UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:0000Z 29 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 136 0 0 SFC 991 208 -1.1 -11.1 47 10.0 -4.1 0 0 272.8 273.0 269.5 277.4 1.65 2 977 322 -3.5 -16.5 36 13.0 -6.8 357 0 271.5 271.6 267.7 274.5 1.08 3 925 753 -7.7 -16.7 48 9.0 -9.8 345 1 271.4 271.6 267.8 274.6 1.12 4 850 1404 -12.1 -19.1 56 7.0 -13.6 325 1 273.5 273.6 268.9 276.3 0.99 5 814 1732 -14.7 -20.7 60 6.0 -15.9 318 5 274.1 274.3 269.1 276.7 0.90 6 745 2397 -16.5 -24.5 50 8.0 -17.9 305 15 279.2 279.3 271.9 281.3 0.70 7 700 2860 -19.9 -25.9 59 6.0 -20.8 295 21 280.4 280.6 272.6 282.5 0.66 8 637 3553 -24.7 -29.2 66 4.5 -25.3 298 23 282.7 282.7 273.6 284.3 0.54 9 500 5280 -34.5 -49.5 20 15.0 -35.3 305 29 291.0 291.0 277.3 291.3 0.08 10 477 5608 -36.7 -53.7 16 17.0 -37.4 305 34 292.2 292.2 277.9 292.4 0.05 11 434 6258 -41.1 -57.1 16 16.0 -41.6 305 44 294.6 294.6 279.0 294.8 0.04 12 400 6810 -43.9 -59.9 15 16.0 -44.3 305 52 297.9 297.9 280.5 298.0 0.03 13 323 8226 -49.9 -66.9 12 17.0 -50.2 305 42 308.4 308.4 284.8 308.5 0.01 14 300 8710 -49.1 -67.1 10 18.0 -49.4 310 31 316.1 316.1 287.5 316.2 0.02 15 250 9910 -48.5 -68.5 8 20.0 -48.9 320 17 334.0 334.0 292.8 334.0 0.02 16 200 11380 -48.7 -70.7 6 22.0 -49.3 315 7 355.7 355.7 297.8 355.7 0.01 17 175 12262 -47.3 -71.3 5 24.0 -48.0 287 6 371.8 371.8 300.9 371.9 0.01 18 150 13280 -48.9 -72.9 4 24.0 -49.6 255 5 385.8 385.8 303.2 385.9 0.01 19 100 15930 -49.5 -73.5 4 24.0 -50.4 45 7 432.1 432.1 309.1 432.2 0.02 20 70 18260 -50.1 -74.1 4 24.0 -51.3 135 9 477.2 477.2 313.2 477.3 0.02 21 50 20460 -49.9 -73.9 4 24.0 -51.5 85 3 525.9 525.9 316.7 526.1 0.03 22 30 23800 -50.5 -74.5 4 24.0 -52.9 135 7 607.0 607.0 320.9 607.4 0.05 23 29 24021 -51.1 -74.1 5 23.0 -53.4 135 7 611.2 611.3 321.1 611.7 0.06 24 20 26460 -47.5 -71.5 5 24.0 -51.6 130 5 690.8 690.8 324.1 691.8 0.12 25 18 27158 -46.7 -70.7 5 24.0 -51.3 714.4 714.5 324.9 715.8 0.15 26 10 31051 -47.3 -71.3 5 24.0 -53.6 843.0 843.1 328.3 845.6 0.25 TRP 323 8226 -49.9 -66.9 12 17.0 -50.2 305 42 308.4 308.4 284.8 308.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 50.37 % Est. max temperature: -0.22 C = 31.60 F Sfc-Lift cond lev (LCL): 846.76 mb = 1432.94 m = 4701.17 ft T: -12.33 C 700-500 lapse rate: 6.03 C/km ThetaE index: 2.86 C Layer 977.0- 925.0 mb Conv cond level (CCL): 700.53 mb = 2854.40 m = 9364.71 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 6.56 C = 43.81 F Cap Strength: 7.86 C Lifted Index: 13.47 C Risk: None Lifted Index @300 mb: 29.22 C Lifted Index @700 mb: 6.68 C Showalter Index: 12.30 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 15.40 C K Index: -2.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.82 J/kg Max Up Vert Vel: 2.76 m/s Conv Inhibition (B-): 64375.91 J/kg Cap Strength: 13.04 C Lift Cond Lev (LCL): 799.30 mb = 1868.47 m = 6130.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 991 208 0 0 -0.0 -0.0 | 152 14 -6.7 12.4 1 925 753 345 1 0.3 -1.0 | 151 13 -6.4 11.5 2 850 1404 325 1 0.6 -0.8 | 152 13 -6.1 11.6 3 700 2860 295 21 19.0 -8.9 | 254 13 12.3 3.6 4 500 5280 305 29 23.8 -16.6 | 284 18 17.1 -4.2 5 400 6810 305 52 42.6 -29.8 | 296 40 35.9 -17.4 6 323 8226 305 42 34.4 -24.1 | 293 30 27.7 -11.6 7 300 8710 310 31 23.7 -19.9 | 294 19 17.1 -7.5 8 250 9910 320 17 10.9 -13.0 | 278 4 4.2 -0.6 9 200 11380 315 7 4.9 -4.9 | 167 8 -1.7 7.5 10 150 13280 255 5 4.8 1.3 | 172 14 -1.9 13.7 11 100 15930 45 7 -4.9 -4.9 | 123 14 -11.6 7.5 12 70 18260 135 9 -6.4 6.4 | 145 23 -13.1 18.8 13 50 20460 85 3 -3.0 -0.3 | 142 16 -9.7 12.2 14 30 23800 135 7 -4.9 4.9 | 146 21 -11.6 17.4 15 20 26460 130 5 -3.8 3.2 | 146 19 -10.5 15.7 Wind Parameters Mean winds (0-6000m): 301.7 at 18.8 knts Storm direction: 331.7 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -0.9 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 45.30 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 ------------------------------------------------------------------------------- 500 345 0 151 14| 0.0 0.9 0.9| 0.0 -0.9 -0.9 -1.8 -0.26| 1.0 -0.2 1000 341 1 151 13| 0.0 0.5 0.5| 0.8 -0.9 -0.0 -0.0 0.00| 0.6 0.0 1500 329 1 152 13| 0.0 1.8 1.8| 4.8 -0.9 3.9 2.6 0.25| 1.9 0.5 2000 314 3 157 11| 0.0 3.1 3.1| 14.6 -0.9 13.7 6.9 0.56| 3.2 1.8 2500 302 6 169 10| 0.0 3.9 3.9| 24.3 -0.9 23.5 9.4 0.61| 4.1 2.5 3000 298 8 183 9| 0.0 3.8 3.8| 30.4 -0.9 29.5 9.8 0.59| 4.0 2.4 4000 298 12 210 8| 0.5 2.8 3.3| 42.6 -0.9 41.7 10.4 0.63| 3.5 2.2 5000 300 15 234 8| 0.8 2.3 3.1| 56.3 -0.9 55.4 11.1 0.65| 3.2 2.1 6000 302 19 255 10| 1.2 2.5 3.7| 80.8 -0.9 79.9 13.3 0.54| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250429.00.gif