UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 23 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 135 SFC 952 569 19.6 15.1 75 4.5 16.7 120 6 296.9 299.0 291.7 329.9 11.41 2 946 621 17.4 13.5 78 3.9 14.9 117 7 295.2 297.1 290.2 324.9 10.33 3 925 804 15.8 12.6 81 3.2 13.8 105 9 295.5 297.3 290.0 324.2 9.96 4 909 953 15.2 11.5 79 3.7 12.9 95 14 296.3 298.0 289.9 323.6 9.41 5 885 1181 16.8 9.8 63 7.0 12.5 97 13 300.3 301.8 290.5 325.7 8.62 6 862 1405 16.0 10.0 68 6.0 12.3 99 12 301.7 303.3 291.2 328.3 8.98 7 850 1525 16.2 6.2 51 10.0 10.4 95 12 303.1 304.4 290.0 324.1 7.01 8 827 1758 16.2 -0.8 31 17.0 7.4 137 4 305.5 306.3 288.4 318.9 4.36 9 744 2650 11.2 -1.8 40 13.0 4.5 294 13 309.4 310.3 289.8 323.5 4.50 10 700 3159 10.2 -11.8 20 22.0 0.8 300 12 313.8 314.2 289.0 321.0 2.21 11 686 3327 10.4 -28.6 5 39.0 -1.5 313 11 315.8 315.9 288.0 317.7 0.53 12 593 4517 1.8 -11.2 37 13.0 -3.7 311 11 319.3 319.8 291.2 328.3 2.74 13 583 4654 1.2 -16.8 25 18.0 -5.5 303 12 320.1 320.5 290.6 326.1 1.76 14 567 4876 -0.5 -12.5 40 12.0 -5.4 277 15 320.7 321.2 291.5 329.3 2.58 15 564 4919 -0.9 -7.9 59 7.0 -4.1 274 15 320.7 321.4 292.5 333.0 3.74 16 561 4961 -0.9 -4.4 77 3.5 -2.6 271 16 321.2 322.2 293.6 337.2 4.92 17 522 5532 -3.7 -14.7 42 11.0 -7.9 262 22 324.5 325.0 292.4 332.5 2.34 18 500 5870 -6.3 -14.3 53 8.0 -9.4 270 24 325.4 325.9 292.8 333.9 2.53 19 492 5996 -7.1 -9.7 82 2.6 -8.2 270 24 325.9 326.6 293.9 338.3 3.72 20 481 6172 -7.9 -15.9 53 8.0 -10.9 272 24 327.0 327.5 293.0 334.9 2.30 21 440 6858 -12.9 -14.6 87 1.7 -13.5 270 26 329.1 329.7 294.0 338.7 2.80 22 423 7158 -14.3 -22.3 51 8.0 -16.7 264 27 331.1 331.4 293.4 336.4 1.51 23 400 7580 -17.3 -20.1 79 2.8 -18.2 275 28 332.5 332.9 294.1 339.3 1.94 24 396 7655 -17.9 -19.3 89 1.4 -18.3 274 28 332.7 333.1 294.3 340.1 2.10 25 374 8082 -20.1 -23.8 72 3.7 -21.1 268 34 335.2 335.6 294.5 340.6 1.50 26 343 8718 -25.3 -27.6 81 2.3 -25.8 278 39 336.6 336.8 294.5 340.8 1.16 27 325 9108 -27.9 -28.3 96 0.4 -28.0 289 42 338.2 338.5 294.9 342.4 1.14 28 300 9680 -31.5 -34.5 75 3.0 -32.0 295 44 341.0 341.1 295.2 343.6 0.68 29 295 9798 -32.3 -35.2 75 2.9 -32.7 293 45 341.5 341.6 295.3 344.0 0.65 30 250 10940 -41.7 -44.8 72 3.1 -41.9 270 54 344.1 344.1 295.6 345.2 0.28 31 200 12420 -53.7 -57.9 60 4.2 -53.8 275 58 347.7 347.7 296.2 348.1 0.08 32 190 12746 -56.5 -61.5 53 5.0 -56.6 276 59 348.4 348.4 296.3 348.6 0.05 