UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 29 MAR 20 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 -75 SFC 988 19 -6.7 -8.3 88 1.6 -7.2 100 29 267.4 267.7 266.7 273.0 2.06 2 978 99 -6.5 -6.5 100 0.0 -6.5 106 28 268.4 268.7 267.9 274.8 2.40 3 960 243 -7.3 -7.3 100 0.0 -7.3 117 27 269.0 269.3 268.1 275.2 2.30 4 925 534 -4.1 -4.1 100 0.0 -4.1 140 25 275.1 275.6 273.2 283.5 3.05 5 916 611 -3.3 -3.3 100 0.0 -3.3 141 23 276.7 277.3 274.4 285.7 3.27 6 850 1198 -7.9 -7.9 100 0.0 -7.9 145 11 277.9 278.3 273.9 284.8 2.48 7 841 1281 -8.9 -8.9 100 0.0 -8.9 144 11 277.7 278.1 273.6 284.2 2.32 8 743 2224 -17.5 -18.3 93 0.8 -17.7 131 12 278.3 278.5 272.2 281.9 1.22 9 700 2670 -18.3 -19.3 92 1.0 -18.5 125 13 282.2 282.4 274.4 285.7 1.18 10 679 2896 -19.5 -20.5 92 1.0 -19.7 130 13 283.3 283.5 274.9 286.6 1.10 11 555 4355 -32.1 -34.0 83 1.9 -32.3 163 13 285.3 285.3 274.8 286.5 0.39 12 500 5080 -38.7 -40.8 80 2.1 -38.8 180 13 285.9 285.9 274.9 286.6 0.22 13 439 5953 -47.1 -49.6 75 2.5 -47.2 209 14 286.1 286.1 274.8 286.4 0.09 14 400 6560 -52.1 -54.7 73 2.6 -52.1 230 15 287.3 287.3 275.3 287.5 0.06 15 356 7310 -58.1 -61.0 69 2.9 -58.1 232 23 289.0 289.0 276.2 289.1 0.03 16 317 8039 -62.1 -65.0 68 2.9 -62.1 234 31 293.1 293.1 278.2 293.2 0.02 17 300 8380 -64.1 -67.5 63 3.4 -64.1 235 35 295.0 295.0 279.1 295.0 0.01 18 296 8462 -64.7 -68.1 63 3.4 -64.7 235 35 295.3 295.3 279.2 295.3 0.01 19 291 8565 -64.9 -68.3 63 3.4 -64.9 235 35 296.4 296.4 279.8 296.5 0.01 20 250 9490 -62.9 -66.2 64 3.3 -62.9 250 35 312.6 312.6 286.2 312.6 0.02 21 213 10480 -60.7 -64.0 65 3.3 -60.7 250 36 330.6 330.6 291.9 330.8 0.03 22 200 10870 -61.5 -64.7 66 3.2 -61.6 250 36 335.4 335.4 293.2 335.5 0.03 23 151 12609 -62.5 -65.7 65 3.2 -62.6 265 48 361.7 361.7 299.1 361.9 0.04 24 150 12650 -62.3 -65.6 64 3.3 -62.4 265 48 362.8 362.8 299.2 362.9 0.04 25 101 15089 -62.9 -66.4 63 3.5 -63.0 260 68 405.1 405.1 305.9 405.3 0.05 26 100 15150 -62.9 -66.4 62 3.5 -63.0 260 68 406.2 406.2 306.0 406.5 0.05 27 74 17014 -60.3 -63.8 63 3.5 -60.4 264 82 448.2 448.2 310.7 448.7 0.10 28 70 17360 -60.1 -63.6 63 3.5 -60.3 265 85 455.8 455.8 311.4 456.4 0.11 29 60 18322 -60.7 -64.2 63 3.5 -60.9 263 93 475.0 475.0 313.1 475.7 0.11 30 50 19470 -56.5 -59.8 66 3.3 -56.8 260 103 510.3 510.4 315.8 511.9 0.24 31 46 20002 -54.3 -57.8 65 3.5 -54.7 260 105 528.0 528.1 316.9 530.1 0.34 32 34 21943 -54.1 -57.6 65 3.5 -54.6 260 114 576.2 576.3 319.6 579.5 0.47 33 31 22550 -43.9 -47.3 69 3.4 -45.1 260 117 619.1 619.8 322.0 631.9 1.73 34 30 22770 -43.7 -47.1 69 3.4 -44.9 260 118 625.5 626.2 322.3 639.1 1.83 35 26 23733 -43.5 -46.7 71 3.2 -44.8 255 110 652.2 653.1 323.4 669.4 2.21 36 21 25186 -38.3 -41.4 73 3.1 -40.1 247 98 709.0 711.1 325.9 749.8 4.87 37 20 25520 -41.3 -44.3 73 3.0 -42.9 245 95 709.8 711.4 325.7 741.4 3.75 38 18 26229 -45.5 -48.7 70 3.2 -46.9 718.2 719.3 325.7 740.3 2.55 39 13 28442 -36.5 -40.3 68 3.8 -39.2 819.4 823.9 329.5 907.2 8.89 TRP 291 8565 -64.9 -68.3 63 3.4 -64.9 235 35 296.4 296.4 279.8 296.5 0.01 WND 101 15089 -62.9 -66.4 63 3.5 -63.0 260 68 405.1 405.1 305.9 405.3 0.05 Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 91.80 % Est. max temperature: 3.58 C = 38.45 F Sfc-Lift cond lev (LCL): 963.05 mb = 218.53 m = 716.94 ft T: -7.16 C 700-500 lapse rate: 8.46 C/km ThetaE index: 3.