UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 31 MAR 20 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1000 94 -0.9 -4.7 75 3.8 -2.3 125 1 272.2 272.7 270.9 279.6 2.69 1 935 625 -6.5 -8.7 84 2.2 -7.2 129 4 271.8 272.2 269.7 277.7 2.11 2 925 709 -6.9 -8.6 88 1.7 -7.4 130 5 272.3 272.6 270.0 278.2 2.15 3 898 940 -7.9 -9.0 92 1.1 -8.2 169 13 273.5 273.9 270.8 279.5 2.15 4 875 1143 -4.1 -4.9 94 0.8 -4.4 202 21 279.5 280.0 275.6 288.0 3.03 5 858 1298 -3.3 -4.2 93 0.9 -3.7 228 26 281.9 282.5 277.2 291.1 3.26 6 850 1372 -3.3 -4.2 93 0.9 -3.7 240 29 282.7 283.3 277.7 292.0 3.29 7 821 1646 -3.9 -5.1 91 1.2 -4.4 241 29 284.9 285.4 278.6 294.0 3.18 8 700 2889 -10.9 -13.0 84 2.1 -11.5 245 31 290.4 290.8 279.7 296.4 2.01 9 642 3547 -14.7 -16.8 84 2.1 -15.3 244 35 293.4 293.7 280.6 298.3 1.60 10 500 5390 -27.1 -30.9 70 3.8 -27.6 240 46 300.0 300.1 282.1 301.9 0.58 11 476 5743 -30.3 -34.4 67 4.1 -30.7 240 50 300.3 300.4 282.1 301.8 0.44 12 435 6383 -32.3 -36.9 64 4.6 -32.8 240 57 305.6 305.7 284.1 306.9 0.37 13 400 6970 -37.1 -42.1 60 5.0 -37.5 240 64 306.8 306.8 284.4 307.6 0.24 14 338 8111 -44.9 -49.9 57 5.0 -45.1 240 73 311.3 311.3 285.9 311.7 0.12 15 332 8229 -47.3 -53.3 50 6.0 -47.5 240 74 309.6 309.6 285.2 309.9 0.08 16 300 8890 -52.3 -58.3 48 6.0 -52.4 240 79 311.6 311.6 285.9 311.8 0.05 17 295 8998 -53.9 -59.9 48 6.0 -54.0 240 80 310.9 310.9 285.7 311.0 0.04 18 275 9447 -55.1 -62.1 42 7.0 -55.2 242 83 315.4 315.4 287.3 315.6 0.03 19 250 10050 -58.9 -65.9 40 7.0 -59.0 245 87 318.5 318.5 288.3 318.6 0.02 20 239 10332 -60.1 -67.1 39 7.0 -60.2 247 89 320.8 320.8 289.0 320.9 0.02 21 232 10517 -62.3 -69.3 39 7.0 -62.4 249 90 320.2 320.2 288.8 320.3 0.01 22 225 10706 -62.9 -69.9 38 7.0 -63.0 250 91 322.1 322.1 289.4 322.2 0.01 23 218 10901 -63.5 -70.5 38 7.0 -63.6 250 91 324.1 324.1 290.0 324.2 0.01 24 207 11218 -64.1 -71.1 38 7.0 -64.1 247 89 328.0 328.0 291.2 328.1 0.01 25 200 11430 -62.7 -69.7 38 7.0 -62.8 245 87 333.5 333.5 292.7 333.5 0.02 26 151 13171 -60.5 -68.5 34 8.0 -60.6 365.2 365.2 299.7 365.3 0.03 TRP 218 10901 -63.5 -70.5 38 7.0 -63.6 250 91 324.1 324.1 290.0 324.2 0.01 WND 225 10706 -62.9 -69.9 38 7.0 -63.0 250 91 322.1 322.1 289.4 322.2 0.01 Sounding variables and indices 1000-500 mb thick: 5295.85 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 83.45 % Est. max temperature: 9.54 C = 49.17 F Sfc-Lift cond lev (LCL): 942.21 mb = 564.36 m = 1851.54 ft T: -5.86 C 700-500 lapse rate: 6.48 C/km ThetaE index: 1.95 C Layer 935.0- 925.0 mb Conv cond level (CCL): 691.96 mb = 2976.91 m = 9766.64 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 17.66 C = 63.79 F Cap Strength: 14.46 C Lifted Index: 17.94 C Risk: None Lifted Index @300 mb: 23.44 C Lifted Index @700 mb: 12.81 C Showalter Index: 7.63 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.90 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.63 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 11835.63 J/kg Cap Strength: 17.84 C Lift Cond Lev (LCL): 912.88 mb = 811.73 m = 2663.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 24 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 1000 94 125 1 -0.8 0.6 | 92 25 -24.8 0.9 1 1000 93 125 1 -0.8 0.6 | 92 25 -24.8 0.9 2 925 709 130 5 -3.8 3.2 | 97 28 -27.8 3.5 3 850 1372 240 29 25.1 14.5 | 184 15 1.2 14.8 4 700 2889 245 31 28.1 13.1 | 197 14 4.1 13.4 5 500 5390 240 46 39.8 23.0 | 214 28 15.9 23.3 6 400 6970 240 64 55.4 32.0 | 224 45 31.5 32.3 7 300 8890 240 79 68.4 39.5 | 228 60 44.5 39.8 8 250 10050 245 87 78.8 36.8 | 236 66 54.9 37.1 9 225 10706 250 91 85.5 31.1 | 243 69 61.6 31.4 10 218 10901 250 91 85.5 31.1 | 243 69 61.6 31.4 11 200 11430 245 87 78.8 36.8 | 236 66 54.9 37.1 Wind Parameters Mean winds (0-6000m): 240.7 at 31.9 knts Storm direction: 270.7 at 24.0 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 272.5 neg: 0.0 tot: 272.5 m^2/s^2 ave: 90.8 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 7.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 144.08 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 ------------------------------------------------------------------------------- 500 129 3 94 26| 3.3 0.0 3.3| 13.3 0.0 13.3 26.6 0.59| 3.3 2.0 1000 166 6 104 26| 9.6 0.0 9.6|158.7 0.0 158.7 158.7 0.89| 12.1 10.8 1500 227 13 122 17| 10.2 0.0 10.2|259.3 0.0 259.3 172.9 0.87| 15.7 13.6 2000 234 17 135 14| 7.8 0.0 7.8|263.3 0.0 263.3 131.7 0.87| 12.0 10.4 2500 237 20 146 13| 6.4 0.0 6.4|267.3 0.0 267.3 106.9 0.87| 9.9 8.6 3000 239 22 155 13| 5.6 0.0 5.6|272.5 0.0 272.5 90.8 0.86| 8.5 7.4 4000 241 25 170 13| 4.2 0.8 5.0|285.3 0.0 285.3 71.3 0.82| 7.2 5.9 5000 241 28 184 14| 3.4 1.3 4.6|296.0 0.0 296.0 59.2 0.77| 6.4 4.9 6000 241 32 194 16| 2.8 1.9 4.7|324.7 0.0 324.7 54.1 0.71| 6.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20200331.12.gif