UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 12 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 64 -36.3 -40.1 68 3.8 -36.4 135 7 236.0 236.1 236.0 236.4 0.11 1 1000 147 -33.5 -37.6 67 4.1 -33.7 135 9 239.6 239.7 239.5 240.1 0.15 2 987 239 -28.5 -32.5 68 4.0 -28.7 117 8 245.6 245.6 245.2 246.3 0.25 3 933 643 -22.7 -26.2 73 3.5 -23.1 42 5 255.5 255.5 254.5 256.8 0.48 4 925 706 -22.9 -26.4 73 3.5 -23.3 30 5 255.9 256.0 254.8 257.2 0.48 5 850 1328 -24.1 -28.1 69 4.0 -24.5 335 9 260.9 261.0 258.8 262.2 0.44 6 821 1581 -23.9 -27.8 70 3.9 -24.4 336 9 263.7 263.8 261.0 265.1 0.47 7 740 2331 -28.7 -32.6 69 3.9 -29.0 339 9 266.4 266.5 262.8 267.4 0.33 8 700 2727 -29.7 -33.1 72 3.4 -30.0 340 9 269.6 269.7 265.0 270.6 0.34 9 624 3536 -35.1 -38.9 68 3.8 -35.3 335 13 272.4 272.5 266.7 273.1 0.21 10 530 4657 -41.3 -45.9 61 4.6 -41.5 328 19 278.0 278.0 270.2 278.4 0.12 11 500 5050 -44.1 -49.0 58 4.9 -44.3 325 21 279.3 279.3 270.9 279.6 0.09 12 428 6080 -50.1 -55.1 55 5.0 -50.2 318 21 284.3 284.3 273.7 284.5 0.05 13 400 6520 -52.7 -58.7 48 6.0 -52.8 315 21 286.5 286.5 274.9 286.6 0.03 14 350 7374 -57.3 -62.3 53 5.0 -57.3 315 21 291.4 291.4 277.4 291.5 0.03 15 322 7898 -60.3 -65.3 52 5.0 -60.3 315 21 294.3 294.3 278.8 294.4 0.02 16 300 8340 -60.5 -65.5 52 5.0 -60.6 320 23 300.1 300.1 281.4 300.1 0.02 17 277 8837 -61.1 -66.1 51 5.0 -61.2 320 24 306.1 306.1 283.9 306.2 0.02 18 263 9162 -59.1 -64.1 52 5.0 -59.2 320 24 313.6 313.6 286.6 313.7 0.03 19 250 9480 -59.7 -64.7 52 5.0 -59.7 320 25 317.3 317.3 287.9 317.4 0.03 20 233 9918 -59.9 -64.9 52 5.0 -60.0 322 24 323.5 323.5 289.8 323.6 0.03 21 208 10625 -58.9 -64.9 46 6.0 -59.0 324 22 335.7 335.7 293.3 335.8 0.03 22 200 10870 -59.7 -65.7 45 6.0 -59.8 325 21 338.2 338.2 293.9 338.3 0.03 23 172 11811 -61.3 -67.3 45 6.0 -61.4 325 22 350.5 350.5 296.8 350.6 0.03 24 156 12417 -62.1 -69.1 39 7.0 -62.2 325 23 359.0 359.1 298.5 359.1 0.02 25 150 12660 -62.3 -69.3 39 7.0 -62.4 325 23 362.8 362.8 299.2 362.9 0.02 26 140 13085 -62.9 -69.9 38 7.0 -63.0 324 21 368.9 368.9 300.4 369.0 0.02 27 125 13780 -64.3 -72.3 33 8.0 -64.4 323 19 378.5 378.5 302.0 378.6 0.02 28 112 14451 -64.5 -72.5 32 8.0 -64.6 321 16 390.2 390.3 303.8 390.3 0.02 29 100 15140 -66.1 -74.1 32 8.0 -66.2 320 13 400.0 400.0 305.2 400.1 0.02 30 86 16049 -67.7 -75.7 31 8.0 -67.8 320 11 414.4 414.4 307.0 414.5 0.02 31 75 16869 -68.5 -77.5 26 9.0 -68.6 320 10 429.3 429.3 308.7 429.4 0.01 32 70 17280 -70.1 -79.1 26 9.0 -70.2 320 9 434.4 434.4 309.3 434.5 0.01 33 68 17453 -70.9 -79.9 25 9.0 -71.0 320 9 436.3 436.3 309.5 436.4 0.01 34 54 18818 -72.3 -81.3 25 9.0 -72.4 324 6 462.8 462.8 312.0 462.9 0.01 35 50 19270 -73.7 -82.7 24 9.0 -73.7 325 5 469.8 469.8 312.6 469.9 0.01 36 46 19757 -73.9 -82.9 24 9.0 -74.0 480.7 480.7 313.5 480.7 0.01 37 39 20716 -75.5 -84.5 23 9.0 -75.6 499.9 499.9 314.9 499.9 0.01 38 35 21344 -75.1 -84.1 23 9.0 -75.2 516.6 516.6 316.1 516.7 0.01 TRP 322 7898 -60.3 -65.3 52 5.0 -60.3 315 21 294.3 294.3 278.8 294.