UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 1 APR 20 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 25.0 23.8 93 1.2 24.2 0 0 297.8 301.2 297.1 352.4 18.80 1 1000 95 25.4 23.6 90 1.8 24.1 0 0 298.5 301.9 297.3 352.9 18.65 2 993 157 26.6 23.6 84 3.0 24.4 354 1 300.4 303.8 297.8 355.5 18.78 3 925 782 23.2 20.4 84 2.8 21.2 55 11 303.0 306.1 297.1 352.1 16.53 4 850 1517 18.8 16.8 88 2.0 17.4 95 14 305.8 308.5 296.4 348.7 14.31 5 759 2484 14.4 8.4 67 6.0 10.6 90 11 311.1 312.9 294.1 339.3 9.15 6 700 3165 10.2 6.8 79 3.4 8.1 55 9 313.8 315.5 294.7 341.4 8.90 7 631 4025 6.4 2.4 76 4.0 4.1 74 11 318.9 320.3 294.8 341.9 7.23 8 500 5900 -5.1 -5.6 96 0.5 -5.4 65 12 326.8 327.8 295.2 343.6 5.05 9 481 6202 -7.3 -7.3 100 0.0 -7.3 64 14 327.8 328.7 295.1 343.1 4.60 10 474 6317 -6.7 -9.0 84 2.3 -7.8 64 14 329.9 330.7 295.2 343.7 4.09 11 442 6857 -10.7 -11.2 96 0.5 -10.9 61 13 331.5 332.2 295.3 344.1 3.68 12 422 7212 -11.3 -15.4 72 4.1 -12.9 54 13 335.1 335.7 295.4 344.7 2.74 13 406 7507 -13.7 -16.4 80 2.7 -14.7 44 12 335.7 336.3 295.5 345.0 2.62 14 401 7601 -14.3 -21.3 55 7.0 -16.5 41 12 336.2 336.5 294.9 342.4 1.74 15 400 7620 -14.5 -20.5 60 6.0 -16.4 40 12 336.1 336.5 295.0 342.8 1.87 16 392 7773 -15.9 -17.4 88 1.5 -16.4 40 12 336.3 336.8 295.5 345.1 2.49 17 386 7889 -16.1 -22.1 60 6.0 -18.0 40 12 337.5 337.8 295.2 343.6 1.69 18 360 8410 -20.1 -21.9 86 1.8 -20.7 71 15 338.9 339.3 295.6 345.6 1.84 19 301 9716 -28.3 -38.3 38 10.0 -29.9 56 14 345.2 345.3 296.0 347.0 0.47 20 300 9740 -28.5 -38.5 38 10.0 -30.0 55 14 345.2 345.3 296.0 347.0 0.46 21 299 9764 -28.7 -37.7 42 9.0 -30.1 55 14 345.3 345.4 296.0 347.2 0.50 22 276 10333 -33.3 -37.5 66 4.2 -33.9 2 3 346.6 346.7 296.4 348.8 0.55 23 250 11020 -39.3 -44.0 61 4.7 -39.8 300 7 347.6 347.7 296.4 348.9 0.31 24 216 12006 -47.9 -50.9 71 3.0 -48.1 280 12 349.1 349.2 296.6 349.8 0.16 25 200 12510 -52.1 -58.1 48 6.0 -52.3 270 24 350.3 350.3 296.8 350.6 0.07 26 178 13250 -58.3 -67.3 31 9.0 -58.5 260 20 352.0 352.0 297.1 352.1 0.03 27 170 13536 -61.1 -66.1 51 5.0 -61.2 249 20 352.0 352.0 297.1 352.1 0.03 28 166 13682 -62.3 -71.3 29 9.0 -62.4 243 21 352.4 352.4 297.1 352.5 0.02 29 162 13832 -63.1 -80.1 8 17.0 -63.2 238 21 353.5 353.5 297.4 353.5 0.00 30 150 14300 -65.9 -77.9 17 12.0 -66.0 245 28 356.6 356.6 298.0 356.6 0.01 31 101 16605 -83.5 -87.6 49 4.1 -83.5 239 13 365.4 365.4 299.7 365.4 0.00 32 100 16660 -84.1 -88.0 50 3.9 -84.1 235 11 365.2 365.2 299.7 365.2 0.00 33 91 17179 -86.3 -89.9 52 3.6 -86.3 219 11 370.9 370.9 300.7 370.9 0.00 34 85 17557 -81.5 -87.5 35 6.0 -81.5 205 11 387.9 387.9 303.5 387.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 558.10 mb = 5068.52 m = 16628.80 ft Wetbulb zero: 574.58 mb = 4779.75 m = 15681.41 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 81.73 % Est. max temperature: 32.88 C = 91.19 F Sfc-Lift cond lev (LCL): 987.05 mb = 210.04 m = 689.10 ft T: 26.31 C 700-500 lapse rate: 5.59 C/km ThetaE index: 16.21 C Layer 925.0- 700.0 mb Conv cond level (CCL): 876.81 mb = 1247.10 m = 4091.49 ft Mean mixing ratio: 17.45 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 1.53 C Lifted Index: -3.30 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.92 C Lifted Index @700 mb: -1.30 C Showalter Index: -1.66 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.90 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 910.24 J/kg Max Up Vert Vel: 42.67 m/s Conv Inhibition (B-): 26.92 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 