UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 31 MAR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 -30 SFC 982 110 -10.3 -11.8 89 1.5 -10.7 130 1 264.2 264.5 263.6 268.5 1.57 2 936 480 -7.5 -9.9 83 2.4 -8.2 234 12 270.7 271.0 268.7 276.0 1.92 3 925 572 -8.1 -11.0 80 2.9 -8.9 260 15 271.0 271.3 268.6 276.0 1.78 4 850 1222 -12.7 -17.1 70 4.4 -13.7 245 15 272.8 273.0 268.8 276.2 1.18 5 804 1643 -15.7 -19.0 76 3.3 -16.4 256 16 274.0 274.2 269.3 277.1 1.06 6 794 1737 -15.9 -19.5 74 3.6 -16.6 259 16 274.8 275.0 269.8 277.8 1.03 7 706 2613 -19.9 -28.9 45 9.0 -21.2 283 17 279.8 279.8 271.9 281.3 0.50 8 700 2676 -20.5 -30.5 40 10.0 -21.8 285 17 279.8 279.9 271.8 281.1 0.43 9 654 3173 -24.5 -37.5 29 13.0 -25.8 286 19 280.8 280.8 272.0 281.5 0.23 10 600 3792 -29.7 -38.7 41 9.0 -30.4 287 21 281.7 281.8 272.6 282.5 0.22 11 591 3899 -29.9 -38.9 41 9.0 -30.6 288 21 282.7 282.8 273.1 283.5 0.22 12 520 4799 -35.1 -49.1 23 14.0 -35.8 289 24 287.0 287.0 275.2 287.3 0.08 13 503 5029 -37.1 -50.1 25 13.0 -37.7 290 25 287.3 287.3 275.4 287.6 0.08 14 500 5070 -37.5 -50.5 25 13.0 -38.1 290 25 287.3 287.3 275.4 287.6 0.07 15 400 6570 -48.9 -56.9 39 8.0 -49.1 265 15 291.4 291.4 277.4 291.6 0.04 16 383 6853 -51.1 -59.1 38 8.0 -51.2 262 16 292.2 292.2 277.8 292.3 0.03 17 363 7201 -52.3 -60.3 38 8.0 -52.4 259 17 295.1 295.1 279.2 295.2 0.03 18 318 8049 -55.5 -63.5 36 8.0 -55.6 251 19 302.0 302.0 282.3 302.1 0.02 19 313 8150 -55.7 -63.7 36 8.0 -55.8 250 19 303.1 303.1 282.7 303.2 0.02 20 300 8420 -55.9 -63.9 36 8.0 -56.0 250 21 306.6 306.6 284.0 306.6 0.02 21 290 8635 -56.1 -64.1 36 8.0 -56.2 253 22 309.3 309.3 285.1 309.3 0.02 22 250 9580 -54.9 -64.9 28 10.0 -55.1 265 25 324.4 324.5 290.1 324.5 0.02 23 200 11020 -51.5 -62.5 26 11.0 -51.8 270 35 351.2 351.2 297.0 351.4 0.04 24 150 12900 -46.7 -61.7 17 15.0 -47.4 270 50 389.6 389.6 303.8 389.9 0.06 25 124 14166 -44.3 -63.3 10 19.0 -45.5 268 49 415.8 415.8 307.3 416.1 0.06 26 100 15600 -45.9 -67.9 7 22.0 -47.2 265 48 439.0 439.1 309.8 439.3 0.04 27 98 15734 -45.7 -67.7 7 22.0 -47.1 264 50 442.0 442.0 310.1 442.2 0.04 28 86 16603 -45.9 -69.5 5 23.6 -47.4 255 60 458.3 458.3 311.7 458.5 0.04 29 70 17970 -46.3 -72.3 4 26.0 -48.1 255 56 485.3 485.3 313.9 485.5 0.03 30 50 20210 -45.5 -76.5 2 31.0 -48.1 255 50 536.2 536.3 317.3 536.4 0.02 31 39 21858 -46.9 -79.9 1 33.0 -49.7 250 51 572.2 572.2 319.3 572.3 0.02 32 34 22770 -44.5 -80.5 1 36.0 -48.3 247 52 601.4 601.4 320.7 601.5 0.02 33 30 23600 -48.5 -83.5 1 35.0 -51.4 245 52 612.4 612.4 321.2 612.5 0.01 34 29 23824 -48.5 -86.5 0 38.0 -51.5 245 52 618.4 618.4 321.4 618.4 0.01 35 20 26280 -47.1 -47.1 100 0.0 -47.1 240 54 692.0 693.2 324.9 714.7 2.75 36 19 26619 -47.3 -47.3 100 0.0 -47.3 701.6 702.8 325.2 725.3 2.83 37 15 28197 -43.3 -43.3 100 0.0 -43.3 764.0 766.6 327.6 814.8 5.58 38 12 29691 -45.9 -45.9 100 0.0 -45.9 805.1 807.7 328.5 856.1 5.26 39 12 29691 -45.7 805.8 TRP 313 8150 -55.7 -63.7 36 8.0 -55.8 250 19 303.1 