UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 4 DEC 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 10 SFC 974 207 -19.9 -23.0 76 3.1 -20.3 0 0 255.2 255.3 254.5 256.8 0.62 2 925 595 -16.3 -19.9 74 3.6 -16.9 30 19 262.6 262.8 261.0 265.0 0.85 3 850 1244 -9.1 -12.6 76 3.5 -10.1 95 19 276.6 276.9 272.0 281.5 1.71 4 700 2722 -18.5 -21.2 79 2.7 -19.0 125 27 282.0 282.2 274.0 285.0 1.00 5 500 5200 -28.7 -33.7 62 5.0 -29.3 170 42 298.0 298.1 281.1 299.5 0.44 6 400 6760 -38.7 -44.7 53 6.0 -39.1 175 69 304.7 304.7 283.5 305.3 0.18 7 300 8690 -49.7 -55.7 49 6.0 -49.9 190 103 315.3 315.3 287.3 315.6 0.07 8 250 9870 -57.7 -63.7 46 6.0 -57.8 190 132 320.3 320.3 288.9 320.4 0.03 9 241 10100 -59.5 -65.5 46 6.0 -59.6 195 134 320.9 320.9 289.0 321.0 0.02 10 221 10637 -63.9 -69.9 44 6.0 -64.0 200 122 322.2 322.2 289.5 322.3 0.01 11 200 11250 -63.3 -69.3 44 6.0 -63.4 200 91 332.5 332.5 292.4 332.6 0.02 12 150 13050 -58.3 -66.3 35 8.0 -58.5 205 68 369.6 369.6 300.5 369.8 0.03 13 100 15600 -56.9 -65.9 31 9.0 -57.2 205 64 417.8 417.8 307.5 418.1 0.05 14 70 17870 -54.5 -64.5 28 10.0 -55.1 210 71 467.8 467.8 312.5 468.3 0.09 15 55 19422 -50.9 -62.9 23 12.0 -52.0 203 72 509.4 509.5 315.7 510.4 0.15 16 50 20040 -51.3 -63.3 23 12.0 -52.5 200 73 522.6 522.6 316.5 523.6 0.15 17 44 20866 -53.9 -66.9 19 13.0 -54.9 200 82 535.7 535.7 317.3 536.4 0.11 18 41 21325 -49.5 -64.5 16 15.0 -51.2 200 87 557.6 557.6 318.6 558.7 0.16 19 36 22176 -50.3 -66.3 13 16.0 -52.2 200 96 576.6 576.7 319.6 577.7 0.14 20 30 23380 -45.3 -63.3 11 18.0 -48.7 200 108 621.1 621.2 321.6 623.1 0.26 21 29 23607 -45.1 -63.1 12 18.0 -48.6 200 108 627.7 627.9 321.9 629.9 0.27 22 26 24335 -47.5 -65.5 11 18.0 -50.7 198 106 640.8 640.9 322.4 642.6 0.22 23 21 25770 -41.7 -61.7 10 20.0 -47.3 196 104 698.7 698.9 324.5 702.6 0.45 24 20 26100 -43.3 -63.3 9 20.0 -48.5 195 103 703.6 703.8 324.7 707.0 0.38 25 18 26805 -46.3 -66.3 9 20.0 -50.8 715.7 715.8 325.0 718.2 0.29 26 17 27186 -45.1 -64.1 10 19.0 -50.1 731.3 731.5 325.5 735.1 0.41 TRP 221 10637 -63.9 -69.9 44 6.0 -64.0 200 122 322.2 322.2 289.5 322.3 0.01 WND 241 10100 -59.5 -65.5 46 6.0 -59.6 195 134 320.9 320.9 289.0 321.0 0.02 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 73.48 % Est. max temperature: 2.26 C = 36.07 F Sfc-Lift cond lev (LCL): 925.44 mb = 591.46 m = 1940.45 ft T: -16.33 C 700-500 lapse rate: 4.12 C/km ThetaE index: 0.00 C Layer 974.0- -0.0 mb Conv cond level (CCL): 974.00 mb = 206.79 m = 678.44 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -18.29 C = -0.91 F Cap Strength: 15.41 C Lifted Index: 26.53 C Risk: None Lifted Index @300 mb: 35.04 C Lifted Index @700 mb: 15.41 C Showalter Index: 14.05 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.10 C K Index: 4.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.99 J/kg Max Up Vert Vel: 11.40 m/s Conv Inhibition (B-): 68950.24 J/kg Cap Strength: 26.05 C Lift Cond Lev (LCL): 877.46 mb = 999.94 m = 3280.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 176 at 23 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 ---------------------------------------------------------- 0 974 207 0 0 -0.0 -0.0 | 356 23 1.5 -23.4 1 925 595 30 19 -9.5 -16.5 | 11 41 -8.0 -39.9 2 850 1244 95 19 -18.9 1.7 | 39 28 -17.5 -21.8 3 700 2722 125 27 -22.1 15.5 | 69 22 -20.6 -7.9 4 500 5200 170 42 -7.3 41.4 | 162 19 -5.8 17.9 5 400 6760 175 69 -6.0 68.7 | 174 46 -4.5 45.3 6 300 8690 190 103 17.9 101.4 | 194 80 19.4 78.0 7 250 9870 190 132 22.9 130.0 | 193 109 24.4 106.6 8 241 10100 195 134 34.7 129.4 | 199 112 36.2 106.0 9 221 10637 200 122 41.7 114.6 | 205 101 43.2 91.2 10 200 11250 200 91 31.1 85.5 | 208 70 32.6 62.1 11 150 13050 205 68 28.7 61.6 | 218 49 30.2 38.2 12 100 15600 205 64 27.0 58.0 | 220 45 28.5 34.6 13 70 17870 210 71 35.5 61.5 | 224 53 37.0 38.1 14 50 20040 200 73 25.0 68.6 | 210 52 26.4 45.2 15 30 23380 200 108 36.9 101.5 | 206 87 38.4 78.1 16 20 26100 195 103 26.7 99.5 | 200 81 28.1 76.1 Wind Parameters Mean winds (0-6000m): 146.4 at 31.3 knts Storm direction: 176.4 at 23.5 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 355.8 neg: 0.0 tot: 355.8 m^2/s^2 ave: 118.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 7.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.35 Bulk Shear: 186.53 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 32 12 8 34| 19.5 0.0 19.5|116.8 0.0 116.8 233.6 0.53| 23.9 12.7 1000 52 15 18 34| 9.8 0.0 9.8|234.3 0.0 234.3 234.3 0.63| 20.5 12.9 1500 72 17 27 32| 7.4 0.0 7.4|267.9 0.0 267.9 178.6 0.66| 15.5 10.2 2000 85 18 34 30| 6.2 0.0 6.2|297.9 0.0 297.9 149.0 0.68| 12.9 8.8 2500 96 20 41 28| 5.5 0.0 5.5|327.2 0.0 327.2 130.9 0.70| 11.4 8.0 3000 104 21 46 26| 5.1 0.0 5.1|355.8 0.0 355.8 118.6 0.72| 10.4 7.5 4000 119 24 59 23| 4.6 0.0 4.6|413.8 0.0 413.8 103.5 0.76| 9.4 7.2 5000 135 27 77 18| 4.3 0.0 4.3|477.6 0.0 477.6 95.5 0.80| 8.9 7.1 6000 146 31 99 16| 5.1 0.0 5.1|507.5 0.0 507.5 84.6 0.70| 8.9 6.3 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251204.12.gif