UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 25 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 102 SFC 948 569 17.6 17.6 100 0.0 17.6 60 1 295.2 297.6 292.7 333.9 13.48 2 927 754 15.8 15.8 100 0.0 15.8 60 8 295.3 297.5 291.9 330.5 12.27 3 925 772 15.8 15.8 100 0.0 15.8 60 9 295.5 297.7 291.9 330.8 12.29 4 894 1063 16.0 16.0 100 0.0 16.0 16 11 298.6 300.9 293.3 336.1 12.90 5 850 1492 14.6 14.6 100 0.0 14.6 305 10 301.4 303.7 293.8 337.9 12.39 6 767 2360 11.6 11.6 100 0.0 11.6 290 21 307.2 309.3 294.6 341.2 11.26 7 700 3122 7.8 7.8 100 0.0 7.8 285 20 311.1 312.9 294.4 340.4 9.54 8 629 3998 3.2 0.9 85 2.3 2.0 275 26 315.5 316.8 293.3 336.1 6.51 9 500 5830 -6.1 -6.2 99 0.1 -6.1 270 28 325.6 326.6 294.7 341.6 4.82 10 487 6036 -7.1 -7.5 97 0.4 -7.3 274 30 326.8 327.7 294.7 341.8 4.47 11 430 6994 -13.1 -15.6 81 2.5 -14.0 282 31 331.0 331.6 294.4 340.2 2.64 12 403 7484 -16.9 -17.1 98 0.2 -17.0 289 35 332.3 332.8 294.6 341.0 2.49 13 400 7540 -17.3 -19.4 84 2.1 -18.0 290 36 332.5 332.9 294.3 339.7 2.06 14 391 7710 -18.5 -23.5 65 5.0 -19.9 288 37 333.1 333.4 293.9 338.4 1.47 15 385 7826 -19.1 -33.1 28 14.0 -22.0 286 38 333.8 333.9 293.3 336.1 0.61 16 369 8141 -20.3 -54.3 3 34.0 -24.1 281 39 336.3 336.3 293.4 336.5 0.06 17 338 8785 -25.5 -55.5 4 30.0 -28.3 278 49 337.7 337.7 293.8 338.0 0.06 18 332 8915 -26.1 -35.1 43 9.0 -27.6 279 51 338.6 338.8 294.5 340.9 0.58 19 323 9113 -27.5 -39.5 31 12.0 -29.2 281 54 339.4 339.5 294.6 340.9 0.38 20 306 9500 -30.9 -38.9 45 8.0 -32.0 285 59 339.9 340.0 294.7 341.6 0.43 21 300 9640 -31.5 -34.9 72 3.4 -32.0 285 58 341.0 341.1 295.1 343.5 0.66 22 293 9807 -32.5 -34.5 82 2.0 -32.8 291 57 341.9 342.0 295.4 344.5 0.70 23 283 10052 -33.9 -37.6 69 3.7 -34.4 300 56 343.3 343.4 295.6 345.3 0.53 24 263 10563 -38.5 -40.3 83 1.8 -38.7 294 60 343.8 343.9 295.6 345.5 0.43 25 257 10721 -39.9 -46.9 47 7.0 -40.5 292 61 344.0 344.1 295.5 344.9 0.22 26 250 10910 -41.3 -47.3 52 6.0 -41.8 290 62 344.7 344.7 295.6 345.5 0.21 27 227 11555 -47.1 -50.5 68 3.4 -47.3 288 69 345.4 345.5 295.8 346.1 0.16 28 223 11672 -48.1 -53.1 56 5.0 -48.3 287 70 345.7 345.7 295.8 346.2 0.12 29 221 11731 -48.1 -66.1 11 18.0 -48.6 287 71 346.6 346.6 295.9 346.7 0.02 30 219 11791 -48.5 -75.5 3 27.0 -49.0 287 71 346.8 346.8 296.0 346.9 0.01 31 201 12348 -53.1 -62.1 33 9.0 -53.3 285 78 348.2 348.2 296.3 348.4 0.04 32 200 12380 -53.3 -64.3 25 11.0 -53.5 285 78 348.4 348.4 296.3 348.5 0.03 33 187 12810 -56.7 -72.7 12 16.0 -56.9 281 80 349.6 349.6 296.5 349.7 0.01 34 168 13483 -61.2 -75.7 13 14.5 -61.3 275 82 353.1 353.1 297.3 353.1 0.01 35 150 14180 -65.9 -78.9 15 13.0 -66.0 270 69 356.6 356.6 298.0 356.6 0.01 36 137 14723 -69.3 -79.3 22 10.0 -69.4 266 65 359.9 359.9 298.7 359.9 0.01 37 102 16446 -76.5 -86.5 19 10.0 -76.5 241 37 377.8 377.8 301.9 377.8 0.00 38 101 16503 -76.3 -87.3 