UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 28 MAR 20 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 57 SFC 968 344 26.0 23.7 87 2.3 24.3 360 3 301.9 305.5 298.5 359.3 19.40 2 925 745 23.8 20.3 81 3.5 21.3 45 12 303.6 306.7 297.1 352.4 16.42 3 850 1481 19.2 17.5 90 1.7 18.0 80 9 306.3 309.1 296.9 351.2 14.97 4 770 2327 13.8 13.8 100 0.0 13.8 101 13 309.2 311.7 296.3 348.7 13.00 5 700 3130 10.2 7.9 86 2.3 8.8 85 14 313.8 315.6 295.2 343.6 9.60 6 670 3493 8.8 3.8 71 5.0 5.9 82 13 316.2 317.6 294.3 339.9 7.53 7 654 3693 7.6 6.2 91 1.4 6.8 79 12 317.0 318.8 295.7 345.8 9.14 8 624 4078 6.4 0.4 65 6.0 3.1 49 9 319.9 321.1 294.4 340.2 6.33 9 605 4331 5.0 -5.0 48 10.0 0.0 17 5 321.1 322.0 293.2 335.4 4.36 10 542 5219 -0.7 -7.7 59 7.0 -4.0 65 4 324.6 325.4 293.7 337.7 3.95 11 526 5458 -2.1 -3.9 87 1.8 -3.0 78 4 325.7 326.8 295.2 343.7 5.46 12 505 5781 -2.7 -9.7 59 7.0 -5.9 96 3 328.8 329.5 294.6 341.1 3.63 13 500 5860 -3.3 -9.3 63 6.0 -6.1 100 3 329.0 329.8 294.7 341.8 3.78 14 470 6347 -6.9 -10.1 78 3.2 -8.3 64 2 330.4 331.2 295.1 343.3 3.78 15 445 6772 -8.7 -17.7 48 9.0 -12.0 46 2 333.4 333.8 294.6 340.9 2.14 16 406 7477 -13.7 -23.7 43 10.0 -16.7 15 1 335.7 336.0 294.5 340.8 1.39 17 400 7590 -14.5 -24.5 42 10.0 -17.4 10 1 336.1 336.4 294.6 340.9 1.31 18 364 8299 -19.5 -22.7 76 3.2 -20.4 31 3 338.7 339.0 295.4 344.8 1.70 19 350 8590 -21.3 -31.3 40 10.0 -23.5 88 7 340.0 340.2 295.1 343.1 0.80 20 327 9088 -24.9 -40.9 21 16.0 -27.3 152 13 341.8 341.8 295.1 343.1 0.33 21 311 9452 -27.9 -37.9 38 10.0 -29.5 170 16 342.5 342.6 295.4 344.3 0.47 22 308 9521 -28.5 -34.5 56 6.0 -29.5 170 18 342.6 342.8 295.6 345.2 0.67 23 306 9568 -28.5 -45.5 18 17.0 -30.5 170 20 343.3 343.3 295.3 344.1 0.21 24 300 9710 -28.9 -46.9 16 18.0 -30.9 170 24 344.6 344.7 295.6 345.4 0.19 25 287 10026 -31.1 -42.1 33 11.0 -32.5 175 25 345.9 346.0 296.0 347.2 0.33 26 283 10125 -31.5 -50.5 14 19.0 -33.3 176 26 346.7 346.7 296.0 347.3 0.13 27 281 10175 -31.9 -47.9 19 16.0 -33.5 177 26 346.8 346.9 296.1 347.6 0.18 28 250 10990 -38.7 -52.7 21 14.0 -39.6 185 28 348.5 348.6 296.4 349.0 0.12 29 237 11354 -41.3 -61.3 10 20.0 -42.2 185 28 350.0 350.0 296.7 350.2 0.04 30 210 12161 -48.5 -65.5 12 17.0 -49.0 194 28 351.0 351.0 296.9 351.2 0.03 31 205 12319 -49.7 -56.7 44 7.0 -50.0 199 28 351.6 351.6 297.1 351.9 0.09 32 203 12383 -50.1 -55.1 55 5.0 -50.3 202 27 351.9 352.0 297.1 352.4 0.11 33 200 12480 -50.7 -59.7 34 9.0 -51.0 205 27 352.5 352.5 297.2 352.7 0.06 34 191 12778 -53.1 -69.1 13 16.0 -53.4 203 30 353.3 353.3 297.4 353.4 0.02 35 150 14290 -65.7 -73.7 32 8.0 -65.8 235 41 356.9 356.9 298.1 357.0 0.01 36 125 15370 -75.3 -80.1 47 4.8 -75.3 256 44 358.6 358.6 298.4 358.6 0.01 37 101 16575 -84.3 -89.0 43 4.7 -84.3 242 44 363.8 363.8 299.4 363.8 0.00 38 100 16630 -84.5 -89.1 44 4.6 -84.5 240 43 364.5 364.5 299.5 364.5 0.00 39 97 16798 -84.9 -89.4 44 4.5 -84.9 238 41 366.9 366.9 300.0 366.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 549.74 mb = 5109.95 m = 16764.71 ft Wetbulb zero: 604.69 mb = 4335.41 m = 14223.63 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 78.33 % Est. max temperature: 31.42 C = 88.56 F Sfc-Lift cond lev (LCL): 936.58 mb = 635.25 m = 2084.13 ft T: 24.40 C 700-500 lapse rate: 4.95 C/km ThetaE index: 19.46 C Layer 925.0- 654.0 mb Conv cond level (CCL): 850.88 mb = 1472.01 m = 4829.36 ft Mean mixing ratio: 16.72 g/kg Conv temperature: 30.25 C = 86.44 F Cap Strength: 1.27 C Lifted Index: -1.