UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 6 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 ------------------------------------------------------------------------------- SFC 1012 65 -39.5 -43.7 64 4.2 -39.6 110 3 232.9 232.9 232.8 233.1 0.08 1 1000 147 -39.9 -44.6 61 4.7 -40.0 125 5 233.2 233.3 233.2 233.4 0.07 2 986 244 -40.5 -45.2 61 4.7 -40.6 119 5 233.6 233.6 233.4 233.8 0.07 3 947 528 -28.7 -33.6 63 4.9 -29.0 101 5 248.3 248.3 247.7 248.9 0.24 4 925 698 -25.1 -29.4 67 4.3 -25.5 90 5 253.6 253.7 252.7 254.6 0.36 5 883 1042 -18.3 -22.7 68 4.4 -19.0 54 5 264.1 264.2 261.8 266.0 0.70 6 850 1327 -19.1 -25.1 59 6.0 -20.0 25 5 266.1 266.2 263.1 267.8 0.59 7 789 1877 -21.1 -28.1 53 7.0 -22.0 15 7 269.7 269.8 265.4 271.1 0.48 8 700 2745 -27.9 -33.9 56 6.0 -28.5 360 11 271.6 271.6 266.4 272.5 0.31 9 664 3121 -30.5 -36.5 56 6.0 -31.0 5 12 272.8 272.8 267.1 273.6 0.25 10 522 4790 -41.3 -44.7 70 3.4 -41.5 31 18 279.2 279.2 270.9 279.7 0.14 11 500 5080 -43.5 -47.2 67 3.7 -43.6 35 19 280.0 280.0 271.4 280.4 0.11 12 428 6111 -50.5 -54.6 62 4.1 -50.6 49 13 283.8 283.8 273.5 284.0 0.05 13 400 6550 -52.5 -56.9 59 4.4 -52.6 55 11 286.8 286.8 275.0 286.9 0.04 14 348 7440 -57.1 -61.9 54 4.8 -57.2 50 17 292.2 292.2 277.8 292.3 0.03 15 300 8370 -61.1 -65.7 54 4.6 -61.2 45 23 299.2 299.2 281.0 299.3 0.02 16 274 8935 -59.1 -63.9 54 4.8 -59.2 45 20 310.0 310.0 285.4 310.1 0.03 17 250 9510 -59.1 -64.0 53 4.9 -59.2 45 17 318.2 318.2 288.2 318.3 0.03 18 239 9792 -58.9 -63.9 52 5.0 -59.0 42 17 322.6 322.6 289.6 322.7 0.03 19 218 10369 -57.9 -63.9 46 6.0 -58.0 36 16 332.8 332.8 292.5 332.9 0.03 20 200 10910 -59.1 -65.1 46 6.0 -59.2 30 15 339.2 339.2 294.1 339.3 0.03 21 199 10942 -59.1 -65.1 46 6.0 -59.2 30 15 339.7 339.7 294.3 339.8 0.03 22 176 11716 -58.3 -65.3 40 7.0 -58.4 21 15 353.1 353.1 297.3 353.3 0.03 23 159 12355 -59.7 -67.7 35 8.0 -59.8 14 15 361.2 361.2 299.0 361.3 0.03 24 150 12720 -59.9 -67.9 34 8.0 -60.0 10 15 366.9 366.9 300.0 367.0 0.03 25 144 12975 -59.9 -67.9 34 8.0 -60.0 7 15 371.2 371.2 300.8 371.3 0.03 26 128 13707 -61.7 -70.7 29 9.0 -61.9 358 13 380.7 380.7 302.3 380.8 0.02 27 118 14207 -63.9 -72.9 28 9.0 -64.0 352 13 385.6 385.6 303.1 385.7 0.02 28 102 15099 -64.3 -74.3 24 10.0 -64.4 341 11 401.2 401.2 305.4 401.3 0.02 29 100 15220 -64.1 -74.1 24 10.0 -64.3 340 11 403.9 403.9 305.7 404.0 0.02 30 83 16355 -66.1 -77.1 20 11.0 -66.2 343 10 421.9 421.9 307.9 422.0 0.01 31 72 17211 -68.5 -79.5 19 11.0 -68.6 345 9 434.3 434.3 309.3 434.4 0.01 32 70 17380 -68.9 -79.9 19 11.0 -69.0 345 9 437.0 437.0 309.6 437.0 0.01 33 60 18295 -70.9 -81.9 18 11.0 -71.0 322 10 452.2 452.2 311.1 452.3 0.01 34 50 19370 -71.9 -82.9 18 11.0 -72.0 295 11 474.1 474.1 313.0 474.1 0.01 35 46 19859 -73.9 -84.9 17 11.0 -74.0 480.7 480.7 313.5 480.7 0.01 36 39 20825 -72.9 -83.9 17 11.0 -73.0 506.4 506.4 315.4 506.5 0.01 TRP 300 8370 -61.1 -65.7 54 4.6 -61.2 45 23 299.2 299.2 281.0 299.