UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for SB281... Searching the city database file for: SB281 ... Date:1200Z 31 MAR 20 Station: SB281 WMO ident: 82281 Latitude: -2.60 Longitude: -44.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 56 28.6 26.4 88 2.2 27.0 0 0 301.4 305.5 299.9 366.7 22.06 1 1000 91 27.0 25.4 91 1.6 25.8 0 0 300.1 304.0 299.0 361.4 20.84 2 990 180 26.0 25.1 95 0.9 25.3 48 2 300.0 303.8 298.8 360.7 20.67 3 925 778 23.0 20.5 86 2.5 21.2 135 15 302.8 305.9 297.1 352.1 16.63 4 850 1514 18.4 16.2 87 2.2 16.9 120 15 305.4 308.0 295.8 346.6 13.76 5 783 2215 13.8 11.2 84 2.6 12.1 99 17 307.7 309.8 294.4 340.2 10.74 6 770 2356 13.2 11.5 89 1.7 12.1 96 18 308.6 310.7 294.9 342.4 11.14 7 740 2691 12.2 7.6 73 4.6 9.4 95 22 311.0 312.7 293.9 338.4 8.89 8 726 2852 12.4 6.4 67 6.0 8.8 90 22 312.9 314.5 294.0 338.8 8.34 9 700 3158 10.8 6.5 75 4.3 8.2 80 18 314.4 316.1 294.7 341.6 8.71 10 690 3278 11.0 4.0 62 7.0 6.9 80 18 316.0 317.4 294.1 339.3 7.41 11 605 4361 4.0 2.5 90 1.5 3.1 66 12 320.0 321.5 295.3 344.3 7.60 12 597 4470 3.8 -1.0 71 4.8 1.2 68 12 321.0 322.1 294.4 340.3 5.97 13 564 4929 0.4 -2.3 82 2.7 -1.0 80 12 322.2 323.4 294.6 340.9 5.74 14 551 5116 0.8 -4.1 70 4.9 -1.7 104 11 324.9 325.9 294.7 341.8 5.13 15 500 5890 -4.3 -10.3 63 6.0 -7.0 135 8 327.8 328.5 294.2 339.6 3.49 16 490 6050 -4.9 -11.9 58 7.0 -7.9 131 7 329.0 329.6 294.2 339.6 3.14 17 458 6579 -8.7 -10.0 90 1.3 -9.3 99 12 330.6 331.4 295.3 343.9 3.91 18 452 6682 -8.3 -12.4 72 4.1 -10.0 92 14 332.4 333.0 295.2 343.6 3.27 19 400 7620 -15.9 -17.5 87 1.6 -16.4 95 14 334.3 334.8 295.0 342.8 2.42 20 397 7677 -16.3 -17.7 89 1.4 -16.8 85 15 334.5 335.0 295.0 343.0 2.40 21 300 9730 -29.7 -34.7 62 5.0 -30.6 95 13 343.5 343.7 295.8 346.1 0.67 22 278 10267 -33.5 -41.5 44 8.0 -34.5 82 10 345.6 345.7 296.0 347.0 0.36 23 253 10919 -38.5 -46.5 43 8.0 -39.2 23 6 347.6 347.7 296.3 348.6 0.23 24 250 11000 -39.5 -46.5 47 7.0 -40.1 15 5 347.3 347.4 296.3 348.3 0.23 25 223 11768 -46.9 -50.2 69 3.3 -47.1 317 8 347.5 347.6 296.3 348.2 0.17 26 218 11918 -48.1 -52.1 63 4.0 -48.3 305 9 347.9 348.0 296.3 348.5 0.14 27 206 12288 -50.7 -57.7 43 7.0 -51.0 275 13 349.5 349.5 296.6 349.8 0.08 28 200 12480 -52.5 -57.5 55 5.0 -52.7 260 15 349.6 349.6 296.6 350.0 0.08 29 187 12912 -56.7 -60.5 62 3.8 -56.8 264 17 349.6 349.6 296.6 349.9 0.06 30 177 13260 -59.5 -67.5 35 8.0 -59.6 263 22 350.6 350.6 296.8 350.7 0.02 31 167 13623 -62.7 -67.1 55 4.4 -62.7 262 28 351.1 351.1 296.9 351.2 0.03 