UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 9 JAN 26 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 115 SFC 951 569 24.6 20.3 77 4.3 21.5 90 8 302.1 305.0 296.4 349.2 15.96 2 925 801 22.0 18.9 83 3.1 19.8 25 7 301.8 304.6 295.7 346.1 15.02 3 910 943 21.0 18.7 87 2.3 19.4 33 13 302.2 305.0 295.9 346.7 15.08 4 887 1165 20.4 18.2 87 2.2 18.9 14 19 303.8 306.6 296.3 348.4 14.99 5 857 1463 19.4 15.1 76 4.3 16.5 14 20 305.8 308.1 295.2 343.8 12.70 6 850 1534 18.8 15.3 80 3.5 16.4 15 20 305.8 308.3 295.4 344.7 12.97 7 725 2882 10.4 8.2 86 2.2 9.0 27 20 310.9 312.7 294.3 339.9 9.46 8 700 3175 9.4 5.3 76 4.1 6.9 30 16 312.9 314.4 293.7 337.8 8.01 9 633 4004 6.2 -3.8 49 10.0 1.1 17 17 318.4 319.3 292.6 333.1 4.56 10 596 4494 2.4 -4.6 60 7.0 -1.1 20 14 319.5 320.4 292.9 334.3 4.56 11 558 5023 -0.7 -31.7 7 31.0 -8.8 38 12 321.9 322.0 289.9 323.7 0.48 12 500 5890 -6.9 -22.9 27 16.0 -11.8 30 8 324.6 324.9 291.4 328.9 1.21 13 482 6174 -9.1 -23.1 31 14.0 -13.3 32 6 325.3 325.6 291.6 329.7 1.24 14 442 6839 -12.5 -43.5 6 31.0 -17.7 47 4 329.2 329.2 291.7 329.9 0.18 15 400 7590 -18.9 -38.9 15 20.0 -22.2 65 2 330.4 330.5 292.2 331.7 0.33 16 370 8167 -23.3 -41.3 18 18.0 -25.8 271 5 332.0 332.1 292.6 333.1 0.28 17 353 8509 -25.9 -33.9 47 8.0 -27.3 272 2 333.0 333.1 293.2 335.3 0.62 18 330 8995 -29.3 -41.3 30 12.0 -30.8 271 9 334.8 334.9 293.3 336.0 0.31 19 322 9170 -30.7 -36.7 56 6.0 -31.6 271 12 335.3 335.4 293.6 337.2 0.51 20 320 9214 -31.1 -35.5 65 4.4 -31.7 273 12 335.3 335.4 293.7 337.5 0.58 21 300 9670 -33.5 -41.5 44 8.0 -34.4 300 11 338.2 338.2 294.2 339.5 0.34 22 266 10501 -40.5 -48.5 42 8.0 -41.1 282 12 339.8 339.8 294.4 340.5 0.18 23 257 10734 -42.1 -59.1 14 17.0 -42.9 275 14 340.8 340.8 294.6 341.0 0.05 24 253 10840 -42.9 -53.9 29 11.0 -43.5 258 19 341.1 341.1 294.7 341.5 0.10 25 250 10920 -43.5 -54.5 29 11.0 -44.0 245 23 341.4 341.4 294.7 341.8 0.09 26 234 11363 -46.7 -68.7 6 22.0 -47.3 241 31 343.1 343.1 295.1 343.1 0.02 27 215 11921 -51.3 -68.3 11 17.0 -51.7 229 38 344.3 344.3 295.4 344.4 0.02 28 200 12390 -53.7 -71.7 9 18.0 -54.0 220 39 347.7 347.7 296.1 347.8 0.01 29 160 13788 -63.9 -76.9 15 13.0 -64.0 237 33 353.4 353.4 297.4 353.4 0.01 30 156 13942 -65.1 -73.1 32 8.0 -65.2 242 34 353.9 353.9 297.5 354.0 0.01 31 152 14100 -65.5 -80.5 11 15.0 -65.6 238 38 355.9 355.9 297.9 355.9 0.00 32 150 14180 -65.9 -79.9 12 14.0 -66.0 230 42 356.6 356.6 298.0 356.6 0.00 33 135 14816 -68.3 -83.3 10 