UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 11 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 1010 69 -40.7 -44.8 65 4.1 -40.8 160 1 231.8 231.8 231.7 232.0 0.07 1 1000 137 -38.3 -42.7 63 4.4 -38.4 145 3 234.9 234.9 234.7 235.1 0.09 2 986 235 -32.1 -36.6 64 4.5 -32.3 127 4 242.0 242.0 241.8 242.5 0.17 3 934 624 -25.5 -29.5 69 4.0 -25.9 57 8 252.5 252.6 251.7 253.5 0.36 4 925 694 -25.7 -29.5 70 3.8 -26.1 45 9 253.0 253.1 252.1 254.0 0.36 5 878 1076 -23.5 -27.4 70 3.9 -23.9 11 16 259.1 259.2 257.4 260.4 0.46 6 850 1314 -24.5 -28.2 71 3.7 -24.9 350 21 260.5 260.6 258.5 261.7 0.44 7 836 1434 -25.1 -28.7 72 3.6 -25.5 349 21 261.1 261.2 258.9 262.3 0.43 8 759 2132 -26.3 -29.7 73 3.4 -26.6 344 20 267.1 267.2 263.4 268.4 0.43 9 700 2711 -30.3 -33.9 71 3.6 -30.6 340 19 268.9 269.0 264.6 269.9 0.31 10 670 3021 -32.3 -35.9 70 3.6 -32.6 340 20 270.1 270.1 265.3 270.9 0.27 11 567 4179 -39.7 -43.4 68 3.7 -39.9 340 22 274.6 274.6 268.0 275.0 0.14 12 500 5030 -44.3 -48.2 65 3.9 -44.5 340 23 279.0 279.0 270.7 279.3 0.10 13 445 5805 -48.7 -52.8 62 4.1 -48.8 335 24 282.9 282.9 273.0 283.2 0.06 14 400 6500 -52.7 -56.9 60 4.2 -52.8 330 25 286.5 286.5 274.9 286.6 0.04 15 359 7193 -56.3 -60.3 61 4.0 -56.3 326 25 290.7 290.7 277.0 290.8 0.03 16 300 8320 -61.3 -65.3 59 4.0 -61.3 320 25 298.9 298.9 280.9 299.0 0.02 17 250 9450 -59.7 -64.0 57 4.3 -59.7 320 27 317.3 317.3 287.9 317.4 0.03 18 222 10196 -58.9 -63.4 56 4.5 -59.0 317 25 329.5 329.5 291.6 329.6 0.03 19 200 10850 -60.7 -64.8 58 4.1 -60.7 315 23 336.6 336.6 293.5 336.8 0.03 20 199 10881 -60.9 -65.0 58 4.1 -61.0 315 23 336.8 336.8 293.6 336.9 0.03 21 179 11542 -60.7 -64.9 58 4.2 -60.7 319 21 347.5 347.5 296.1 347.6 0.03 22 150 12640 -62.1 -66.8 53 4.7 -62.1 325 17 363.1 363.1 299.3 363.2 0.03 23 139 13111 -62.1 -66.8 53 4.7 -62.2 324 17 371.1 371.1 300.8 371.3 0.03 24 126 13715 -64.3 -69.0 52 4.7 -64.4 323 16 377.7 377.7 301.9 377.8 0.03 25 112 14433 -65.3 -69.9 53 4.6 -65.4 321 16 388.8 388.8 303.6 388.9 0.03 26 100 15120 -67.3 -72.2 50 4.9 -67.4 320 15 397.7 397.7 304.9 397.8 0.02 27 86 16025 -67.7 -72.7 49 5.0 -67.8 322 12 414.4 414.4 307.0 414.5 0.02 28 75 16841 -70.1 -74.8 50 4.7 -70.2 324 9 425.9 425.9 308.4 426.0 0.02 29 70 17250 -70.3 -75.0 50 4.7 -70.4 325 7 434.0 434.0 309.3 434.1 0.02 30 64 17781 -71.3 -76.2 48 4.9 -71.3 324 6 443.1 443.1 310.2 443.2 0.02 31 55 18673 -73.5 -78.5 46 5.0 -73.6 321 6 457.6 457.6 311.5 457.7 0.02 32 50 19230 -73.9 -78.9 46 5.0 -73.9 320 5 469.3 469.4 312.6 469.4 0.02 33 49 19348 -74.1 -79.1 46 5.0 -74.2 471.6 471.6 312.8 471.7 0.02 34 39 20675 -75.1 -79.9 47 4.8 -75.2 500.9 500.9 315.0 501.0 0.02 TRP 300 8320 -61.3 -65.3 59 4.0 -61.3 320 25 298.9 298.9 280.9 299.