UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 20 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 98 SFC 944 652 23.8 22.6 93 1.2 22.9 200 10 301.9 305.3 298.1 356.8 18.59 2 925 785 22.8 20.4 86 2.4 21.1 215 14 302.6 305.7 297.0 351.6 16.53 3 912 909 23.4 20.0 81 3.4 21.0 220 15 304.5 307.5 297.3 353.2 16.35 4 850 1522 19.8 17.9 89 1.9 18.5 205 9 306.9 309.8 297.3 353.1 15.36 5 761 2468 14.2 9.8 75 4.4 11.4 168 4 310.7 312.6 294.7 341.5 10.05 6 700 3171 10.4 8.2 86 2.2 9.0 115 5 314.0 315.9 295.4 344.4 9.80 7 646 3836 6.4 6.1 98 0.3 6.2 112 7 316.8 318.5 295.7 345.6 9.19 8 605 4373 3.8 1.6 86 2.2 2.5 111 8 319.8 321.1 294.9 342.5 7.12 9 555 5069 -1.3 -3.0 88 1.7 -2.2 117 11 321.7 322.8 294.3 339.7 5.53 10 541 5273 -1.3 -10.3 50 9.0 -5.3 114 13 324.1 324.7 293.0 334.9 3.23 11 528 5467 -2.3 -4.3 86 2.0 -3.3 110 15 325.1 326.2 294.9 342.5 5.28 12 519 5604 -2.5 -6.4 75 3.9 -4.4 101 14 326.5 327.4 294.7 341.7 4.57 13 500 5900 -4.5 -9.5 68 5.0 -6.8 75 12 327.6 328.3 294.3 340.1 3.72 14 496 5963 -4.7 -12.7 54 8.0 -8.0 75 12 328.1 328.6 293.8 338.0 2.90 15 483 6172 -5.7 -11.7 63 6.0 -8.2 74 13 329.3 330.0 294.4 340.4 3.23 16 463 6503 -7.7 -14.7 57 7.0 -10.5 76 15 330.8 331.4 294.3 340.0 2.64 17 459 6571 -7.7 -20.7 34 13.0 -12.1 81 15 331.7 332.0 293.7 337.4 1.60 18 455 6639 -8.1 -31.1 14 23.0 -13.9 85 16 332.0 332.1 292.9 334.3 0.63 19 443 6847 -9.7 -14.1 70 4.4 -11.5 88 16 332.5 333.1 294.9 342.6 2.90 20 423 7203 -11.7 -14.6 79 2.9 -12.8 82 17 334.4 335.0 295.4 344.6 2.92 21 400 7630 -14.1 -17.2 77 3.1 -15.2 75 17 336.7 337.2 295.6 345.4 2.48 22 395 7725 -14.9 -18.0 77 3.1 -16.0 77 17 336.8 337.3 295.6 345.2 2.35 23 391 7802 -15.3 -22.3 55 7.0 -17.4 78 16 337.3 337.6 295.1 343.2 1.64 24 333 8995 -24.3 -25.3 91 1.0 -24.5 120 19 340.8 341.1 295.8 346.2 1.47 25 303 9679 -28.3 -41.3 28 13.0 -30.1 152 24 344.5 344.6 295.7 345.9 0.34 26 300 9750 -28.3 -34.3 56 6.0 -29.4 155 24 345.5 345.6 296.3 348.2 0.70 27 297 9821 -28.9 -35.9 51 7.0 -30.1 154 26 345.6 345.8 296.2 348.0 0.60 28 250 11020 -38.7 -43.2 62 4.5 -39.2 140 25 348.5 348.6 296.6 349.9 0.34 29 245 11159 -39.9 -43.3 70 3.4 -40.2 137 27 348.8 348.8 296.7 350.1 0.34 30 235 11444 -42.3 -46.2 66 3.9 -42.6 132 27 349.3 349.4 296.7 350.4 0.26 31 220 11889 -45.9 -49.5 67 3.6 -46.1 122 26 350.4 350.4 296.9 351.2 0.19 32 200 12520 -51.1 -58.1 43 7.0 -51.4 125 25 351.8 351.9 297.1 352.2 0.07 33 197 12618 -51.5 -61.5 29 10.0 -51.8 131 25 352.7 352.7 297.3 353.0 0.05 34 193 12750 -52.7 -58.7 48 6.0 -52.9 140 24 352.9 352.9 297.3 353.2 0.07 35 179 13231 -57.1 -65.1 36 8.0 -57.3 164 23 353.4 353.4 297.4 353.5 0.03 36 162 13852 -63.1 -67.0 59 3.9 -63.1 161 22 353.5 353.5 297.4 353.6 0.03 37 150 14320 -66.9 -72.9 42 6.0 -67.0 165 21 354.8 354.8 297.7 354.9 0.01 38 141 14690 -70.5 -75.1 51 4.6 -70.5 150 19 354.9 354.9 297.7 354.9 0.01 39 111 16078 -79.5 -84.5 43 5.0 -79.5 121 18 363.1 363.1 299.3 363.1 0.00 40 101 16614 -79.1 -86.1 31 7.0 -79.1 79 17 373.8 