UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 1 APR 20 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 -61 SFC 977 124 -1.9 -4.4 83 2.5 -2.8 180 5 273.1 273.5 271.6 280.8 2.82 2 925 557 -5.7 -7.9 84 2.2 -6.4 215 21 273.5 273.9 271.0 279.8 2.28 3 893 832 -7.9 -9.2 90 1.3 -8.3 225 21 274.0 274.3 271.1 279.9 2.13 4 859 1133 -8.3 -8.3 100 0.0 -8.3 237 21 276.6 277.0 273.1 283.3 2.38 5 850 1215 -8.5 -8.5 100 0.0 -8.5 240 21 277.2 277.6 273.4 283.9 2.36 6 756 2117 -12.7 -12.7 100 0.0 -12.7 261 21 282.1 282.5 275.5 287.7 1.90 7 720 2487 -16.3 -16.3 100 0.0 -16.3 270 21 282.2 282.4 274.8 286.5 1.48 8 700 2699 -17.9 -18.3 97 0.4 -18.0 275 21 282.7 282.9 274.8 286.5 1.29 9 696 2742 -18.3 -18.9 95 0.6 -18.4 275 21 282.7 282.9 274.8 286.3 1.23 10 500 5120 -36.5 -39.6 73 3.1 -36.7 255 21 288.5 288.6 276.3 289.3 0.25 11 446 5900 -43.1 -46.7 68 3.6 -43.3 250 23 289.8 289.8 276.8 290.2 0.13 12 400 6630 -45.1 -49.3 63 4.2 -45.3 245 25 296.4 296.4 279.9 296.8 0.11 13 324 8026 -49.9 -54.8 56 4.9 -50.0 255 27 308.2 308.2 284.7 308.4 0.07 14 323 8046 -50.1 -55.0 56 4.9 -50.3 255 27 308.2 308.2 284.7 308.4 0.07 15 300 8530 -49.9 -54.9 56 5.0 -50.0 260 31 315.0 315.0 287.2 315.3 0.07 16 270 9223 -48.3 -53.3 56 5.0 -48.5 266 33 327.0 327.0 291.0 327.4 0.10 17 250 9730 -49.1 -55.1 50 6.0 -49.3 270 35 333.1 333.1 292.6 333.4 0.09 18 200 11190 -50.5 -56.5 49 6.0 -50.7 265 42 352.8 352.8 297.3 353.2 0.09 19 176 12022 -50.1 -56.1 49 6.0 -50.4 267 45 366.6 366.6 300.0 367.1 0.11 20 150 13060 -52.1 -59.1 43 7.0 -52.4 270 48 380.3 380.3 302.3 380.7 0.09 21 100 15650 -58.6 -65.6 40 7.0 -58.9 270 64 414.4 414.4 307.1 414.7 0.06 22 96 15906 -59.3 -66.3 40 7.0 -59.5 271 65 418.0 418.0 307.5 418.3 0.05 23 70 17890 -58.1 -66.1 35 8.0 -58.5 280 69 460.1 460.1 311.8 460.5 0.08 24 57 19185 -56.3 -64.3 36 8.0 -56.8 268 70 492.0 492.1 314.4 492.7 0.12 25 50 20010 -58.5 -66.5 35 8.0 -58.9 260 71 505.6 505.7 315.4 506.3 0.10 26 35 22223 -64.3 -72.3 33 8.0 -64.6 267 97 544.8 544.8 317.8 545.2 0.06 27 30 23170 -62.5 -70.5 33 8.0 -63.0 270 108 574.3 574.3 319.4 574.9 0.09 28 29 23379 -62.3 -70.3 33 8.0 -62.8 271 105 580.4 580.4 319.7 581.1 0.10 29 26 24047 -66.1 -74.1 32 8.0 -66.4 274 95 588.0 588.0 320.0 588.5 0.06 30 21 25363 -59.1 -68.1 30 9.0 -60.1 279 75 646.2 646.3 322.6 647.7 0.19 31 20 25670 -57.7 -66.7 31 9.0 -58.9 280 71 659.6 659.7 323.1 661.6 0.24 32 17 26696 -57.5 -66.5 31 9.0 -58.9 691.6 691.7 324.3 694.1 0.29 TRP 323 8046 -50.1 -55.0 56 4.9 -50.3 255 27 308.2 308.2 284.7 308.4 0.07 WND 100 15650 -58.6 -65.6 40 7.0 -58.9 270 64 414.4 414.4 307.1 414.7 0.06 Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 89.71 % Est. max temperature: 3.39 C = 38.10 F Sfc-Lift cond lev (LCL): 939.33 mb = 435.39 m = 1428.42 