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 U3415... Searching the city database file for: U3415 ... Date:1200Z 19 MAR 20 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 -62 SFC 985 61 3.2 -1.5 71 4.7 1.3 270 3 277.5 278.1 275.2 287.1 3.47 2 925 565 -2.1 -6.9 70 4.8 -3.8 285 7 277.2 277.6 273.5 284.1 2.46 3 875 1003 -6.3 -9.0 81 2.7 -7.2 288 11 277.2 277.6 273.2 283.5 2.21 4 850 1229 -7.9 -10.3 83 2.4 -8.7 290 13 277.9 278.2 273.3 283.7 2.05 5 835 1367 -8.9 -11.4 82 2.5 -9.6 289 14 278.2 278.6 273.3 283.7 1.91 6 700 2709 -18.1 -22.0 71 3.9 -18.8 275 19 282.4 282.6 274.2 285.3 0.94 7 621 3590 -24.1 -31.1 52 7.0 -25.0 276 19 285.4 285.5 275.0 286.9 0.46 8 508 5011 -37.9 -44.9 48 7.0 -38.2 278 18 285.5 285.6 274.5 286.0 0.14 9 500 5120 -38.5 -45.5 48 7.0 -38.8 278 18 286.1 286.1 274.8 286.5 0.13 10 476 5458 -40.5 -47.5 47 7.0 -40.8 278 18 287.7 287.7 275.6 288.1 0.11 11 426 6205 -47.7 -54.7 44 7.0 -47.9 279 17 287.8 287.8 275.6 288.0 0.05 12 401 6604 -49.5 -56.5 44 7.0 -49.7 280 17 290.4 290.5 277.0 290.6 0.05 13 400 6620 -49.5 -56.5 44 7.0 -49.7 280 17 290.7 290.7 277.0 290.8 0.05 14 300 8490 -52.3 -63.3 25 11.0 -52.5 265 40 311.6 311.6 285.9 311.7 0.03 15 276 9029 -53.3 -64.3 25 11.0 -53.5 272 43 317.7 317.7 288.0 317.8 0.02 16 250 9670 -50.9 -62.9 23 12.0 -51.2 280 46 330.4 330.4 291.9 330.5 0.03 17 215 10655 -48.5 -61.5 21 13.0 -48.9 277 55 348.7 348.7 296.4 348.9 0.05 18 200 11130 -49.1 -63.1 18 14.0 -49.6 275 60 355.0 355.0 297.7 355.2 0.04 19 150 13020 -50.3 -64.3 18 14.0 -50.8 280 64 383.4 383.4 302.8 383.6 0.04 20 133 13804 -50.9 -64.9 17 14.0 -51.4 278 68 395.7 395.8 304.6 396.0 0.05 21 108 15165 -49.2 -64.0 16 14.8 -50.0 275 75 423.2 423.2 308.1 423.5 0.06 22 101 15605 -48.7 -63.7 16 15.0 -49.6 279 73 432.4 432.4 309.1 432.8 0.07 23 100 15670 -48.7 -63.7 16 15.0 -49.6 280 73 433.6 433.6 309.3 434.0 0.07 24 70 18020 -48.3 -64.3 14 16.0 -49.6 275 52 481.1 481.1 313.6 481.6 0.10 25 52 19989 -45.7 -61.7 15 16.0 -47.8 279 59 529.8 529.9 317.0 531.0 0.18 26 50 20250 -46.7 -62.7 15 16.0 -48.7 280 60 533.4 533.5 317.2 534.5 0.17 27 43 21245 -48.1 -64.1 14 16.0 -50.1 553.5 553.5 318.3 554.6 0.16 28 30 23630 -44.9 -61.9 13 17.0 -48.3 622.2 622.4 321.7 624.6 0.31 29 20 26310 -48.9 -64.9 14 16.0 -52.2 686.5 686.6 324.1 689.2 0.31 30 19 26646 -49.9 -65.9 14 16.0 -53.0 693.5 693.7 324.3 696.0 0.29 31 16 27782 -45.1 -62.1 13 17.0 -50.1 744.1 744.4 325.9 749.3 0.56 TRP 401 6604 -49.5 -56.5 44 7.0 -49.7 280 17 290.4 290.5 277.0 290.6 0.05 WND 108 15165 -49.2 -64.0 16 14.8 -50.0 275 75 423.2 423.2 308.1 423.5 0.06 Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: 948.77 mb = 365.10 m = 1197.83 ft Wetbulb zero: 970.11 mb = 182.74 m = 599.54 