UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 27 APR 25 Station: SBBV WMO ident: 82022 Latitude: 2.85 Longitude: -60.69 Elevation: 84.00 ------------------------------------------------------------------------------- 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 73 90 3 SFC 999 84 30.2 20.2 55 10.0 23.0 90 3 303.4 306.2 296.3 348.2 15.08 2 980 256 30.0 20.0 55 10.0 22.8 82 12 304.9 307.7 296.7 350.3 15.19 3 925 768 25.4 17.4 61 8.0 19.8 75 17 305.3 307.8 295.7 346.1 13.64 4 850 1504 19.8 14.8 73 5.0 16.4 60 16 306.9 309.2 295.4 344.7 12.55 5 809 1928 16.4 11.7 74 4.7 13.3 50 12 307.6 309.7 294.3 340.1 10.74 6 791 2120 15.8 8.8 63 7.0 11.4 45 10 309.0 310.7 293.4 336.5 9.02 7 764 2415 13.4 11.6 89 1.8 12.2 63 9 309.5 311.6 295.3 343.9 11.31 8 753 2537 12.6 10.7 88 1.9 11.4 74 9 309.9 311.9 295.0 342.9 10.80 9 700 3149 10.2 4.2 66 6.0 6.7 95 13 313.8 315.2 293.6 336.9 7.41 10 650 3764 8.0 -1.0 53 9.0 3.1 65 12 318.0 319.1 293.2 335.6 5.48 11 611 4272 5.2 -5.8 45 11.0 -0.2 60 12 320.5 321.3 292.7 333.7 4.06 12 592 4530 3.2 -2.8 65 6.0 0.1 56 13 321.1 322.1 293.9 338.1 5.26 13 588 4585 3.0 -7.0 48 10.0 -1.7 55 13 321.4 322.2 292.8 334.1 3.85 14 574 4779 1.4 -1.3 82 2.7 -0.0 77 15 321.8 323.0 294.7 341.5 6.07 15 500 5880 -4.7 -8.7 74 4.0 -6.5 120 14 327.3 328.1 294.5 340.6 3.97 16 486 6104 -6.1 -10.4 72 4.3 -8.0 125 16 328.3 329.0 294.4 340.3 3.57 17 463 6483 -7.3 -27.3 19 20.0 -12.9 106 23 331.3 331.5 292.9 334.6 0.88 18 452 6671 -8.3 -27.3 20 19.0 -13.6 97 26 332.4 332.6 293.2 335.7 0.90 19 442 6844 -9.9 -16.9 57 7.0 -12.5 94 26 332.5 333.0 294.4 340.5 2.30 20 428 7093 -11.5 -24.5 33 13.0 -15.3 91 24 333.5 333.8 293.8 338.0 1.23 21 425 7147 -11.1 -39.1 8 28.0 -16.7 90 24 334.7 334.8 293.3 335.9 0.30 22 412 7385 -13.3 -22.3 47 9.0 -16.1 88 23 334.9 335.2 294.4 340.4 1.55 23 402 7572 -14.3 -37.3 12 23.0 -18.9 85 21 335.9 336.0 293.7 337.4 0.39 24 400 7610 -14.7 -33.7 18 19.0 -18.8 85 21 335.9 336.0 293.8 338.0 0.55 25 396 7686 -15.3 -27.3 35 12.0 -18.4 87 20 336.1 336.3 294.3 339.9 1.03 26 390 7801 -15.3 -40.3 10 25.0 -19.8 91 18 337.5 337.6 294.0 338.7 0.29 27 379 8016 -17.1 -30.1 31 13.0 -20.2 98 15 337.9 338.1 294.6 341.0 0.83 28 372 8156 -17.9 -36.9 17 19.0 -21.5 102 13 338.7 338.8 294.4 340.4 0.43 29 362 8359 -19.3 -25.3 59 6.0 -20.9 99 12 339.5 339.7 295.4 344.4 1.35 30 348 8651 -21.5 -25.5 70 4.0 -22.5 95 19 340.3 340.6 295.6 345.4 1.38 31 337 8887 -22.3 -31.3 44 9.0 -24.2 106 29 342.4 342.6 295.6 345.5 0.83 32 300 9730 -29.1 -34.1 62 5.0 -30.0 110 30 