63.1 345 13 406.2 406.2 306.0 406.3 0.01 31 84 16266 -64.9 -77.9 15 13.0 -65.1 335 14 422.9 422.9 308.0 423.0 0.01 32 70 17370 -66.9 -79.9 14 13.0 -67.1 325 15 441.3 441.3 310.0 441.3 0.01 33 69 17457 -67.1 -80.1 14 13.0 -67.2 325 15 442.7 442.7 310.1 442.7 0.01 34 63 18002 -69.1 -82.1 14 13.0 -69.2 323 13 449.9 449.9 310.8 449.9 0.01 35 50 19370 -72.3 -85.3 12 13.0 -72.4 320 9 473.1 473.1 312.9 473.1 0.01 36 48 19611 -72.3 -85.3 12 13.0 -72.4 321 8 478.7 478.7 313.4 478.7 0.01 37 41 20540 -71.9 -84.9 13 13.0 -72.1 324 6 501.7 501.7 315.1 501.8 0.01 38 38 20987 -73.7 -86.7 12 13.0 -73.8 325 5 508.2 508.2 315.5 508.2 0.01 39 33 21809 -75.5 -88.5 11 13.0 -75.6 328 2 524.3 524.3 316.6 524.4 0.00 40 30 22360 -76.3 -89.3 11 13.0 -76.4 330 1 536.6 536.6 317.3 536.7 0.00 41 29 22555 -76.5 -89.5 11 13.0 -76.6 541.3 541.3 317.6 541.3 0.00 TRP 307 8144 -56.3 -64.3 36 8.0 -56.4 90 11 304.0 304.0 283.0 304.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4889.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.57 % Est. max temperature: -14.99 C = 5.01 F Sfc-Lift cond lev (LCL): 924.18 mb = 596.43 m = 1956.78 ft T: -27.43 C 700-500 lapse rate: 4.70 C/km ThetaE index: 0.00 C Layer 998.0--5625199722685060801057783808.0 mb Conv cond level (CCL): 998.00 mb = 64.72 m = 212.32 ft Mean mixing ratio: 0.18 g/kg Conv temperature: -36.04 C = -32.87 F Cap Strength: 32.80 C Lifted Index: 33.12 C Risk: None Lifted Index @300 mb: 44.05 C Lifted Index @700 mb: 24.00 C Showalter Index: 20.58 C Risk: None Total Totals Index: 22.50 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 9.10 C K Index: -21.60 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 5.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 103.11 J/kg Max Up Vert Vel: 14.36 m/s Conv Inhibition (B-): 54559.22 J/kg Cap Strength: 33.10 C Lift Cond Lev (LCL): 900.03 mb = 787.91 m = 2584.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 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 ---------------------------------------------------------- 0 998 65 315 9 6.4 -6.4 | 315 17 11.8 -11.9 1 925 590 75 11 -10.6 -2.8 | 32 10 -5.1 -8.4 2 850 1202 110 5 -4.7 1.7 | 348 4 0.8 -3.8 3 700 2600 50 9 -6.9 -5.8 | 7 11 -1.4 -11.3 4 500 4940 140 13 -8.4 10.0 | 147 5 -2.9 4.4 5 400 6440 135 17 -12.0 12.0 | 135 9 -6.5 6.5 6 307 8144 90 11 -11.0 0.0 | 45 8 -5.5 -5.5 7 300 8290 80 11 -10.8 -1.9 | 36 9 -5.4 -7.4 8 250 9450 60 11 -9.5 -5.5 | 20 12 -4.1 -11.0 9 200 10870 50 13 -10.0 -8.4 | 18 15 -4.5 -13.9 10 150 12680 10 13 -2.3 -12.8 | 350 19 3.2 -18.3 11 100 15200 345 13 3.4 -12.6 | 334 20 8.8 -18.1 12 70 17370 325 15 8.6 -12.3 | 322 23 14.1 -17.8 13 50 19370 320 9 5.8 -6.9 | 318 17 11.3 -12.4 14 30 22360 330 1 0.5 -0.9 | 317 9 6.0 -6.4 Wind Parameters Mean winds (0-6000m): 105.2 at 10.4 knts Storm direction: 135.2 at 7.8 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 66.2 deg Storm rel helicity (0-3000m) pos: 83.1 neg: -6.4 tot: 76.7 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 4.11 Bulk Shear: 25.09 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 20 10 352 15| 17.2 0.0 17.2| 71.6 0.0 71.6 143.2 0.92| 20.4 18.9 1000 61 9 15 10| 7.6 0.0 7.6| 73.8 -3.0 70.8 70.8 0.64| 13.9 8.8 1500 72 8 16 8| 5.1 0.3 5.4| 75.0 -4.3 70.7 47.1 0.57| 10.2 5.8 2000 74 8 15 8| 3.8 0.9 4.7| 76.0 -4.3 71.7 35.8 0.54| 8.4 4.5 2500 68 8 12 9| 3.0 1.4 4.5| 76.0 -6.4 69.6 27.8 0.47| 7.4 3.5 3000 66 8 12 9| 3.0 1.2 4.2| 83.1 -6.4 76.7 25.6 0.50| 6.7 3.3 4000 74 9 20 8| 3.0 0.9 3.9| 96.1 -6.4 89.7 22.4 0.55| 6.0 3.3 5000 91 9 37 7| 2.8 0.7 3.5|105.8 -6.5 99.2 19.8 0.60| 5.6 3.4 6000 105 10 58 5| 2.3 0.5 2.9|105.8 -8.3 97.4 16.2 0.56| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251205.12.gif