UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032000.upa.cvt Date: 0000Z 20 MAR 20 Searching for SB281... Searching the city database file for: SB281 ... Date:0000Z 20 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 60 27.0 25.6 92 1.4 26.0 40 4 299.8 303.6 299.0 361.5 21.01 1 1000 95 27.2 25.2 89 2.0 25.7 40 4 300.4 304.1 298.9 360.9 20.58 2 996 131 27.4 24.9 86 2.5 25.6 37 6 300.9 304.6 298.8 360.7 20.29 3 925 784 23.2 19.1 78 4.1 20.3 35 17 303.0 305.8 296.2 348.1 15.22 4 850 1518 18.4 16.1 86 2.3 16.8 55 13 305.4 308.0 295.8 346.3 13.67 5 802 2016 15.8 13.5 86 2.3 14.3 59 11 307.8 310.1 295.4 344.7 12.22 6 700 3165 11.2 3.2 58 8.0 6.6 75 16 314.9 316.2 293.4 336.6 6.90 7 673 3492 9.6 2.6 62 7.0 5.6 66 17 316.7 318.0 293.9 338.4 6.88 8 641 3895 6.8 -2.2 53 9.0 2.1 71 16 317.9 318.9 292.9 334.2 5.08 9 627 4076 5.8 1.6 74 4.2 3.4 80 14 318.8 320.1 294.5 340.7 6.87 10 573 4806 0.8 -3.1 75 3.9 -1.2 86 13 321.2 322.3 294.0 338.5 5.32 11 551 5120 -0.7 -9.7 51 9.0 -4.7 94 12 323.1 323.7 292.8 334.1 3.32 12 530 5429 -2.9 -6.7 75 3.8 -4.7 107 10 324.1 324.9 294.0 338.5 4.37 13 506 5796 -4.3 -9.3 68 5.0 -6.5 91 13 326.7 327.4 294.1 339.2 3.74 14 500 5890 -4.1 -18.1 33 14.0 -9.2 85 14 328.0 328.4 292.9 334.4 1.84 15 498 5922 -4.3 -18.3 33 14.0 -9.4 84 14 328.2 328.5 292.9 334.5 1.82 16 491 6033 -5.1 -25.1 19 20.0 -11.1 82 13 328.5 328.7 292.3 332.2 1.01 17 478 6244 -6.9 -25.9 20 19.0 -12.4 82 13 328.8 329.0 292.3 332.3 0.97 18 463 6493 -9.1 -9.8 95 0.7 -9.4 92 12 329.1 329.9 294.9 342.4 3.93 19 453 6662 -8.7 -13.7 67 5.0 -10.7 106 10 331.7 332.3 294.7 341.8 2.93 20 410 7432 -12.9 -17.1 71 4.2 -14.5 59 8 335.8 336.3 295.4 344.5 2.44 21 400 7620 -14.1 -17.4 76 3.3 -15.3 75 4 336.7 337.2 295.6 345.3 2.44 22 361 8390 -20.1 -20.3 98 0.2 -20.2 207 6 338.7 339.1 295.8 346.2 2.11 23 300 9740 -28.9 -32.3 72 3.4 -29.5 180 9 344.6 344.8 296.1 347.9 0.85 24 267 10564 -34.9 -39.0 66 4.1 -35.4 188 17 347.6 347.7 296.5 349.5 0.49 25 260 10749 -36.5 -41.5 60 5.0 -37.1 185 16 347.9 348.0 296.5 349.4 0.39 26 250 11020 -38.9 -42.9 66 4.0 -39.3 165 10 348.2 348.3 296.5 349.6 0.35 27 204 12372 -51.1 -56.1 55 5.0 -51.3 199 16 349.9 349.9 296.7 350.3 0.09 28 200 12500 -52.3 -58.3 48 6.0 -52.5 205 17 349.9 350.0 296.7 350.3 0.07 29 167 13638 -62.3 -68.3 44 6.0 -62.4 215 17 351.8 351.8 297.0 351.9 0.02 30 150 14290 -68.3 -73.2 49 4.9 -68.4 205 16 352.4 352.4 297.2 352.5 0.01 31 148 14370 -69.1 -73.9 50 4.8 -69.1 202 16 352.4 352.4 297.1 352.5 0.01 32 100 16630 -83.9 -88.8 