UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 27 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 1013 62 -8.7 -13.0 71 4.3 -9.8 315 5 263.5 263.7 262.6 267.2 1.38 1 1000 162 -9.7 -15.7 62 6.0 -11.0 315 7 263.5 263.6 262.2 266.5 1.12 2 952 540 -13.9 -17.8 72 3.9 -14.6 331 6 262.9 263.1 261.5 265.6 0.99 3 929 727 -13.1 -16.5 76 3.4 -13.8 339 5 265.6 265.8 263.7 268.7 1.13 4 925 760 -12.7 -16.1 76 3.4 -13.5 340 5 266.3 266.5 264.3 269.6 1.17 5 914 851 -9.5 -13.0 76 3.5 -10.4 346 5 270.5 270.8 267.9 274.8 1.53 6 850 1408 -11.1 -17.1 61 6.0 -12.5 20 5 274.5 274.7 269.8 277.9 1.18 7 834 1554 -11.7 -17.7 61 6.0 -13.0 14 6 275.4 275.6 270.3 278.7 1.14 8 813 1748 -13.7 -19.7 60 6.0 -14.9 5 6 275.3 275.4 270.0 278.1 0.99 9 772 2141 -14.5 -21.5 55 7.0 -15.9 348 8 278.5 278.7 271.8 281.1 0.89 10 711 2759 -19.5 -25.5 59 6.0 -20.5 320 11 279.6 279.8 272.1 281.7 0.67 11 700 2875 -19.9 -25.9 59 6.0 -20.8 315 11 280.4 280.6 272.6 282.5 0.66 12 628 3676 -22.3 -31.3 44 9.0 -23.5 312 14 286.5 286.6 275.6 288.0 0.45 13 595 4070 -25.1 -34.1 43 9.0 -26.1 310 16 287.8 287.8 276.1 288.9 0.36 14 567 4420 -25.5 -41.5 21 16.0 -27.0 309 17 291.3 291.3 277.6 291.9 0.18 15 518 5069 -30.1 -52.1 10 22.0 -31.3 306 20 293.4 293.4 278.4 293.6 0.06 16 500 5320 -31.9 -52.9 11 21.0 -33.0 305 21 294.1 294.2 278.8 294.3 0.06 17 463 5859 -35.7 -54.7 12 19.0 -36.5 302 23 295.9 296.0 279.6 296.1 0.05 18 424 6465 -40.3 -54.3 21 14.0 -40.8 298 25 297.6 297.6 280.4 297.8 0.06 19 400 6860 -43.3 -56.3 23 13.0 -43.7 295 27 298.7 298.7 280.8 298.9 0.05 20 390 7030 -44.9 -57.9 22 13.0 -45.3 296 28 298.8 298.8 280.8 298.9 0.04 21 351 7730 -48.5 -61.5 21 13.0 -48.8 300 34 303.1 303.1 282.7 303.2 0.03 22 339 7960 -48.3 -61.3 21 13.0 -48.6 301 36 306.4 306.4 284.0 306.5 0.03 23 304 8674 -51.3 -65.3 17 14.0 -51.5 305 42 311.9 311.9 286.0 311.9 0.02 24 300 8760 -50.9 -64.9 17 14.0 -51.1 305 42 313.6 313.6 286.6 313.7 0.02 25 283 9140 -51.3 -65.3 17 14.0 -51.5 308 39 318.3 318.3 288.2 318.4 0.02 26 262 9643 -50.5 -66.5 13 16.0 -50.8 312 35 326.6 326.6 290.7 326.7 0.02 27 251 9924 -49.3 -65.3 14 16.0 -49.7 315 33 332.4 332.4 292.4 332.5 0.02 28 250 9950 -48.9 -64.9 14 16.0 -49.3 315 33 333.4 333.4 292.6 333.5 0.02 29 234 10383 -47.3 -65.3 11 18.0 -47.8 309 32 342.2 342.2 294.8 342.3 0.03 30 222 10731 -45.9 -64.9 10 19.0 -46.5 304 32 349.5 349.5 296.5 349.6 0.03 31 200 11420 -47.1 -69.1 6 22.0 -47.7 295 31 358.2 358.2 298.4 358.3 0.02 32 189 11796 -45.9 -67.9 7 22.0 -46.7 295 29 366.0 366.0 299.8 366.1 0.02 