UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 30 APR 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 107 SFC 944 652 21.6 21.4 99 0.2 21.5 120 7 299.6 302.8 296.7 350.1 17.24 2 925 787 20.0 20.0 100 0.0 20.0 120 13 299.8 302.7 295.9 346.9 16.11 3 850 1518 17.8 16.7 93 1.1 17.1 115 6 304.8 307.4 296.0 347.2 14.21 4 700 3161 9.6 6.5 81 3.1 7.7 65 10 313.1 314.8 294.4 340.1 8.71 5 671 3511 8.2 4.7 79 3.5 6.1 55 10 315.4 316.9 294.4 340.5 8.01 6 580 4699 1.0 -0.2 92 1.2 0.3 126 4 320.4 321.6 294.6 341.3 6.52 7 541 5256 -1.9 -6.1 73 4.2 -3.9 153 6 323.4 324.2 293.9 338.1 4.49 8 521 5555 -3.5 -4.8 91 1.3 -4.1 169 7 324.9 325.9 294.8 341.9 5.15 9 500 5880 -4.9 -8.2 78 3.3 -6.4 185 8 327.1 327.9 294.6 340.9 4.12 10 458 6567 -8.9 -12.5 75 3.6 -10.4 169 7 330.4 331.0 294.6 341.3 3.20 11 450 6704 -8.5 -15.5 57 7.0 -11.2 156 7 332.5 333.1 294.7 341.4 2.54 12 400 7610 -13.9 -23.9 43 10.0 -16.9 75 8 336.9 337.2 294.8 342.0 1.39 13 359 8423 -19.5 -34.5 25 15.0 -22.5 146 10 340.0 340.1 294.8 342.2 0.57 14 320 9267 -26.7 -40.7 25 14.0 -28.7 225 6 341.4 341.5 295.0 342.7 0.34 15 300 9730 -29.9 -45.9 20 16.0 -31.7 265 2 343.2 343.3 295.3 344.1 0.21 16 250 11000 -39.7 -57.7 13 18.0 -40.7 335 8 347.0 347.1 296.0 347.3 0.06 17 230 11563 -44.5 -65.5 8 21.0 -45.2 305 12 348.1 348.1 296.3 348.2 0.02 18 204 12352 -51.5 -62.5 26 11.0 -51.8 325 11 349.2 349.2 296.5 349.4 0.04 19 202 12416 -52.1 -60.1 38 8.0 -52.4 325 11 349.3 349.3 296.5 349.5 0.06 20 200 12480 -52.5 -62.5 29 10.0 -52.8 325 11 349.6 349.6 296.6 349.8 0.04 21 197 12578 -53.1 -66.1 19 13.0 -53.4 320 11 350.2 350.2 296.7 350.3 0.03 22 177 13260 -59.1 -62.8 62 3.7 -59.2 320 11 351.2 351.2 297.0 351.4 0.05 23 159 13925 -64.5 -70.5 43 6.0 -64.6 342 11 353.0 353.0 297.3 353.1 0.02 24 151 14240 -66.5 -77.5 20 11.0 -66.6 278 12 354.9 354.9 297.7 354.9 0.01 25 150 14280 -66.9 -76.9 23 10.0 -67.0 265 12 354.8 354.8 297.7 354.9 0.01 26 111 16034 -80.3 -83.7 57 3.4 -80.3 42 13 361.6 361.6 299.0 361.6 0.00 27 101 16564 -81.1 -86.1 43 5.0 -81.1 63 20 370.0 370.0 300.5 370.0 0.00 28 100 16620 -81.5 -86.5 42 5.0 -81.5 75 17 370.3 370.3 300.6 370.3 0.00 29 90 17210 -84.5 -88.7 47 4.2 -84.5 120 22 375.6 375.6 301.5 375.6 0.00 30 80 17866 -83.5 -89.5 34 6.0 -83.5 155 12 390.5 390.5 303.9 390.5 0.00 31 70 18630 -73.5 -88.5 8 15.0 -73.6 175 1 427.1 427.1 308.5 427.2 0.00 32 65 19065 -71.9 -88.9 6 17.0 -72.0 249 8 439.8 439.8 309.8 439.8 0.00 33 51 20510 -67.9 -89.9 3 22.0 -68.1 253 5 480.7 480.7 313.5 480.8 0.00 34 50 20630 -66.5 -89.5 3 23.0 -66.8 355 9 486.8 486.8 314.0 486.8 0.00 35 45 21275 -61.7 -88.7 2 27.0 -62.2 8 10 513.3 513.3 315.9 513.3 0.00 36 41 21850 -62.9 -89.9 1 27.0 -63.4 121 11 524.2 524.2 316.6 524.2 0.00 37 33 23201 -58.3 -88.3 1 30.0 -59.3 73 17 570.0 570.0 319.2 570.0 0.00 38 31 23594 -58.9 -87.9 1 29.0 -59.9 95 21 578.6 578.6 319.6 578.7 0.01 39 30 23800 -58.7 -88.7 1 30.0 -59.7 80 20 584.6 584.6 319.9 584.6 0.00 40 27 24462 -58.7 -88.7 1 30.0 -59.9 82 22 602.5 602.5 320.7 602.5 0.01 41 25 24950 -54.3 -87.3 1 33.0 -56.3 82 24 628.5 628.5 321.9 628.6 0.01 42 25 24950 -54.5 -86.5 1 32.0 -56.5 82 24 628.0 628.0 321.8 628.0 0.01 TRP 90 17210 -84.5 -88.7 47 4.2 -84.5 120 22 375.6 375.6 301.5 375.