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 SBLO... Searching the city database file for: SBLO ... Date:1200Z 30 APR 25 Station: SBLO WMO ident: 83768 Latitude: -23.33 Longitude: -51.13 Elevation: 569.00 ------------------------------------------------------------------------------- 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 148 SFC 953 569 17.2 15.9 92 1.3 16.4 80 5 294.4 296.5 291.3 328.7 12.00 2 925 813 14.2 13.6 96 0.6 13.8 85 10 293.8 295.7 290.0 324.2 10.64 3 892 1120 12.0 12.0 100 0.0 12.0 73 11 294.6 296.4 289.7 323.1 9.92 4 879 1244 14.2 11.6 84 2.6 12.6 63 11 298.1 299.9 290.8 326.7 9.81 5 850 1528 13.2 9.6 79 3.6 11.0 35 7 300.0 301.6 290.6 326.0 8.86 6 818 1848 10.2 8.0 86 2.2 8.9 98 4 300.1 301.6 290.1 324.4 8.25 7 807 1960 9.8 2.8 62 7.0 6.1 121 3 300.8 301.9 288.2 318.2 5.81 8 795 2085 12.2 -16.8 12 29.0 1.5 145 1 304.7 304.9 284.9 308.9 1.29 9 778 2266 12.6 -27.4 4 40.0 0.4 181 3 307.0 307.1 284.9 308.8 0.52 10 700 3144 8.8 -35.2 3 44.0 -2.6 225 12 312.2 312.3 286.5 313.2 0.27 11 674 3457 8.2 -37.8 2 46.0 -3.2 251 13 315.0 315.0 287.3 315.8 0.22 12 574 4759 -1.5 -42.5 3 41.0 -9.6 221 12 318.4 318.4 288.4 319.0 0.16 13 507 5741 -5.5 -42.5 4 37.0 -12.6 238 32 325.0 325.1 290.5 325.7 0.18 14 500 5850 -6.1 -43.1 4 37.0 -13.1 240 35 325.6 325.6 290.6 326.3 0.17 15 444 6765 -12.1 -39.1 9 27.0 -17.2 241 48 329.3 329.3 291.8 330.4 0.29 16 400 7550 -18.3 -45.3 7 27.0 -22.1 245 48 331.2 331.2 292.2 331.9 0.17 17 300 9630 -35.9 -56.9 10 21.0 -37.1 260 55 334.8 334.8 293.0 335.0 0.06 18 281 10078 -39.9 -57.9 13 18.0 -40.8 260 54 335.3 335.4 293.2 335.6 0.05 19 254 10763 -40.7 -63.7 7 23.0 -41.6 260 86 344.0 344.0 295.3 344.1 0.03 20 250 10870 -41.5 -63.5 7 22.0 -42.4 260 95 344.4 344.4 295.4 344.5 0.03 21 223 11637 -47.2 -67.7 8 20.5 -47.8 265 96 347.0 347.0 296.0 347.1 0.02 22 200 12350 -52.7 -71.7 8 19.0 -53.0 265 88 349.3 349.3 296.5 349.4 0.01 23 178 13094 -57.7 -76.7 7 19.0 -57.9 268 81 353.0 353.0 297.3 353.0 0.01 24 150 14160 -63.3 -83.3 5 20.0 -63.4 275 79 361.0 361.0 298.9 361.0 0.00 25 125 15257 -70.9 -85.9 9 15.0 -70.9 266 79 366.6 366.6 299.9 366.6 0.00 26 101 16503 -75.7 -88.7 11 13.0 -75.7 256 59 380.4 380.4 302.3 380.4 0.00 27 100 16560 -76.1 -88.1 13 12.0 -76.2 265 48 380.7 380.7 302.3 380.7 0.00 28 99 16618 -76.5 -88.5 13 12.0 -76.5 265 45 381.0 381.0 302.4 381.0 0.00 29 84 17561 -78.3 -89.3 15 11.0 -78.3 246 36 395.7 395.7 304.6 395.7 0.00 30 80 17840 -77.7 -90.7 11 13.0 -77.7 256 28 402.5 402.5 305.5 402.5 0.00 31 78 17987 -72.7 -89.7 6 17.0 -72.8 261 24 415.8 415.8 307.2 415.8 0.00 32 70 18620 -74.7 -89.7 8 15.0 -74.7 235 16 424.6 424.6 308.2 424.6 0.00 33 66 18961 -76.7 -91.7 7 15.0 -76.7 213 15 427.4 427.4 308.6 427.4 0.00 34 66 18961 -75.5 -92.5 5 17.0 -75.6 213 15 430.0 430.0 308.9 430.0 0.00 35 65 19050 -70.1 -90.1 4 20.0 -70.2 204 14 443.7 443.7 310.3 