UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032300.upa.cvt Date: 0000Z 23 MAR 20 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 23 MAR 20 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 -26 SFC 965 261 1.0 -2.7 76 3.7 -0.4 240 9 277.0 277.5 274.5 285.9 3.24 2 961 295 1.2 -3.3 72 4.5 -0.6 240 11 277.5 278.0 274.6 286.1 3.11 3 925 601 -1.1 -5.7 71 4.6 -2.8 235 29 278.2 278.6 274.4 285.7 2.70 4 853 1240 -6.5 -8.4 86 1.9 -7.1 254 47 279.1 279.5 274.4 285.8 2.37 5 850 1268 -6.7 -8.6 86 1.9 -7.3 255 48 279.1 279.5 274.4 285.8 2.35 6 792 1815 -11.5 -12.6 92 1.1 -11.8 257 47 279.7 280.0 274.0 285.0 1.83 7 700 2751 -18.1 -21.3 76 3.2 -18.7 260 44 282.4 282.6 274.2 285.4 1.00 8 614 3717 -24.1 -28.2 69 4.1 -24.7 256 49 286.3 286.4 275.7 288.2 0.61 9 534 4718 -31.5 -35.5 68 4.0 -31.9 252 55 289.1 289.2 276.8 290.3 0.35 10 500 5180 -34.9 -39.2 65 4.3 -35.2 250 58 290.5 290.5 277.3 291.3 0.26 11 469 5625 -38.7 -43.6 60 4.9 -39.0 246 63 291.1 291.2 277.5 291.7 0.17 12 438 6097 -38.3 -44.3 53 6.0 -38.7 241 68 297.4 297.4 280.4 298.0 0.17 13 400 6720 -41.1 -50.1 37 9.0 -41.5 235 75 301.6 301.6 282.1 301.9 0.10 14 364 7356 -43.5 -54.5 29 11.0 -43.9 237 80 306.6 306.6 284.1 306.9 0.06 15 300 8640 -47.9 -60.9 21 13.0 -48.2 240 91 317.8 317.8 288.1 318.0 0.04 16 297 8706 -48.5 -62.5 18 14.0 -48.8 240 91 317.9 317.9 288.1 318.0 0.03 17 291 8841 -48.0 -62.0 18 14.0 -48.4 235 93 320.4 320.4 288.9 320.5 0.03 18 279 9121 -47.1 -61.1 19 14.0 -47.5 238 87 325.7 325.7 290.5 325.8 0.04 19 250 9850 -46.9 -61.9 16 15.0 -47.4 245 71 336.3 336.3 293.4 336.5 0.04 20 241 10092 -45.5 -61.5 15 16.0 -46.1 244 69 342.0 342.0 294.8 342.2 0.04 21 206 11126 -48.9 -64.9 14 16.0 -49.4 241 61 352.3 352.4 297.2 352.5 0.03 22 200 11320 -47.7 -64.7 12 17.0 -48.3 240 60 357.2 357.2 298.2 357.4 0.03 23 167 12515 -45.7 -63.7 11 18.0 -46.5 253 54 379.5 379.5 302.2 379.7 0.04 24 150 13230 -45.1 -64.1 10 19.0 -46.0 260 50 392.3 392.4 304.2 392.6 0.05 25 112 15168 -46.9 -67.9 7 21.0 -48.0 249 46 423.2 423.2 308.1 423.4 0.04 26 104 15660 -45.9 -66.9 8 21.0 -47.1 246 45 434.1 434.2 309.3 434.4 0.05 27 100 15920 -46.1 -67.1 8 21.0 -47.4 245 44 438.7 438.7 309.8 438.9 0.05 28 70 18290 -45.7 -68.7 6 23.0 -47.6 260 50 486.6 486.6 314.0 486.9 0.05 29 50 20540 -44.7 -68.7 5 24.0 -47.3 255 42 538.1 538.2 317.5 538.6 0.07 30 30 23950 -44.7 -70.7 4 26.0 -48.6 240 15 622.8 622.8 321.6 623.5 0.09 31 29 24177 -44.9 -70.9 4 26.0 -48.8 628.3 628.3 321.9 629.0 0.09 TRP 297 8706 -48.5 -62.5 18 14.0 -48.8 240 91 317.9 317.9 288.1 318.0 0.03 WND 291 8841 -48.0 -62.0 18 14.0 -48.4 235 93 320.4 320.4 288.9 320.5 0.03 Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: 942.22 mb = 454.41 m = 1490.84 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 75.60 % Est. max temperature: 3.49 C = 38.29 F Sfc-Lift cond lev (LCL): 910.93 mb = 721.98 m = 2368.67 ft T: -2.12 