UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 8 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 132 SFC 952 569 24.0 20.9 83 3.1 21.8 10 5 301.4 304.4 296.7 350.1 16.56 2 925 815 21.0 19.2 89 1.8 19.8 10 9 300.8 303.6 295.7 345.8 15.31 3 897 1081 18.4 18.4 100 0.0 18.4 12 18 300.8 303.5 295.5 344.8 15.01 4 850 1543 17.0 14.8 87 2.2 15.5 10 18 304.0 306.3 294.6 341.3 12.55 5 790 2166 14.0 11.8 87 2.2 12.6 35 16 307.2 309.2 294.4 340.6 11.08 6 700 3181 9.2 -6.8 32 16.0 1.7 35 9 312.7 313.3 289.7 323.2 3.28 7 670 3542 8.0 -31.0 4 39.0 -3.0 46 3 315.3 315.4 287.7 316.8 0.43 8 631 4032 4.4 -25.6 9 30.0 -4.8 146 5 316.6 316.8 288.5 319.2 0.75 9 621 4161 3.2 -10.8 35 14.0 -2.7 181 6 316.7 317.2 290.5 325.5 2.70 10 597 4479 1.6 -21.4 16 23.0 -6.0 202 9 318.4 318.7 289.5 322.4 1.16 11 564 4933 -1.7 -22.7 18 21.0 -8.3 199 11 319.8 320.0 289.8 323.5 1.09 12 559 5003 -2.3 -14.3 39 12.0 -6.9 200 11 319.9 320.3 291.0 327.4 2.26 13 555 5060 -2.5 -29.5 10 27.0 -9.6 201 11 320.3 320.4 289.5 322.4 0.60 14 537 5321 -3.1 -15.1 39 12.0 -7.7 204 11 322.6 323.0 291.7 330.1 2.20 15 511 5710 -6.3 -15.3 49 9.0 -9.6 209 12 323.3 323.8 292.0 331.0 2.28 16 500 5880 -7.1 -20.1 35 13.0 -11.3 195 17 324.4 324.7 291.6 329.7 1.55 17 463 6477 -10.9 -24.9 31 14.0 -14.8 219 10 326.9 327.1 291.9 330.7 1.09 18 451 6679 -11.9 -20.9 47 9.0 -14.7 203 10 328.1 328.4 292.7 333.7 1.60 19 403 7534 -17.9 -41.9 10 24.0 -21.7 230 23 331.0 331.1 292.2 331.9 0.24 20 400 7590 -18.3 -39.3 14 21.0 -21.8 230 23 331.2 331.3 292.4 332.4 0.32 21 380 7971 -20.9 -41.9 13 21.0 -24.0 230 21 332.7 332.7 292.7 333.7 0.25 22 340 8782 -27.5 -38.5 34 11.0 -29.1 243 22 334.4 334.5 293.3 336.0 0.40 23 300 9670 -34.7 -45.7 32 11.0 -35.7 255 25 336.5 336.5 293.6 337.3 0.21 24 299 9693 -35.1 -46.1 32 11.0 -36.1 255 26 336.2 336.3 293.6 337.0 0.20 25 250 10910 -43.9 -56.9 22 13.0 -44.5 260 27 340.8 340.8 294.6 341.1 0.07 26 239 11211 -46.1 -62.1 15 16.0 -46.6 271 28 341.9 341.9 294.8 342.1 0.04 27 237 11267 -46.5 -55.5 35 9.0 -46.9 274 29 342.1 342.1 294.9 342.5 0.09 28 225 11611 -48.7 -69.7 7 21.0 -49.2 262 31 343.9 343.9 295.3 343.9 0.01 29 212 12001 -51.1 -70.1 9 19.0 -51.5 248 34 346.0 346.0 295.8 346.1 0.01 30 200 12380 -52.5 -72.5 7 20.0 -52.8 240 42 349.6 349.6 296.5 349.7 0.01 31 150 14190 -64.5 -76.5 18 12.0 -64.6 260 23 359.0 359.0 298.5 359.0 0.01 32 101 16542 -75.1 -90.1 8 15.0 -75.2 154 7 381.5 381.5 302.5 381.5 0.00 33 100 16600 -74.7 -89.7 8 15.0 -74.7 145 6 383.4 383.4 302.8 383.4 0.00 34 86 17467 -78.7 -90.7 12 12.0 -78.7 75 9 392.2 392.2 304.1 392.2 0.00 35 80 17878 -79.3 -90.3 15 11.0 -79.3 54 5 399.2 399.2 305.1 399.2 0.00 36 70 18640 -76.7 -89.7 11 13.0 -76.7 120 12 420.3 420.3 307.7 420.3 0.00 37 60 19539 -73.7 -90.7 6 17.0 -73.7 109 26 445.9 445.9 310.5 446.0 0.00 38 54 20166 -68.5 -90.5 3 22.0 -68.7 108 16 471.6 471.6 312.8 471.6 0.00 39 50 20630 -67.9 -90.9 2 23.0 -68.1 65 22 483.5 483.5 313.7 483.5 0.00 40 40 21978 -65.3 -90.3 2 25.0 -65.7 110 19 521.9 521.9 316.4 521.9 0.00 41 37 22458 -60.9 -88.9 1 28.0 -61.6 101 21 544.9 544.9 317.8 545.0 0.00 42 30 23770 -57.7 -87.7 1 30.0 -58.9 85 23 587.3 587.3 320.0 587.4 0.01 43 26 24679 -54.7 -85.7 1 31.0 -56.5 93 24 620.4 620.4 321.5 620.5 0.01 TRP 86 17467 -78.7 -90.7 12 12.0 -78.7 75 9 392.2 392.2 304.1 392.