UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 26 APR 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 1004 65 -12.5 -15.8 76 3.3 -13.2 290 13 260.4 260.5 259.8 263.4 1.11 1 1000 95 -12.7 -16.8 71 4.1 -13.5 295 13 260.5 260.6 259.6 263.2 1.02 2 957 429 -14.5 -18.8 70 4.3 -15.3 306 12 261.9 262.1 260.5 264.4 0.90 3 944 533 -11.1 -14.5 76 3.4 -11.9 310 12 266.4 266.6 264.7 270.0 1.31 4 937 590 -8.3 -11.1 80 2.8 -9.1 312 11 269.8 270.1 267.8 274.6 1.74 5 925 690 -8.9 -12.3 76 3.4 -9.8 315 11 270.2 270.5 267.8 274.7 1.60 6 875 1119 -9.5 -13.8 71 4.3 -10.6 325 7 273.9 274.2 270.0 278.2 1.50 7 850 1343 -10.1 -16.1 61 6.0 -11.6 330 5 275.6 275.8 270.7 279.2 1.28 8 805 1761 -11.9 -21.9 43 10.0 -13.9 334 5 278.0 278.1 271.4 280.4 0.82 9 726 2546 -16.9 -26.9 42 10.0 -18.6 342 5 280.8 280.9 272.6 282.6 0.58 10 700 2819 -18.5 -26.5 49 8.0 -19.8 345 5 282.0 282.1 273.4 283.9 0.63 11 596 3999 -26.1 -33.1 52 7.0 -26.9 359 10 286.5 286.5 275.5 287.7 0.39 12 534 4785 -30.3 -35.3 62 5.0 -30.8 9 13 290.6 290.6 277.5 291.7 0.35 13 500 5250 -32.9 -38.9 55 6.0 -33.4 15 15 292.9 293.0 278.5 293.8 0.26 14 470 5684 -34.7 -42.7 44 8.0 -35.3 21 17 295.9 296.0 279.8 296.6 0.19 15 410 6623 -42.1 -51.1 37 9.0 -42.5 33 20 298.2 298.2 280.7 298.5 0.08 16 400 6790 -43.3 -52.3 36 9.0 -43.6 35 21 298.7 298.7 280.9 299.0 0.08 17 346 7750 -50.1 -58.1 38 8.0 -50.3 45 25 302.2 302.2 282.3 302.3 0.04 18 331 8039 -48.7 -56.7 39 8.0 -48.9 34 23 307.9 307.9 284.6 308.1 0.05 19 300 8680 -51.9 -59.9 38 8.0 -52.1 10 19 312.2 312.2 286.2 312.3 0.04 20 276 9225 -48.1 -58.1 31 10.0 -48.4 349 16 325.2 325.2 290.4 325.4 0.05 21 264 9518 -46.7 -57.7 27 11.0 -47.1 338 15 331.4 331.4 292.2 331.7 0.06 22 250 9880 -45.9 -57.9 25 12.0 -46.4 325 13 337.8 337.8 293.9 338.1 0.06 23 245 10015 -46.3 -58.3 24 12.0 -46.7 323 13 339.2 339.2 294.2 339.4 0.06 24 219 10763 -45.1 -61.1 15 16.0 -45.7 313 15 352.1 352.1 297.1 352.3 0.05 25 200 11370 -44.7 -63.7 10 19.0 -45.4 305 17 362.0 362.0 299.1 362.2 0.04 26 195 11540 -44.1 -63.1 10 19.0 -44.9 304 17 365.6 365.6 299.8 365.8 0.04 27 168 12536 -45.9 -67.9 7 22.0 -46.7 296 17 378.5 378.5 302.0 378.6 0.02 28 150 13290 -46.1 -69.1 6 23.0 -47.0 290 17 390.6 390.6 303.9 390.7 0.02 29 142 13653 -46.1 -70.1 5 24.0 -47.1 291 16 396.8 396.8 304.8 396.9 0.02 30 128 14338 -47.5 -71.5 5 24.0 -48.4 292 15 406.2 406.2 306.0 406.3 0.02 31 114 15100 -47.9 -71.9 5 24.0 -48.9 293 13 419.2 419.2 307.6 419.3 0.02 32 100 15960 -48.9 -72.9 4 24.0 -49.9 295 11 433.2 433.2 309.2 433.4 0.02 33 83 17184 -48.5 -72.5 5 24.0 -49.7 251 7 457.8 457.8 311.6 457.9 0.03 34 73 18025 -50.3 -74.3 4 24.0 -51.5 220 4 471.1 471.1 312.7 471.2 0.02 35 70 18300 -48.9 -72.9 4 24.0 -50.3 210 3 479.8 479.8 313.4 479.9 0.03 36 66 18687 -48.5 -72.5 5 24.0 -50.0 201 4 488.8 488.8 314.1 489.0 0.03 37 60 19312 -49.5 -73.5 4 24.0 -51.0 187 6 500.1 500.1 314.9 500.2 0.03 38 56 19766 -47.9 -71.9 5 24.0 -49.7 177 7 513.7 513.7 315.9 513.9 0.04 39 50 20510 -49.9 -73.9 4 24.0 -51.5 160 9 525.9 525.9 316.7 526.1 0.03 40 44 21348 -48.1 -72.1 5 24.0 -50.3 157 8 549.9 549.9 318.1 550.2 0.05 41 37 22487 -48.7 -72.7 5 24.0 -51.1 154 8 576.3 576.3 319.5 576.7 0.06 42 31 23646 -50.1 -74.1 4 24.0 -52.5 151 7 602.4 602.4 320.7 602.8 0.05 43 30 23860 -49.5 -73.5 4 24.0 -52.1 150 7 609.7 609.7 321.0 610.2 0.06 44 26 24806 -46.1 -70.1 5 24.0 -49.9 146 6 644.8 644.9 322.5 645.8 0.12 45 22 25911 -48.9 -72.9 4 24.0 -52.3 142 5 668.0 668.1 323.4 668.8 0.09 46 20 26540 -47.3 -71.3 5 24.0 -51.4 140 5 691.4 691.4 324.2 692.5 0.13 47 16 28017 -47.1 -71.1 5 24.0 -52.0 737.6 737.7 325.6 739.1 0.16 48 14 28901 -46.9 -70.9 5 24.0 -52.2 767.0 767.1 326.4 768.8 0.19 49 12 29929 -44.3 -69.3 5 25.0 -51.2 810.8 810.9 327.5 813.6 0.28 50 12 29929 -42.7 -67.7 5 25.0 -50.3 816.5 816.6 327.7 820.0 0.35 51 10 31156 -43.9 -68.9 5 25.0 -51.7 855.7 855.9 328.6 859.5 0.36 TRP 346 7750 -50.1 -58.1 38 8.0 -50.3 45 25 302.2 302.2 282.3 302.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 56.04 % Est. max temperature: 2.46 C = 36.43 F Sfc-Lift cond lev (LCL): 951.77 mb = 470.47 m = 1543.53 ft T: -13.14 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.12 C Layer 1000.0- 957.0 mb Conv cond level (CCL): 696.34 mb = 2857.40 m = 9374.57 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 9.32 C = 48.78 F Cap Strength: 18.52 C Lifted Index: 20.05 C Risk: None Lifted Index @300 mb: 30.81 C Lifted Index @700 mb: 13.06 C Showalter Index: 11.61 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 16.80 C K Index: -1.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.94 J/kg Max Up Vert Vel: 11.04 m/s Conv Inhibition (B-): 84518.12 J/kg Cap Strength: 19.99 C Lift Cond Lev (LCL): 900.77 mb = 895.18 m = 2936.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 7 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 1004 65 290 13 12.2 -4.4 | 262 16 15.4 2.1 1 1000 95 295 13 11.8 -5.5 | 266 15 14.9 1.1 2 925 690 315 11 7.8 -7.8 | 276 11 10.9 -1.2 3 850 1343 330 5 2.5 -4.3 | 248 6 5.7 2.2 4 700 2819 345 5 1.3 -4.8 | 249 5 4.4 1.7 5 500 5250 15 15 -3.9 -14.5 | 5 8 -0.7 -7.9 6 400 6790 35 21 -12.0 -17.2 | 40 14 -8.9 -10.6 7 346 7750 45 25 -17.7 -17.7 | 53 18 -14.5 -11.1 8 300 8680 10 19 -3.3 -18.7 | 1 12 -0.1 -12.1 9 250 9880 325 13 7.5 -10.6 | 291 11 10.6 -4.1 10 200 11370 305 17 13.9 -9.8 | 281 17 17.1 -3.2 11 150 13290 290 17 16.0 -5.8 | 268 19 19.1 0.7 12 100 15960 295 11 10.0 -4.6 | 262 13 13.1 1.9 13 70 18300 210 3 1.5 2.6 | 207 10 4.7 9.2 14 50 20510 160 9 -3.1 8.5 | 180 15 0.1 15.0 15 30 23860 150 7 -3.5 6.1 | 178 13 -0.3 12.6 16 20 26540 140 5 -3.2 3.8 | 180 10 -0.1 10.4 Wind Parameters Mean winds (0-6000m): 355.7 at 9.7 knts Storm direction: 25.7 at 7.3 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -1.0 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -7.2 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 13.82 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 ------------------------------------------------------------------------------- 500 302 12 270 14| 4.8 0.0 4.8| 11.0 0.0 11.0 22.0 0.62| 4.9 3.1 1000 308 11 271 12| 4.1 0.0 4.1| 12.0 -3.5 8.5 8.5 0.19| 4.8 0.9 1500 312 9 268 10| 3.4 0.0 3.4| 12.0 -7.2 4.8 3.2 -0.02| 4.2 -0.1 2000 315 8 265 9| 2.6 0.0 2.6| 12.1 -7.2 4.9 2.4 -0.02| 3.3 -0.1 2500 319 8 264 8| 2.2 0.0 2.2| 12.1 -7.2 4.9 1.9 -0.02| 2.7 -0.0 3000 322 7 263 8| 1.9 0.0 1.9| 13.3 -7.2 6.0 2.0 0.05| 2.5 0.1 4000 331 7 269 7| 1.7 0.0 1.7| 18.3 -7.2 11.1 2.8 0.27| 2.4 0.7 5000 345 8 286 6| 1.9 0.0 1.9| 24.7 -7.2 17.4 3.5 0.39| 2.4 1.0 6000 356 10 309 5| 2.0 0.0 2.0| 34.3 -7.2 27.1 4.5 0.46| 2.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250426.12.gif