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.82 C Layer 850.0- 700.0 mb Conv cond level (CCL): 848.75 mb = 1279.36 m = 4197.34 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 3.16 C = 37.69 F Cap Strength: 3.72 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 22.71 C Lifted Index @700 mb: 0.34 C Showalter Index: 4.51 C Risk: None Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 26.30 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 264.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.83 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 12.76 J/kg Cap Strength: 4.49 C Lift Cond Lev (LCL): 860.04 mb = 1175.66 m = 3857.12 ft Lev Free Conv (LFC): 805.04 mb = 1688.94 m = 5541.08 ft Equ Level (EL): 745.04 mb = 2278.56 m = 7475.50 ft B at Equ Level: 8.81 J/kg Max Parcel Lev (MPL): 675.04 mb = 3018.58 m = 9903.37 ft Wind level data Storm motion: 282 at 37 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 ---------------------------------------------------------- 0 965 261 240 9 7.8 4.5 | 113 31 -28.4 12.0 1 925 601 235 29 23.8 16.6 | 153 27 -12.4 24.1 2 850 1268 255 48 46.4 12.4 | 207 22 10.2 19.9 3 700 2751 260 44 43.3 7.6 | 205 17 7.2 15.1 4 500 5180 250 58 54.5 19.8 | 214 33 18.3 27.3 5 400 6720 235 75 61.4 43.0 | 207 56 25.3 50.5 6 300 8640 240 91 78.8 45.5 | 219 68 42.6 53.0 7 297 8706 240 91 78.8 45.5 | 219 68 42.6 53.0 8 291 8841 235 93 76.2 53.3 | 213 73 40.0 60.8 9 250 9850 245 71 64.3 30.0 | 217 47 28.2 37.5 10 200 11320 240 60 52.0 30.0 | 203 41 15.8 37.5 11 150 13230 260 50 49.2 8.7 | 219 21 13.1 16.1 12 100 15920 245 44 39.9 18.6 | 188 26 3.7 26.1 13 70 18290 260 50 49.2 8.7 | 219 21 13.1 16.1 14 50 20540 255 42 40.6 10.9 | 193 19 4.4 18.3 15 30 23950 240 15 13.0 7.5 | 123 28 -23.2 15.0 Wind Parameters Mean winds (0-6000m): 251.6 at 49.2 knts Storm direction: 281.6 at 36.9 knts Shear (0-3000m) pos: 2.9 neg: 4.8 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 287.6 neg: -2.7 tot: 284.9 m^2/s^2 ave: 95.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 101.85 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 ------------------------------------------------------------------------------- 500 237 23 140 26| 0.0 25.3 25.3|172.4 0.0 172.4 344.9 0.96| 25.9 24.8 1000 245 32 161 22| 9.1 12.6 21.7|280.2 0.0 280.2 280.2 0.97| 22.1 21.4 1500 250 37 176 20| 6.0 8.4 14.4|281.6 -0.5 281.2 187.4 0.93| 15.4 14.3 2000 252 39 184 20| 4.4 6.3 10.7|281.6 -1.5 280.2 140.1 0.89| 12.1 10.7 2500 254 40 188 19| 3.5 5.1 8.6|281.6 -2.7 279.0 111.6 0.85| 10.0 8.5 3000 255 41 191 19| 2.9 4.8 7.7|287.6 -2.7 284.9 95.0 0.82| 8.9 7.3 4000 255 43 197 20| 2.2 4.4 6.6|296.3 -2.7 293.6 73.4 0.75| 7.6 5.7 5000 254 46 202 22| 1.8 4.3 6.0|299.4 -3.8 295.6 59.1 0.67| 6.8 4.6 6000 252 49 205 25| 1.5 4.7 6.2|299.4 -40.7 258.7 43.1 0.50| 7.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20200323.00.gif