344.4 344.5 296.0 347.1 0.71 33 281 10191 -32.9 -36.1 73 3.2 -33.4 108 35 345.4 345.5 296.1 347.8 0.62 34 275 10342 -33.5 -42.5 40 9.0 -34.6 108 36 346.7 346.7 296.2 348.0 0.33 35 250 11000 -38.5 -53.5 19 15.0 -39.5 110 42 348.8 348.8 296.5 349.3 0.10 36 243 11196 -39.7 -59.7 10 20.0 -40.8 111 40 349.9 349.9 296.7 350.1 0.05 37 200 12500 -51.5 -65.5 17 14.0 -51.8 125 22 351.2 351.2 296.9 351.3 0.03 38 186 12966 -55.3 -69.3 16 14.0 -55.5 135 22 352.4 352.4 297.2 352.5 0.02 39 183 13069 -56.1 -72.1 12 16.0 -56.3 142 22 352.8 352.8 297.3 352.8 0.01 40 150 14300 -66.5 -70.5 57 4.0 -66.5 170 15 355.5 355.5 297.8 355.6 0.02 41 149 14340 -66.9 -70.8 58 3.9 -67.0 165 20 355.5 355.5 297.8 355.6 0.02 42 128 15240 -74.3 -79.3 46 5.0 -74.3 243 12 358.0 358.0 298.3 358.0 0.01 43 101 16585 -83.9 -88.9 41 5.0 -83.9 180 11 364.6 364.6 299.6 364.6 0.00 44 100 16640 -84.1 -89.0 42 4.9 -84.1 155 10 365.2 365.2 299.7 365.2 0.00 45 94 16980 -85.7 -90.0 46 4.3 -85.7 100 16 368.6 368.6 300.3 368.6 0.00 46 87 17406 -84.1 -90.1 34 6.0 -84.1 74 24 380.1 380.1 302.3 380.1 0.00 47 78 18029 -72.3 -87.3 9 15.0 -72.3 144 12 416.6 416.6 307.3 416.6 0.00 48 72 18503 -69.3 -88.3 5 19.0 -69.4 258 20 432.6 432.6 309.1 432.6 0.00 49 70 18670 -70.7 -88.7 5 18.0 -70.8 255 32 433.1 433.1 309.1 433.1 0.00 50 58 19776 -73.7 -90.7 6 17.0 -73.7 260 47 450.3 450.3 310.9 450.3 0.00 51 50 20650 -70.1 -90.1 4 20.0 -70.2 250 22 478.3 478.3 313.3 478.3 0.00 52 44 21417 -64.9 -88.9 2 24.0 -65.3 268 24 508.8 508.8 315.5 508.8 0.00 53 31 23575 -59.5 -88.5 1 29.0 -60.4 158 12 577.0 577.0 319.5 577.0 0.00 54 30 23780 -59.7 -87.7 1 28.0 -60.6 215 17 581.9 581.9 319.8 581.9 0.01 55 28 24211 -61.1 -88.1 2 27.0 -62.0 208 15 589.6 589.6 320.1 589.6 0.01 56 25 24925 -56.3 -87.3 1 31.0 -57.9 80 28 622.8 622.8 321.6 622.9 0.01 57 23 25454 -58.3 -87.3 1 29.0 -59.7 90 40 631.9 632.0 322.0 632.0 0.01 58 20 26340 -56.1 -86.1 1 30.0 -58.1 60 33 664.5 664.5 323.2 664.5 0.01 59 19 26667 -54.7 -86.7 1 32.0 -57.1 66 33 678.6 678.6 323.7 678.7 0.01 TRP 94 16980 -85.7 -90.0 46 4.3 -85.7 100 16 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 557.02 mb = 5032.06 m = 16509.19 ft Wetbulb zero: 613.51 mb = 4238.55 m = 13905.82 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 67.44 % Est. max temperature: 33.67 C = 92.60 F Sfc-Lift cond lev (LCL): 864.41 mb = 1357.68 m = 4454.28 ft T: 20.91 C 700-500 lapse rate: 5.46 C/km ThetaE index: 13.73 C Layer 925.0- 764.0 mb Conv cond level (CCL): 789.00 mb = 2141.84 m = 7026.95 ft Mean mixing ratio: 