UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 28 OCT 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 ------------------------------------------------------------------------------- 0 1000 17 315 7 SFC 994 65 -3.9 -5.0 92 1.1 -4.3 315 7 269.7 270.1 269.2 276.9 2.65 2 954 387 -7.3 -9.6 84 2.3 -7.9 326 17 269.5 269.8 267.8 274.7 1.93 3 925 627 -7.9 -9.8 86 1.9 -8.5 335 25 271.2 271.6 269.1 276.6 1.96 4 866 1137 -9.7 -11.3 88 1.6 -10.2 343 25 274.5 274.8 271.0 279.7 1.86 5 850 1281 -9.3 -11.0 87 1.7 -9.8 345 25 276.4 276.7 272.2 281.9 1.94 6 762 2118 -13.7 -16.1 82 2.4 -14.3 359 24 280.4 280.7 273.8 284.6 1.43 7 700 2759 -17.1 -19.7 80 2.6 -17.7 10 23 283.5 283.7 275.1 287.0 1.14 8 646 3358 -20.3 -23.2 78 2.9 -20.8 10 22 286.5 286.7 276.3 289.3 0.91 9 531 4784 -29.9 -32.9 75 3.0 -30.2 10 20 291.5 291.6 278.2 293.0 0.45 10 500 5210 -32.7 -35.3 78 2.6 -33.0 10 19 293.2 293.2 278.8 294.4 0.38 11 435 6174 -40.5 -43.6 72 3.1 -40.7 7 17 295.2 295.2 279.4 295.8 0.18 12 400 6740 -45.1 -48.5 69 3.4 -45.2 5 15 296.4 296.4 279.9 296.8 0.12 13 364 7363 -50.1 -53.7 66 3.6 -50.2 2 17 297.8 297.8 280.5 298.1 0.07 14 320 8197 -53.5 -57.1 65 3.6 -53.6 357 20 304.3 304.3 283.2 304.5 0.05 15 300 8610 -55.9 -59.4 65 3.5 -55.9 355 21 306.6 306.6 284.1 306.7 0.04 16 292 8780 -56.7 -60.0 66 3.3 -56.8 355 21 307.8 307.8 284.5 307.9 0.04 17 260 9512 -55.9 -59.4 65 3.5 -56.0 348 22 319.4 319.4 288.6 319.5 0.05 18 250 9760 -55.1 -58.9 63 3.8 -55.2 345 23 324.1 324.2 290.1 324.4 0.05 19 228 10354 -53.1 -57.5 59 4.4 -53.2 341 23 335.9 335.9 293.3 336.1 0.07 20 200 11200 -54.9 -59.9 54 5.0 -55.0 335 23 345.8 345.8 295.7 346.1 0.06 21 193 11427 -54.5 -60.5 47 6.0 -54.6 334 23 350.0 350.0 296.7 350.3 0.06 22 159 12668 -53.9 -61.9 37 8.0 -54.2 331 23 371.0 371.0 300.8 371.2 0.06 23 150 13040 -55.3 -64.3 32 9.0 -55.5 330 23 374.8 374.8 301.4 375.0 0.04 24 140 13479 -57.7 -66.7 31 9.0 -57.9 329 22 378.1 378.1 301.9 378.2 0.03 25 127 14098 -55.3 -65.3 28 10.0 -55.6 328 21 393.1 393.1 304.3 393.3 0.05 26 111 14953 -58.3 -69.3 23 11.0 -58.6 326 19 402.9 402.9 305.6 403.0 0.03 27 100 15610 -58.7 -70.7 20 12.0 -59.0 325 17 414.3 414.3 307.0 414.5 0.03 28 89 16336 -60.1 -72.1 19 12.0 -60.4 325 18 425.6 425.6 308.4 425.7 0.03 29 75 17396 -61.7 -74.7 16 13.0 -62.0 325 19 443.5 443.6 310.3 443.7 0.02 30 70 17820 -63.7 -76.7 15 13.0 -63.9 325 19 448.1 448.1 310.7 448.2 0.02 31 65 18273 -65.3 -78.3 15 13.0 -65.5 454.2 454.2 311.3 454.3 0.01 32 58 18971 -62.9 -75.9 16 13.0 -63.2 474.7 474.7 313.0 474.8 0.02 TRP 292 8780 -56.7 -60.0 66 3.3 -56.8 355 21 307.8 307.8 284.5 307.