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 SBSN... Searching the city database file for: SBSN ... Date:0000Z 31 MAR 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 1003 60 26.2 24.3 89 1.9 24.8 0 0 299.1 302.6 297.8 355.8 19.41 1 1000 86 25.8 23.9 89 1.9 24.4 0 0 299.0 302.4 297.5 354.4 19.00 2 992 157 25.4 23.7 90 1.7 24.2 36 3 299.2 302.7 297.6 354.5 18.92 3 925 773 23.6 20.1 81 3.5 21.1 60 8 303.4 306.4 297.0 351.6 16.22 4 917 849 23.4 19.5 79 3.9 20.6 60 10 304.0 306.9 296.8 350.8 15.75 5 850 1510 19.4 16.8 85 2.6 17.6 70 12 306.5 309.1 296.5 349.4 14.31 6 749 2590 13.6 11.2 85 2.4 12.0 79 16 311.5 313.6 295.7 345.9 11.23 7 700 3160 11.6 6.7 72 4.9 8.6 75 16 315.3 317.0 295.0 343.0 8.83 8 690 3280 11.4 4.4 62 7.0 7.2 75 16 316.4 317.9 294.4 340.4 7.62 9 504 5837 -3.7 -6.6 80 2.9 -5.1 68 23 327.8 328.7 295.1 343.3 4.63 10 500 5900 -3.7 -9.7 63 6.0 -6.4 65 21 328.5 329.3 294.6 340.9 3.66 11 496 5964 -3.9 -11.9 54 8.0 -7.3 65 21 329.0 329.7 294.2 339.6 3.10 12 447 6779 -9.9 -11.4 89 1.5 -10.5 66 17 331.4 332.1 295.2 343.7 3.58 13 405 7536 -14.9 -17.1 83 2.2 -15.7 63 13 334.4 334.9 295.1 343.1 2.47 14 400 7630 -15.1 -17.5 82 2.4 -15.9 65 12 335.4 335.9 295.3 343.9 2.42 15 390 7821 -15.5 -17.8 82 2.3 -16.3 68 11 337.3 337.8 295.7 345.9 2.42 16 336 8930 -23.1 -25.0 84 1.9 -23.6 80 11 341.6 341.9 296.0 347.1 1.50 17 300 9750 -29.3 -32.2 76 2.9 -29.9 80 12 344.1 344.3 296.0 347.4 0.86 18 250 11020 -39.5 -43.1 68 3.6 -39.9 235 4 347.3 347.4 296.4 348.7 0.34 19 233 11499 -43.7 -47.1 69 3.4 -43.9 224 4 348.0 348.1 296.4 349.0 0.24 20 200 12510 -51.7 -61.7 29 10.0 -52.0 200 5 350.9 350.9 296.8 351.1 0.05 21 198 12575 -52.1 -62.1 29 10.0 -52.4 202 6 351.3 351.3 297.0 351.5 0.05 22 186 12977 -55.5 -61.5 47 6.0 -55.6 211 10 352.1 352.1 297.1 352.3 0.05 23 183 13080 -56.5 -67.5 24 11.0 -56.7 214 11 352.1 352.1 297.1 352.2 0.02 24 173 13434 -59.3 -64.2 53 4.9 -59.4 240 18 353.2 353.2 297.4 353.4 0.04 25 159 13956 -64.3 -70.3 44 6.0 -64.4 249 27 353.4 353.4 297.4 353.5 0.02 26 150 14310 -67.1 -73.1 42 6.0 -67.1 240 30 354.5 354.5 297.6 354.6 0.01 27 106 16331 -79.7 -87.7 25 8.0 -79.7 220 18 367.6 367.6 300.1 367.6 0.00 28 100 16660 -78.9 -86.9 26 8.0 -78.9 105 5 375.3 375.3 301.5 375.3 0.00 29 85 17574 -83.3 -87.7 46 4.4 -83.3 96 9 384.2 384.2 302.9 384.2 0.00 30 82 17774 -83.3 -87.5 48 4.2 -83.3 139 6 388.2 388.2 303.5 388.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 549.58 mb = 5210.50 m = 17094.62 ft Wetbulb zero: 581.28 mb = 4675.93 m = 15340.80 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 77.36 % Est. max temperature: 33.47 C = 92.24 F Sfc-Lift cond lev (LCL): 976.14 mb = 299.03 m = 981.07 ft T: 24.99 C 700-500 lapse rate: 5.58 C/km ThetaE index: 14.09 C Layer 925.0- 504.0 mb Conv cond level (CCL): 858.77 mb = 1420.62 m = 4660.79 ft Mean mixing ratio: 17.30 g/kg Conv temperature: 33.25 C = 91.85 F Cap Strength: 2.28 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.43 C Lifted Index @700 mb: 0.27 C Showalter Index: -0.56 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 35.