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.49 C Lifted Index @700 mb: -1.36 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.80 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 231.00 Risk: None Energy Index: -1.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 795.92 J/kg Max Up Vert Vel: 39.90 m/s Conv Inhibition (B-): 19.90 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 880.28 mb = 1176.32 m = 3859.25 ft Lev Free Conv (LFC): 815.28 mb = 1838.04 m = 6030.24 ft Equ Level (EL): 185.28 mb = 12968.36 m = 42546.61 ft B at Equ Level: 790.11 J/kg Wind level data Storm motion: 103 at 6 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 ---------------------------------------------------------- 0 968 344 360 3 -0.0 -3.0 | 305 8 6.3 -4.5 1 939 610 35 11 -6.3 -9.0 | 360 11 0.0 -10.5 2 925 745 45 12 -8.5 -8.5 | 12 10 -2.2 -10.0 3 907 914 45 12 -8.5 -8.5 | 12 10 -2.2 -10.0 4 876 1219 40 11 -7.1 -8.4 | 4 10 -0.8 -9.9 5 850 1481 80 9 -8.9 -1.6 | 40 4 -2.5 -3.1 6 787 2134 95 12 -12.0 1.0 | 85 6 -5.6 -0.5 7 759 2438 105 13 -12.6 3.4 | 107 7 -6.2 1.9 8 733 2743 105 14 -13.5 3.6 | 106 8 -7.2 2.1 9 707 3048 85 16 -15.9 -1.4 | 73 10 -9.6 -2.9 10 700 3130 85 14 -13.9 -1.2 | 70 8 -7.6 -2.7 11 656 3658 80 12 -11.8 -2.1 | 57 7 -5.5 -3.6 12 632 3962 65 11 -10.0 -4.6 | 31 7 -3.6 -6.2 13 608 4267 15 5 -1.3 -4.8 | 322 8 5.0 -6.3 14 500 5860 100 3 -3.0 0.5 | 286 4 3.4 -1.0 15 485 6096 75 2 -1.9 -0.5 | 295 5 4.4 -2.0 16 400 7590 10 1 -0.2 -1.0 | 292 7 6.1 -2.5 17 367 8230 20 2 -0.7 -1.9 | 301 7 5.6 -3.4 18 338 8839 140 11 -7.1 8.4 | 174 7 -0.8 6.9 19 311 9449 170 16 -2.8 15.8 | 194 15 3.5 14.2 20 300 9710 170 24 -4.2 23.6 | 186 22 2.2 22.1 21 251 10973 190 29 5.0 28.6 | 203 29 11.4 27.1 22 250 10990 185 28 2.4 27.9 | 198 28 8.8 26.4 23 219 11887 185 29 2.5 28.9 | 198 29 8.8 27.4 24 200 12480 205 27 11.4 24.5 | 218 29 17.7 23.0 25 181 13106 200 33 11.3 31.0 | 211 34 17.6 29.5 26 172 13411 210 28 14.0 24.2 | 222 30 20.3 22.7 27 150 14290 235 41 33.6 23.5 | 241 46 39.9 22.0 28 121 15545 260 45 44.3 7.8 | 263 51 50.6 6.3 29 109 16154 260 54 53.2 9.4 | 262 60 59.5 7.9 30 100 16630 240 43 37.2 21.5 | 245 48 43.6 20.0 31 98 16764 240 43 37.2 21.5 | 245 48 43.6 20.0 32 92 17069 225 24 17.0 17.0 | 236 28 23.3 15.5 33 88 17374 170 10 -1.7 9.8 | 209 10 4.6 8.3 34 78 17983 230 12 9.2 7.7 | 248 17 15.5 6.2 35 74 18288 220 11 7.1 8.4 | 243 15 13.4 6.9 36 70 18593 355 19 1.7 -18.9 | 339 22 8.0 -20.4 37 67 18898 350 22 3.8 -21.7 | 336 25 10.1 -23.2 Wind Parameters Mean winds (0-6000m): 73.4 at 8.7 knts Storm direction: 103.4 at 6.5 knts Shear (0-3000m) pos: 2.3 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -16.7 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.3 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 186.46 Bulk Shear: 4.27 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 37 9 355 9| 10.4 0.0 10.4| 26.8 0.0 26.8 53.5 0.96| 11.7 11.2 1000 41 10 3 9| 4.6 0.0 4.6| 30.8 -2.8 27.9 27.9 0.73| 8.2 6.0 1500 53 10 13 8| 3.8 0.0 3.8| 35.9 -2.8 33.1 22.1 0.73| 7.4 5.4 2000 66 11 29 7| 3.5 0.0 3.5| 40.6 -2.8 37.7 18.9 0.75| 6.5 4.9 2500 76 11 46 6| 2.8 0.4 3.2| 41.7 -6.2 35.5 14.2 0.63| 5.9 3.7 3000 78 12 53 6| 2.3 0.7 3.1| 41.7 -16.7 25.0 8.3 0.38| 6.1 2.3 4000 76 11 48 6| 1.8 1.7 3.4| 41.7 -42.1 -0.4 -0.1 0.01| 6.3 0.0 5000 73 10 36 5| 1.7 1.3 3.1| 42.2 -43.2 -1.0 -0.2 -0.01| 5.5 -0.0 6000 73 9 26 4| 1.5 1.3 2.8| 42.9 -44.7 -1.8 -0.3 -0.02| 4.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20200328.00.gif