33 171 12461 -47.1 -70.1 5 23.0 -47.9 295 26 374.6 374.6 301.4 374.7 0.02 34 155 13113 -46.9 -70.9 5 24.0 -47.7 295 22 385.6 385.6 303.2 385.7 0.02 35 150 13330 -47.3 -71.3 5 24.0 -48.1 295 21 388.6 388.6 303.6 388.6 0.02 36 141 13740 -47.5 -71.5 5 24.0 -48.3 293 20 395.1 395.2 304.5 395.2 0.02 37 131 14225 -48.7 -72.7 5 24.0 -49.5 292 20 401.4 401.4 305.4 401.5 0.02 38 119 14857 -48.7 -72.7 5 24.0 -49.6 289 19 412.6 412.6 306.9 412.7 0.02 39 107 15555 -49.5 -73.5 4 24.0 -50.4 287 18 423.8 423.8 308.2 423.9 0.02 40 100 16000 -48.3 -72.3 5 24.0 -49.4 285 17 434.4 434.4 309.3 434.5 0.02 41 93 16478 -48.1 -72.1 5 24.0 -49.3 290 15 443.9 443.9 310.3 444.0 0.02 42 89 16767 -49.5 -73.5 4 24.0 -50.5 293 13 446.7 446.7 310.6 446.8 0.02 43 80 17463 -51.5 -74.5 5 23.0 -52.4 301 9 456.4 456.4 311.5 456.6 0.02 44 78 17627 -51.9 -74.9 5 23.0 -52.8 302 9 458.9 458.9 311.7 459.0 0.02 45 74 17969 -51.3 -74.3 5 23.0 -52.3 306 7 467.2 467.2 312.4 467.3 0.02 46 70 18330 -50.9 -73.9 5 23.0 -52.0 310 5 475.5 475.5 313.1 475.6 0.02 47 65 18814 -48.9 -72.9 4 24.0 -50.4 287 5 490.0 490.1 314.2 490.2 0.03 48 57 19673 -49.9 -73.9 4 24.0 -51.4 246 6 506.5 506.5 315.4 506.7 0.03 49 51 20401 -49.3 -73.3 4 24.0 -51.0 211 7 524.3 524.3 316.6 524.6 0.04 50 50 20530 -50.1 -74.1 4 24.0 -51.7 205 7 525.4 525.4 316.6 525.6 0.03 51 46 21073 -50.7 -73.7 5 23.0 -52.4 210 7 536.6 536.7 317.3 536.9 0.04 52 44 21364 -48.5 -72.5 5 24.0 -50.6 213 6 548.9 548.9 318.1 549.2 0.05 53 37 22499 -50.1 -74.1 4 24.0 -52.2 223 6 572.7 572.7 319.3 573.0 0.05 54 33 23247 -49.9 -73.9 4 24.0 -52.2 229 5 592.2 592.3 320.3 592.6 0.05 55 30 23870 -49.5 -73.5 4 24.0 -52.1 235 5 609.7 609.7 321.0 610.2 0.06 56 29 24093 -48.7 -72.7 5 24.0 -51.5 241 5 617.8 617.9 321.4 618.4 0.07 57 26 24809 -49.5 -73.5 4 24.0 -52.4 261 5 635.2 635.2 322.2 635.7 0.07 58 23 25611 -50.3 -74.3 4 24.0 -53.2 284 5 655.5 655.5 322.9 656.0 0.07 59 20 26530 -47.1 -71.1 5 24.0 -51.3 310 5 692.0 692.1 324.2 693.1 0.13 60 16 28000 -49.5 -73.5 4 24.0 -53.5 729.8 729.8 325.4 730.8 0.11 61 16 28000 -49.1 -73.1 4 24.0 -53.3 731.1 731.1 325.4 732.2 0.12 62 14 28882 -46.1 -70.1 5 24.0 -51.7 769.7 769.8 326.5 771.8 0.22 63 13 29378 -42.7 -67.7 5 25.0 -50.0 798.0 798.1 327.3 801.2 0.33 64 11 30503 -43.9 -68.9 5 25.0 -51.3 832.7 832.8 328.1 836.0 0.32 65 11 30503 -40.5 -66.5 4 26.0 -49.6 845.0 845.2 328.4 849.8 0.45 TRP 304 8674 -51.3 -65.3 17 14.0 -51.5 305 42 311.9 311.9 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 49.12 % Est. max temperature: 1.54 