14.29 g/kg Conv temperature: 35.79 C = 96.42 F Cap Strength: 2.01 C Lifted Index: -0.97 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.50 C Lifted Index @700 mb: 0.22 C Showalter Index: 0.20 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.60 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.01 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 62.51 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 834.62 mb = 1660.76 m = 5448.63 ft Lev Free Conv (LFC): 749.62 mb = 2574.84 m = 8447.53 ft Equ Level (EL): 729.62 mb = 2801.54 m = 9191.30 ft B at Equ Level: 5.28 J/kg Max Parcel Lev (MPL): 679.62 mb = 3394.03 m = 11135.13 ft Wind level data Storm motion: 109 at 10 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 ---------------------------------------------------------- 0 999 84 90 3 -3.0 0.0 | 296 7 6.6 -3.3 1 974 305 80 15 -14.8 -2.6 | 41 8 -5.1 -5.9 2 942 610 70 18 -16.9 -6.2 | 38 12 -7.3 -9.4 3 925 768 75 17 -16.4 -4.4 | 42 10 -6.8 -7.7 4 910 914 75 17 -16.4 -4.4 | 42 10 -6.8 -7.7 5 850 1504 60 16 -13.9 -8.0 | 21 12 -4.2 -11.3 6 789 2134 45 10 -7.1 -7.1 | 346 11 2.6 -10.3 7 761 2438 65 9 -8.2 -3.8 | 348 7 1.5 -7.1 8 734 2743 95 10 -10.0 0.9 | 8 2 -0.3 -2.4 9 708 3048 100 15 -14.8 2.6 | 83 5 -5.1 -0.6 10 700 3149 95 13 -13.0 1.1 | 57 4 -3.3 -2.1 11 633 3962 55 12 -9.8 -6.9 | 1 10 -0.2 -10.1 12 610 4267 60 12 -10.4 -6.0 | 5 9 -0.8 -9.3 13 587 4572 55 13 -10.6 -7.5 | 5 11 -1.0 -10.7 14 566 4877 90 16 -16.0 0.0 | 63 7 -6.4 -3.3 15 500 5880 120 14 -12.1 7.0 | 146 5 -2.5 3.7 16 486 6096 125 16 -13.1 9.2 | 150 7 -3.5 5.9 17 449 6706 95 27 -26.9 2.4 | 87 17 -17.3 -0.9 18 400 7610 85 21 -20.9 -1.8 | 66 12 -11.3 -5.1 19 399 7620 85 21 -20.9 -1.8 | 66 12 -11.3 -5.1 20 368 8230 105 12 -11.6 3.1 | 86 2 -2.0 -0.1 21 353 8534 90 13 -13.0 0.0 | 46 5 -3.4 -3.3 22 339 8839 105 30 -29.0 7.8 | 103 20 -19.3 4.5 23 312 9449 120 20 -17.3 10.0 | 131 10 -7.7 6.7 24 300 9730 110 30 -28.2 10.3 | 111 20 -18.6 7.0 25 251 10973 105 43 -41.5 11.1 | 104 33 -31.9 7.9 26 250 11000 110 42 -39.5 14.4 | 110 32 -29.8 11.1 27 200 12497 120 24 -20.8 12.0 | 128 14 -11.2 8.7 28 200 12500 125 22 -18.0 12.6 | 138 13 -8.4 9.4 29 191 12802 125 21 -17.2 12.0 | 139 12 -7.6 8.8 30 182 13106 145 22 -12.6 18.0 | 169 15 -3.0 14.8 31 165 13716 135 30 -21.2 21.2 | 147 21 -11.6 18.0 32 150 14300 170 15 -2.6 14.8 | 211 13 7.0 11.5 33 149 14326 165 20 -5.2 19.3 | 195 17 4.5 16.1 34 142 14630 170 15 -2.6 14.8 | 211 13 7.0 11.5 35 134 14935 220 11 7.1 8.4 | 253 17 16.7 5.2 36 127 15240 245 12 10.9 