UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 28 APR 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 112 SFC 988 207 -4.1 -11.1 58 7.0 -6.1 20 5 270.0 270.3 267.7 274.6 1.65 2 925 723 -7.5 -14.5 57 7.0 -9.3 20 7 271.6 271.9 268.3 275.4 1.34 3 850 1375 -13.1 -19.1 61 6.0 -14.3 350 9 272.4 272.6 268.2 275.3 0.99 4 751 2308 -18.5 -23.2 66 4.7 -19.3 334 13 276.4 276.5 270.4 278.7 0.79 5 700 2829 -22.3 -27.3 64 5.0 -23.0 325 15 277.8 277.9 270.9 279.5 0.58 6 683 3009 -23.3 -29.3 58 6.0 -24.1 324 16 278.6 278.7 271.2 280.1 0.49 7 660 3260 -22.1 -29.1 53 7.0 -23.1 323 17 282.7 282.8 273.6 284.3 0.52 8 584 4150 -26.9 -41.9 23 15.0 -28.2 320 23 287.2 287.2 275.5 287.7 0.16 9 555 4515 -29.5 -44.5 22 15.0 -30.6 318 25 288.3 288.4 276.0 288.8 0.13 10 500 5250 -35.5 -44.5 39 9.0 -36.0 315 29 289.8 289.8 276.8 290.3 0.15 11 498 5278 -35.7 -44.7 39 9.0 -36.2 315 29 289.8 289.9 276.8 290.3 0.14 12 483 5490 -36.7 -45.7 39 9.0 -37.2 315 29 291.2 291.2 277.4 291.6 0.13 13 400 6770 -45.3 -56.3 28 11.0 -45.6 315 31 296.1 296.1 279.7 296.3 0.05 14 387 6990 -47.3 -58.3 27 11.0 -47.6 316 31 296.3 296.3 279.7 296.4 0.04 15 353 7595 -50.1 -60.1 30 10.0 -50.3 320 31 300.4 300.4 281.5 300.5 0.03 16 300 8660 -49.3 -60.3 27 11.0 -49.6 310 23 315.9 315.9 287.4 316.0 0.04 17 250 9860 -48.7 -62.7 18 14.0 -49.1 330 15 333.7 333.7 292.7 333.8 0.03 18 213 10915 -46.9 -63.9 13 17.0 -47.4 355 9 352.1 352.1 297.1 352.3 0.03 19 200 11330 -48.3 -65.3 12 17.0 -48.8 5 7 356.3 356.3 298.0 356.4 0.03 20 150 13230 -48.5 -69.5 7 21.0 -49.2 35 5 386.5 386.5 303.3 386.6 0.02 21 100 15890 -50.5 -74.5 4 24.0 -51.4 95 5 430.2 430.2 308.9 430.2 0.02 22 70 18220 -49.3 -73.3 4 24.0 -50.6 145 5 478.9 478.9 313.4 479.1 0.03 23 55 19798 -48.5 -72.5 5 24.0 -50.3 145 5 514.9 515.0 316.0 515.2 0.04 24 50 20420 -50.3 -74.3 4 24.0 -51.9 145 5 524.9 524.9 316.6 525.1 0.03 25 30 23770 -50.5 -74.5 4 24.0 -52.9 155 3 607.0 607.0 320.9 607.4 0.05 26 28 24219 -51.1 -74.1 5 23.0 -53.5 131 3 617.4 617.4 321.4 617.9 0.06 27 23 25508 -47.3 -71.3 5 24.0 -51.1 63 4 664.3 664.3 323.3 665.2 0.11 28 20 26430 -48.3 -72.3 5 24.0 -52.1 15 5 688.3 688.4 324.1 689.3 0.11 29 11 30394 -45.3 -69.3 5 24.0 -52.1 827.6 827.7 328.0 830.7 0.31 TRP 353 7595 -50.1 -60.1 30 10.0 -50.3 320 31 300.4 300.4 281.5 300.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 49.35 % Est. max temperature: -1.21 C = 29.82 F Sfc-Lift cond lev (LCL): 884.35 mb = 1069.56 m = 3509.03 ft T: -10.48 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.15 C Layer 850.0- 751.0 mb Conv cond level (CCL): 800.50 mb = 1827.26 m = 5994.86 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 0.26 C = 32.46 F Cap Strength: 11.67 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 28.87 C Lifted Index @700 mb: 4.11 C Showalter Index: 12.18 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: -1.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.47 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 63287.48 J/kg Cap Strength: 12.13 C Lift Cond Lev (LCL): 839.92 mb = 1464.93 m = 4806.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 ---------------------------------------------------------- 0 988 207 20 5 -1.7 -4.7 | 159 9 -3.3 8.8 1 925 723 20 7 -2.4 -6.6 | 150 8 -4.0 6.9 2 850 1375 350 9 1.6 -8.9 | 179 5 -0.0 4.6 3 700 2829 325 15 8.6 -12.3 | 260 7 7.0 1.2 4 500 5250 315 29 20.5 -20.5 | 290 20 18.9 -7.0 5 400 6770 315 31 21.9 -21.9 | 292 22 20.3 -8.4 6 353 7595 320 31 19.9 -23.7 | 299 21 18.3 -10.2 7 300 8660 310 23 17.6 -14.8 | 275 16 16.0 -1.3 8 250 9860 330 15 7.5 -13.0 | 265 6 5.9 0.5 9 200 11330 5 7 -0.6 -7.0 | 161 7 -2.2 6.5 10 150 13230 35 5 -2.9 -4.1 | 155 10 -4.5 9.4 11 100 15890 95 5 -5.0 0.4 | 155 15 -6.6 13.9 12 70 18220 145 5 -2.9 4.1 | 166 18 -4.5 17.6 13 50 20420 145 5 -2.9 4.1 | 166 18 -4.5 17.6 14 30 23770 155 3 -1.3 2.7 | 170 16 -2.9 16.2 15 20 26430 15 5 -1.3 -4.8 | 162 9 -2.9 8.7 Wind Parameters Mean winds (0-6000m): 323.2 at 18.1 knts Storm direction: 353.2 at 13.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -3.1 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 32.54 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 20 6 155 9| 0.0 2.0 2.0| 0.0 -3.1 -3.1 -6.3 -0.71| 2.0 -1.4 1000 13 7 155 8| 0.0 2.2 2.2| 2.7 -3.1 -0.5 -0.5 0.05| 2.7 0.1 1500 3 8 161 6| 0.0 2.4 2.4| 5.7 -3.1 2.5 1.7 0.34| 2.8 1.0 2000 355 9 170 5| 0.0 2.4 2.4| 8.2 -3.1 5.0 2.5 0.49| 2.8 1.4 2500 347 10 188 4| 0.0 2.5 2.5| 10.5 -3.1 7.3 2.9 0.51| 2.8 1.5 3000 341 11 207 4| 0.0 2.6 2.6| 14.2 -3.1 11.1 3.7 0.53| 2.9 1.5 4000 333 13 246 5| 0.0 2.7 2.7| 21.9 -3.1 18.7 4.7 0.51| 2.9 1.5 5000 327 16 267 7| 0.0 2.8 2.8| 26.7 -3.1 23.6 4.7 0.44| 3.0 1.3 6000 323 18 276 9| 0.0 2.4 2.4| 29.6 -3.1 26.5 4.4 0.44| 2.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250428.12.gif