C = 34.77 F Sfc-Lift cond lev (LCL): 945.56 mb = 592.06 m = 1942.44 ft T: -13.68 C 700-500 lapse rate: 4.91 C/km ThetaE index: 1.58 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 699.44 mb = 2880.93 m = 9451.76 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 8.38 C = 47.09 F Cap Strength: 21.71 C Lifted Index: 22.10 C Risk: None Lifted Index @300 mb: 32.78 C Lifted Index @700 mb: 12.78 C Showalter Index: 13.67 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: -2.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.30 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 72559.18 J/kg Cap Strength: 21.94 C Lift Cond Lev (LCL): 896.53 mb = 999.43 m = 3278.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1013 62 315 5 3.5 -3.5 | 188 6 0.8 5.5 1 1000 162 315 7 4.9 -4.9 | 208 5 2.2 4.1 2 925 760 340 5 1.7 -4.7 | 167 4 -1.0 4.4 3 850 1408 20 5 -1.7 -4.7 | 134 6 -4.4 4.4 4 700 2875 315 11 7.8 -7.8 | 256 5 5.0 1.3 5 500 5320 305 21 17.2 -12.0 | 282 15 14.5 -3.0 6 400 6860 295 27 24.5 -11.4 | 276 22 21.7 -2.4 7 304 8674 305 42 34.4 -24.1 | 295 35 31.7 -15.0 8 300 8760 305 42 34.4 -24.1 | 295 35 31.7 -15.0 9 250 9950 315 33 23.3 -23.3 | 305 25 20.6 -14.3 10 200 11420 295 31 28.1 -13.1 | 279 26 25.4 -4.0 11 150 13330 295 21 19.0 -8.9 | 269 16 16.3 0.2 12 100 16000 285 17 16.4 -4.4 | 251 14 13.7 4.7 13 70 18330 310 5 3.8 -3.2 | 191 6 1.1 5.8 14 50 20530 205 7 3.0 6.3 | 181 15 0.2 15.4 15 30 23870 235 5 4.1 2.9 | 187 12 1.4 11.9 16 20 26530 310 5 3.8 -3.2 | 191 6 1.1 5.8 Wind Parameters Mean winds (0-6000m): 313.2 at 12.6 knts Storm direction: 343.2 at 9.5 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -7.7 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.32 Bulk Shear: 5.52 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 ------------------------------------------------------------------------------- 500 321 6 196 4| 1.7 0.0 1.7| 2.4 -2.4 0.0 0.0 -0.08| 4.4 -0.3 1000 330 6 181 4| 1.9 0.0 1.9| 2.4 -5.3 -2.9 -2.9 -0.41| 3.6 -1.4 1500 343 5 164 4| 1.8 0.0 1.8| 2.4 -7.4 -5.0 -3.4 -0.46| 3.2 -1.5 2000 348 6 156 4| 1.3 0.8 2.2| 2.5 -7.7 -5.2 -2.6 -0.34| 3.3 -1.1 2500 343 6 164 3| 1.1 1.4 2.5| 3.4 -7.7 -4.3 -1.7 -0.10| 3.4 -0.3 3000 334 7 188 3| 0.9 1.7 2.6| 4.3 -7.7 -3.4 -1.1 -0.05| 3.5 -0.2 4000 325 9 230 3| 0.7 1.8 2.5| 8.1 -7.7 0.4 0.1 0.04| 3.1 0.1 5000 318 11 256 5| 0.5 1.9 2.4| 10.5 -7.7 2.8 0.6 0.06| 3.0 0.2 6000 313 13 266 6| 0.4 2.0 2.4| 10.8 -10.6 0.2 0.0 0.04| 2.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250427.12.gif