UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 23 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1001 30 -2.3 -3.6 91 1.3 -2.8 45 5 270.8 271.3 270.3 278.7 2.92 1 1000 38 -2.5 -4.3 87 1.8 -3.1 50 5 270.6 271.1 270.0 278.2 2.77 2 925 651 -7.1 -8.7 88 1.6 -7.6 30 5 272.0 272.4 269.9 277.9 2.14 3 850 1305 -11.9 -13.5 88 1.6 -12.3 0 0 273.7 273.9 270.0 278.1 1.58 4 766 2092 -17.9 -19.7 86 1.8 -18.3 3 1 275.5 275.6 270.2 278.5 1.05 5 700 2761 -21.5 -23.5 84 2.0 -21.8 5 1 278.7 278.8 271.8 281.1 0.82 6 650 3306 -23.9 -25.9 84 2.0 -24.2 350 4 281.9 282.1 273.5 284.1 0.71 7 500 5180 -35.9 -37.8 83 1.9 -36.0 295 15 289.3 289.3 276.7 290.2 0.29 8 400 6690 -46.5 -48.4 81 1.9 -46.6 315 19 294.6 294.6 279.1 295.0 0.12 9 340 7757 -53.1 -55.1 79 2.0 -53.1 307 17 299.6 299.6 281.3 299.8 0.06 10 300 8560 -56.3 -58.4 77 2.1 -56.3 300 15 306.0 306.0 283.8 306.2 0.05 11 293 8709 -56.9 -59.0 77 2.1 -56.9 295 15 307.2 307.2 284.3 307.4 0.05 12 279 9018 -54.9 -57.1 76 2.2 -54.9 307 15 314.4 314.4 286.9 314.7 0.06 13 276 9087 -54.1 -56.4 76 2.3 -54.2 310 15 316.6 316.6 287.7 316.8 0.07 14 250 9720 -52.3 -54.8 74 2.5 -52.4 335 15 328.3 328.3 291.3 328.7 0.09 15 232 10207 -50.3 -53.1 72 2.8 -50.4 310 13 338.4 338.5 294.0 338.9 0.12 16 200 11180 -49.5 -53.4 64 3.9 -49.7 260 9 354.4 354.4 297.7 355.0 0.13 17 150 13050 -51.1 -57.1 49 6.0 -51.4 295 11 382.0 382.0 302.6 382.6 0.11 18 109 15117 -53.7 -62.7 32 9.0 -54.1 291 8 413.6 413.7 307.0 414.0 0.08 19 100 15670 -55.1 -65.1 28 10.0 -55.5 290 7 421.3 421.3 307.9 421.6 0.06 20 70 17930 -59.5 -70.5 23 11.0 -59.9 280 3 457.1 457.1 311.5 457.3 0.04 21 50 20010 -63.3 -75.3 18 12.0 -63.6 230 5 494.3 494.3 314.5 494.5 0.03 22 30 23120 -66.9 -78.9 17 12.0 -67.2 195 7 562.3 562.3 318.8 562.4 0.03 23 23 24715 -69.5 -81.5 16 12.0 -69.8 198 11 599.0 599.0 320.6 599.2 0.02 24 20 25550 -68.5 -81.5 14 13.0 -68.9 200 13 626.5 626.5 321.7 626.7 0.03 25 16 26884 -69.5 -81.5 16 12.0 -69.9 664.5 664.5 323.2 664.8 0.03 TRP 293 8709 -56.9 -59.0 77 2.1 -56.9 295 15 307.2 307.2 284.3 307.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 85.07 % Est. max temperature: 0.59 C = 33.05 F Sfc-Lift cond lev (LCL): 980.62 mb = 191.87 m = 629.48 ft T: -3.65 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.72 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 917.38 mb = 714.96 m = 2345.63 ft Mean mixing ratio: 2.36 g/kg Conv temperature: -0.86 C = 30.44 F Cap Strength: 4.91 C Lifted Index: 9.55 C Risk: None Lifted Index @300 mb: 19.82 C Lifted Index @700 mb: 2.62 C Showalter Index: 9.49 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 22.40 C K Index: 8.50 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.73 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 58378.69 J/kg Cap Strength: 9.35 C Lift Cond Lev (LCL): 926.20 mb = 640.83 m = 2102.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 5 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 1001 30 45 5 -3.5 -3.5 | 101 5 -5.4 1.0 1 1000 38 50 5 -3.8 -3.2 | 103 6 -5.6 1.3 2 925 651 30 5 -2.5 -4.3 | 93 4 -4.3 0.2 3 850 1305 0 0 -0.0 -0.0 | 158 5 -1.8 4.6 4 700 2761 5 1 -0.1 -1.0 | 152 4 -1.9 3.6 5 500 5180 295 15 13.6 -6.3 | 279 12 11.8 -1.8 6 400 6690 315 19 13.4 -13.4 | 307 15 11.6 -8.9 7 300 8560 300 15 13.0 -7.5 | 285 12 11.2 -2.9 8 293 8709 295 15 13.6 -6.3 | 279 12 11.8 -1.8 9 250 9720 335 15 6.3 -13.6 | 333 10 4.5 -9.0 10 200 11180 260 9 8.9 1.6 | 229 9 7.0 6.1 11 150 13050 295 11 10.0 -4.6 | 271 8 8.2 -0.1 12 100 15670 290 7 6.6 -2.4 | 246 5 4.8 2.2 13 70 17930 280 3 3.0 -0.5 | 196 4 1.1 4.0 14 50 20010 230 5 3.8 3.2 | 195 8 2.0 7.8 15 30 23120 195 7 1.8 6.8 | 180 11 -0.0 11.3 16 20 25550 200 13 4.4 12.2 | 189 17 2.6 16.8 Wind Parameters Mean winds (0-6000m): 308.3 at 6.5 knts Storm direction: 338.3 at 4.9 knts Shear (0-3000m) pos: 0.1 neg: 0.7 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 39.0 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -2.2 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 9.54 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 42 5 99 5| 0.0 1.0 1.0| 0.1 -0.8 -0.7 -1.3 -0.38| 1.4 -0.5 1000 35 4 102 4| 0.0 1.8 1.8| 2.6 -1.0 1.6 1.6 0.44| 2.4 1.1 1500 36 3 118 4| 0.0 1.7 1.7| 4.1 -1.0 3.0 2.0 0.49| 2.4 1.2 2000 35 2 128 4| 0.1 1.3 1.3| 4.1 -1.2 2.8 1.4 0.44| 1.9 0.8 2500 33 2 134 4| 0.1 1.0 1.1| 4.1 -1.4 2.6 1.1 0.40| 1.6 0.6 3000 30 2 136 4| 0.1 0.7 0.8| 4.1 -2.2 1.9 0.6 0.24| 1.6 0.4 4000 1 3 133 3| 0.1 1.1 1.2| 4.1 -3.5 0.6 0.1 -0.09| 2.0 -0.2 5000 320 5 227 2| 0.1 1.7 1.7| 4.1 -11.1 -7.0 -1.4 -0.22| 2.5 -0.5 6000 308 7 261 3| 0.4 1.4 1.7| 15.5 -12.9 2.6 0.4 -0.08| 2.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251023.00.gif