443.7 0.00 36 60 19525 -71.3 -91.3 4 20.0 -71.4 101 6 451.3 451.3 311.0 451.3 0.00 37 56 19939 -65.9 -90.9 2 25.0 -66.1 357 10 472.6 472.6 312.8 472.6 0.00 38 50 20630 -64.1 -91.1 1 27.0 -64.4 100 4 492.4 492.4 314.4 492.4 0.00 39 41 21856 -62.3 -90.3 1 28.0 -62.9 38 10 525.7 525.7 316.6 525.7 0.00 40 35 22848 -57.5 -88.5 1 31.0 -58.6 73 12 562.5 562.5 318.8 562.6 0.00 41 33 23220 -58.7 -88.7 1 30.0 -59.7 118 13 568.9 568.9 319.1 568.9 0.00 42 30 23830 -51.7 -85.7 1 34.0 -53.9 80 9 603.7 603.7 320.7 603.8 0.01 43 28 24280 -49.5 -84.5 1 35.0 -52.4 85 10 621.8 621.8 321.6 621.9 0.01 44 22 25857 -50.3 -84.3 1 34.0 -53.5 81 11 663.9 663.9 323.2 664.0 0.01 TRP 99 16618 -76.5 -88.5 13 12.0 -76.5 265 45 381.0 381.0 302.4 381.0 0.00 WND 223 11637 -47.2 -67.7 8 20.5 -47.8 265 96 347.0 347.0 296.0 347.1 0.02 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 589.46 mb = 4557.94 m = 14953.69 ft Wetbulb zero: 766.78 mb = 2386.57 m = 7829.86 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 25.80 % Est. max temperature: 24.84 C = 76.71 F Sfc-Lift cond lev (LCL): 935.01 mb = 724.90 m = 2378.25 ft T: 15.28 C 700-500 lapse rate: 5.51 C/km ThetaE index: 17.94 C Layer 850.0- 700.0 mb Conv cond level (CCL): 902.05 mb = 1025.26 m = 3363.68 ft Mean mixing ratio: 10.26 g/kg Conv temperature: 17.21 C = 62.97 F Cap Strength: 7.31 C Lifted Index: 7.42 C Risk: None Lifted Index @300 mb: 7.38 C Lifted Index @700 mb: 6.20 C Showalter Index: 7.06 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 15.70 C K Index: -15.10 Risk: None Sweat Index: 164.20 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.43 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 34246.38 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 884.23 mb = 1193.85 m = 3916.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 12 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 ---------------------------------------------------------- 0 953 569 80 5 -4.9 -0.9 | 84 17 -16.5 -1.9 1 925 813 85 10 -10.0 -0.9 | 85 22 -21.5 -1.9 2 914 914 90 10 -10.0 0.0 | 87 22 -21.6 -1.0 3 882 1219 65 11 -10.0 -4.6 | 75 22 -21.5 -5.7 4 850 1528 35 7 -4.0 -5.7 | 67 17 -15.6 -6.7 5 790 2134 155 1 -0.4 0.9 | 90 12 -12.0 -0.1 6 762 2438 215 6 3.4 4.9 | 116 9 -8.1 3.9 7 735 2743 210 10 5.0 8.7 | 139 10 -6.6 7.7 8 708 3048 225 12 8.5 8.5 | 158 8 -3.1 7.5 9 700 3144 225 12 8.5 8.5 | 158 8 -3.1 7.5 10 682 3353 245 14 12.7 5.9 | 193 5 1.1 4.9 11 657 3658 265 10 10.0 0.9 | 85 2 -1.6 -0.1 12 609 4267 225 12 8.5 8.5 | 158 8 -3.1 7.5 13 564 4877 220 12 7.7 9.2 | 155 9 -3.9 8.2 14 500 5850 240 35 30.3 17.5 | 229 25 18.7 16.5 15 484 6096 245 38 34.4 16.1 | 237 27 22.9 15.1 16 447 6706 240 48 41.6 24.0 | 233 38 30.0 23.0 17 429 7010 245 47 42.6 19.9 | 239 36 31.0 18.9 18 400 7550 245 48 43.5 20.3 | 239 37 31.9 19.3 19 364 8230 250 48 45.1 16.4 | 245 37 33.5 15.4 20 300 9630 