303.1 282.7 303.2 0.02 WND 86 16603 -45.9 -69.5 5 23.6 -47.4 255 60 458.3 458.3 311.7 458.5 0.04 Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 51.42 % Est. max temperature: -1.27 C = 29.72 F Sfc-Lift cond lev (LCL): 958.51 mb = 296.63 m = 973.20 ft T: -8.89 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.17 C Layer 700.0- 654.0 mb Conv cond level (CCL): 850.00 mb = 1222.00 m = 4009.14 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -1.73 C = 28.89 F Cap Strength: 10.93 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 22.83 C Lifted Index @700 mb: 6.52 C Showalter Index: 9.41 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 20.40 C K Index: -2.30 Risk: None Sweat Index: 168.39 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.90 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 76287.56 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 892.72 mb = 845.02 m = 2772.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 14 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 ---------------------------------------------------------- 0 982 110 130 1 -0.8 0.6 | 129 15 -11.5 9.3 1 925 572 260 15 14.8 2.6 | 200 12 4.0 11.2 2 850 1222 245 15 13.6 6.3 | 191 15 2.9 15.0 3 700 2676 285 17 16.4 -4.4 | 233 7 5.7 4.2 4 500 5070 290 25 23.5 -8.6 | 270 13 12.8 0.1 5 400 6570 265 15 14.9 1.3 | 203 11 4.2 9.9 6 313 8150 250 19 17.9 6.5 | 205 17 7.1 15.1 7 300 8420 250 21 19.7 7.2 | 210 18 9.0 15.8 8 250 9580 265 25 24.9 2.2 | 233 18 14.2 10.8 9 200 11020 270 35 35.0 -0.0 | 250 26 24.3 8.6 10 150 12900 270 50 50.0 -0.0 | 258 40 39.3 8.6 11 100 15600 265 48 47.8 4.2 | 251 39 37.1 12.8 12 86 16603 255 60 58.0 15.5 | 243 53 47.2 24.2 13 70 17970 255 56 54.1 14.5 | 242 49 43.4 23.1 14 50 20210 255 50 48.3 12.9 | 240 43 37.6 21.6 15 30 23600 245 52 47.1 22.0 | 230 48 36.4 30.6 16 20 26280 240 54 46.8 27.0 | 225 51 36.0 35.6 Wind Parameters Mean winds (0-6000m): 278.8 at 18.4 knts Storm direction: 308.8 at 13.8 knts Shear (0-3000m) pos: 3.6 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 111.5 neg: -7.1 tot: 104.4 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.90 Bulk Shear: 15.70 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 ------------------------------------------------------------------------------- 500 257 9 167 11| 16.1 0.0 16.1| 85.9 0.0 85.9 171.8 0.86| 23.9 20.6 1000 255 12 183 12| 8.1 1.6 9.6| 85.9 -5.7 80.2 80.2 0.70| 13.5 9.5 1500 253 13 187 13| 5.7 1.0 6.8| 93.4 -7.1 86.3 57.5 0.68| 10.2 6.9 2000 256 14 192 12| 4.7 0.8 5.4|101.7 -7.1 94.5 47.3 0.68| 8.6 5.8 2500 261 14 197 11| 4.0 0.6 4.6|108.2 -7.1 101.1 40.4 0.68| 7.7 5.2 3000 266 15 202 11| 3.6 0.5 4.2|111.5 -7.1 104.4 34.8 0.69| 6.8 4.7 4000 273 16 214 10| 3.2 0.4 3.6|117.5 -7.1 110.3 27.6 0.69| 5.5 3.8 5000 278 18 228 9| 2.8 0.3 3.1|123.3 -7.9 115.4 23.1 0.68| 4.8 3.2 6000 279 18 232 9| 2.4 1.0 3.4|123.3 -34.6 88.6 14.8 0.41| 4.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200331.00.gif