UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 22 APR 25 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1015 4 24.0 17.0 65 7.0 19.3 230 7 295.9 298.1 291.9 330.7 12.09 1 1000 137 22.8 15.8 65 7.0 18.2 225 13 296.0 298.0 291.3 328.7 11.36 2 925 811 16.8 15.9 94 0.9 16.2 185 21 296.5 298.7 292.3 332.2 12.38 3 906 989 15.6 15.6 100 0.0 15.6 178 16 297.0 299.3 292.5 332.9 12.39 4 850 1531 13.4 13.4 100 0.0 13.4 160 16 300.2 302.3 292.7 333.7 11.44 5 823 1802 12.0 12.0 100 0.0 12.0 155 16 301.5 303.5 292.6 333.2 10.77 6 814 1895 12.4 9.5 82 2.9 10.6 173 14 302.9 304.6 291.7 330.2 9.20 7 716 2963 7.6 4.6 81 3.0 5.9 251 21 308.9 310.3 292.2 331.7 7.45 8 700 3149 6.2 3.5 83 2.7 4.6 255 26 309.4 310.7 292.0 331.0 7.05 9 650 3752 1.2 1.2 100 0.0 1.2 249 24 310.3 311.5 291.7 330.2 6.44 10 645 3815 4.4 -8.6 38 13.0 -1.4 247 24 314.6 315.2 290.2 324.6 3.09 11 641 3866 5.2 -9.8 33 15.0 -1.4 247 23 316.1 316.6 290.4 325.3 2.83 12 618 4165 6.2 -23.8 9 30.0 -3.8 251 23 320.6 320.7 289.9 323.7 0.90 13 543 5213 -1.1 -14.1 37 13.0 -6.3 255 31 324.0 324.4 292.3 332.0 2.36 14 511 5697 -2.5 -28.5 12 26.0 -9.9 258 35 327.9 328.1 291.9 330.5 0.71 15 500 5870 -3.7 -30.7 10 27.0 -10.9 265 37 328.5 328.6 291.9 330.7 0.59 16 442 6829 -10.7 -19.7 48 9.0 -13.7 263 39 331.5 331.8 293.8 337.9 1.81 17 405 7496 -14.3 -28.3 29 14.0 -17.9 256 41 335.2 335.4 294.0 338.6 0.92 18 400 7590 -15.1 -28.1 32 13.0 -18.4 255 41 335.4 335.6 294.0 338.8 0.95 19 314 9367 -30.1 -37.1 50 7.0 -31.2 253 48 338.5 338.6 294.4 340.4 0.50 20 300 9690 -32.3 -41.3 40 9.0 -33.4 245 52 339.9 339.9 294.6 341.2 0.34 21 250 10950 -41.5 -54.5 23 13.0 -42.2 235 67 344.4 344.4 295.4 344.8 0.09 22 229 11541 -45.5 -60.5 17 15.0 -46.1 240 72 347.0 347.0 296.0 347.2 0.05 23 200 12430 -53.1 -61.1 37 8.0 -53.3 245 68 348.7 348.7 296.4 348.9 0.05 24 195 12593 -54.5 -61.5 42 7.0 -54.7 246 67 349.0 349.0 296.4 349.2 0.05 25 184 12961 -58.1 -65.1 40 7.0 -58.2 249 64 349.0 349.0 296.4 349.1 0.03 26 150 14220 -67.5 -75.5 31 8.0 -67.5 235 72 353.8 353.8 297.4 353.8 0.01 27 148 14300 -68.0 -76.3 30 8.3 -68.1 235 73 354.2 354.2 297.5 354.3 0.01 28 136 14802 -71.5 -81.5 21 10.0 -71.5 243 71 356.8 356.8 298.1 356.8 0.00 29 119 15582 -73.9 -86.9 12 13.0 -73.9 265 65 366.3 366.3 299.9 366.3 0.00 30 100 16580 -79.3 -88.3 21 9.0 -79.3 265 60 374.5 374.5 301.4 374.5 0.00 31 96 16812 -80.7 -88.7 25 8.0 -80.7 255 59 376.2 376.2 301.6 376.2 0.00 32 92 17054 -78.5 -88.5 18 10.0 -78.5 260 61 385.1 385.1 303.1 385.1 0.00 33 81 17779 -80.7 -89.7 21 9.0 -80.7 280 29 394.9 394.9 304.5 394.9 0.00 34 76 18144 -75.7 -88.7 11 13.0 -75.7 282 31 412.6 412.6 306.8 412.6 0.00 35 72 18456 -77.1 -90.1 11 13.0 -77.1 278 30 416.1 416.1 307.3 416.1 0.00 36 70 18620 -72.9 -88.9 7 16.0 -73.0 270 24 428.4 428.4 308.7 428.4 0.00 37 69 18704 -72.7 -88.7 7 16.0 -72.8 270 24 430.6 430.6 308.9 430.6 0.00 38 65 19054 -73.9 -89.9 7 16.0 -74.0 273 26 435.4 435.4 309.4 435.4 0.00 39 59 19629 -66.7 -89.7 3 23.0 -66.9 239 16 463.8 463.8 312.1 463.8 0.00 40 56 19944 -67.9 -89.9 3 22.0 -68.1 297 12 468.1 468.1 312.5 468.1 0.00 41 50 20630 -64.9 -88.9 2 24.0 -65.2 260 7 490.5 490.5 314.2 490.6 0.00 42 47 21008 -65.1 -89.1 2 24.0 -65.4 197 4 498.8 498.8 314.9 498.8 0.00 43 43 21559 -58.9 -87.9 1 29.0 -59.6 71 14 526.9 526.9 316.7 526.9 0.00 44 41 21858 -59.7 -87.7 1 28.0 -60.4 50 17 532.2 532.2 317.1 532.2 0.00 45 30 23830 -56.1 -86.1 1 30.0 -57.5 130 17 591.7 591.7 320.2 591.8 0.01 46 25 24995 -52.7 -84.7 1 32.0 -55.0 129 25 633.1 633.1 322.0 633.2 0.01 47 22 25816 -54.5 -85.5 1 31.0 -56.6 112 32 651.4 651.4 322.7 651.4 0.01 48 20 26430 -50.9 -83.9 1 33.0 -54.1 80 45 680.4 680.4 323.8 680.5 0.02 49 17 27500 -45.9 -80.9 1 35.0 -51.2 73 48 728.8 728.8 325.3 729.1 0.03 TRP 96 16812 -80.7 -88.7 25 8.0 -80.7 255 59 376.2 376.2 301.6 376.2 0.00 WND 148 14300 -68.0 -76.3 30 8.3 -68.1 235 73 354.2 354.2 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 554.30 mb = 5055.27 m = 16585.33 ft Wetbulb zero: 647.69 mb = 3781.05 m = 12404.88 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 63.73 % Est. max temperature: 27.44 C = 81.39 F Sfc-Lift cond lev (LCL): 916.02 mb = 894.45 m = 2934.52 ft T: 16.24 C 700-500 lapse rate: 3.64 C/km ThetaE index: 7.08 C Layer 700.0- 641.0 mb Conv cond level (CCL): 877.12 mb = 1263.93 m = 4146.70 ft Mean mixing ratio: 11.90 g/kg Conv temperature: 26.75 C = 80.15 F Cap Strength: 7.38 C Lifted Index: 7.27 C Risk: None Lifted Index @300 mb: 7.64 C Lifted Index @700 mb: 1.67 C Showalter Index: 5.83 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 17.10 C K Index: 27.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 375.54 Risk: Showers and thunderstorms possible Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 38389.69 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 908.51 mb = 964.91 m = 3165.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 16 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 1015 4 230 7 5.4 4.5 | 113 11 -10.5 4.5 1 1000 137 225 13 9.2 9.2 | 144 11 -6.7 9.2 2 981 305 200 10 3.4 9.4 | 127 16 -12.5 9.4 3 947 610 200 18 6.2 16.9 | 150 20 -9.7 16.9 4 925 811 185 21 1.8 20.9 | 146 25 -14.1 20.9 5 914 914 180 16 0.0 16.0 | 135 23 -15.9 16.0 6 850 1531 160 16 -5.5 15.0 | 125 26 -21.4 15.0 7 820 1829 155 16 -6.8 14.5 | 123 27 -22.7 14.5 8 791 2134 240 7 6.1 3.5 | 110 10 -9.8 3.5 9 762 2438 240 9 7.8 4.5 | 119 9 -8.1 4.5 10 700 3149 255 26 25.1 6.7 | 234 11 9.2 6.7 11 683 3353 255 26 25.1 6.7 | 234 11 9.2 6.7 12 633 3962 245 23 20.8 9.7 | 207 11 5.0 9.7 13 610 4267 255 23 22.2 6.0 | 227 9 6.3 5.9 14 565 4877 260 28 27.6 4.9 | 247 13 11.7 4.8 15 524 5486 250 33 31.0 11.3 | 233 19 15.1 11.3 16 500 5870 265 37 36.9 3.2 | 261 21 21.0 3.2 17 486 6096 270 37 37.0 -0.0 | 270 21 21.1 -0.0 18 400 7590 255 41 39.6 10.6 | 246 26 23.7 10.6 19 366 8230 245 46 41.7 19.4 | 233 32 25.8 19.4 20 337 8839 265 43 42.8 3.7 | 262 27 26.9 3.7 21 300 9690 245 52 47.1 22.0 | 235 38 31.2 22.0 22 297 9754 245 53 48.0 22.4 | 235 39 32.1 22.4 23 250 10950 235 67 54.9 38.4 | 225 55 39.0 38.4 