UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 1 APR 20 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 -21 SFC 984 107 -2.5 -4.7 85 2.2 -3.3 225 11 271.9 272.4 270.8 279.4 2.74 2 925 594 -6.1 -7.7 88 1.6 -6.6 235 40 273.1 273.5 270.8 279.5 2.31 3 850 1257 -9.3 -10.6 90 1.3 -9.7 265 31 276.4 276.7 272.3 282.1 2.00 4 824 1496 -11.1 -12.2 92 1.1 -11.4 267 31 277.0 277.3 272.4 282.1 1.82 5 712 2611 -14.1 -14.8 94 0.7 -14.3 279 31 285.5 285.8 276.9 290.5 1.70 6 709 2643 -14.3 -15.1 94 0.8 -14.5 279 31 285.6 285.9 276.9 290.5 1.67 7 700 2740 -15.1 -16.3 91 1.2 -15.4 280 31 285.8 286.0 276.8 290.3 1.53 8 604 3832 -22.7 -25.2 80 2.5 -23.1 262 28 289.3 289.4 277.6 291.8 0.82 9 500 5180 -34.3 -38.4 66 4.1 -34.6 240 25 291.2 291.3 277.7 292.1 0.28 10 482 5435 -36.7 -40.7 66 4.0 -37.0 245 26 291.3 291.4 277.7 292.1 0.23 11 417 6428 -40.7 -47.7 47 7.0 -41.1 264 32 298.5 298.5 280.8 299.0 0.12 12 400 6710 -42.5 -50.5 41 8.0 -42.8 270 33 299.8 299.8 281.4 300.1 0.09 13 351 7581 -48.9 -58.9 30 10.0 -49.1 268 34 302.5 302.5 282.4 302.7 0.04 14 339 7809 -50.5 -60.5 30 10.0 -50.7 267 35 303.4 303.4 282.8 303.5 0.03 15 300 8600 -54.3 -64.3 28 10.0 -54.5 265 36 308.8 308.8 284.9 308.9 0.02 16 284 8951 -55.7 -65.7 28 10.0 -55.8 275 38 311.7 311.7 285.9 311.8 0.02 17 250 9770 -53.5 -63.5 28 10.0 -53.7 285 35 326.5 326.5 290.7 326.6 0.03 18 231 10278 -54.5 -64.5 28 10.0 -54.7 287 35 332.5 332.5 292.4 332.6 0.03 19 221 10564 -51.7 -62.7 26 11.0 -52.0 288 35 341.0 341.0 294.6 341.2 0.04 20 200 11210 -53.1 -64.1 25 11.0 -53.4 290 35 348.7 348.7 296.4 348.8 0.03 21 150 13050 -55.3 -67.3 21 12.0 -55.6 290 52 374.8 374.8 301.4 374.9 0.03 22 100 15600 -57.9 -71.1 17 13.1 -58.3 285 60 415.8 415.8 307.2 415.9 0.03 23 74 17489 -59.9 -73.9 14 14.0 -60.3 449.0 449.1 310.8 449.2 0.02 TRP 284 8951 -55.7 -65.7 28 10.0 -55.8 275 38 311.7 311.7 285.9 311.8 0.02 WND 100 15600 -57.9 -71.1 17 13.1 -58.3 285 60 415.8 415.8 307.2 415.9 0.03 Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 84.62 % Est. max temperature: 2.33 C = 36.19 F Sfc-Lift cond lev (LCL): 950.46 mb = 380.11 m = 1247.08 ft T: -4.52 C 700-500 lapse rate: 7.87 C/km ThetaE index: 0.23 C Layer 700.0- 604.0 mb Conv cond level (CCL): 883.40 mb = 954.82 m = 3132.56 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 0.47 C = 32.85 F Cap Strength: 9.45 C Lifted Index: 9.86 C Risk: None Lifted Index @300 mb: 20.62 C Lifted Index @700 mb: 7.79 C Showalter Index: 7.98 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.70 C K Index: 13.20 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.04 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 23903.07 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 907.74 mb = 741.72 m = 2433.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 22 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 ---------------------------------------------------------- 0 984 107 225 11 7.8 7.8 | 139 20 -12.9 15.0 1 925 594 235 40 32.8 22.9 | 202 32 12.1 30.2 2 850 1257 265 31 30.9 2.7 | 226 14 10.2 9.9 3 700 2740 280 31 30.5 -5.4 | 259 10 9.8 1.8 4 500 5180 240 25 21.7 12.5 | 183 20 1.0 19.7 5 400 6710 270 33 33.0 -0.0 | 240 14 12.3 7.2 6 300 8600 265 36 35.9 3.1 | 236 18 15.2 10.4 7 284 8951 275 38 37.9 -3.3 | 257 18 17.2 3.9 8 250 9770 285 35 33.8 -9.1 | 278 13 13.1 -1.8 9 200 11210 290 35 32.9 -12.0 | 291 13 12.2 -4.7 10 150 13050 290 52 48.9 -17.8 | 291 30 28.2 -10.6 11 100 15600 285 60 58.0 -15.5 | 283 38 37.3 -8.3 Wind Parameters Mean winds (0-6000m): 259.2 at 29.2 knts Storm direction: 289.2 at 21.9 knts Shear (0-3000m) pos: 4.5 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 245.0 neg: -8.4 tot: 236.6 m^2/s^2 ave: 78.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 22.20 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 ------------------------------------------------------------------------------- 500 233 26 180 23| 29.9 0.0 29.9|165.0 0.0 165.0 330.0 0.89| 30.2 26.8 1000 240 31 196 23| 12.6 0.0 12.6|216.6 0.0 216.6 216.6 0.74| 23.3 17.3 1500 248 31 204 21| 8.3 0.0 8.3|229.3 0.0 229.3 152.9 0.72| 17.7 12.6 2000 254 31 210 18| 6.5 0.0 6.5|236.7 0.0 236.7 118.3 0.72| 13.9 10.1 2500 259 31 216 17| 5.4 0.0 5.4|243.6 0.0 243.6 97.5 0.73| 11.7 8.6 3000 262 31 221 15| 4.5 0.5 4.9|245.0 -8.4 236.6 78.9 0.64| 10.4 6.7 4000 263 31 221 15| 3.3 1.4 4.8|245.0 -33.4 211.6 52.9 0.45| 8.9 4.0 5000 261 30 216 15| 2.7 1.9 4.6|245.0 -61.7 183.3 36.7 0.32| 7.9 2.6 6000 259 29 212 15| 3.0 1.6 4.6|286.5 -62.7 223.8 37.3 0.39| 7.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20200401.00.gif