32 165 13697 -63.3 -69.3 44 6.0 -63.4 262 29 351.3 351.3 297.0 351.4 0.02 33 163 13772 -63.7 -73.7 24 10.0 -63.8 261 31 351.9 351.9 297.0 351.9 0.01 34 150 14280 -67.1 -76.1 27 9.0 -67.2 260 39 354.5 354.5 297.6 354.5 0.01 35 123 15450 -74.9 -82.9 28 8.0 -74.9 265 37 361.0 361.0 298.9 361.0 0.00 36 100 16630 -80.9 -85.9 43 5.0 -80.9 5 14 371.4 371.4 300.8 371.4 0.00 37 93 17035 -84.3 -88.0 52 3.7 -84.3 345 18 372.5 372.5 301.0 372.5 0.00 38 86 17472 -81.1 -88.1 30 7.0 -81.1 322 19 387.4 387.4 303.4 387.4 0.00 39 80 17876 -84.1 -89.1 41 5.0 -84.1 337 13 389.3 389.3 303.7 389.3 0.00 40 71 18548 -77.7 -89.7 13 12.0 -77.7 315 10 416.5 416.5 307.3 416.5 0.00 41 70 18630 -76.3 -90.3 9 14.0 -76.3 20 15 421.2 421.2 307.9 421.2 0.00 42 68 18799 -71.5 -87.5 7 16.0 -71.6 14 15 435.0 435.0 309.4 435.0 0.00 43 61 19446 -68.7 -88.7 4 20.0 -68.8 266 19 455.0 455.0 311.3 455.0 0.00 44 50 20630 -71.3 -90.3 4 19.0 -71.4 130 27 475.5 475.5 313.1 475.5 0.00 45 47 20995 -72.9 -90.9 5 18.0 -73.0 131 26 480.1 480.1 313.5 480.1 0.00 46 46 21123 -69.3 -90.3 3 21.0 -69.5 123 28 491.8 491.8 314.4 491.8 0.00 47 40 21970 -64.1 -89.1 2 25.0 -64.6 93 31 524.9 524.9 316.6 524.9 0.00 48 38 22290 -57.7 -86.7 1 29.0 -58.7 86 30 548.9 548.9 318.1 549.0 0.01 49 35 22807 -60.3 -87.3 2 27.0 -61.1 55 27 555.2 555.2 318.4 555.3 0.01 50 31 23572 -56.5 -86.5 1 30.0 -57.8 109 17 585.1 585.1 319.9 585.1 0.01 51 30 23780 -57.3 -86.3 1 29.0 -58.5 185 12 588.4 588.4 320.0 588.5 0.01 52 24 25185 -58.1 -87.1 1 29.0 -59.5 164 22 624.9 624.9 321.7 624.9 0.01 53 23 25457 -51.7 -84.7 1 33.0 -54.4 118 20 651.4 651.4 322.7 651.5 0.01 54 22 25745 -51.5 -83.5 1 32.0 -54.4 63 16 660.3 660.3 323.1 660.4 0.02 55 20 26360 -53.1 -84.1 1 31.0 -55.8 85 7 673.6 673.6 323.6 673.8 0.02 56 18 27041 -52.1 -84.1 1 32.0 -55.2 82 12 697.4 697.4 324.3 697.5 0.02 TRP 93 17035 -84.3 -88.0 52 3.7 -84.3 345 18 372.5 372.5 301.0 372.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 543.00 mb = 5237.71 m = 17183.87 ft Wetbulb zero: 579.34 mb = 4712.17 m = 15459.69 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 78.85 % Est. max temperature: 32.48 C = 90.46 F Sfc-Lift cond lev (LCL): 973.07 mb = 331.97 m = 1089.12 ft T: 25.24 C 700-500 lapse rate: 5.53 C/km ThetaE index: 26.48 C Layer 1000.0- 770.0 mb Conv cond level (CCL): 904.64 mb = 971.74 m = 3188.08 ft Mean mixing ratio: 18.43 g/kg Conv temperature: 30.71 C = 87.28 F Cap Strength: 0.95 C Lifted Index: -3.