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4903.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.05 % Est. max temperature: -12.20 C = 10.04 F Sfc-Lift cond lev (LCL): 947.62 mb = 531.59 m = 1744.05 ft T: -24.30 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.00 C Layer 1012.0-36310270083072.0 mb Conv cond level (CCL): 1000.00 mb = 147.00 m = 482.28 ft Mean mixing ratio: 0.34 g/kg Conv temperature: -28.28 C = -18.91 F Cap Strength: 23.19 C Lifted Index: 23.85 C Risk: None Lifted Index @300 mb: 35.34 C Lifted Index @700 mb: 17.68 C Showalter Index: 14.12 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.00 C K Index: -11.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.06 J/kg Max Up Vert Vel: 11.32 m/s Conv Inhibition (B-): 45988.61 J/kg Cap Strength: 23.73 C Lift Cond Lev (LCL): 916.08 mb = 777.25 m = 2550.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 10 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 64 135 7 -4.9 4.9 | 162 15 -4.7 14.7 1 1000 147 135 9 -6.4 6.4 | 159 17 -6.1 16.2 2 925 706 30 5 -2.5 -4.3 | 157 6 -2.3 5.5 3 850 1328 335 9 3.8 -8.2 | 248 4 4.0 1.6 4 700 2727 340 9 3.1 -8.5 | 248 4 3.3 1.3 5 500 5050 325 21 12.0 -17.2 | 301 14 12.3 -7.4 6 400 6520 315 21 14.8 -14.8 | 289 16 15.1 -5.1 7 322 7898 315 21 14.8 -14.8 | 289 16 15.1 -5.1 8 300 8340 320 23 14.8 -17.6 | 298 17 15.0 -7.8 9 250 9480 320 25 16.1 -19.2 | 300 19 16.3 -9.4 10 200 10870 325 21 12.0 -17.2 | 301 14 12.3 -7.4 11 150 12660 325 23 13.2 -18.8 | 304 16 13.4 -9.1 12 100 15140 320 13 8.4 -10.0 | 271 9 8.6 -0.2 13 70 17280 320 9 5.8 -6.9 | 244 7 6.0 2.9 14 50 19270 325 5 2.9 -4.1 | 208 6 3.1 5.7 Wind Parameters Mean winds (0-6000m): 331.3 at 13.1 knts Storm direction: 1.3 at 9.8 knts Shear (0-3000m) pos: 0.1 neg: 3.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -20.2 tot: -11.4 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 50.34 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 ------------------------------------------------------------------------------- 500 111 8 151 14| 0.0 8.5 8.5| 0.5 -20.2 -19.7 -39.4 -0.41| 12.4 -5.1 1000 74 7 142 10| 0.0 6.8 6.8| 5.0 -20.2 -15.2 -15.2 -0.08| 9.7 -0.8 1500 21 7 140 4| 0.0 5.4 5.4| 7.2 -20.2 -13.0 -8.7 0.07| 7.8 0.5 2000 0 8 185 2| 0.1 4.0 4.1| 7.2 -20.2 -13.0 -6.5 0.06| 5.9 0.4 2500 353 8 214 2| 0.1 3.2 3.4| 7.2 -20.2 -13.0 -5.2 0.06| 4.8 0.3 3000 349 8 227 2| 0.1 3.0 3.1| 8.8 -20.2 -11.4 -3.8 0.12| 4.3 0.5 4000 342 10 257 3| 0.1 2.9 3.0| 12.9 -20.2 -7.3 -1.8 0.19| 3.9 0.7 5000 336 11 277 5| 0.1 2.9 2.9| 14.5 -20.3 -5.8 -1.2 0.17| 3.7 0.6 6000 331 13 284 7| 0.0 2.4 2.5| 14.5 -29.2 -14.7 -2.5 0.10| 3.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251212.00.gif