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.60 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 722.79 J/kg Max Up Vert Vel: 38.02 m/s Conv Inhibition (B-): 55.52 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 914.95 mb = 868.69 m = 2849.99 ft Lev Free Conv (LFC): 759.95 mb = 2466.31 m = 8091.48 ft Equ Level (EL): 719.95 mb = 2923.35 m = 9590.92 ft B at Equ Level: 18.51 J/kg Max Parcel Lev (MPL): 99.95 mb = 16662.71 m = 54667.01 ft Wind level data Storm motion: 108 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 1003 60 0 0 -0.0 -0.0 | 288 11 10.7 -3.4 1 1000 86 0 0 -0.0 -0.0 | 288 11 10.7 -3.4 2 975 305 110 8 -7.5 2.7 | 283 3 3.1 -0.7 3 942 610 70 9 -8.5 -3.1 | 341 7 2.2 -6.5 4 925 773 60 8 -6.9 -4.0 | 333 8 3.7 -7.4 5 910 914 60 11 -9.5 -5.5 | 353 9 1.1 -8.9 6 850 1510 70 12 -11.3 -4.1 | 5 8 -0.6 -7.5 7 790 2134 80 15 -14.8 -2.6 | 34 7 -4.1 -6.0 8 762 2438 80 16 -15.8 -2.8 | 39 8 -5.1 -6.2 9 700 3160 75 16 -15.5 -4.1 | 32 9 -4.8 -7.6 10 659 3658 75 16 -15.5 -4.1 | 32 9 -4.8 -7.6 11 634 3962 95 12 -12.0 1.0 | 28 3 -1.3 -2.4 12 611 4267 90 14 -14.0 0.0 | 44 5 -3.3 -3.4 13 567 4877 80 18 -17.7 -3.1 | 47 10 -7.1 -6.6 14 546 5182 90 20 -20.0 0.0 | 70 10 -9.3 -3.4 15 526 5486 75 23 -22.2 -6.0 | 51 15 -11.6 -9.4 16 507 5791 70 24 -22.6 -8.2 | 46 17 -11.9 -11.6 17 500 5900 65 21 -19.0 -8.9 | 34 15 -8.4 -12.3 18 488 6096 65 20 -18.1 -8.5 | 32 14 -7.5 -11.9 19 469 6401 55 19 -15.6 -10.9 | 19 15 -4.9 -14.3 20 451 6706 70 17 -16.0 -5.8 | 30 11 -5.3 -9.3 21 433 7010 50 16 -12.3 -10.3 | 7 14 -1.6 -13.7 22 400 7630 65 12 -10.9 -5.1 | 1 9 -0.2 -8.5 23 369 8230 75 10 -9.7 -2.6 | 351 6 1.0 -6.0 24 339 8839 85 11 -11.0 -1.0 | 4 4 -0.3 -4.4 25 326 9144 65 10 -9.1 -4.2 | 348 8 1.6 -7.7 26 300 9750 80 12 -11.8 -2.1 | 12 6 -1.2 -5.5 27 300 9754 70 11 -10.3 -3.8 | 357 7 0.3 -7.2 28 287 10058 105 10 -9.7 2.6 | 310 1 1.0 -0.8 29 263 10668 0 0 -0.0 -0.0 | 288 11 10.7 -3.4 30 250 11020 235 4 3.3 2.3 | 275 14 13.9 -1.1 31 200 12497 200 5 1.7 4.7 | 264 12 12.4 1.3 32 200 12510 200 5 1.7 4.7 | 264 12 12.4 1.3 33 182 13106 215 11 6.3 9.0 | 252 18 17.0 5.6 34 173 13411 240 18 15.6 9.0 | 258 27 26.2 5.6 35 165 13716 255 25 24.1 6.5 | 265 35 34.8 3.0 36 150 14310 240 30 26.0 15.0 | 252 38 36.6 11.6 37 128 15240 230 41 31.4 26.4 | 241 48 42.1 22.9 38 115 15850 220 32 20.6 24.5 | 236 38 31.2 21.1 39 104 16459 220 14 9.0 10.7 | 250 21 19.7 7.3 40 100 16660 105 5 -4.8 1.3 | 290 6 5.8 -2.1 41 98 16764 125 6 -4.9 3.4 | 270 6 5.7 0.0 42 88 17374 55 11 -9.0 -6.3 | 350 10 1.6 -9.7 43 79 17983 185 4 0.3 4.0 | 267 11 11.0 0.5 Wind Parameters Mean winds (0-6000m): 77.9 at 14.9 knts Storm direction: 107.9 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -4.2 tot: 27.5 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.3 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 60.90 Bulk Shear: 11.87 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 98 6 299 5| 9.1 0.0 9.1| 12.8 -0.8 12.1 24.1 0.41| 14.9 6.0 1000 76 8 330 6| 4.5 1.8 6.3| 20.1 -2.2 17.9 17.9 0.41| 10.5 4.3 1500 72 9 342 7| 3.5 1.2 4.7| 23.5 -2.2 21.3 14.2 0.45| 7.7 3.4 2000 73 10 352 6| 3.3 0.9 4.2| 29.4 -2.2 27.2 13.6 0.51| 6.5 3.3 2500 75 11 2 6| 3.0 0.7 3.7| 31.6 -2.6 29.1 11.6 0.52| 5.6 2.9 3000 76 12 9 7| 2.5 0.7 3.2| 31.6 -4.2 27.5 9.2 0.47| 4.8 2.3 4000 77 13 16 7| 1.6 0.6 2.2| 32.7 -4.9 27.8 6.9 0.38| 4.5 1.7 5000 79 13 23 7| 1.6 0.8 2.4| 39.6 -5.1 34.5 6.9 0.38| 4.5 1.7 6000 78 15 31 8| 1.3 1.2 2.5| 42.9 -38.0 4.9 0.8 0.16| 5.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20200331.00.gif