373.8 301.2 373.8 0.00 41 100 16670 -79.3 -86.3 31 7.0 -79.3 75 17 374.5 374.5 301.4 374.5 0.00 42 90 17264 -82.7 -88.7 35 6.0 -82.7 45 22 379.2 379.2 302.1 379.2 0.00 43 73 18441 -80.5 -88.5 25 8.0 -80.5 20 15 407.2 407.2 306.2 407.3 0.00 44 70 18680 -77.9 -88.9 15 11.0 -77.9 350 27 417.7 417.7 307.4 417.7 0.00 45 58 19779 -69.1 -89.1 4 20.0 -69.2 330 7 460.7 460.7 311.8 460.7 0.00 46 50 20660 -71.3 -90.3 4 19.0 -71.4 140 5 475.5 475.5 313.1 475.5 0.00 47 38 22310 -64.9 -90.9 2 26.0 -65.3 75 13 530.6 530.6 316.9 530.6 0.00 48 37 22474 -60.9 -89.9 1 29.0 -61.6 48 13 544.9 544.9 317.8 544.9 0.00 49 34 23003 -58.7 -88.7 1 30.0 -59.6 86 21 564.1 564.1 318.9 564.1 0.00 50 30 23790 -58.5 -88.5 1 30.0 -59.6 85 25 585.2 585.2 319.9 585.2 0.01 51 23 25485 -52.3 -86.3 1 34.0 -54.9 102 30 649.6 649.6 322.7 649.7 0.01 TRP 90 17264 -82.7 -88.7 35 6.0 -82.7 45 22 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 567.75 mb = 4891.69 m = 16048.66 ft Wetbulb zero: 578.25 mb = 4737.96 m = 15544.30 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 83.61 % Est. max temperature: 31.04 C = 87.87 F Sfc-Lift cond lev (LCL): 927.99 mb = 763.90 m = 2506.19 ft T: 22.96 C 700-500 lapse rate: 5.46 C/km ThetaE index: 11.71 C Layer 850.0- 700.0 mb Conv cond level (CCL): 824.45 mb = 1783.12 m = 5850.05 ft Mean mixing ratio: 16.19 g/kg Conv temperature: 29.76 C = 85.57 F Cap Strength: 1.50 C Lifted Index: -2.70 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.66 C Lifted Index @700 mb: -1.05 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.40 C K Index: 40.00 Risk: > 80 % chance of thunderstorms Sweat Index: 244.80 Risk: None Energy Index: -2.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 816.34 J/kg Max Up Vert Vel: 40.41 m/s Conv Inhibition (B-): 30.52 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 861.33 mb = 1406.67 m = 4615.01 ft Lev Free Conv (LFC): 776.33 mb = 2297.53 m = 7537.75 ft Equ Level (EL): 186.33 mb = 12974.61 m = 42567.11 ft B at Equ Level: 813.34 J/kg Max Parcel Lev (MPL): 86.33 mb = 17498.24 m = 57408.23 ft Wind level data Storm motion: 157 at 7 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 ---------------------------------------------------------- 0 944 652 200 10 3.4 9.4 | 245 7 6.1 2.9 1 925 785 215 14 8.0 11.5 | 245 12 10.7 5.0 2 911 914 220 15 9.6 11.5 | 248 13 12.3 5.0 3 880 1219 240 11 9.5 5.5 | 275 12 12.2 -1.0 4 850 1522 205 9 3.8 8.2 | 256 7 6.5 1.7 5 850 1524 225 10 7.1 7.1 | 267 10 9.8 0.6 6 791 2134 180 7 0.0 7.0 | 259 3 2.7 0.5 7 763 2438 170 4 -0.7 3.9 | 322 3 2.0 -2.5 8 736 2743 150 2 -1.0 1.7 | 340 5 1.7 -4.8 9 700 3171 115 5 -4.5 2.1 | 23 5 -1.8 -4.4 10 612 4267 110 8 -7.5 2.7 | 52 6 -4.8 -3.8 11 567 4877 120 10 -8.7 5.0 | 76 6 -6.0 -1.5 12 526 5486 110 15 -14.1 5.1 | 83 11 -11.4 -1.4 13 500 5900 75 12 -11.6 -3.1 | 43 13 -8.9 -9.6 14 488 6096 75 13 -12.6 -3.4 | 45 14 -9.9 -9.9 15 469 6401 70 14 -13.2 -4.8 | 43 15 -10.4 -11.3 16 451 6706 90 16 -16.0 0.0 | 64 