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 988.00 mb = 19.15 m = 62.82 ft Mean mixing ratio: 2.74 g/kg Conv temperature: -4.64 C = 23.65 F Cap Strength: 4.91 C Lifted Index: 4.93 C Risk: None Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: 4.12 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 61.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.80 C Cross Totals Index: 30.80 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 287.00 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.38 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 58390.43 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 936.85 mb = 434.36 m = 1425.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 179 at 11 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 ---------------------------------------------------------- 0 988 19 100 29 -28.6 5.0 | 78 29 -28.3 -5.8 1 925 534 140 25 -16.1 19.2 | 118 18 -15.8 8.3 2 850 1198 145 11 -6.3 9.0 | 73 6 -6.0 -1.9 3 700 2670 125 13 -10.6 7.5 | 72 11 -10.4 -3.4 4 500 5080 180 13 0.0 13.0 | 188 2 0.3 2.1 5 400 6560 230 15 11.5 9.6 | 276 12 11.8 -1.2 6 300 8380 235 35 28.7 20.1 | 252 30 28.9 9.2 7 291 8565 235 35 28.7 20.1 | 252 30 28.9 9.2 8 250 9490 250 35 32.9 12.0 | 268 33 33.2 1.1 9 200 10870 250 36 33.8 12.3 | 268 34 34.1 1.4 10 150 12650 265 48 47.8 4.2 | 278 49 48.1 -6.7 11 101 15089 260 68 67.0 11.8 | 269 67 67.2 0.9 12 100 15150 260 68 67.0 11.8 | 269 67 67.2 0.9 13 70 17360 265 85 84.7 7.4 | 272 85 85.0 -3.5 14 50 19470 260 103 101.4 17.9 | 266 102 101.7 7.0 15 30 22770 260 118 116.2 20.5 | 265 117 116.5 9.6 16 20 25520 245 95 86.1 40.1 | 251 91 86.4 29.3 Wind Parameters Mean winds (0-6000m): 148.5 at 14.5 knts Storm direction: 178.5 at 10.9 knts Shear (0-3000m) pos: 3.8 neg: 0.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -0.7 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -18.6 tot: 79.8 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.40 Bulk Shear: 35.38 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 ------------------------------------------------------------------------------- 500 118 27 94 24| 18.9 0.0 18.9| 95.5 0.0 95.5 190.9 0.82| 19.3 15.8 1000 128 24 101 19| 10.8 0.0 10.8| 95.5 -12.0 83.5 83.5 0.39| 15.1 5.9 1500 131 20 98 15| 7.2 1.2 8.4| 95.6 -17.8 77.9 51.9 0.25| 11.7 2.9 2000 132 18 94 13| 5.4 0.9 6.3| 95.7 -17.8 77.8 38.9 0.24| 9.1 2.2 2500 132 17 91 12| 4.3 0.9 5.2| 95.7 -18.4 77.3 30.9 0.22| 7.6 1.7 3000 131 16 88 12| 3.8 0.8 4.5| 98.4 -18.6 79.8 26.6 0.24| 6.7 1.6 4000 134 15 88 11| 3.5 0.6 4.0|104.0 -18.6 85.3 21.3 0.27| 5.7 1.6 5000 140 15 92 9| 3.3 0.5 3.8|107.2 -18.6 88.6 17.7 0.33| 5.1 1.7 6000 149 15 102 7| 3.4 0.4 3.7|113.1 -18.6 94.5 15.8 0.37| 4.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200329.00.gif