33 186 12880 -57.9 -62.1 59 4.2 -58.0 276 60 348.2 348.2 296.3 348.4 0.05 34 185 12914 -58.3 -64.3 46 6.0 -58.4 276 60 348.1 348.1 296.3 348.3 0.04 35 183 12982 -58.5 -66.5 35 8.0 -58.6 277 60 348.9 348.9 296.4 349.0 0.03 36 150 14200 -67.9 -72.2 54 4.3 -67.9 280 64 353.1 353.1 297.3 353.2 0.01 37 143 14486 -70.7 -74.4 58 3.7 -70.7 280 64 353.1 353.1 297.3 353.1 0.01 38 133 14913 -74.7 -79.3 49 4.6 -74.7 280 64 353.4 353.4 297.4 353.4 0.01 39 114 15799 -79.9 -84.8 44 4.9 -79.9 270 67 359.6 359.6 298.6 359.6 0.00 40 112 15900 -79.4 -85.0 39 5.6 -79.4 265 68 362.4 362.4 299.2 362.4 0.00 41 101 16493 -76.3 -86.3 19 10.0 -76.3 261 55 379.2 379.2 302.1 379.2 0.00 42 100 16550 -76.3 -87.3 16 11.0 -76.3 245 47 380.3 380.3 302.3 380.3 0.00 43 80 17835 -76.9 -88.9 13 12.0 -76.9 286 28 404.1 404.1 305.7 404.1 0.00 44 70 18610 -73.1 -90.1 6 17.0 -73.2 280 17 428.0 428.0 308.6 428.0 0.00 45 66 18958 -70.3 -89.3 5 19.0 -70.4 268 15 441.4 441.4 310.0 441.4 0.00 46 60 19522 -71.9 -89.9 5 18.0 -72.0 20 11 450.0 450.0 310.8 450.0 0.00 47 51 20507 -61.1 -88.1 2 27.0 -61.6 136 15 496.7 496.7 314.7 496.7 0.00 48 50 20630 -61.7 -88.7 2 27.0 -62.1 50 9 498.1 498.1 314.8 498.1 0.00 49 30 23820 -57.5 -87.5 1 30.0 -58.7 120 26 587.9 587.9 320.0 587.9 0.01 50 26 24741 -49.7 -83.7 1 34.0 -52.7 108 27 634.6 634.6 322.1 634.7 0.01 51 23 25546 -47.9 -82.9 1 35.0 -51.7 95 27 662.5 662.5 323.2 662.7 0.02 52 20 26470 -47.3 -82.3 1 35.0 -51.6 75 21 691.4 691.4 324.1 691.6 0.02 53 15 28391 -43.1 -81.1 1 38.0 -50.1 68 29 764.6 764.7 326.3 765.0 0.04 TRP 114 15799 -79.9 -84.8 44 4.9 -79.9 270 67 359.6 359.6 298.6 359.6 0.00 WND 112 15900 -79.4 -85.0 39 5.6 -79.4 265 68 362.4 362.4 299.2 362.4 0.00 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 571.71 mb = 4810.73 m = 15783.06 ft Wetbulb zero: 694.98 mb = 3218.66 m = 10559.79 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 41.28 % Est. max temperature: 29.22 C = 84.59 F Sfc-Lift cond lev (LCL): 890.72 mb = 1125.75 m = 3693.37 ft T: 16.41 C 700-500 lapse rate: 6.09 C/km ThetaE index: 9.38 C Layer 850.0- 744.0 mb Conv cond level (CCL): 637.77 mb = 3922.11 m = 12867.67 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 40.00 C = 103.99 F Cap Strength: 8.68 C Lifted Index: 7.22 C Risk: None Lifted Index @300 mb: 11.75 C Lifted Index @700 mb: 7.60 C Showalter Index: 7.86 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 12.50 C K Index: 6.70 Risk: None Sweat Index: 122.40 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.05 J/kg Max Up Vert Vel: 8.13 m/s Conv Inhibition (B-): 33619.02 J/kg Cap Strength: 8.62 C Lift Cond Lev (LCL): 834.62 mb = 1680.37 m = 5512.