UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 9 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 1003 67 -26.9 -30.2 74 3.3 -27.2 110 15 246.0 246.1 245.8 246.9 0.31 1 1000 89 -23.3 -26.6 74 3.3 -23.7 155 31 249.9 249.9 249.5 251.0 0.43 2 939 545 -24.9 -28.3 73 3.4 -25.2 252 65 252.8 252.8 252.0 253.8 0.40 3 925 654 -25.3 -28.7 73 3.4 -25.6 275 73 253.4 253.5 252.5 254.5 0.39 4 850 1265 -27.5 -30.8 73 3.3 -27.8 275 73 257.3 257.4 255.7 258.3 0.34 5 793 1762 -28.9 -32.3 72 3.4 -29.2 277 72 261.0 261.1 258.6 261.9 0.32 6 700 2647 -32.3 -35.6 72 3.3 -32.5 280 71 266.7 266.8 262.9 267.5 0.26 7 636 3318 -35.3 -38.7 71 3.4 -35.5 274 69 270.7 270.8 265.6 271.4 0.21 8 512 4809 -41.1 -44.4 70 3.3 -41.2 261 64 281.0 281.0 272.0 281.5 0.14 9 500 4970 -42.7 -46.1 69 3.4 -42.8 260 64 281.0 281.0 271.9 281.4 0.12 10 425 6041 -50.9 -54.4 66 3.5 -51.0 285 63 283.9 283.9 273.5 284.1 0.06 11 400 6430 -54.9 -58.6 63 3.7 -54.9 295 62 283.6 283.6 273.3 283.8 0.04 12 374 6858 -58.3 -62.0 62 3.7 -58.3 295 68 284.7 284.7 273.9 284.8 0.02 13 362 7064 -59.9 -63.6 62 3.7 -59.9 296 67 285.2 285.2 274.1 285.2 0.02 14 331 7622 -62.3 -65.9 62 3.6 -62.3 300 64 289.3 289.3 276.3 289.3 0.02 15 304 8148 -63.3 -67.1 60 3.8 -63.3 296 55 295.0 295.0 279.1 295.0 0.02 16 300 8230 -63.1 -66.9 60 3.8 -63.1 295 54 296.4 296.4 279.7 296.4 0.02 17 262 9067 -61.1 -64.7 62 3.6 -61.2 299 41 311.0 311.0 285.7 311.1 0.02 18 250 9360 -59.3 -63.3 60 4.0 -59.3 300 36 317.9 317.9 288.1 318.0 0.03 19 238 9669 -59.5 -63.5 60 4.0 -59.6 299 33 322.1 322.1 289.5 322.2 0.03 20 210 10454 -59.9 -63.9 59 4.0 -60.0 296 24 333.2 333.2 292.6 333.4 0.03 21 200 10760 -60.1 -64.1 59 4.0 -60.2 295 21 337.6 337.6 293.7 337.7 0.03 22 180 11413 -60.9 -64.7 61 3.8 -61.0 304 20 346.6 346.6 295.9 346.8 0.04 23 155 12337 -61.1 -64.9 61 3.8 -61.2 317 19 361.4 361.4 299.0 361.6 0.04 24 150 12540 -61.5 -65.3 60 3.8 -61.6 320 19 364.1 364.1 299.5 364.3 0.04 25 135 13193 -62.5 -66.5 58 4.0 -62.6 316 17 373.5 373.5 301.2 373.7 0.04 26 124 13716 -64.3 -68.5 56 4.2 -64.4 313 16 379.4 379.4 302.2 379.6 0.03 27 112 14339 -64.9 -69.0 57 4.1 -65.0 309 15 389.5 389.5 303.8 389.7 0.03 28 100 15030 -65.5 -69.5 57 4.0 -65.5 305 13 401.2 401.2 305.4 401.3 0.03 29 89 15737 -67.1 -71.1 57 4.0 -67.2 294 13 411.6 411.6 306.7 411.7 0.03 30 79 16456 -68.1 -72.3 55 4.2 -68.2 282 13 423.8 423.8 308.2 423.9 0.03 31 70 17180 -69.7 -73.9 54 4.2 -69.8 270 13 435.3 435.3 309.4 435.4 0.02 32 68 17352 -69.5 -73.7 54 4.2 -69.6 268 14 439.3 439.3 309.8 439.5 0.03 33 59 18194 -70.3 -74.3 56 4.0 -70.4 257 17 455.7 455.7 311.4 455.9 0.03 34 53 18827 -71.3 -75.1 57 3.8 -71.3 249 20 467.6 467.6 312.4 467.8 0.03 35 50 19170 -72.1 -76.2 54 4.1 -72.2 245 21 473.6 473.6 313.0 473.7 0.02 36 46 19661 -72.3 -76.4 54 4.1 -72.3 484.5 484.5 313.8 484.7 0.03 37 40 20480 -73.7 -77.9 52 4.2 -73.7 500.8 500.8 315.0 500.9 0.02 TRP 331 7622 -62.3 -65.9 62 3.6 -62.3 300 64 289.3 289.3 276.3 289.3 0.02 WND 374 6858 -58.3 -62.0 62 3.7 -58.3 295 68 284.7 284.7 273.9 284.8 0.02 Sounding variables and indices 1000-500 mb thick: 4881.