915.98 mb = 867.14 m = 2844.91 ft Lev Free Conv (LFC): 770.98 mb = 2350.50 m = 7711.51 ft Equ Level (EL): 160.98 mb = 13870.21 m = 45505.39 ft B at Equ Level: 904.73 J/kg Max Parcel Lev (MPL): 90.98 mb = 17180.16 m = 56364.66 ft Wind level data Storm motion: 108 at 9 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 0 0 -0.0 -0.0 | 288 9 8.2 -2.7 1 1000 95 0 0 -0.0 -0.0 | 288 9 8.2 -2.7 2 976 305 340 5 1.7 -4.7 | 307 12 9.9 -7.4 3 943 610 45 7 -4.9 -4.9 | 337 8 3.3 -7.7 4 925 782 55 11 -9.0 -6.3 | 5 9 -0.8 -9.1 5 911 914 65 12 -10.9 -5.1 | 19 8 -2.7 -7.8 6 880 1219 70 14 -13.2 -4.8 | 33 9 -5.0 -7.5 7 850 1517 95 14 -13.9 1.2 | 75 6 -5.7 -1.5 8 819 1829 105 14 -13.5 3.6 | 99 5 -5.3 0.9 9 790 2134 100 13 -12.8 2.3 | 84 5 -4.6 -0.5 10 763 2438 90 11 -11.0 0.0 | 46 4 -2.8 -2.7 11 736 2743 90 10 -10.0 0.0 | 33 3 -1.8 -2.7 12 710 3048 55 10 -8.2 -5.7 | 360 8 0.0 -8.5 13 700 3165 55 9 -7.4 -5.2 | 354 8 0.8 -7.9 14 611 4267 80 12 -11.8 -2.1 | 37 6 -3.6 -4.8 15 589 4572 65 14 -12.7 -5.9 | 27 10 -4.5 -8.7 16 567 4877 95 13 -13.0 1.1 | 71 5 -4.8 -1.6 17 546 5182 80 11 -10.8 -1.9 | 30 5 -2.6 -4.7 18 526 5486 100 18 -17.7 3.1 | 92 10 -9.5 0.4 19 507 5791 65 13 -11.8 -5.5 | 24 9 -3.6 -8.2 20 500 5900 65 12 -10.9 -5.1 | 19 8 -2.7 -7.8 21 487 6096 65 14 -12.7 -5.9 | 27 10 -4.5 -8.7 22 433 7010 60 13 -11.3 -6.5 | 18 10 -3.1 -9.2 23 400 7620 40 12 -7.7 -9.2 | 358 12 0.5 -11.9 24 384 7925 40 12 -7.7 -9.2 | 358 12 0.5 -11.9 25 368 8230 60 16 -13.9 -8.0 | 28 12 -5.7 -10.7 26 353 8534 80 14 -13.8 -2.4 | 47 8 -5.6 -5.2 27 300 9740 55 14 -11.5 -8.0 | 17 11 -3.3 -10.8 28 287 10058 55 14 -11.5 -8.0 | 17 11 -3.3 -10.8 29 275 10363 355 1 0.1 -1.0 | 294 9 8.3 -3.7 30 250 11020 300 7 6.1 -3.5 | 294 16 14.3 -6.2 31 230 11582 290 11 10.3 -3.8 | 289 20 18.5 -6.5 32 220 11887 275 11 11.0 -1.0 | 281 20 19.2 -3.7 33 210 12192 290 15 14.1 -5.1 | 289 24 22.3 -7.9 34 200 12497 265 19 18.9 1.7 | 272 27 27.1 -1.1 35 200 12510 270 24 24.0 -0.0 | 275 32 32.2 -2.7 36 191 12802 270 24 24.0 -0.0 | 275 32 32.2 -2.7 37 182 13106 265 20 19.9 1.7 | 272 28 28.1 -1.0 38 157 14021 230 21 16.1 13.5 | 246 27 24.3 10.8 39 150 14300 245 28 25.4 11.8 | 255 35 33.6 9.1 40 134 14935 245 24 21.8 10.1 | 256 31 30.0 7.4 41 128 15240 275 26 25.9 -2.3 | 278 34 34.1 -5.0 42 109 16154 270 32 32.0 -0.0 | 274 40 40.2 -2.7 43 100 16660 235 11 9.0 6.3 | 258 18 17.2 3.6 44 98 16764 235 11 9.0 6.3 | 258 18 17.2 3.6 45 83 17678 200 11 3.8 10.3 | 238 14 12.0 7.6 Wind Parameters Mean winds (0-6000m): 78.5 at 11.5 knts Storm direction: 108.5 at 8.6 knts Shear (0-3000m) pos: 2.3 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 57.0 neg: -10.5 tot: 46.5 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.9 10^-3/s Energy-Hel index: 0.32 Bulk Rich Number: 54.43 Bulk Shear: 16.72 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 3 4 310 10| 6.9 0.0 6.9| 22.1 0.0 22.1 44.2 0.78| 10.5 8.2 1000 46 7 339 8| 6.7 0.0 6.7| 41.0 0.0 41.0 41.0 0.86| 9.6 8.3 1500 63 9 2 7| 4.8 0.0 4.8| 54.1 0.0 54.1 36.1 0.87| 9.0 7.9 2000 77 11 22 6| 3.4 0.0 3.4| 57.0 -1.2 55.8 27.9 0.82| 7.5 6.2 2500 81 11 30 5| 2.7 0.7 3.4| 57.0 -4.9 52.0 20.8 0.62| 6.8 4.2 3000 81 11 28 5| 2.3 1.6 3.9| 57.0 -10.5 46.5 15.5 0.42| 6.8 2.9 4000 77 11 22 6| 2.2 1.2 3.4| 64.5 -12.0 52.5 13.1 0.45| 5.7 2.6 5000 77 11 26 6| 1.9 1.2 3.1| 75.6 -17.2 58.4 11.7 0.39| 6.0 2.3 6000 78 12 32 6| 2.0 1.6 3.6| 89.4 -42.3 47.0 7.8 0.24| 6.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20200401.00.gif