260 55 54.2 9.6 | 259 43 42.6 8.5 21 269 10363 260 54 53.2 9.4 | 259 42 41.6 8.4 22 250 10870 260 95 93.6 16.5 | 259 83 82.0 15.5 23 246 10973 255 93 89.8 24.1 | 254 82 78.3 23.1 24 235 11278 260 95 93.6 16.5 | 259 83 82.0 15.5 25 223 11637 265 96 95.6 8.4 | 265 84 84.1 7.4 26 215 11887 265 96 95.6 8.4 | 265 84 84.1 7.4 27 200 12350 265 88 87.7 7.7 | 265 76 76.1 6.7 28 161 13716 270 75 75.0 -0.0 | 271 63 63.4 -1.0 29 150 14160 275 79 78.7 -6.9 | 277 68 67.1 -7.9 30 132 14935 270 81 81.0 -0.0 | 271 69 69.4 -1.0 31 107 16154 255 71 68.6 18.4 | 253 60 57.0 17.4 32 102 16459 250 67 63.0 22.9 | 247 56 51.4 21.9 33 100 16560 265 48 47.8 4.2 | 265 36 36.2 3.2 34 99 16618 265 45 44.8 3.9 | 265 33 33.3 2.9 35 97 16764 265 48 47.8 4.2 | 265 36 36.2 3.2 36 87 17374 240 41 35.5 20.5 | 231 31 23.9 19.5 37 78 17983 260 24 23.6 4.2 | 255 12 12.1 3.2 38 74 18288 290 25 23.5 -8.6 | 309 15 11.9 -9.6 39 70 18593 265 27 26.9 2.4 | 265 15 15.3 1.3 40 70 18620 235 16 13.1 9.2 | 191 8 1.5 8.2 41 67 18898 220 15 9.6 11.5 | 170 11 -1.9 10.5 42 63 19202 190 13 2.3 12.8 | 142 15 -9.3 11.8 43 60 19507 110 6 -5.6 2.1 | 93 17 -17.2 1.0 44 54 20117 315 11 7.8 -7.8 | 23 10 -3.8 -8.8 45 50 20630 100 4 -3.9 0.7 | 89 16 -15.5 -0.3 46 47 21031 70 12 -11.3 -4.1 | 77 23 -22.8 -5.1 47 45 21336 60 15 -13.0 -7.5 | 71 26 -24.6 -8.5 48 43 21641 0 0 -0.0 -0.0 | 85 12 -11.6 -1.0 49 41 21946 50 13 -10.0 -8.4 | 67 23 -21.5 -9.4 50 39 22250 40 13 -8.4 -10.0 | 61 23 -19.9 -11.0 51 37 22555 25 10 -4.2 -9.1 | 57 19 -15.8 -10.1 52 33 23165 120 14 -12.1 7.0 | 104 24 -23.7 6.0 53 30 23774 105 5 -4.8 1.3 | 91 16 -16.4 0.3 54 30 23830 80 9 -8.9 -1.6 | 83 21 -20.4 -2.6 55 28 24079 85 10 -10.0 -0.9 | 85 22 -21.5 -1.9 56 26 24384 80 10 -9.8 -1.7 | 83 22 -21.4 -2.7 57 24 24689 105 16 -15.5 4.1 | 97 27 -27.0 3.1 58 22 24994 80 11 -10.8 -1.9 | 83 23 -22.4 -2.9 59 18 25908 105 13 -12.6 3.4 | 96 24 -24.1 2.4 60 16 26213 65 10 -9.1 -4.2 | 76 21 -20.6 -5.2 Wind Parameters Mean winds (0-6000m): 235.0 at 15.5 knts Storm direction: 265.0 at 11.6 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 72.2 neg: -40.6 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 73.59 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 84 9 85 20| 0.0 5.7 5.7| 5.3 -10.9 -5.6 -11.2 -0.13| 7.4 -0.9 1000 71 9 79 21| 0.0 2.0 2.0| 9.0 -39.5 -30.5 -30.5 -0.33| 8.1 -2.7 1500 68 7 78 19| 2.4 1.4 3.8| 35.4 -39.7 -4.3 -2.9 0.03| 8.4 0.3 2000 74 7 81 18| 3.7 1.0 4.7| 53.5 -39.7 13.7 6.9 0.23| 8.3 1.9 2500 108 7 94 19| 3.8 0.8 4.6| 65.8 -39.7 26.0 10.4 0.32| 7.8 2.5 3000 183 8 123 13| 2.9 0.7 3.6| 72.2 -40.6 31.5 10.5 0.31| 8.1 2.5 4000 222 9 136 8| 2.2 0.5 2.7| 73.7 -41.8 31.9 8.0 0.27| 7.3 2.0 5000 225 11 149 8| 3.5 0.4 3.9|120.4 -42.3 78.1 15.6 0.38| 7.7 2.9 6000 235 15 188 8| 3.8 0.8 4.6|171.7 -55.1 116.6 19.4 0.37| 8.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20250430.12.gif