ft T: -4.63 C 700-500 lapse rate: 7.68 C/km ThetaE index: 1.31 C Layer 720.0- 500.0 mb Conv cond level (CCL): 894.25 mb = 820.88 m = 2693.14 ft Mean mixing ratio: 2.37 g/kg Conv temperature: -1.01 C = 30.19 F Cap Strength: 5.09 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 24.67 C Lifted Index @700 mb: 4.61 C Showalter Index: 4.38 C Risk: None Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.00 C Cross Totals Index: 28.00 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 260.35 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.77 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 57014.02 J/kg Cap Strength: 7.13 C Lift Cond Lev (LCL): 898.54 mb = 783.51 m = 2570.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 16 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 ---------------------------------------------------------- 0 977 124 180 5 0.0 5.0 | 121 17 -15.0 8.9 1 925 557 215 21 12.0 17.2 | 172 21 -3.0 21.1 2 850 1215 240 21 18.2 10.5 | 192 15 3.2 14.4 3 700 2699 275 21 20.9 -1.8 | 251 6 5.9 2.1 4 500 5120 255 21 20.3 5.4 | 209 11 5.3 9.3 5 400 6630 245 25 22.7 10.6 | 208 16 7.6 14.5 6 323 8046 255 27 26.1 7.0 | 225 16 11.1 10.9 7 300 8530 260 31 30.5 5.4 | 239 18 15.5 9.3 8 250 9730 270 35 35.0 -0.0 | 259 20 20.0 3.9 9 200 11190 265 42 41.8 3.7 | 254 28 26.8 7.6 10 150 13060 270 48 48.0 -0.0 | 263 33 33.0 3.9 11 100 15650 270 64 64.0 -0.0 | 265 49 49.0 3.9 12 70 17890 280 69 68.0 -12.0 | 279 54 52.9 -8.1 13 50 20010 260 71 69.9 12.3 | 254 57 54.9 16.2 14 30 23170 270 108 108.0 -0.0 | 268 93 93.0 3.9 15 20 25670 280 71 69.9 -12.3 | 279 56 54.9 -8.4 Wind Parameters Mean winds (0-6000m): 254.6 at 20.7 knts Storm direction: 284.6 at 15.5 knts Shear (0-3000m) pos: 3.7 neg: 0.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 120.0 deg Storm rel helicity (0-3000m) pos: 146.2 neg: -1.9 tot: 144.3 m^2/s^2 ave: 48.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 27.92 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 ------------------------------------------------------------------------------- 500 210 14 154 18| 17.8 0.0 17.8| 94.4 0.0 94.4 188.8 0.97| 19.2 18.8 1000 220 18 168 18| 9.6 0.0 9.6|117.8 0.0 117.8 117.8 0.90| 13.2 11.9 1500 229 19 177 16| 6.8 0.0 6.8|129.7 0.0 129.7 86.5 0.86| 10.5 9.0 2000 236 19 184 15| 5.4 0.0 5.4|138.2 0.0 138.2 69.1 0.84| 8.9 7.6 2500 243 20 191 13| 4.5 0.0 4.5|145.3 0.0 145.3 58.1 0.84| 8.0 6.8 3000 248 20 197 12| 3.7 0.1 3.9|146.2 -1.9 144.3 48.1 0.79| 7.0 5.5 4000 254 20 205 10| 2.8 0.5 3.3|146.2 -6.8 139.4 34.8 0.68| 5.6 3.8 5000 255 20 207 10| 2.2 0.7 2.9|146.2 -12.4 133.8 26.8 0.59| 4.8 2.8 6000 255 21 208 11| 1.9 0.9 2.7|146.3 -12.9 133.3 22.2 0.54| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20200401.12.gif