UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 21 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 159 0 0 SFC 994 207 -3.7 -7.9 73 4.2 -5.0 0 0 269.9 270.3 268.5 275.7 2.12 2 981 311 -2.3 -8.3 63 6.0 -4.2 30 1 272.3 272.7 269.9 278.1 2.08 3 962 467 2.8 -10.2 38 13.0 -1.6 75 2 279.0 279.3 273.6 284.3 1.83 4 925 783 0.4 -12.6 37 13.0 -3.7 165 5 279.7 280.0 273.6 284.3 1.57 5 892 1073 -1.9 -13.9 39 12.0 -5.4 191 6 280.3 280.5 273.8 284.5 1.46 6 850 1457 -1.5 -24.5 15 23.0 -6.9 225 7 284.6 284.7 274.8 286.5 0.62 7 838 1570 -1.7 -27.7 12 26.0 -7.4 237 7 285.5 285.6 275.1 287.0 0.47 8 800 1939 -1.3 -23.3 17 22.0 -6.8 277 6 289.8 289.9 277.7 292.1 0.73 9 700 2989 -7.9 -28.9 17 21.0 -12.2 30 5 293.7 293.8 279.3 295.4 0.50 10 597 4200 -16.5 -36.5 16 20.0 -19.4 58 5 297.4 297.5 280.6 298.4 0.28 11 500 5500 -27.3 -44.3 18 17.0 -28.7 90 5 299.8 299.8 281.4 300.3 0.15 12 400 7070 -40.9 -54.9 21 14.0 -41.4 40 7 301.8 301.8 282.2 302.0 0.06 13 300 8970 -54.3 -63.3 32 9.0 -54.4 20 27 308.8 308.8 284.9 308.9 0.03 14 276 9498 -57.7 -65.7 35 8.0 -57.8 20 27 311.3 311.4 285.8 311.4 0.02 15 250 10120 -58.1 -66.1 35 8.0 -58.2 20 21 319.7 319.7 288.6 319.8 0.02 16 244 10273 -58.3 -66.3 35 8.0 -58.4 19 20 321.6 321.6 289.3 321.7 0.02 17 222 10875 -53.1 -62.1 33 9.0 -53.3 15 17 338.4 338.4 294.0 338.6 0.04 18 215 11082 -52.9 -61.9 33 9.0 -53.1 13 16 341.9 341.9 294.8 342.0 0.04 19 200 11550 -51.9 -61.9 29 10.0 -52.2 10 13 350.6 350.6 296.8 350.8 0.05 20 173 12493 -49.7 -61.7 23 12.0 -50.1 28 9 369.1 369.1 300.4 369.3 0.05 21 150 13420 -52.1 -66.1 17 14.0 -52.5 45 5 380.3 380.3 302.3 380.5 0.04 22 100 16040 -52.3 -70.3 10 18.0 -52.9 5 3 426.7 426.7 308.5 426.8 0.03 23 70 18350 -51.7 -72.7 6 21.0 -52.7 270 7 473.8 473.8 313.0 474.0 0.03 24 50 20520 -52.9 -74.9 5 22.0 -54.1 340 3 518.8 518.8 316.2 519.0 0.03 25 30 23830 -53.1 -76.1 4 23.0 -54.9 350 5 599.9 599.9 320.6 600.2 0.04 26 22 25824 -53.3 -76.3 4 23.0 -55.6 13 10 654.9 654.9 322.9 655.4 0.05 27 20 26440 -51.1 -74.1 5 23.0 -54.1 20 11 679.8 679.8 323.8 680.5 0.08 28 18 27126 -51.3 -74.3 5 23.0 -54.5 28 10 699.9 700.0 324.4 700.7 0.09 29 16 27900 -46.3 -70.3 5 24.0 -51.4 38 10 740.2 740.3 325.7 741.9 0.18 30 11 30385 -47.5 -71.5 5 24.0 -53.4 67 8 819.6 819.7 327.8 821.9 0.22 31 10 31020 -43.9 -68.9 5 25.0 -51.7 75 7 855.7 855.9 328.6 859.5 0.36 TRP 276 9498 -57.7 -65.7 35 8.0 -57.8 20 27 311.3 311.4 285.8 311.