15.0 -68.4 218 38 363.2 363.2 299.3 363.2 0.00 34 128 15133 -70.7 -75.1 52 4.4 -70.7 206 29 364.5 364.5 299.5 364.5 0.01 35 125 15274 -71.3 -80.3 25 9.0 -71.3 201 24 365.9 365.9 299.8 365.9 0.01 36 115 15765 -72.7 -87.7 9 15.0 -72.8 192 12 372.1 372.1 300.9 372.1 0.00 37 109 16078 -74.9 -86.9 14 12.0 -74.9 194 6 373.7 373.7 301.2 373.7 0.00 38 100 16580 -73.7 -87.7 10 14.0 -73.7 145 12 385.3 385.3 303.1 385.3 0.00 39 91 17125 -77.7 -89.7 13 12.0 -77.7 55 4 387.9 387.9 303.5 387.9 0.00 40 82 17720 -78.7 -89.7 15 11.0 -78.7 9 1 397.6 397.6 304.9 397.6 0.00 41 74 18309 -75.5 -89.5 9 14.0 -75.6 132 13 416.2 416.2 307.3 416.2 0.00 42 70 18630 -76.3 -89.3 11 13.0 -76.3 145 14 421.2 421.2 307.9 421.2 0.00 43 65 19055 -76.3 -90.3 9 14.0 -76.3 115 22 430.2 430.2 308.9 430.2 0.00 44 50 20610 -63.9 -89.9 2 26.0 -64.3 105 22 492.9 492.9 314.4 492.9 0.00 45 40 21997 -58.5 -87.5 1 29.0 -59.3 86 16 538.9 538.9 317.5 539.0 0.00 46 36 22658 -60.1 -87.1 2 27.0 -60.9 55 29 551.3 551.3 318.2 551.3 0.01 47 30 23800 -59.1 -87.1 1 28.0 -60.1 70 21 583.5 583.5 319.8 583.6 0.01 48 29 24013 -59.1 -87.1 1 28.0 -60.2 70 18 589.2 589.2 320.1 589.3 0.01 49 27 24464 -55.5 -86.5 1 31.0 -57.2 87 23 611.5 611.5 321.1 611.5 0.01 50 26 24705 -55.5 -85.5 1 30.0 -57.2 82 26 618.1 618.1 321.4 618.2 0.01 51 21 26061 -57.3 -86.3 1 29.0 -59.0 90 30 651.6 651.6 322.7 651.7 0.01 52 20 26370 -55.9 -85.9 1 30.0 -57.9 75 34 665.1 665.1 323.3 665.2 0.01 53 19 26698 -53.5 -85.5 1 32.0 -56.2 76 41 682.4 682.4 323.9 682.5 0.01 54 18 27046 -54.1 -85.1 1 31.0 -56.7 80 41 691.1 691.1 324.1 691.2 0.02 TRP 91 17125 -77.7 -89.7 13 12.0 -77.7 55 4 387.9 387.9 303.5 387.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 566.58 mb = 4903.74 m = 16088.20 ft Wetbulb zero: 614.17 mb = 4249.61 m = 13942.11 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 60.58 % Est. max temperature: 30.20 C = 86.35 F Sfc-Lift cond lev (LCL): 893.25 mb = 1104.51 m = 3623.69 ft T: 20.56 C 700-500 lapse rate: 6.00 C/km ThetaE index: 11.61 C Layer 725.0- 596.0 mb Conv cond level (CCL): 813.50 mb = 1906.08 m = 6253.46 ft Mean mixing ratio: 14.64 g/kg Conv temperature: 29.71 C = 85.48 F Cap Strength: 2.15 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.34 C Lifted Index @700 mb: -0.29 C Showalter Index: -2.00 C Risk: Thunderstorms probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.20 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -3.