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 65.24 % Est. max temperature: 3.89 C = 38.99 F Sfc-Lift cond lev (LCL): 915.83 mb = 643.49 m = 2111.16 ft T: -2.85 C 700-500 lapse rate: 8.46 C/km ThetaE index: 3.69 C Layer 925.0- 850.0 mb Conv cond level (CCL): 873.83 mb = 1013.44 m = 3324.89 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 2.92 C = 37.26 F Cap Strength: 2.36 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 18.99 C Lifted Index @700 mb: 1.04 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.60 C Cross Totals Index: 28.20 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 239.79 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 1.20 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 873.33 mb = 1017.84 m = 3339.34 ft Lev Free Conv (LFC): 868.33 mb = 1062.61 m = 3486.22 ft Equ Level (EL): 828.33 mb = 1428.13 m = 4685.39 ft B at Equ Level: 1.72 J/kg Max Parcel Lev (MPL): 788.33 mb = 1804.73 m = 5920.96 ft Wind level data Storm motion: 309 at 12 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 ---------------------------------------------------------- 0 985 61 270 3 3.0 -0.0 | 140 10 -6.2 7.4 1 925 565 285 7 6.8 -1.8 | 157 6 -2.4 5.6 2 850 1229 290 13 12.2 -4.4 | 226 4 3.0 3.0 3 700 2709 275 19 18.9 -1.7 | 239 11 9.7 5.7 4 401 6604 280 17 16.7 -3.0 | 240 9 7.6 4.5 5 400 6620 280 17 16.7 -3.0 | 240 9 7.6 4.5 6 300 8490 265 40 39.8 3.5 | 250 33 30.7 10.9 7 250 9670 280 46 45.3 -8.0 | 271 36 36.1 -0.6 8 200 11130 275 60 59.8 -5.2 | 268 51 50.6 2.2 9 150 13020 280 64 63.0 -11.1 | 274 54 53.8 -3.7 10 108 15165 275 75 74.7 -6.5 | 269 66 65.5 0.9 11 100 15670 280 73 71.9 -12.7 | 275 63 62.7 -5.3 12 70 18020 275 52 51.8 -4.5 | 266 43 42.6 2.9 13 50 20250 280 60 59.1 -10.4 | 273 50 49.9 -3.0 Wind Parameters Mean winds (0-6000m): 278.9 at 15.7 knts Storm direction: 308.9 at 11.8 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -0.1 tot: 13.5 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 15.28 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 ------------------------------------------------------------------------------- 500 280 5 147 8| 4.3 0.0 4.3| 4.7 0.0 4.7 9.5 0.54| 4.3 2.3 1000 285 7 157 6| 4.5 0.0 4.5| 9.8 0.0 9.8 9.8 0.71| 4.5 3.2 1500 287 9 175 5| 3.0 1.0 4.0| 12.4 0.0 12.4 8.2 0.72| 4.1 2.9 2000 286 11 194 5| 2.2 1.3 3.6| 13.3 0.0 13.3 6.7 0.63| 3.7 2.3 2500 283 12 209 5| 1.8 1.6 3.3| 13.6 -0.0 13.6 5.4 0.54| 3.5 1.9 3000 281 13 218 6| 1.5 1.4 2.9| 13.6 -0.1 13.5 4.5 0.51| 3.0 1.6 4000 280 14 226 7| 1.1 1.0 2.1| 13.7 -0.1 13.6 3.4 0.50| 2.4 1.2 5000 279 15 230 8| 0.8 0.8 1.7| 13.7 -0.1 13.6 2.7 0.48| 2.0 0.9 6000 279 16 232 8| 0.7 0.7 1.4| 13.7 -0.2 13.5 2.3 0.46| 1.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20200319.12.gif