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.52 C Lifted Index @700 mb: -1.41 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 232.40 Risk: None Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1721.41 J/kg Max Up Vert Vel: 58.68 m/s Conv Inhibition (B-): 7.20 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 929.56 mb = 734.73 m = 2410.52 ft Lev Free Conv (LFC): 874.56 mb = 1266.10 m = 4153.81 ft Equ Level (EL): 134.56 mb = 14920.66 m = 48951.69 ft B at Equ Level: 1696.89 J/kg Max Parcel Lev (MPL): 74.56 mb = 18273.03 m = 59950.15 ft Wind level data Storm motion: 129 at 10 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 1004 56 0 0 -0.0 -0.0 | 309 10 8.1 -6.6 1 1000 91 0 0 -0.0 -0.0 | 309 10 8.1 -6.6 2 976 305 115 6 -5.4 2.5 | 327 5 2.7 -4.1 3 943 610 140 11 -7.1 8.4 | 210 2 1.1 1.8 4 925 778 135 15 -10.6 10.6 | 148 5 -2.5 4.0 5 911 914 125 14 -11.5 8.0 | 113 4 -3.3 1.4 6 850 1514 120 15 -13.0 7.5 | 100 5 -4.9 0.9 7 790 2134 100 17 -16.7 3.0 | 67 9 -8.6 -3.7 8 762 2438 95 18 -17.9 1.6 | 63 11 -9.8 -5.1 9 735 2743 95 23 -22.9 2.0 | 73 15 -14.8 -4.6 10 709 3048 80 20 -19.7 -3.5 | 49 15 -11.6 -10.1 11 700 3158 80 18 -17.7 -3.1 | 45 14 -9.6 -9.7 12 634 3962 80 16 -15.8 -2.8 | 39 12 -7.6 -9.4 13 611 4267 65 12 -10.9 -5.1 | 13 12 -2.7 -11.7 14 566 4877 75 12 -11.6 -3.1 | 20 10 -3.5 -9.7 15 546 5182 115 11 -10.0 4.6 | 43 3 -1.8 -2.0 16 506 5791 135 11 -7.8 7.8 | 197 1 0.4 1.2 17 500 5890 135 8 -5.7 5.7 | 291 3 2.5 -1.0 18 487 6096 130 7 -5.4 4.5 | 307 3 2.8 -2.1 19 450 6706 90 14 -14.0 0.0 | 42 9 -5.9 -6.6 20 433 7010 100 12 -11.8 2.1 | 39 6 -3.7 -4.5 21 400 7620 95 14 -13.9 1.2 | 47 8 -5.8 -5.4 22 400 7620 85 15 -14.9 -1.3 | 41 10 -6.8 -7.9 23 384 7925 85 13 -13.0 -1.1 | 32 9 -4.8 -7.8 24 368 8230 85 13 -13.0 -1.1 | 32 9 -4.8 -7.8 25 353 8534 90 12 -12.0 0.0 | 30 8 -3.9 -6.6 26 339 8839 70 13 -12.2 -4.4 | 20 12 -4.1 -11.1 27 312 9449 75 10 -9.7 -2.6 | 9 9 -1.5 -9.2 28 300 9730 95 13 -13.0 1.1 | 41 7 -4.8 -5.5 29 286 10058 100 11 -10.8 1.9 | 30 5 -2.7 -4.7 30 250 11000 15 5 -1.3 -4.8 | 329 13 6.8 -11.5 31 240 11278 355 3 0.3 -3.0 | 319 13 8.4 -9.6 32 200 12480 260 15 14.8 2.6 | 280 23 22.9 -4.0 33 199 12497 265 10 10.0 0.9 | 288 19 18.1 -5.8 34 150 14280 260 39 38.4 6.8 | 270 47 46.5 0.1 35 127 15240 260 41 40.4 7.1 | 269 49 48.5 0.5 36 109 16154 285 21 20.3 -5.4 | 293 31 28.4 -12.1 37 100 16630 5 14 -1.2 -13.9 | 341 22 6.9 -20.6 38 98 16764 355 12 1.0 -12.0 | 334 21 9.2 -18.6 39 93 17035 345 18 4.7 -17.4 | 332 27 12.8 -24.0 40 92 17069 5 15 -1.3 -14.9 | 342 23 6.8 -21.6 