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 4933.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 60.85 % Est. max temperature: -6.86 C = 19.65 F Sfc-Lift cond lev (LCL): 940.24 mb = 579.43 m = 1901.00 ft T: -27.60 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.00 C Layer 1012.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 147.00 m = 482.28 ft Mean mixing ratio: 0.20 g/kg Conv temperature: -33.94 C = -29.09 F Cap Strength: 29.46 C Lifted Index: 29.72 C Risk: None Lifted Index @300 mb: 39.31 C Lifted Index @700 mb: 25.22 C Showalter Index: 10.15 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 18.40 C K Index: -6.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.59 J/kg Max Up Vert Vel: 14.25 m/s Conv Inhibition (B-): 47523.67 J/kg Cap Strength: 29.71 C Lift Cond Lev (LCL): 921.33 mb = 727.38 m = 2386.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 9 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 65 110 3 -2.8 1.0 | 220 7 4.6 5.5 1 1000 147 125 5 -4.1 2.9 | 204 8 3.3 7.4 2 925 698 90 5 -5.0 0.0 | 208 5 2.4 4.5 3 850 1327 25 5 -2.1 -4.5 | 270 5 5.3 -0.0 4 700 2745 360 11 -0.0 -11.0 | 311 10 7.4 -6.5 5 500 5080 35 19 -10.9 -15.6 | 18 12 -3.5 -11.0 6 400 6550 55 11 -9.0 -6.3 | 42 2 -1.6 -1.8 7 300 8370 45 23 -16.3 -16.3 | 37 15 -8.9 -11.7 8 250 9510 45 17 -12.0 -12.0 | 32 9 -4.6 -7.5 9 200 10910 30 15 -7.5 -13.0 | 1 8 -0.1 -8.5 10 150 12720 10 15 -2.6 -14.8 | 335 11 4.8 -10.3 11 100 15220 340 11 3.8 -10.3 | 298 13 11.2 -5.8 12 70 17380 345 9 2.3 -8.7 | 293 11 9.7 -4.2 13 50 19370 295 11 10.0 -4.6 | 270 17 17.4 -0.1 Wind Parameters Mean winds (0-6000m): 28.6 at 11.6 knts Storm direction: 58.6 at 8.7 knts Shear (0-3000m) pos: 0.3 neg: 2.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -4.2 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.27 Bulk Shear: 19.26 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 ------------------------------------------------------------------------------- 500 113 5 205 7| 0.0 2.2 2.2| 0.3 -4.2 -3.9 -7.9 -0.44| 4.6 -2.0 1000 96 5 207 6| 0.0 2.2 2.2| 3.6 -4.2 -0.6 -0.6 0.13| 4.4 0.6 1500 75 5 219 4| 0.0 2.3 2.3| 7.0 -4.2 2.8 1.9 0.32| 4.1 1.3 2000 53 6 248 3| 0.0 2.3 2.3| 10.1 -4.2 5.8 2.9 0.41| 3.7 1.5 2500 35 6 279 4| 0.0 2.4 2.4| 12.4 -4.2 8.2 3.3 0.42| 3.5 1.4 3000 24 7 293 5| 0.3 2.0 2.3| 16.8 -4.2 12.5 4.2 0.45| 3.3 1.5 4000 20 9 310 6| 0.8 1.5 2.3| 30.0 -4.2 25.7 6.4 0.56| 3.1 1.8 5000 24 11 329 6| 1.2 1.2 2.4| 45.8 -4.2 41.6 8.3 0.64| 3.1 2.0 6000 29 12 342 6| 0.8 1.0 1.8| 50.8 -4.2 46.6 7.8 0.58| 3.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251206.12.gif