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 943.78 J/kg Max Up Vert Vel: 43.45 m/s Conv Inhibition (B-): 49.18 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 860.37 mb = 1429.24 m = 4689.06 ft Lev Free Conv (LFC): 755.37 mb = 2534.58 m = 8315.45 ft Equ Level (EL): 665.37 mb = 3593.00 m = 11787.90 ft B at Equ Level: 28.86 J/kg Max Parcel Lev (MPL): 115.37 mb = 15746.12 m = 51659.87 ft Wind level data Storm motion: 53 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 ---------------------------------------------------------- 0 951 569 90 8 -8.0 0.0 | 188 7 1.0 6.8 1 925 801 25 7 -3.0 -6.3 | 266 6 6.0 0.4 2 913 914 35 12 -6.9 -9.8 | 325 4 2.1 -3.0 3 881 1219 10 20 -3.5 -19.7 | 337 14 5.5 -12.9 4 850 1534 15 20 -5.2 -19.3 | 343 13 3.8 -12.5 5 821 1829 360 22 -0.0 -22.0 | 329 18 9.0 -15.2 6 792 2134 10 23 -4.0 -22.7 | 343 17 5.0 -15.9 7 764 2438 20 22 -7.5 -20.7 | 354 14 1.5 -13.9 8 711 3048 30 19 -9.5 -16.5 | 3 10 -0.5 -9.7 9 700 3175 30 16 -8.0 -13.9 | 352 7 1.0 -7.1 10 685 3353 15 16 -4.1 -15.5 | 331 10 4.8 -8.7 11 659 3658 25 18 -7.6 -16.3 | 352 10 1.4 -9.5 12 611 4267 10 16 -2.8 -15.8 | 325 11 6.2 -9.0 13 589 4572 25 13 -5.5 -11.8 | 325 6 3.5 -5.0 14 567 4877 15 11 -2.8 -10.6 | 302 7 6.1 -3.8 15 546 5182 70 14 -13.2 -4.8 | 116 5 -4.2 2.0 16 500 5890 30 8 -4.0 -6.9 | 272 5 5.0 -0.1 17 487 6096 30 6 -3.0 -5.2 | 255 6 6.0 1.6 18 400 7590 65 2 -1.8 -0.8 | 230 9 7.2 5.9 19 366 8230 250 5 4.7 1.7 | 238 16 13.7 8.5 20 351 8534 275 1 1.0 -0.1 | 236 12 10.0 6.7 21 323 9144 270 12 12.0 -0.0 | 252 22 21.0 6.8 22 300 9670 300 11 9.5 -5.5 | 266 19 18.5 1.3 23 296 9754 310 11 8.4 -7.1 | 271 17 17.4 -0.3 24 283 10058 275 13 13.0 -1.1 | 256 23 21.9 5.7 25 259 10668 285 11 10.6 -2.8 | 259 20 19.6 3.9 26 250 10920 245 23 20.8 9.7 | 241 34 29.8 16.5 27 248 10973 250 21 19.7 7.2 | 244 32 28.7 14.0 28 226 11582 235 37 30.3 21.2 | 235 48 39.3 28.0 29 200 12390 220 39 25.1 29.9 | 223 50 34.1 36.7 30 178 13106 215 39 22.4 31.9 | 219 50 31.4 38.7 31 162 13716 235 32 26.2 18.4 | 234 43 35.2 25.1 32 154 14021 245 35 31.7 14.8 | 242 46 40.7 21.6 33 150 14180 230 42 32.2 27.0 | 231 53 41.2 33.8 34 139 14630 225 43 30.4 30.4 | 227 54 39.4 37.2 35 119 15545 190 16 2.8 15.8 | 208 25 11.8 22.5 36 107 16154 195 4 1.0 3.9 | 223 15 10.0 10.7 37 102 16459 210 17 8.5 14.7 | 219 28 17.5 21.5 38 100 16580 145 12 -6.9 9.8 | 187 17 2.1 16.6 39 97 16764 155 14 -5.9 12.7 | 189 20 3.1 19.5 40 92 17069 90 10 -10.0 0.0 | 172 7 -1.0 6.8 41 91 17125 