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 566.55 mb = 4891.46 m = 16047.91 ft Wetbulb zero: 577.11 mb = 4739.37 m = 15548.93 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 86.80 % Est. max temperature: 29.54 C = 85.17 F Sfc-Lift cond lev (LCL): 941.60 mb = 668.90 m = 2194.52 ft T: 21.40 C 700-500 lapse rate: 5.33 C/km ThetaE index: 7.08 C Layer 700.0- 671.0 mb Conv cond level (CCL): 860.55 mb = 1411.39 m = 4630.50 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 25.94 C = 78.69 F Cap Strength: 0.73 C Lifted Index: -0.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.10 C Lifted Index @700 mb: -0.26 C Showalter Index: -0.94 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.60 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 220.40 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 155.48 J/kg Max Up Vert Vel: 17.63 m/s Conv Inhibition (B-): 18.73 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 886.78 mb = 1151.79 m = 3778.80 ft Lev Free Conv (LFC): 741.78 mb = 2670.42 m = 8761.11 ft Equ Level (EL): 441.78 mb = 6845.39 m = 22458.37 ft B at Equ Level: 142.07 J/kg Max Parcel Lev (MPL): 191.78 mb = 12748.87 m = 41826.49 ft Wind level data Storm motion: 144 at 5 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 ---------------------------------------------------------- 0 944 652 120 7 -6.1 3.5 | 83 3 -3.2 -0.4 1 925 787 120 13 -11.3 6.5 | 107 9 -8.4 2.6 2 911 914 120 14 -12.1 7.0 | 108 10 -9.3 3.1 3 880 1219 120 11 -9.5 5.5 | 103 7 -6.7 1.6 4 850 1518 115 6 -5.4 2.5 | 62 3 -2.6 -1.4 5 819 1829 110 1 -0.9 0.3 | 332 4 1.9 -3.6 6 790 2134 25 3 -1.3 -2.7 | 347 7 1.6 -6.6 7 762 2438 15 2 -0.5 -1.9 | 338 6 2.3 -5.8 8 700 3161 65 10 -9.1 -4.2 | 37 10 -6.2 -8.1 9 684 3353 45 11 -7.8 -7.8 | 23 13 -4.9 -11.7 10 610 4267 105 3 -2.9 0.8 | 1 3 -0.1 -3.1 11 500 5880 185 8 0.7 8.0 | 221 5 3.5 4.1 12 486 6096 210 6 3.0 5.2 | 258 6 5.8 1.3 13 400 7610 75 8 -7.7 -2.1 | 39 8 -4.9 -6.0 14 368 8230 120 9 -7.8 4.5 | 97 5 -5.0 0.6 15 353 8534 165 11 -2.8 10.6 | 180 7 -0.0 6.7 16 300 9730 265 2 2.0 0.2 | 308 6 4.8 -3.7 17 250 11000 335 8 3.4 -7.3 | 331 13 6.2 -11.2 18 240 11278 310 11 8.4 -7.1 | 314 16 11.3 -11.0 19 229 11582 305 12 9.8 -6.9 | 310 17 12.7 -10.8 20 219 11887 325 10 5.7 -8.2 | 325 15 8.6 -12.1 21 200 12480 325 11 6.3 -9.0 | 325 16 9.1 -12.9 22 199 12497 325 11 6.3 -9.0 | 325 16 9.1 -12.9 23 190 12802 305 11 9.0 -6.3 | 311 16 11.8 -10.2 24 156 14021 345 11 2.8 -10.6 | 339 16 5.7 -14.5 25 150 14280 265 12 12.0 1.0 | 281 15 14.8 -2.9 26 149 14326 270 10 10.0 -0.0 | 287 13 12.8 -3.9 27 141 14630 255 18 17.4 4.7 | 268 20 20.2 0.8 28 127 15240 235 11 9.0 6.3 | 259 12 11.8 2.4 29 120 15545 225 2 1.4 1.4 | 300 5 4.2 -2.5 30 114 15850 50 10 -7.7 -6.4 | 25 11 -4.8 -10.3 31 108 16154 35 15 -8.6 -12.3 | 20 17 -5.8 -16.2 32 103 16459 40 26 -16.7 -19.9 | 30 28 -13.9 -23.8 33 100 16620 75 17 -16.4 -4.4 | 59 16 -13.6 -8.3 34 97 16764 45 20 -14.1 -14.1 | 32 21 -11.3 -18.0 35 92 17069 105 18 -17.4 4.7 | 93 15 -14.6 0.8 36 90 17210 120 22 -19.1 11.0 | 114 18 -16.2 7.1 37 87 17374 125 24 -19.7 13.8 | 120 20 -16.8 9.9 38 83 17678 100 12 -11.8 2.1 | 79 9 -9.0 -1.8 39 78 17983 185 12 1.0 12.0 | 206 9 3.9 8.0 40 74 18288 150 19 -9.5 16.5 | 152 14 -6.7 12.5 41 70 18593 150 11 -5.5 9.5 | 155 6 -2.7 5.6 42 70 18630 175 1 -0.1 1.0 | 317 4 2.7 -2.9 43 67 18898 175 1 -0.1 1.0 | 317 4 2.7 -2.9 44 64 19202 305 13 10.6 -7.5 | 310 18 13.5 -11.4 45 60 19507 245 12 10.9 5.1 | 265 14 13.7 1.2 46 52 20422 175 2 -0.2 2.0 | 306 3 2.7 -1.9 47 50 20630 355 9 0.8 -9.0 | 344 13 3.6 -12.9 48 47 21031 360 10 -0.0 -10.0 | 348 14 2.8 -13.9 49 45 21336 10 10 -1.7 -9.8 | 355 14 1.1 -13.8 50 42 21641 85 11 -11.0 -1.0 | 59 9 -8.1 -4.9 51 40 21946 135 11 -7.8 7.8 | 128 6 -4.9 3.9 52 39 22250 65 10 -9.1 -4.2 | 37 10 -6.2 -8.1 53 35 22860 95 14 -13.9 1.2 | 76 11 -11.1 -2.7 54 33 23165 70 17 -16.0 -5.8 | 54 16 -13.1 -9.7 55 30 23774 105 23 -22.2 6.0 | 96 19 -19.4 2.0 56 30 23800 80 20 -19.7 -3.5 | 66 18 -16.9 -7.4 57 28 24079 75 20 -19.3 -5.2 | 61 19 -16.5 -9.1 58 26 24384 90 25 -25.0 0.0 | 80 23 -22.2 -3.9 59 22 24994 60 20 -17.3 -10.0 | 46 20 -14.5 -13.9 60 21 25298 100 22 -21.7 3.8 | 90 19 -18.8 -0.1 Wind Parameters Mean winds (0-6000m): 114.0 at 6.4 knts Storm direction: 144.0 at 4.8 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -50.5 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -18.5 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 36.10 Bulk Shear: 4.31 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 ------------------------------------------------------------------------------- 500 120 12 106 8| 0.0 4.8 4.8| 3.4 -1.0 2.4 4.9 0.24| 8.9 2.1 1000 119 10 100 6| 0.0 1.7 1.7| 3.4 -6.5 -3.0 -3.0 -0.21| 8.5 -1.8 1500 116 7 81 4| 0.0 2.7 2.7| 4.8 -8.9 -4.1 -2.7 -0.21| 7.8 -1.7 2000 109 6 60 4| 0.4 2.0 2.4| 8.4 -10.2 -1.8 -0.9 -0.14| 6.7 -1.0 2500 98 6 50 5| 1.6 1.6 3.2| 24.2 -10.2 14.0 5.6 0.09| 6.8 0.6 3000 87 7 44 6| 1.1 1.3 2.4| 29.3 -18.5 10.8 3.6 0.05| 7.0 0.3 4000 84 7 39 6| 0.7 1.0 1.7| 30.4 -20.7 9.7 2.4 0.02| 6.3 0.1 5000 98 6 49 5| 1.0 0.8 1.8| 31.7 -20.7 11.0 2.2 0.08| 5.7 0.4 6000 114 6 67 3| 0.8 0.5 1.2| 37.3 -24.8 12.5 2.1 0.07| 5.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250430.12.gif