UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 6 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 66 SFC 981 207 -23.3 -28.3 63 5.0 -23.8 0 0 251.2 251.3 250.6 252.3 0.38 2 955 406 -19.3 -25.3 59 6.0 -20.1 73 11 257.2 257.3 256.0 258.6 0.51 3 947 469 -14.3 -20.3 60 6.0 -15.4 96 15 262.9 263.0 261.1 265.1 0.80 4 925 650 -9.1 -15.1 62 6.0 -10.5 160 25 270.0 270.2 267.1 273.6 1.28 5 916 726 -6.9 -13.9 57 7.0 -8.8 162 26 273.0 273.3 269.3 277.0 1.42 6 850 1301 -12.1 -18.1 61 6.0 -13.4 180 35 273.5 273.7 269.0 276.6 1.08 7 700 2754 -22.9 -29.9 53 7.0 -23.8 185 23 277.1 277.2 270.2 278.5 0.46 8 582 4075 -33.7 -38.0 65 4.3 -34.0 185 27 279.5 279.6 271.3 280.3 0.25 9 579 4112 -34.1 -38.5 64 4.4 -34.4 185 28 279.5 279.5 271.3 280.2 0.24 10 502 5102 -37.3 -43.3 54 6.0 -37.7 185 31 287.2 287.3 275.5 287.8 0.17 11 500 5130 -37.5 -43.5 53 6.0 -37.8 185 31 287.3 287.3 275.5 287.9 0.16 12 400 6640 -47.7 -54.7 44 7.0 -47.9 185 11 293.0 293.0 278.2 293.2 0.06 13 388 6841 -49.5 -56.5 44 7.0 -49.7 182 12 293.2 293.2 278.3 293.4 0.05 14 349 7533 -51.5 -58.5 43 7.0 -51.7 170 15 299.5 299.5 281.2 299.7 0.04 15 300 8520 -50.1 -59.1 34 9.0 -50.3 160 27 314.7 314.7 287.1 314.9 0.04 16 250 9710 -47.9 -60.9 21 13.0 -48.3 160 35 334.9 334.9 293.0 335.0 0.04 17 233 10175 -48.3 -62.3 18 14.0 -48.7 160 35 341.1 341.1 294.6 341.2 0.04 18 200 11180 -49.3 -63.3 18 14.0 -49.7 160 36 354.7 354.7 297.7 354.9 0.04 19 150 13070 -47.3 -63.3 14 16.0 -48.0 165 35 388.6 388.6 303.6 388.8 0.05 20 100 15740 -48.3 -64.3 14 16.0 -49.3 180 36 434.4 434.4 309.3 434.8 0.07 21 75 17629 -51.9 -67.9 13 16.0 -52.8 196 39 464.1 464.1 312.1 464.4 0.05 22 70 18080 -50.1 -66.1 14 16.0 -51.2 200 40 477.2 477.2 313.2 477.7 0.08 23 51 20141 -50.3 -66.3 13 16.0 -51.7 181 44 522.0 522.0 316.5 522.6 0.10 24 50 20270 -50.5 -66.5 13 16.0 -51.9 180 44 524.5 524.5 316.6 525.1 0.10 25 39 21871 -54.7 -69.7 14 15.0 -55.8 195 62 552.5 552.5 318.3 553.0 0.08 26 33 22952 -48.7 -64.7 14 16.0 -51.0 204 74 595.4 595.5 320.5 596.9 0.19 27 30 23580 -47.1 -64.1 13 17.0 -50.0 210 81 616.2 616.3 321.4 618.0 0.23 28 26 24529 -45.9 -63.9 11 18.0 -49.5 206 82 645.4 645.5 322.6 647.6 0.27 29 20 26260 -49.3 -66.3 12 17.0 -52.5 200 85 685.3 685.4 324.0 687.5 0.26 30 17 27328 -48.3 -64.3 14 16.0 -52.1 721.1 721.3 325.2 724.6 0.40 TRP 349 7533 -51.5 -58.5 43 7.0 -51.7 170 15 299.5 299.5 281.2 299.