42 4.9 -83.9 150 27 365.6 365.6 299.8 365.6 0.00 33 96 16857 -82.5 -88.5 35 6.0 -82.5 143 29 372.7 372.7 301.0 372.7 0.00 34 94 16977 -76.7 -83.7 32 7.0 -76.7 135 31 386.3 386.3 303.2 386.3 0.00 35 83 17701 -72.7 -84.7 15 12.0 -72.8 86 18 408.5 408.5 306.3 408.5 0.00 36 79 17990 -74.9 -87.9 12 13.0 -74.9 50 14 409.7 409.7 306.5 409.7 0.00 37 75 18295 -71.5 -85.5 11 14.0 -71.6 35 11 423.0 423.0 308.0 423.0 0.00 38 70 18700 -74.1 -89.1 8 15.0 -74.2 260 25 425.9 425.9 308.4 425.9 0.00 39 62 19399 -78.7 -91.7 10 13.0 -78.7 260 30 430.7 430.7 308.9 430.7 0.00 TRP 100 16630 -83.9 -88.8 42 4.9 -83.9 150 27 365.6 365.6 299.8 365.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 561.27 mb = 4973.63 m = 16317.47 ft Wetbulb zero: 587.12 mb = 4608.73 m = 15120.31 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 72.60 % Est. max temperature: 32.49 C = 90.48 F Sfc-Lift cond lev (LCL): 984.32 mb = 234.90 m = 770.66 ft T: 26.73 C 700-500 lapse rate: 5.61 C/km ThetaE index: 24.92 C Layer 1000.0- 673.0 mb Conv cond level (CCL): 880.62 mb = 1210.85 m = 3972.55 ft Mean mixing ratio: 17.37 g/kg Conv temperature: 31.63 C = 88.93 F Cap Strength: 1.31 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.41 C Lifted Index @700 mb: -0.36 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.20 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.20 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 991.54 J/kg Max Up Vert Vel: 44.53 m/s Conv Inhibition (B-): 16.37 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 910.25 mb = 923.54 m = 3029.95 ft Lev Free Conv (LFC): 855.25 mb = 1464.55 m = 4804.91 ft Equ Level (EL): 135.25 mb = 14889.68 m = 48850.08 ft B at Equ Level: 967.30 J/kg Max Parcel Lev (MPL): 85.25 mb = 17545.67 m = 57563.85 ft Wind level data Storm motion: 98 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 60 40 4 -2.6 -3.1 | 301 9 7.4 -4.4 1 1000 95 40 4 -2.6 -3.1 | 301 9 7.4 -4.4 2 977 305 25 14 -5.9 -12.7 | 344 15 4.1 -14.0 3 943 610 30 15 -7.5 -13.0 | 350 15 2.5 -14.3 4 925 784 35 17 -9.8 -13.9 | 359 15 0.3 -15.3 5 911 914 40 17 -10.9 -13.0 | 4 14 -0.9 -14.4 6 850 1518 55 13 -10.6 -7.5 | 4 9 -0.6 -8.8 7 791 2134 60 11 -9.5 -5.5 | 356 7 0.5 -6.9 8 763 2438 65 12 -10.9 -5.1 | 8 6 -0.9 -6.4 9 736 2743 80 13 -12.8 -2.3 | 38 5 -2.8 -3.6 10 700 3165 75 16 -15.5 -4.1 | 45 8 -5.4 -5.5 11 684 3353 70 17 -16.0 -5.8 | 40 9 -6.0 -7.2 12 659 3658 60 17 -14.7 -8.5 | 26 11 -4.7 -9.9 13 611 4267 90 13 -13.0 0.0 | 66 3 -3.0 -1.4 14 567 4877 85 13 -13.0 -1.1 | 50 4 -2.9 -2.5 15 526 5486 110 10 -9.4 3.4 | 197 2 0.6 2.1 16 500 5890 85 14 -13.9 -1.2 | 57 5 -3.9 -2.6 17 487 6096 80 13 -12.8 -2.3 | 38 5 -2.8 -3.6 18 468 6401 85 13 -13.0 -1.1 | 50 4 -2.9 -2.5 19 450 6706 110 10 -9.4 3.4 | 197 2 0.6 2.1 20 416 7315 50 11 -8.4 -7.1 | 349 9 1.6 -8.4 21 400 7620 75 4 -3.9 -1.0 | 291 7 6.2 -2.4 22 384 7925 150 1 -0.5 0.9 | 273 10 9.5 -0.5 23 368 8230 210 6 3.0 5.2 | 254 14 13.0 3.8 24 300 9740 180 9 0.0 9.0 | 233 13 10.0 7.6 25 287 10058 180 10 0.0 10.0 | 229 13 10.0 8.6 26 263 10668 190 18 3.1 17.7 | 219 21 13.1 16.4 27 250 11020 165 10 -2.6 9.7 | 222 11 7.4 8.3 28 230 11582 160 11 -3.8 10.3 | 215 11 6.3 9.0 29 200 12500 205 17 7.2 15.4 | 231 22 17.2 14.1 30 191 12802 205 17 7.2 15.4 | 231 22 17.2 14.1 31 157 14021 220 17 10.9 13.0 | 241 24 20.9 11.7 32 150 14290 205 16 6.8 14.5 | 232 21 16.8 13.1 33 149 14326 200 16 5.5 15.0 | 229 21 15.5 13.7 34 134 14935 230 19 14.6 12.2 | 246 27 24.6 10.9 35 121 15545 170 14 -2.4 13.8 | 211 15 7.6 12.4 36 103 16459 160 34 -11.6 31.9 | 177 31 -1.6 30.6 37 100 16630 150 27 -13.5 23.4 | 171 22 -3.5 22.0 38 98 16764 150 27 -13.5 23.4 | 171 22 -3.5 22.0 39 88 17374 110 38 -35.7 13.0 | 114 28 -25.7 11.6 40 83 17678 90 18 -18.0 0.0 | 80 8 -8.0 -1.4 41 79 17983 50 14 -10.7 -9.0 | 4 10 -0.7 -10.4 42 75 18288 40 10 -6.4 -7.7 | 338 10 3.6 -9.0 43 71 18593 265 24 23.9 2.1 | 269 34 33.9 0.7 44 70 18700 260 25 24.6 4.3 | 265 35 34.6 3.0 45 63 19202 260 30 29.5 5.2 | 264 40 39.6 3.9 46 56 19812 260 28 27.6 4.9 | 265 38 37.6 3.5 Wind Parameters Mean winds (0-6000m): 67.7 at 13.5 knts Storm direction: 97.7 at 10.1 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 49.2 neg: -2.5 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.9 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 99.08 Bulk Shear: 10.01 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 28 11 338 12| 0.0 11.2 11.2| 25.9 0.0 25.9 51.8 0.79| 11.9 9.3 1000 33 14 349 13| 2.1 5.6 7.7| 41.6 0.0 41.6 41.6 0.77| 8.7 6.7 1500 38 14 354 12| 2.2 3.7 6.0| 42.0 -0.6 41.4 27.6 0.61| 7.3 4.4 2000 43 14 356 11| 2.0 2.8 4.8| 42.0 -2.4 39.6 19.8 0.52| 5.9 3.1 2500 46 13 357 10| 2.1 2.2 4.3| 45.9 -2.5 43.4 17.3 0.55| 5.3 2.9 3000 52 13 2 10| 2.1 1.9 3.9| 49.2 -2.5 46.6 15.5 0.55| 5.2 2.9 4000 57 14 11 9| 2.0 1.9 3.9| 55.8 -10.8 45.0 11.3 0.40| 5.4 2.1 5000 63 14 17 8| 1.9 1.5 3.4| 58.1 -11.6 46.5 9.3 0.38| 4.9 1.8 6000 68 13 21 7| 1.7 1.7 3.5| 59.3 -15.8 43.5 7.2 0.26| 5.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200320.00.gif