16 11.0 -76.3 238 37 379.2 379.2 302.1 379.2 0.00 39 100 16560 -75.5 -87.5 14 12.0 -75.5 235 37 381.9 381.9 302.5 381.9 0.00 40 97 16737 -73.7 -87.7 10 14.0 -73.7 231 42 388.7 388.7 303.6 388.7 0.00 41 84 17565 -79.9 -88.9 21 9.0 -79.9 260 27 392.4 392.4 304.2 392.4 0.00 42 77 18064 -74.3 -88.3 10 14.0 -74.3 221 32 414.0 414.0 307.0 414.0 0.00 43 70 18620 -73.7 -89.7 7 16.0 -73.7 240 16 426.7 426.7 308.5 426.7 0.00 44 59 19626 -71.5 -90.5 4 19.0 -71.6 187 20 453.0 453.0 311.1 453.0 0.00 45 57 19833 -67.3 -89.3 3 22.0 -67.5 192 20 467.1 467.1 312.4 467.1 0.00 46 50 20630 -64.1 -89.1 2 25.0 -64.4 355 2 492.4 492.4 314.4 492.4 0.00 47 46 21145 -60.9 -87.9 2 27.0 -61.4 143 11 512.0 512.0 315.8 512.1 0.00 48 42 21708 -62.7 -88.7 2 26.0 -63.2 39 10 521.1 521.1 316.4 521.1 0.00 49 30 23820 -55.3 -86.3 1 31.0 -56.8 100 10 593.9 593.9 320.3 593.9 0.01 50 25 24994 -51.3 -84.3 1 33.0 -53.9 87 13 637.2 637.2 322.2 637.3 0.01 TRP 84 17565 -79.9 -88.9 21 9.0 -79.9 260 27 392.4 392.4 304.2 392.4 0.00 WND 168 13483 -61.2 -75.7 13 14.5 -61.3 275 82 353.1 353.1 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 584.61 mb = 4628.31 m = 15184.56 ft Wetbulb zero: 597.84 mb = 4403.52 m = 14447.06 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 95.88 % Est. max temperature: 27.19 C = 80.95 F Sfc-Lift cond lev (LCL): 948.24 mb = 566.83 m = 1859.66 ft T: -9999.00 C 700-500 lapse rate: 5.13 C/km ThetaE index: 5.10 C Layer 700.0- 500.0 mb Conv cond level (CCL): 934.22 mb = 690.06 m = 2263.96 ft Mean mixing ratio: 12.66 g/kg Conv temperature: 17.64 C = 63.75 F Cap Strength: 1.88 C Lifted Index: 2.90 C Risk: None Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: 1.80 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 223.20 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.51 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 27340.53 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 896.97 mb = 1034.41 m = 3393.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 17 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 ---------------------------------------------------------- 0 948 569 60 1 -0.9 -0.5 | 131 17 -13.0 11.3 1 925 772 60 9 -7.8 -4.5 | 110 21 -19.9 7.3 2 910 914 40 11 -7.1 -8.4 | 100 20 -19.2 3.4 3 850 1492 305 10 8.2 -5.7 | 147 7 -4.0 6.1 4 817 1829 280 10 9.8 -1.7 | 167 10 -2.3 10.1 5 787 2134 290 22 20.7 -7.5 | 243 10 8.5 4.3 6 759 2438 290 21 19.7 -7.2 | 239 9 7.6 4.6 7 732 2743 280 23 22.7 -4.0 | 233 13 10.5 7.8 8 700 3122 285 20 19.3 -5.2 | 227 10 7.2 6.6 9 655 3658 295 26 23.6 -11.0 | 266 11 11.4 0.8 10 631 3962 275 26 25.9 -2.3 | 235 17 13.8 9.5 11 607 4267 280 32 31.5 -5.6 | 252 20 19.4 6.2 12 563 4877 285 29 28.0 -7.5 | 255 16 15.9 4.3 13 502 5791 270 27 27.0 -0.0 | 232 19 14.9 11.8 14 500 5830 270 28 28.0 -0.0 | 233 20 15.9 11.8 15 483 6096 275 30 29.9 -2.6 | 243 20 17.7 9.2 16 412 7315 285 31 29.9 -8.0 | 258 18 17.8 3.8 17 400 7540 290 36 33.8 -12.3 | 271 22 21.7 -0.5 18 364 8230 280 40 39.4 -6.9 | 260 28 27.2 4.9 19 349 8534 275 45 44.8 -3.9 | 256 34 32.7 7.9 20 308 9449 285 59 57.0 -15.3 | 274 45 44.8 -3.5 21 300 9640 285 58 56.0 -15.0 | 274 44 43.9 -3.2 22 283 10058 300 56 48.5 -28.0 | 294 40 36.4 -16.2 23 250 10910 290 62 58.3 -21.2 | 282 47 46.1 -9.4 24 200 12380 285 78 75.3 -20.2 | 278 64 63.2 -8.4 25 168 13483 275 82 81.7 -7.1 | 266 70 69.5 4.7 26 162 13716 275 82 81.7 -7.1 | 266 70 69.5 4.7 27 150 14180 270 69 69.0 -0.0 | 258 58 56.9 11.8 28 132 14935 265 63 62.8 5.5 | 251 53 50.6 17.3 29 125 15240 250 56 52.6 19.2 | 233 51 40.5 31.0 30 107 16154 255 36 34.8 9.3 | 227 31 22.6 21.1 31 100 16560 235 37 30.3 21.2 | 209 38 18.2 33.0 32 97 16764 230 43 32.9 27.6 | 208 45 20.8 39.4 33 92 17069 280 26 25.6 -4.5 | 242 15 13.5 7.3 34 84 17565 260 27 26.6 4.7 | 221 22 14.4 16.5 35 82 17678 260 23 22.7 4.0 | 214 19 10.5 15.8 36 78 17983 225 34 24.0 24.0 | 198 38 11.9 35.8 37 74 18288 210 27 13.5 23.4 | 182 35 1.4 35.2 38 70 18620 240 16 13.9 8.0 | 185 20 1.7 19.8 39 67 18898 235 18 14.7 10.3 | 187 22 2.6 22.1 40 60 19507 180 20 0.0 20.0 | 159 34 -12.1 31.8 41 57 19812 195 21 5.4 20.3 | 168 33 -6.7 32.1 42 54 20117 165 11 -2.8 10.6 | 146 27 -15.0 22.4 43 50 20630 355 2 0.2 -2.0 | 129 15 -12.0 9.8 44 47 21031 145 11 -6.3 9.0 | 138 28 -18.5 20.8 45 45 21336 140 11 -7.1 8.4 | 136 28 -19.2 20.2 46 43 21641 45 11 -7.8 -7.8 | 101 20 -19.9 4.0 47 39 22250 0 0 -0.0 -0.0 | 134 17 -12.1 11.8 48 35 22860 130 10 -7.7 6.4 | 133 27 -19.8 18.2 49 30 23820 100 10 -9.8 1.7 | 122 26 -22.0 13.5 50 28 24079 135 11 -7.8 7.8 | 134 28 -19.9 19.6 51 26 24384 105 10 -9.7 2.6 | 123 26 -21.8 14.4 52 24 24689 70 16 -15.0 -5.5 | 103 28 -27.2 6.3 53 21 25298 85 14 -13.9 -1.2 | 112 28 -26.1 10.6 Wind Parameters Mean winds (0-6000m): 284.2 at 22.6 knts Storm direction: 314.2 at 16.9 knts Shear (0-3000m) pos: 1.0 neg: 3.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -67.5 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 100.08 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 43 8 108 19| 0.0 10.3 10.3| 0.0 -59.9 -59.9 -119.8 -0.71| 17.1-12.2 1000 9 9 101 14| 0.0 5.4 5.4| 16.6 -59.9 -43.3 -43.3 -0.13| 15.5 -2.0 1500 328 10 115 7| 0.0 6.9 6.9| 42.5 -59.9 -17.4 -11.6 0.18| 14.6 2.6 2000 307 13 156 4| 0.0 5.8 5.8| 48.2 -62.5 -14.3 -7.2 0.19| 12.3 2.3 2500 298 15 191 5| 0.0 4.4 4.4| 48.2 -67.5 -19.3 -7.7 0.14| 10.9 1.5 3000 295 16 206 5| 1.0 3.6 4.6| 63.4 -67.5 -4.0 -1.3 0.22| 10.1 2.2 4000 290 19 229 8| 1.2 3.3 4.5| 94.3 -93.1 1.2 0.3 0.16| 9.9 1.6 5000 287 21 236 10| 1.0 2.5 3.5| 96.1-118.2 -22.1 -4.4 0.09| 8.7 0.8 6000 284 23 237 12| 1.2 2.1 3.2|125.3-125.6 -0.4 -0.1 0.13| 7.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20250425.12.gif