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4893.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 69.31 % Est. max temperature: -12.42 C = 9.64 F Sfc-Lift cond lev (LCL): 939.73 mb = 579.84 m = 1902.34 ft T: -26.25 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.00 C Layer 1010.0--5625199722685060801057783808.0 mb Conv cond level (CCL): 1000.00 mb = 137.00 m = 449.47 ft Mean mixing ratio: 0.25 g/kg Conv temperature: -31.66 C = -24.99 F Cap Strength: 23.50 C Lifted Index: 26.29 C Risk: None Lifted Index @300 mb: 36.82 C Lifted Index @700 mb: 19.95 C Showalter Index: 14.27 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.10 C K Index: -12.00 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.05 J/kg Max Up Vert Vel: 11.75 m/s Conv Inhibition (B-): 44560.96 J/kg Cap Strength: 26.21 C Lift Cond Lev (LCL): 911.43 mb = 802.28 m = 2632.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 14 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 1010 69 160 1 -0.3 0.9 | 191 15 3.0 14.8 1 1000 137 145 3 -1.7 2.5 | 186 16 1.6 16.4 2 925 694 45 9 -6.4 -6.4 | 158 8 -3.0 7.5 3 850 1314 350 21 3.6 -20.7 | 314 10 7.0 -6.8 4 700 2711 340 19 6.5 -17.9 | 292 11 9.9 -3.9 5 500 5030 340 23 7.9 -21.6 | 304 14 11.2 -7.7 6 400 6500 330 25 12.5 -21.7 | 296 18 15.9 -7.7 7 300 8320 320 25 16.1 -19.2 | 285 20 19.4 -5.2 8 250 9450 320 27 17.4 -20.7 | 288 22 20.7 -6.8 9 200 10850 315 23 16.3 -16.3 | 277 20 19.6 -2.4 10 150 12640 325 17 9.8 -13.9 | 270 13 13.1 -0.0 11 100 15120 320 15 9.6 -11.5 | 259 13 13.0 2.4 12 70 17250 325 7 4.0 -5.7 | 222 11 7.4 8.2 13 50 19230 320 5 3.2 -3.8 | 213 12 6.6 10.1 Wind Parameters Mean winds (0-6000m): 343.6 at 19.1 knts Storm direction: 13.6 at 14.3 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -53.8 tot: -52.7 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.18 Bulk Shear: 58.40 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 91 5 174 14| 0.0 8.0 8.0| 0.0 -31.9 -31.9 -63.7 -0.75| 10.9 -8.2 1000 39 8 167 8| 0.0 8.8 8.8| 0.0 -38.6 -38.6 -38.6 -0.63| 12.8 -8.1 1500 9 12 214 3| 0.0 7.4 7.4| 0.0 -45.5 -45.5 -30.3 -0.59| 11.7 -7.0 2000 360 14 271 3| 0.0 5.4 5.4| 0.0 -49.2 -49.2 -24.6 -0.61| 9.2 -5.6 2500 355 15 284 5| 0.0 4.2 4.2| 0.0 -53.0 -53.0 -21.2 -0.62| 7.6 -4.7 3000 352 16 287 6| 0.0 3.5 3.5| 1.1 -53.8 -52.7 -17.6 -0.60| 6.5 -3.9 4000 348 17 291 7| 0.0 2.9 2.9| 4.7 -53.8 -49.1 -12.3 -0.55| 5.1 -2.8 5000 346 18 295 9| 0.0 2.5 2.5| 8.0 -53.8 -45.9 -9.2 -0.50| 4.3 -2.1 6000 344 19 297 10| 0.0 2.2 2.2| 8.0 -59.9 -52.0 -8.7 -0.50| 3.8 -1.9 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251211.12.gif