15 -13.3 -6.5 17 401 7620 75 18 -17.4 -4.7 | 53 18 -14.7 -11.1 18 400 7630 75 17 -16.4 -4.4 | 52 18 -13.7 -10.9 19 369 8230 85 15 -14.9 -1.3 | 58 15 -12.2 -7.8 20 300 9750 155 24 -10.1 21.8 | 154 17 -7.4 15.3 21 300 9754 155 26 -11.0 23.6 | 154 19 -8.3 17.1 22 250 11020 140 25 -16.1 19.2 | 133 18 -13.4 12.7 23 241 11278 135 28 -19.8 19.8 | 128 22 -17.1 13.3 24 210 12192 115 25 -22.7 10.6 | 102 20 -20.0 4.1 25 200 12520 125 25 -20.5 14.3 | 114 19 -17.8 7.9 26 182 13106 165 23 -6.0 22.2 | 168 16 -3.2 15.7 27 157 14021 160 22 -7.5 20.7 | 161 15 -4.8 14.2 28 150 14320 165 21 -5.4 20.3 | 169 14 -2.7 13.8 29 135 14935 140 17 -10.9 13.0 | 128 11 -8.2 6.5 30 121 15545 160 19 -6.5 17.9 | 162 12 -3.8 11.4 31 100 16670 75 17 -16.4 -4.4 | 52 18 -13.7 -10.9 32 98 16764 75 17 -16.4 -4.4 | 52 18 -13.7 -10.9 33 90 17264 45 22 -15.6 -15.6 | 30 26 -12.9 -22.0 34 88 17374 55 25 -20.5 -14.3 | 40 27 -17.8 -20.8 35 84 17678 35 23 -13.2 -18.8 | 22 27 -10.5 -25.3 36 79 17983 45 12 -8.5 -8.5 | 21 16 -5.8 -15.0 37 75 18288 10 11 -1.9 -10.8 | 357 17 0.8 -17.3 38 71 18593 30 18 -9.0 -15.6 | 16 23 -6.3 -22.1 39 70 18680 350 27 4.7 -26.6 | 347 34 7.4 -33.1 40 64 19202 330 29 14.5 -25.1 | 331 36 17.2 -31.6 41 61 19507 270 13 13.0 -0.0 | 292 17 15.7 -6.5 42 58 19812 335 6 2.5 -5.4 | 336 13 5.2 -11.9 43 50 20660 140 5 -3.2 3.8 | 11 3 -0.5 -2.7 44 49 20726 230 2 1.5 1.3 | 321 7 4.2 -5.2 45 45 21336 160 10 -3.4 9.4 | 166 3 -0.7 2.9 46 43 21641 190 11 1.9 10.8 | 227 6 4.6 4.3 47 37 22555 40 13 -8.4 -10.0 | 19 17 -5.7 -16.4 48 33 23165 100 24 -23.6 4.2 | 84 21 -20.9 -2.3 49 30 23790 85 25 -24.9 -2.2 | 69 24 -22.2 -8.7 50 28 24079 80 23 -22.7 -4.0 | 62 23 -19.9 -10.5 51 26 24384 120 23 -19.9 11.5 | 106 18 -17.2 5.0 52 24 24689 100 30 -29.5 5.2 | 87 27 -26.8 -1.3 53 21 25298 105 29 -28.0 7.5 | 92 25 -25.3 1.0 54 18 25908 90 37 -37.0 0.0 | 79 35 -34.3 -6.5 Wind Parameters Mean winds (0-6000m): 127.4 at 9.4 knts Storm direction: 157.4 at 7.0 knts Shear (0-3000m) pos: 1.2 neg: 2.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 153.1 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -8.6 tot: 23.2 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 22.84 Bulk Shear: 35.75 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 ------------------------------------------------------------------------------- 500 219 13 251 12| 7.1 0.0 7.1| 18.7 -0.2 18.5 36.9 0.49| 11.4 5.6 1000 221 12 258 11| 3.6 2.3 5.8| 23.1 -7.2 15.9 15.9 0.22| 10.1 2.2 1500 217 11 258 9| 2.4 3.4 5.8| 23.4 -8.6 14.8 9.8 0.16| 8.7 1.4 2000 211 9 260 8| 1.8 3.0 4.8| 26.3 -8.6 17.6 8.8 0.26| 7.7 2.0 2500 206 8 265 6| 1.4 3.1 4.5| 30.0 -8.6 21.4 8.6 0.32| 7.0 2.3 3000 197 8 262 5| 1.2 2.8 4.0| 31.9 -8.6 23.2 7.7 0.35| 6.1 2.1 4000 173 8 240 2| 0.7 2.2 2.9| 36.4 -8.6 27.8 6.9 0.40| 5.0 2.0 5000 150 8 119 2| 0.6 2.4 3.0| 39.9 -19.9 20.0 4.0 0.28| 5.0 1.4 6000 127 9 80 5| 0.2 2.1 2.3| 58.7 -37.4 21.3 3.6 0.22| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250420.00.gif