UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for X1770... Searching the city database file for: X1770 ... Date:1200Z 19 MAR 20 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 -13 15 3 SFC 995 27 -1.1 -1.8 95 0.7 -1.4 15 3 272.4 273.0 272.1 281.5 3.36 2 986 99 -1.7 -2.2 96 0.5 -1.9 21 3 272.5 273.1 272.0 281.5 3.29 3 925 606 -2.1 60 5 277.2 4 850 1272 -4.7 355 1 281.2 5 835 1412 -4.9 344 4 282.4 6 730 2452 -11.5 257 23 286.3 7 700 2773 -12.1 230 29 289.1 8 666 3151 -13.5 -13.5 100 0.0 -13.5 231 35 291.7 292.0 280.3 297.7 2.02 9 656 3265 -13.9 -14.1 98 0.2 -14.0 232 37 292.5 292.8 280.6 298.4 1.96 10 534 4793 -23.1 -24.0 92 0.9 -23.3 238 61 299.2 299.4 282.4 302.5 1.03 11 500 5270 -26.7 -27.9 90 1.2 -26.9 240 69 300.5 300.6 282.6 303.0 0.77 12 400 6840 -39.5 -41.4 82 1.9 -39.6 240 58 303.7 303.7 283.2 304.5 0.25 13 307 8583 -54.7 -57.3 73 2.6 -54.8 245 71 306.2 306.2 284.0 306.4 0.05 14 306 8603 -54.5 -57.1 73 2.6 -54.5 246 71 306.8 306.8 284.2 307.0 0.06 15 300 8730 -53.1 -55.5 75 2.4 -53.2 250 71 310.5 310.5 285.6 310.8 0.07 16 268 9455 -54.1 -56.9 72 2.7 -54.2 240 93 319.2 319.2 288.6 319.4 0.07 17 263 9575 -54.3 -57.1 71 2.8 -54.4 241 88 320.7 320.7 289.0 320.9 0.06 18 250 9900 -54.1 -56.8 72 2.7 -54.2 245 75 325.6 325.6 290.5 325.9 0.07 19 223 10642 -49.1 -51.9 72 2.8 -49.3 344.1 344.2 295.4 344.7 0.14 TRP 307 8583 -54.7 -57.3 73 2.6 -54.8 245 71 306.2 306.2 284.0 306.4 0.05 WND 268 9455 -54.1 -56.9 72 2.7 -54.2 240 93 319.2 319.2 288.6 319.4 0.07 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 94.56 % Est. max temperature: 8.07 C = 46.53 F Sfc-Lift cond lev (LCL): 984.10 mb = 114.41 m = 375.37 ft T: -1.71 C 700-500 lapse rate: 5.85 C/km ThetaE index: 0.07 C Layer 986.0- 925.0 mb Conv cond level (CCL): 830.69 mb = 1451.68 m = 4762.68 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 9.04 C = 48.28 F Cap Strength: 13.33 C Lifted Index: 13.89 C Risk: None Lifted Index @300 mb: 18.66 C Lifted Index @700 mb: 7.45 C Showalter Index: 10.19 C Risk: None Total Totals Index: 42.23 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.23 C K Index: 15.56 Risk: < 20 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.25 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 5948.14 J/kg Cap Strength: 13.85 C Lift Cond Lev (LCL): 923.20 mb = 621.34 m = 2038.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 25 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 ---------------------------------------------------------- 0 995 27 15 3 -0.8 -2.9 | 81 26 -26.1 -4.0 1 925 606 60 5 -4.3 -2.5 | 83 30 -29.6 -3.6 2 850 1272 355 1 0.1 -1.0 | 85 25 -25.2 -2.1 3 700 2773 230 29 22.2 18.6 | 170 18 -3.1 17.5 4 500 5270 240 69 59.8 34.5 | 226 48 34.4 33.4 5 400 6840 240 58 50.2 29.0 | 222 37 24.9 27.9 6 307 8583 245 71 64.3 30.0 | 234 49 39.0 28.9 7 300 8730 250 71 66.7 24.3 | 241 47 41.4 23.2 8 268 9455 240 93 80.5 46.5 | 231 71 55.2 45.4 9 250 9900 245 75 68.0 31.7 | 234 52 42.7 30.6 Wind Parameters Mean winds (0-6000m): 237.4 at 33.8 knts Storm direction: 267.4 at 25.3 knts Shear (0-3000m) pos: 0.5 neg: 6.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -61.8 tot: -11.3 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 185.93 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 40 4 82 28| 3.1 0.0 3.1| 5.1 -0.8 4.4 8.7 0.18| 3.2 0.6 1000 45 4 82 28| 1.6 1.6 3.1| 9.3 -4.9 4.4 4.4 0.08| 3.6 0.3 1500 37 3 82 28| 1.0 2.3 3.4| 15.9 -33.0 -17.1 -11.4 -0.21| 4.5 -0.9 2000 336 5 76 24| 0.8 4.6 5.4| 15.9 -61.8 -45.9 -23.0 -0.32| 6.5 -2.1 2500 261 8 90 17| 0.6 6.0 6.6| 30.0 -61.8 -31.9 -12.8 0.04| 8.7 0.4 3000 232 11 110 17| 0.5 6.5 7.0| 50.6 -61.8 -11.3 -3.8 0.12| 9.7 1.2 4000 233 19 135 14| 1.8 4.9 6.6|127.0 -61.8 65.1 16.3 0.25| 9.4 2.4 5000 236 27 168 14| 3.1 3.9 7.0|218.9 -61.8 157.1 31.4 0.31| 9.2 2.9 6000 237 34 191 17| 2.8 2.9 5.7|243.4 -77.0 166.4 27.7 0.29| 8.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20200319.12.gif