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 80.96 % Est. max temperature: 3.04 C = 37.47 F Sfc-Lift cond lev (LCL): 976.73 mb = 201.96 m = 662.59 ft T: -5.35 C 700-500 lapse rate: 6.36 C/km ThetaE index: 2.12 C Layer 954.0- 925.0 mb Conv cond level (CCL): 823.53 mb = 1523.40 m = 4997.96 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 3.95 C = 39.10 F Cap Strength: 13.15 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 21.45 C Lifted Index @700 mb: 8.37 C Showalter Index: 9.76 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.70 C K Index: 9.80 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.31 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 28524.84 J/kg Cap Strength: 13.96 C Lift Cond Lev (LCL): 916.15 mb = 701.38 m = 2301.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 16 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 ---------------------------------------------------------- 0 994 65 315 7 4.9 -4.9 | 236 16 12.9 8.8 1 925 627 335 25 10.6 -22.7 | 296 21 18.6 -8.9 2 850 1281 345 25 6.5 -24.1 | 306 18 14.5 -10.4 3 700 2759 10 23 -4.0 -22.7 | 336 10 4.0 -8.9 4 500 5210 10 19 -3.3 -18.7 | 316 7 4.7 -4.9 5 400 6740 5 15 -1.3 -14.9 | 280 7 6.7 -1.2 6 300 8610 355 21 1.8 -20.9 | 306 12 9.8 -7.1 7 292 8780 355 21 1.8 -20.9 | 306 12 9.8 -7.1 8 250 9760 345 23 6.0 -22.2 | 301 16 13.9 -8.4 9 200 11200 335 23 9.7 -20.8 | 292 19 17.7 -7.1 10 150 13040 330 23 11.5 -19.9 | 287 20 19.5 -6.1 11 100 15610 325 17 9.8 -13.9 | 270 18 17.7 -0.1 12 70 17820 325 19 10.9 -15.6 | 275 19 18.9 -1.8 Wind Parameters Mean winds (0-6000m): 0.1 at 21.2 knts Storm direction: 30.1 at 15.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 125.9 neg: -0.7 tot: 125.2 m^2/s^2 ave: 41.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 16.56 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 ------------------------------------------------------------------------------- 500 330 15 267 15| 16.9 0.0 16.9| 73.0 0.0 73.0 146.0 0.97| 17.2 16.6 1000 335 20 285 17| 9.8 0.0 9.8| 95.3 0.0 95.3 95.3 0.94| 11.2 10.5 1500 339 22 292 17| 6.6 0.0 6.6|106.8 0.0 106.8 71.2 0.91| 8.7 7.9 2000 343 22 297 16| 5.0 0.0 5.0|115.9 0.0 115.9 58.0 0.87| 7.4 6.5 2500 347 23 302 15| 4.1 0.0 4.1|123.4 0.0 123.4 49.3 0.85| 6.7 5.7 3000 351 23 306 14| 3.3 0.0 3.3|125.9 -0.7 125.2 41.7 0.82| 5.9 4.8 4000 355 22 311 13| 2.5 0.2 2.7|125.9 -3.1 122.8 30.7 0.76| 4.6 3.5 5000 358 22 313 12| 2.0 0.3 2.3|125.9 -5.4 120.4 24.1 0.69| 3.9 2.7 6000 0 21 313 11| 1.7 0.5 2.2|125.9 -9.9 115.9 19.3 0.58| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251028.00.gif