41 88 17374 325 19 10.9 -15.6 | 319 29 19.0 -22.2 42 83 17678 315 19 13.4 -13.4 | 313 29 21.6 -20.1 43 74 18288 20 2 -0.7 -1.9 | 319 11 7.4 -8.5 44 70 18593 305 11 9.0 -6.3 | 307 21 17.1 -12.9 45 70 18630 20 15 -5.1 -14.1 | 352 21 3.0 -20.7 46 67 18898 10 15 -2.6 -14.8 | 346 22 5.5 -21.4 47 60 19507 255 19 18.4 4.9 | 274 27 26.5 -1.7 48 57 19812 285 13 12.6 -3.4 | 296 23 20.7 -10.0 49 52 20422 240 5 4.3 2.5 | 288 13 12.5 -4.1 50 50 20630 130 27 -20.7 17.4 | 131 17 -12.6 10.7 51 49 20726 145 15 -8.6 12.3 | 175 6 -0.5 5.7 52 47 21031 130 27 -20.7 17.4 | 131 17 -12.6 10.7 53 42 21641 90 34 -34.0 0.0 | 76 27 -25.9 -6.6 54 38 22250 95 29 -28.9 2.5 | 79 21 -20.8 -4.1 55 37 22555 55 32 -26.2 -18.4 | 36 31 -18.1 -25.0 56 35 22860 55 26 -21.3 -14.9 | 31 25 -13.2 -21.5 57 32 23470 105 17 -16.4 4.4 | 75 9 -8.3 -2.2 58 30 23774 115 16 -14.5 6.8 | 91 6 -6.4 0.1 59 30 23780 185 12 1.0 12.0 | 240 11 9.2 5.3 60 29 24079 175 12 -1.0 12.0 | 233 9 7.1 5.3 61 27 24384 210 19 9.5 16.5 | 241 20 17.6 9.8 62 25 24994 200 23 7.9 21.6 | 227 22 16.0 15.0 63 23 25603 95 19 -18.9 1.7 | 65 12 -10.8 -5.0 64 21 25908 30 12 -6.0 -10.4 | 353 17 2.1 -17.0 65 20 26213 355 24 2.1 -23.9 | 341 32 10.2 -30.5 66 20 26360 85 7 -7.0 -0.6 | 351 7 1.2 -7.2 67 19 26518 15 12 -3.1 -11.6 | 345 19 5.0 -18.2 68 18 26822 100 12 -11.8 2.1 | 39 6 -3.7 -4.5 69 15 27432 110 34 -31.9 11.6 | 102 24 -23.8 5.0 Wind Parameters Mean winds (0-6000m): 99.2 at 14.0 knts Storm direction: 129.2 at 10.5 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -41.6 tot: -25.2 m^2/s^2 ave: -8.4 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.7 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 145.15 Bulk Shear: 11.86 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 ------------------------------------------------------------------------------- 500 125 5 314 5| 10.4 0.0 10.4| 10.1 -1.8 8.3 16.7 0.05| 14.1 0.7 1000 130 9 303 1| 5.2 2.5 7.7| 10.1 -6.9 3.2 3.2 -0.27| 11.1 -3.0 1500 126 11 88 1| 3.5 2.1 5.6| 10.1 -8.1 2.0 1.4 -0.30| 7.9 -2.4 2000 121 12 84 3| 2.6 2.6 5.2| 10.1 -13.9 -3.7 -1.9 -0.36| 7.2 -2.6 2500 115 13 76 4| 2.1 2.9 4.9| 12.7 -16.6 -3.9 -1.6 -0.32| 6.7 -2.1 3000 109 15 72 6| 1.7 2.8 4.6| 16.4 -41.6 -25.2 -8.4 -0.37| 7.1 -2.7 4000 100 15 61 8| 1.3 1.7 3.0| 16.4 -55.2 -38.8 -9.7 -0.41| 6.1 -2.5 5000 95 15 51 8| 1.5 1.2 2.8| 23.4 -66.3 -42.9 -8.6 -0.35| 5.9 -2.1 6000 99 14 52 7| 1.4 1.0 2.4| 26.1 -66.3 -40.3 -6.7 -0.20| 5.9 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200331.12.gif