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: Surface below freezing Freezing level: 972.43 mb = 381.33 m = 1251.06 ft Freezing level: 919.26 mb = 833.46 m = 2734.42 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 21.55 % Est. max temperature: 11.41 C = 52.53 F Sfc-Lift cond lev (LCL): 930.25 mb = 737.43 m = 2419.36 ft T: 0.75 C 700-500 lapse rate: 7.73 C/km ThetaE index: 0.00 C Layer 925.0- 892.0 mb Conv cond level (CCL): 594.63 mb = 4229.32 m = 13875.56 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 23.85 C = 74.93 F Cap Strength: 13.95 C Lifted Index: 14.40 C Risk: None Lifted Index @300 mb: 18.45 C Lifted Index @700 mb: 12.71 C Showalter Index: 11.59 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 2.80 C K Index: -19.70 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.55 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 74427.06 J/kg Cap Strength: 14.43 C Lift Cond Lev (LCL): 791.18 mb = 2026.23 m = 6647.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 4 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 ---------------------------------------------------------- 0 994 207 0 0 -0.0 -0.0 | 292 4 3.6 -1.5 1 925 783 165 5 -1.3 4.8 | 214 4 2.3 3.3 2 850 1457 225 7 4.9 4.9 | 248 9 8.5 3.5 3 700 2989 30 5 -2.5 -4.3 | 349 6 1.1 -5.8 4 500 5500 90 5 -5.0 0.0 | 44 2 -1.4 -1.5 5 400 7070 40 7 -4.5 -5.4 | 8 7 -0.9 -6.8 6 300 8970 20 27 -9.2 -25.4 | 12 27 -5.6 -26.9 7 276 9498 20 27 -9.2 -25.4 | 12 27 -5.6 -26.9 8 250 10120 20 21 -7.2 -19.7 | 10 22 -3.6 -21.2 9 200 11550 10 13 -2.3 -12.8 | 355 14 1.3 -14.3 10 150 13420 45 5 -3.5 -3.5 | 359 5 0.1 -5.0 11 100 16040 5 3 -0.3 -3.0 | 323 6 3.3 -4.5 12 70 18350 270 7 7.0 -0.0 | 278 11 10.6 -1.5 13 50 20520 340 3 1.0 -2.8 | 313 6 4.6 -4.3 14 30 23830 350 5 0.9 -4.9 | 325 8 4.5 -6.4 15 20 26440 20 11 -3.8 -10.3 | 1 12 -0.2 -11.8 16 10 31020 75 7 -6.8 -1.8 | 44 5 -3.2 -3.3 Wind Parameters Mean winds (0-6000m): 82.4 at 5.2 knts Storm direction: 112.4 at 3.9 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 60.3 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -0.4 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.49 Bulk Shear: 3.96 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 ------------------------------------------------------------------------------- 500 168 2 259 3| 4.5 0.0 4.5| 2.0 -0.4 1.5 3.1 -0.07| 7.8 -0.6 1000 178 4 236 4| 3.2 0.0 3.2| 5.4 -0.4 5.0 5.0 0.14| 6.9 1.0 1500 202 5 241 6| 2.3 0.0 2.3| 17.6 -0.4 17.2 11.5 0.36| 6.6 2.4 2000 220 5 250 7| 1.5 0.0 1.5| 33.5 -0.4 33.1 16.5 0.51| 6.5 3.3 2500 222 5 251 8| 1.1 0.0 1.1| 45.2 -0.4 44.8 17.9 0.58| 6.3 3.7 3000 207 5 242 7| 0.9 0.0 0.9| 49.5 -0.4 49.1 16.4 0.60| 5.8 3.5 4000 130 5 167 2| 0.6 0.0 0.6| 51.3 -0.4 50.9 12.7 0.60| 4.6 2.8 5000 85 5 38 3| 0.5 0.0 0.5| 52.5 -0.4 52.1 10.4 0.61| 3.9 2.4 6000 82 5 35 3| 0.5 0.1 0.6| 52.7 -1.2 51.6 8.6 0.55| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250421.12.gif