55 4 -3.3 -2.3 | 232 7 5.7 4.5 42 87 17374 80 10 -9.8 -1.7 | 170 5 -0.9 5.1 43 83 17678 0 0 -0.0 -0.0 | 233 11 9.0 6.8 44 74 18288 130 13 -10.0 8.4 | 176 15 -1.0 15.1 45 70 18593 160 11 -3.8 10.3 | 197 18 5.2 17.1 46 70 18630 145 14 -8.0 11.5 | 183 18 1.0 18.3 47 64 19202 105 24 -23.2 6.2 | 132 19 -14.2 13.0 48 60 19507 120 18 -15.6 9.0 | 157 17 -6.6 15.8 49 57 19812 70 29 -27.3 -9.9 | 80 19 -18.3 -3.1 50 52 20422 90 30 -30.0 0.0 | 108 22 -21.0 6.8 51 50 20610 105 22 -21.3 5.7 | 136 17 -12.3 12.5 52 49 20726 80 23 -22.7 -4.0 | 102 14 -13.7 2.8 53 45 21336 85 18 -17.9 -1.6 | 120 10 -8.9 5.2 54 42 21641 60 19 -16.5 -9.5 | 70 8 -7.5 -2.7 55 40 21946 90 14 -14.0 0.0 | 144 8 -5.0 6.8 56 37 22555 50 32 -24.5 -20.6 | 48 21 -15.5 -13.8 57 33 23165 80 15 -14.8 -2.6 | 126 7 -5.8 4.2 58 32 23470 70 20 -18.8 -6.8 | 90 10 -9.8 -0.0 59 30 23774 95 19 -18.9 1.7 | 130 13 -9.9 8.4 60 30 23800 70 21 -19.7 -7.2 | 88 11 -10.7 -0.4 61 29 24079 70 17 -16.0 -5.8 | 98 7 -7.0 1.0 62 27 24384 90 22 -22.0 0.0 | 118 15 -13.0 6.8 63 26 24689 80 26 -25.6 -4.5 | 98 17 -16.6 2.3 64 25 24994 110 30 -28.2 10.3 | 132 26 -19.2 17.1 65 22 25908 85 25 -24.9 -2.2 | 106 17 -15.9 4.6 66 21 26213 95 34 -33.9 3.0 | 111 27 -24.9 9.8 67 20 26370 75 34 -32.8 -8.8 | 85 24 -23.9 -2.0 68 19 26518 75 41 -39.6 -10.6 | 83 31 -30.6 -3.8 69 15 27432 95 40 -39.8 3.5 | 108 33 -30.9 10.3 Wind Parameters Mean winds (0-6000m): 22.9 at 15.0 knts Storm direction: 52.9 at 11.3 knts Shear (0-3000m) pos: 1.5 neg: 4.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 157.1 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -22.5 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.8 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 190.90 Bulk Shear: 4.94 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 39 10 289 3| 0.0 15.4 15.4| 15.1 0.0 15.1 30.2 0.74| 17.9 13.2 1000 21 15 331 8| 0.0 10.3 10.3| 18.5 -1.8 16.7 16.7 0.55| 12.4 6.8 1500 14 17 333 11| 0.0 7.9 7.9| 30.1 -12.9 17.2 11.4 0.41| 10.9 4.5 2000 14 18 338 12| 1.5 5.9 7.4| 47.7 -12.9 34.7 17.4 0.46| 9.7 4.5 2500 17 19 342 12| 1.8 4.8 6.6| 51.4 -13.0 38.4 15.3 0.45| 8.6 3.8 3000 18 18 343 11| 1.5 4.1 5.6| 57.4 -22.5 34.8 11.6 0.33| 8.6 2.8 4000 18 18 341 11| 1.7 3.2 4.9| 60.4 -35.3 25.1 6.3 0.21| 7.8 1.7 5000 22 17 342 9| 1.9 2.5 4.4| 66.8 -40.1 26.7 5.3 0.21| 8.5 1.8 6000 23 15 336 8| 1.7 2.2 3.9| 66.8 -45.7 21.0 3.5 0.15| 7.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260109.12.gif