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 71.98 % Est. max temperature: -15.76 C = 3.64 F Sfc-Lift cond lev (LCL): 948.90 mb = 469.39 m = 1539.98 ft T: -24.63 C 700-500 lapse rate: 4.48 C/km Conv cond level (CCL): 746.50 mb = 2190.79 m = 7187.56 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -9.17 C = 15.50 F Cap Strength: 23.04 C Lifted Index: 22.85 C Risk: None Lifted Index @300 mb: 30.63 C Lifted Index @700 mb: 12.50 C Showalter Index: 18.63 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 11.90 C K Index: -18.90 Risk: None Sweat Index: 210.00 Risk: None Energy Index: 4.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.62 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 38117.93 J/kg Cap Strength: 23.00 C Lift Cond Lev (LCL): 899.93 mb = 852.53 m = 2796.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 50 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 67 110 15 -14.1 5.1 | 119 65 -56.4 31.8 1 1000 89 155 31 -13.1 28.1 | 135 78 -55.4 54.8 2 925 654 275 73 72.7 -6.4 | 236 37 30.4 20.4 3 850 1265 275 73 72.7 -6.4 | 236 37 30.4 20.4 4 700 2647 280 71 69.9 -12.3 | 242 31 27.6 14.4 5 500 4970 260 64 63.0 11.1 | 209 43 20.7 37.8 6 400 6430 295 62 56.2 -26.2 | 268 14 13.9 0.5 7 374 6858 295 68 61.6 -28.7 | 276 19 19.3 -2.0 8 331 7622 300 64 55.4 -32.0 | 292 14 13.1 -5.3 9 300 8230 295 54 48.9 -22.8 | 240 8 6.7 3.9 10 250 9360 300 36 31.2 -18.0 | 128 14 -11.1 8.7 11 200 10760 295 21 19.0 -8.9 | 128 29 -23.3 17.8 12 150 12540 320 19 12.2 -14.6 | 112 32 -30.1 12.2 13 100 15030 305 13 10.6 -7.5 | 121 37 -31.6 19.3 14 70 17180 270 13 13.0 -0.0 | 132 40 -29.3 26.7 15 50 19170 245 21 19.0 8.9 | 147 43 -23.3 35.6 Wind Parameters Mean winds (0-6000m): 272.3 at 66.7 knts Storm direction: 302.3 at 50.0 knts Shear (0-3000m) pos: 14.7 neg: 0.7 tot: 15.5 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 2096.9 neg: -34.2 tot: 2062.7 m^2/s^2 ave: 687.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 25.6 stream: 21.4 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 0.06 Bulk Shear: 284.96 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 ------------------------------------------------------------------------------- 500 228 48 173 59| 81.8 0.0 81.8|1846.7 0.01846.7 3693.4 0.91|118.3107.3 1000 265 60 209 36| 45.0 0.0 45.0|2065.5 0.02065.5 2065.5 0.90| 71.3 64.4 1500 270 64 219 35| 29.9 0.0 29.9|2073.2 0.02073.2 1382.1 0.90| 48.0 43.2 2000 272 66 224 34| 22.3 0.0 22.3|2085.4 0.02085.4 1042.7 0.89| 36.6 32.7 2500 274 67 228 34| 17.7 0.0 17.7|2096.9 0.02096.9 838.7 0.89| 29.8 26.5 3000 274 68 230 33| 14.7 0.7 15.5|2096.9 -34.22062.7 687.6 0.83| 25.6 21.4 4000 274 68 229 34| 11.0 1.9 13.0|2096.9-122.11974.8 493.7 0.72| 20.6 14.8 5000 272 67 226 35| 8.8 2.2 11.1|2113.5-205.71907.9 381.6 0.63| 17.7 11.2 6000 272 67 225 34| 7.9 1.9 9.7|2240.3-205.72034.7 339.1 0.63| 17.0 10.7 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251209.00.gif