5.1 | 265 21 20.5 1.8 37 115 15850 260 15 14.8 2.6 | 272 24 24.4 -0.6 38 109 16154 235 14 11.5 8.0 | 257 22 21.1 4.8 39 103 16459 235 12 9.8 6.9 | 259 20 19.5 3.6 40 100 16640 155 10 -4.2 9.1 | 223 8 5.4 5.8 41 98 16764 210 14 7.0 12.1 | 242 19 16.6 8.9 42 94 16980 100 16 -15.8 2.8 | 86 6 -6.1 -0.5 43 88 17374 70 22 -20.7 -7.5 | 46 15 -11.0 -10.8 44 83 17678 95 33 -32.9 2.9 | 89 23 -23.2 -0.4 45 79 17983 110 12 -11.3 4.1 | 117 2 -1.6 0.9 46 75 18288 265 10 10.0 0.9 | 277 20 19.6 -2.4 47 71 18593 255 24 23.2 6.2 | 265 33 32.8 3.0 48 70 18670 255 32 30.9 8.3 | 263 41 40.5 5.0 49 64 19202 255 39 37.7 10.1 | 262 48 47.3 6.8 50 58 19812 260 47 46.3 8.2 | 265 56 55.9 4.9 51 50 20650 250 22 20.7 7.5 | 262 31 30.3 4.3 52 49 20726 265 26 25.9 2.3 | 272 36 35.5 -1.0 53 47 21031 250 21 19.7 7.2 | 262 30 29.4 3.9 54 40 21946 290 28 26.3 -9.6 | 290 38 35.9 -12.8 55 37 22555 305 29 23.8 -16.6 | 301 39 33.4 -19.9 56 33 23165 340 13 4.4 -12.2 | 318 21 14.1 -15.5 57 32 23470 135 12 -8.5 8.5 | 192 5 1.1 5.2 58 30 23774 200 12 4.1 11.3 | 240 16 13.7 8.0 59 30 23780 215 17 9.8 13.9 | 241 22 19.4 10.7 60 29 24079 215 18 10.3 14.7 | 240 23 20.0 11.5 61 27 24384 200 12 4.1 11.3 | 240 16 13.7 8.0 62 26 24689 60 10 -8.7 -5.0 | 353 8 1.0 -8.3 63 25 24994 85 33 -32.9 -2.9 | 75 24 -23.2 -6.1 64 21 25908 95 46 -45.8 4.0 | 91 36 -36.2 0.8 65 20 26213 100 35 -34.5 6.1 | 96 25 -24.8 2.8 66 20 26340 60 33 -28.6 -16.5 | 44 27 -18.9 -19.8 67 19 26518 65 33 -29.9 -13.9 | 50 27 -20.3 -17.2 68 18 26822 80 40 -39.4 -6.9 | 71 31 -29.8 -10.2 Wind Parameters Mean winds (0-6000m): 78.7 at 13.6 knts Storm direction: 108.7 at 10.2 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 138.9 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -32.8 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1765.92 Bulk Shear: 0.04 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 77 13 27 7| 0.0 15.4 15.4| 12.9 -1.3 11.6 23.2 0.60| 16.8 10.2 1000 75 15 35 9| 0.0 7.2 7.2| 14.8 -4.6 10.2 10.2 0.49| 9.9 4.8 1500 71 16 32 10| 0.0 4.4 4.4| 14.8 -15.9 -1.2 -0.8 0.24| 7.9 1.9 2000 67 15 24 10| 0.0 2.2 2.2| 14.8 -31.8 -17.0 -8.5 0.01| 7.4 0.1 2500 66 14 18 9| 1.2 1.8 2.9| 16.8 -32.8 -16.0 -6.4 0.03| 7.1 0.2 3000 70 13 21 8| 2.0 1.5 3.4| 20.2 -32.8 -12.6 -4.2 0.13| 7.1 0.9 4000 72 13 21 8| 1.5 2.0 3.5| 20.8 -45.4 -24.6 -6.1 -0.04| 6.7 -0.3 5000 71 13 22 8| 2.2 1.7 3.9| 43.8 -45.4 -1.6 -0.3 0.13| 6.7 0.9 6000 79 14 32 7| 2.3 1.4 3.7| 51.9 -45.4 6.5 1.1 0.20| 6.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20250427.00.gif