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 58.56 % Est. max temperature: -0.73 C = 30.68 F Sfc-Lift cond lev (LCL): 902.58 mb = 839.23 m = 2753.33 ft T: -7.93 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.46 C Layer 850.0- 700.0 mb Conv cond level (CCL): 981.00 mb = 206.97 m = 679.01 ft Mean mixing ratio: 0.99 g/kg Conv temperature: -17.40 C = 0.68 F Cap Strength: 15.47 C Lifted Index: 15.57 C Risk: None Lifted Index @300 mb: 32.73 C Lifted Index @700 mb: 8.78 C Showalter Index: 9.12 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 19.40 C K Index: 0.30 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.43 J/kg Max Up Vert Vel: 14.31 m/s Conv Inhibition (B-): 59858.55 J/kg Cap Strength: 15.25 C Lift Cond Lev (LCL): 854.84 mb = 1257.28 m = 4124.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 20 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 ---------------------------------------------------------- 0 981 207 0 0 -0.0 -0.0 | 32 20 -10.4 -16.7 1 925 650 160 25 -8.6 23.5 | 110 20 -18.9 6.8 2 850 1301 180 35 0.0 35.0 | 151 21 -10.4 18.3 3 700 2754 185 23 2.0 22.9 | 127 10 -8.3 6.2 4 500 5130 185 31 2.7 30.9 | 152 16 -7.7 14.2 5 400 6640 185 11 1.0 11.0 | 59 11 -9.4 -5.7 6 349 7533 170 15 -2.6 14.8 | 82 13 -13.0 -1.9 7 300 8520 160 27 -9.2 25.4 | 114 21 -19.6 8.7 8 250 9710 160 35 -12.0 32.9 | 126 28 -22.3 16.2 9 200 11180 160 36 -12.3 33.8 | 127 28 -22.7 17.2 10 150 13070 165 35 -9.1 33.8 | 131 26 -19.4 17.1 11 100 15740 180 36 0.0 36.0 | 152 22 -10.4 19.3 12 70 18080 200 40 13.7 37.6 | 189 21 3.3 20.9 13 50 20270 180 44 0.0 44.0 | 159 29 -10.4 27.3 14 30 23580 210 81 40.5 70.1 | 209 61 30.1 53.5 15 20 26260 200 85 29.1 79.9 | 196 66 18.7 63.2 Wind Parameters Mean winds (0-6000m): 181.8 at 26.2 knts Storm direction: 211.8 at 19.6 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 322.8 neg: -21.8 tot: 301.0 m^2/s^2 ave: 100.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 7.8 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 3.84 Bulk Shear: 26.71 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 ------------------------------------------------------------------------------- 500 160 14 77 15| 26.6 0.0 26.6|248.3 0.0 248.3 496.7 0.82| 46.4 37.9 1000 167 22 107 16| 17.3 0.0 17.3|307.4 0.0 307.4 307.4 0.85| 28.9 24.6 1500 173 26 123 16| 10.9 0.0 10.9|319.6 -5.4 314.2 209.5 0.79| 21.2 16.8 2000 176 27 128 16| 7.1 0.0 7.1|319.6 -13.0 306.6 153.3 0.72| 17.0 12.1 2500 177 26 130 15| 4.8 0.0 4.8|319.6 -21.4 298.2 119.3 0.64| 14.4 9.2 3000 178 26 130 15| 4.2 0.0 4.2|322.8 -21.8 301.0 100.3 0.64| 12.3 7.8 4000 180 26 132 14| 3.2 0.4 3.6|330.7 -21.8 308.9 77.2 0.64| 9.7 6.2 5000 181 27 136 14| 2.5 0.6 3.1|337.8 -24.0 313.8 62.8 0.62| 8.1 5.1 6000 182 26 135 13| 2.1 0.7 2.8|337.8 -55.0 282.7 47.1 0.42| 7.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251206.12.gif