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 U5123... Searching the city database file for: U5123 ... Date:1200Z 27 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1014 31 -7.9 -15.9 53 8.0 -9.7 50 9 264.2 264.4 262.6 267.2 1.09 1 1000 139 -6.7 -14.7 53 8.0 -8.7 70 11 266.5 266.6 264.5 269.8 1.22 2 980 296 -6.3 -15.3 49 9.0 -8.5 82 10 268.4 268.6 265.8 271.7 1.18 3 925 744 -9.9 -18.9 48 9.0 -11.8 115 7 269.2 269.3 265.9 271.8 0.93 4 874 1181 -12.9 -19.9 56 7.0 -14.3 95 15 270.5 270.6 266.7 273.0 0.90 5 852 1377 -10.1 -17.1 57 7.0 -11.8 86 19 275.4 275.6 270.4 278.8 1.17 6 850 1395 -10.1 -17.1 57 7.0 -11.8 85 19 275.6 275.8 270.5 279.0 1.18 7 701 2851 -18.9 -23.9 65 5.0 -19.8 95 25 281.4 281.6 273.3 283.8 0.79 8 700 2862 -19.1 -24.1 65 5.0 -20.0 95 25 281.3 281.5 273.3 283.7 0.78 9 631 3625 -24.3 -32.3 48 8.0 -25.2 100 21 283.9 283.9 274.1 285.1 0.40 10 536 4799 -29.9 -39.9 37 10.0 -30.7 107 15 290.7 290.8 277.4 291.5 0.22 11 504 5234 -33.3 -44.3 32 11.0 -34.0 110 13 291.8 291.8 277.8 292.3 0.15 12 500 5290 -33.5 -44.5 32 11.0 -34.2 110 13 292.2 292.2 278.0 292.7 0.15 13 400 6820 -44.3 -51.3 46 7.0 -44.6 120 19 297.4 297.4 280.3 297.7 0.08 14 336 7965 -52.9 -58.9 48 6.0 -53.0 125 21 300.9 300.9 281.8 301.0 0.04 15 304 8614 -50.5 -56.5 49 6.0 -50.7 121 19 313.0 313.0 286.5 313.2 0.06 16 300 8700 -50.1 -56.1 49 6.0 -50.3 120 19 314.7 314.7 287.1 315.0 0.06 17 252 9857 -47.3 -55.3 39 8.0 -47.6 101 19 335.0 335.0 293.2 335.3 0.08 18 250 9910 -47.3 -55.3 39 8.0 -47.6 100 19 335.7 335.8 293.3 336.1 0.08 19 200 11380 -48.1 -60.1 24 12.0 -48.6 100 13 356.6 356.6 298.1 356.9 0.06 20 150 13280 -49.1 -65.1 14 16.0 -49.7 95 15 385.5 385.5 303.1 385.7 0.04 21 100 15920 -50.9 -69.9 9 19.0 -51.7 100 11 429.4 429.4 308.8 429.5 0.03 22 70 18250 -49.5 -70.5 7 21.0 -50.8 115 9 478.5 478.5 313.4 478.7 0.04 23 50 20460 -49.7 -71.7 6 22.0 -51.4 5 0 526.4 526.4 316.7 526.7 0.05 24 49 20592 -49.9 -71.9 6 22.0 -51.5 528.9 528.9 316.9 529.2 0.05 TRP 336 7965 -52.9 -58.9 48 6.0 -53.0 125 21 300.9 300.9 281.8 301.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5151.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 50.84 % Est. max temperature: 0.62 C = 33.11 F Sfc-Lift cond lev (LCL): 892.14 mb = 1022.53 m = 3354.70 ft T: -11.81 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.14 C Layer 700.0- 631.0 mb Conv cond level (CCL): 677.63 mb = 3100.81 m = 10173.15 ft Mean mixing ratio: 1.08 g/kg Conv temperature: 10.12 C = 50.21 F Cap Strength: 17.13 C Lifted Index: 17.46 C Risk: None Lifted Index @300 mb: 30.92 C Lifted Index @700 mb: 10.47 C Showalter Index: 11.25 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 16.40 C K Index: 1.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.25 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 37718.27 J/kg Cap Strength: 17.07 C Lift Cond Lev (LCL): 837.76 mb = 1504.65 m = 4936.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 13 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 1014 31 50 9 -6.9 -5.8 | 346 14 3.5 -13.6 1 1000 139 70 11 -10.3 -3.8 | 360 12 0.1 -11.6 2 925 744 115 7 -6.3 3.0 | 320 6 4.1 -4.9 3 850 1395 85 19 -18.9 -1.7 | 42 13 -8.5 -9.5 4 700 2862 95 25 -24.9 2.2 | 69 16 -14.5 -5.7 5 500 5290 110 13 -12.2 4.4 | 28 4 -1.8 -3.4 6 400 6820 120 19 -16.5 9.5 | 105 6 -6.0 1.6 7 336 7965 125 21 -17.2 12.0 | 122 8 -6.8 4.2 8 300 8700 120 19 -16.5 9.5 | 105 6 -6.0 1.6 9 250 9910 100 19 -18.7 3.3 | 61 9 -8.3 -4.6 10 200 11380 100 13 -12.8 2.3 | 23 6 -2.4 -5.6 11 150 13280 95 15 -14.9 1.3 | 35 8 -4.5 -6.6 12 100 15920 100 11 -10.8 1.9 | 4 6 -0.4 -6.0 13 70 18250 115 9 -8.2 3.8 | 331 5 2.3 -4.1 14 50 20460 5 0 -0.0 -0.0 | 307 13 10.4 -7.9 Wind Parameters Mean winds (0-6000m): 97.0 at 17.4 knts Storm direction: 127.0 at 13.1 knts Shear (0-3000m) pos: 2.7 neg: 1.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 83.1 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -8.9 tot: 39.1 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 10.23 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 78 10 355 10| 7.5 0.0 7.5| 9.9 -4.9 4.9 9.8 0.07| 9.7 0.6 1000 90 9 352 8| 5.0 0.0 5.0| 17.0 -8.9 8.1 8.1 0.20| 9.0 1.8 1500 88 12 9 8| 3.3 2.9 6.2| 25.6 -8.9 16.7 11.1 0.28| 9.0 2.5 2000 88 14 23 9| 3.1 2.2 5.2| 33.5 -8.9 24.6 12.3 0.33| 7.4 2.5 2500 89 16 33 10| 2.9 1.7 4.7| 42.0 -8.9 33.1 13.2 0.38| 6.4 2.4 3000 90 17 41 10| 2.7 1.4 4.1| 48.0 -8.9 39.1 13.0 0.40| 5.7 2.3 4000 93 18 49 10| 1.9 1.1 2.9| 48.0 -10.5 37.5 9.4 0.33| 5.0 1.6 5000 95 18 50 10| 1.5 0.9 2.3| 48.0 -14.6 33.4 6.7 0.23| 4.5 1.1 6000 97 17 50 9| 1.4 0.7 2.1| 51.0 -15.6 35.3 5.9 0.25| 4.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250427.12.gif