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 11 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 ---------------------------------------------------------- 0 952 569 120 6 -5.2 3.0 | 129 17 -12.9 10.5 1 925 804 105 9 -8.7 2.3 | 121 19 -16.4 9.8 2 913 914 95 14 -13.9 1.2 | 112 23 -21.7 8.7 3 850 1524 100 11 -10.8 1.9 | 117 21 -18.5 9.4 4 850 1525 95 12 -12.0 1.0 | 114 21 -19.7 8.6 5 820 1829 150 1 -0.5 0.9 | 136 12 -8.2 8.4 6 791 2134 260 7 6.9 1.2 | 175 9 -0.8 8.7 7 763 2438 280 10 9.8 -1.7 | 200 6 2.1 5.8 8 735 2743 300 15 13.0 -7.5 | 270 5 5.3 0.0 9 709 3048 270 12 12.0 -0.0 | 210 9 4.3 7.5 10 700 3159 300 12 10.4 -6.0 | 241 3 2.7 1.5 11 683 3353 315 11 7.8 -7.8 | 346 0 0.1 -0.3 12 634 3962 325 16 9.2 -13.1 | 345 6 1.5 -5.6 13 610 4267 315 10 7.1 -7.1 | 124 1 -0.6 0.4 14 587 4572 310 11 8.4 -7.1 | 238 1 0.7 0.4 15 566 4877 275 15 14.9 -1.3 | 229 10 7.2 6.2 16 545 5182 255 21 20.3 5.4 | 224 18 12.6 12.9 17 500 5870 270 24 24.0 -0.0 | 245 18 16.3 7.5 18 485 6096 270 24 24.0 -0.0 | 245 18 16.3 7.5 19 467 6401 280 25 24.6 -4.3 | 259 17 16.9 3.2 20 414 7315 260 27 26.6 4.7 | 237 22 18.9 12.2 21 400 7580 275 28 27.9 -2.4 | 256 21 20.2 5.1 22 398 7620 275 28 27.9 -2.4 | 256 21 20.2 5.1 23 366 8230 265 36 35.9 3.1 | 249 30 28.1 10.6 24 323 9144 290 42 39.5 -14.4 | 282 32 31.8 -6.9 25 300 9680 295 44 39.9 -18.6 | 289 34 32.2 -11.1 26 250 10940 270 54 54.0 -0.0 | 261 47 46.3 7.5 27 238 11278 270 56 56.0 -0.0 | 261 49 48.3 7.5 28 200 12420 275 58 57.8 -5.1 | 267 50 50.1 2.5 29 150 14200 280 64 63.0 -11.1 | 274 55 55.3 -3.6 30 125 15240 280 64 63.0 -11.1 | 274 55 55.3 -3.6 31 114 15799 270 67 67.0 -0.0 | 263 60 59.3 7.5 32 112 15900 265 68 67.7 5.9 | 257 62 60.0 13.4 33 107 16154 265 68 67.7 5.9 | 257 62 60.0 13.4 34 102 16459 270 60 60.0 -0.0 | 262 53 52.3 7.5 35 100 16550 245 47 42.6 19.9 | 232 44 34.9 27.4 36 96 16764 245 47 42.6 19.9 | 232 44 34.9 27.4 37 91 17069 235 37 30.3 21.2 | 218 37 22.6 28.7 38 87 17374 260 41 40.4 7.1 | 246 36 32.7 14.6 39 82 17678 265 29 28.9 2.5 | 245 23 21.2 10.0 40 78 17983 305 28 22.9 -16.1 | 299 17 15.2 -8.5 41 70 18593 240 24 20.8 12.0 | 214 23 13.1 19.5 42 70 