24 227 11582 240 72 62.4 36.0 | 232 59 46.5 36.0 25 200 12430 245 68 61.6 28.7 | 238 54 45.7 28.7 26 163 13716 255 57 55.1 14.8 | 249 42 39.2 14.7 27 150 14220 235 72 59.0 41.3 | 226 60 43.1 41.3 28 148 14300 235 73 59.8 41.9 | 226 61 43.9 41.9 29 140 14630 235 73 59.8 41.9 | 226 61 43.9 41.9 30 126 15240 265 66 65.7 5.8 | 263 50 49.9 5.7 31 100 16580 265 60 59.8 5.2 | 263 44 43.9 5.2 32 97 16764 265 60 59.8 5.2 | 263 44 43.9 5.2 33 96 16812 255 59 57.0 15.3 | 250 44 41.1 15.3 34 92 17069 260 61 60.1 10.6 | 257 45 44.2 10.6 35 87 17374 245 40 36.3 16.9 | 230 26 20.4 16.9 36 83 17678 275 27 26.9 -2.4 | 282 11 11.0 -2.4 37 78 17983 290 33 31.0 -11.3 | 307 19 15.1 -11.3 38 74 18288 275 30 29.9 -2.6 | 281 14 14.0 -2.6 39 70 18593 280 30 29.5 -5.2 | 291 15 13.7 -5.2 40 70 18620 270 24 24.0 -0.0 | 270 8 8.1 -0.0 41 67 18898 270 24 24.0 -0.0 | 270 8 8.1 -0.0 42 63 19202 275 28 27.9 -2.4 | 282 12 12.0 -2.5 43 57 19812 225 12 8.5 8.5 | 139 11 -7.4 8.5 44 54 20117 20 13 -4.4 -12.2 | 59 24 -20.3 -12.2 45 52 20422 5 11 -1.0 -11.0 | 57 20 -16.9 -11.0 46 50 20630 260 7 6.9 1.2 | 98 9 -9.0 1.2 47 45 21336 145 2 -1.1 1.6 | 95 17 -17.0 1.6 48 43 21641 50 17 -13.0 -10.9 | 69 31 -28.9 -10.9 49 39 22250 50 16 -12.3 -10.3 | 70 30 -28.2 -10.3 50 37 22555 25 11 -4.6 -10.0 | 64 23 -20.5 -10.0 51 35 22860 40 5 -3.2 -3.8 | 79 19 -19.1 -3.8 52 33 23165 50 10 -7.7 -6.4 | 75 24 -23.6 -6.4 53 30 23774 150 13 -6.5 11.3 | 117 25 -22.4 11.2 54 30 23830 130 17 -13.0 10.9 | 111 31 -28.9 10.9 55 29 24079 140 17 -10.9 13.0 | 116 30 -26.8 13.0 56 28 24384 115 18 -16.3 7.6 | 103 33 -32.2 7.6 57 26 24689 135 22 -15.6 15.6 | 116 35 -31.4 15.5 58 22 25908 110 33 -31.0 11.3 | 104 48 -46.9 11.3 59 21 26213 80 43 -42.3 -7.5 | 83 59 -58.2 -7.5 60 20 26430 80 45 -44.3 -7.8 | 83 61 -60.2 -7.8 61 20 26518 90 41 -41.0 0.0 | 90 57 -56.9 -0.0 62 17 27127 70 49 -46.0 -16.8 | 75 64 -61.9 -16.8 63 14 27737 70 39 -36.6 -13.3 | 76 54 -52.5 -13.4 Wind Parameters Mean winds (0-6000m): 240.0 at 21.2 knts Storm direction: 270.0 at 15.9 knts Shear (0-3000m) pos: 4.8 neg: 2.6 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 91.7 neg: -94.5 tot: -2.8 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 20.52 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 ------------------------------------------------------------------------------- 500 211 12 135 14| 0.0 10.1 10.1| 33.9 -9.1 24.8 49.5 0.45| 15.9 7.1 1000 198 15 141 18| 0.0 6.7 6.7| 44.3 -49.7 -5.5 -5.5 0.08| 15.2 1.3 1500 187 15 137 21| 0.0 5.1 5.1| 44.3 -72.5 -28.2 -18.8 -0.03| 11.7 -0.4 2000 181 15 134 22| 2.8 3.9 6.7| 63.6 -81.3 -17.7 -8.9 0.02| 12.4 0.2 2500 186 14 134 20| 3.6 3.1 6.7| 69.8 -94.5 -24.7 -9.9 -0.01| 11.9 -0.2 3000 198 14 140 18| 4.8 2.6 7.4| 91.7 -94.5 -2.8 -0.9 0.15| 12.0 1.9 4000 221 17 160 14| 3.9 2.4 6.3| 98.9-108.4 -9.5 -2.4 0.11| 10.1 1.1 5000 232 19 174 11| 3.9 1.9 5.8|116.3-110.6 5.7 1.1 0.17| 9.2 1.5 6000 240 21 193 11| 4.0 1.7 5.8|175.7-121.8 53.8 9.0 0.22| 9.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20250422.12.gif