18610 280 17 16.7 -3.0 | 243 10 9.0 4.6 43 67 18898 255 15 14.5 3.9 | 211 13 6.8 11.4 44 60 19507 20 11 -3.8 -10.3 | 76 12 -11.5 -2.8 45 57 19812 15 14 -3.6 -13.5 | 62 13 -11.3 -6.0 46 54 20117 315 12 8.5 -8.5 | 322 1 0.8 -1.0 47 52 20422 200 19 6.5 17.9 | 177 25 -1.2 25.4 48 50 20630 50 9 -6.9 -5.8 | 97 15 -14.6 1.7 49 49 20726 160 11 -3.8 10.3 | 147 21 -11.5 17.8 50 45 21336 20 1 -0.3 -0.9 | 129 10 -8.1 6.6 51 37 22555 35 13 -7.5 -10.6 | 78 15 -15.2 -3.1 52 33 23165 60 7 -6.1 -3.5 | 106 14 -13.8 4.0 53 32 23470 130 13 -10.0 8.4 | 132 24 -17.7 15.9 54 30 23774 135 17 -12.0 12.0 | 135 28 -19.7 19.5 55 30 23820 120 26 -22.5 13.0 | 124 37 -30.2 20.5 56 28 24384 110 29 -27.3 9.9 | 116 39 -35.0 17.4 57 26 24689 105 27 -26.1 7.0 | 113 37 -33.8 14.5 58 25 24994 120 27 -23.4 13.5 | 124 38 -31.1 21.0 59 24 25298 95 29 -28.9 2.5 | 105 38 -36.6 10.0 60 23 25603 95 27 -26.9 2.4 | 106 36 -34.6 9.9 61 22 25908 65 23 -20.8 -9.7 | 86 29 -28.6 -2.2 62 21 26213 85 19 -18.9 -1.7 | 102 27 -26.6 5.9 63 20 26470 75 21 -20.3 -5.4 | 94 28 -28.0 2.1 64 20 26518 80 19 -18.7 -3.3 | 99 27 -26.4 4.2 65 17 27127 80 26 -25.6 -4.5 | 95 33 -33.3 3.0 66 14 27737 60 31 -26.8 -15.5 | 77 35 -34.6 -8.0 67 13 28042 55 25 -20.5 -14.3 | 76 29 -28.2 -6.8 68 11 28651 65 25 -22.7 -10.6 | 84 31 -30.4 -3.1 Wind Parameters Mean winds (0-6000m): 284.2 at 14.4 knts Storm direction: 314.2 at 10.8 knts Shear (0-3000m) pos: 4.3 neg: 1.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -148.9 deg Storm rel helicity (0-3000m) pos: 80.2 neg: -39.5 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 79.68 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 ------------------------------------------------------------------------------- 500 102 10 119 20| 0.0 8.3 8.3| 2.0 -30.0 -28.0 -56.0 -0.59| 9.5 -5.6 1000 100 11 117 21| 1.6 4.2 5.8| 13.9 -30.0 -16.1 -16.1 -0.27| 6.4 -1.7 1500 102 9 120 19| 6.2 2.8 9.0| 57.9 -30.0 27.9 18.6 0.28| 9.8 2.8 2000 105 9 121 19| 6.5 2.1 8.6| 72.8 -30.0 42.7 21.4 0.41| 9.9 4.0 2500 78 10 108 18| 5.2 1.6 6.8| 77.1 -39.4 37.7 15.1 0.28| 9.8 2.8 3000 319 10 83 1| 4.3 1.3 5.6| 80.2 -39.5 40.7 13.6 0.30| 10.0 3.0 4000 319 11 42 1| 3.4 1.2 4.5| 81.1 -39.5 41.5 10.4 0.31| 9.0 2.8 5000 294 12 234 4| 3.0 1.5 4.5| 97.7 -47.2 50.5 10.1 0.25| 9.3 2.3 6000 284 14 237 7| 3.0 1.3 4.2|129.8 -51.5 78.3 13.0 0.29| 8.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20250423.12.gif