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 581.00 mb = 4698.71 m = 15415.52 ft Wetbulb zero: 689.13 mb = 3309.86 m = 10858.99 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 49.36 % Est. max temperature: 29.08 C = 84.35 F Sfc-Lift cond lev (LCL): 910.04 mb = 956.03 m = 3136.54 ft T: 19.62 C 700-500 lapse rate: 6.04 C/km ThetaE index: 33.32 C Layer 925.0- 631.0 mb Conv cond level (CCL): 874.23 mb = 1301.60 m = 4270.28 ft Mean mixing ratio: 14.75 g/kg Conv temperature: 24.91 C = 76.83 F Cap Strength: 0.54 C Lifted Index: -2.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.55 C Lifted Index @700 mb: 0.04 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.90 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 230.60 Risk: None Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 750.08 J/kg Max Up Vert Vel: 38.73 m/s Conv Inhibition (B-): 19.17 J/kg Cap Strength: 0.46 C Lift Cond Lev (LCL): 883.71 mb = 1209.02 m = 3966.56 ft Lev Free Conv (LFC): 648.71 mb = 3805.54 m = 12485.21 ft Equ Level (EL): 218.71 mb = 11797.23 m = 38704.37 ft B at Equ Level: 744.82 J/kg Max Parcel Lev (MPL): 138.71 mb = 14655.38 m = 48081.37 ft Wind level data Storm motion: 49 at 9 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 10 5 -0.9 -4.9 | 261 6 5.8 0.9 1 925 815 10 9 -1.6 -8.9 | 300 6 5.1 -3.0 2 914 914 20 14 -4.8 -13.2 | 346 8 1.9 -7.3 3 883 1219 5 22 -1.9 -21.9 | 344 17 4.7 -16.1 4 850 1543 10 18 -3.1 -17.7 | 343 12 3.5 -11.9 5 822 1829 35 15 -8.6 -12.3 | 17 7 -1.9 -6.4 6 793 2134 35 16 -9.2 -13.1 | 19 8 -2.5 -7.2 7 764 2438 35 17 -9.8 -13.9 | 21 9 -3.1 -8.1 8 711 3048 20 13 -4.4 -12.2 | 341 7 2.2 -6.4 9 700 3181 35 9 -5.2 -7.4 | 315 2 1.5 -1.5 10 660 3658 50 1 -0.8 -0.6 | 228 8 5.9 5.2 11 611 4267 215 7 4.0 5.7 | 223 16 10.7 11.6 12 589 4572 195 10 2.6 9.7 | 211 18 9.3 15.5 13 506 5791 210 12 6.0 10.4 | 218 21 12.7 16.3 14 500 5880 195 17 4.4 16.4 | 206 25 11.1 22.3 15 486 6096 200 17 5.8 16.0 | 210 25 12.5 21.8 16 467 6401 225 10 7.1 7.1 | 227 19 13.7 12.9 17 449 6706 200 10 3.4 9.4 | 213 18 10.1 15.3 18 415 7315 230 22 16.9 14.1 | 230 31 23.5 20.0 19 400 7590 230 23 17.6 14.8 | 230 32 24.3 20.6 20 366 8230 230 20 15.3 12.9 | 230 29 22.0 18.7 21 309 9449 260 24 23.6 4.2 | 252 32 30.3 10.0 22 300 9670 255 25 24.1 6.5 | 248 33 30.8 12.3 23 283 10058 255 34 32.8 8.8 | 250 42 39.5 14.7 24 250 10910 260 27 26.6 4.7 | 252 35 33.3 10.6 25 248 10973 260 23 22.7 4.0 | 251 31 29.3 9.9 26 236 11278 275 29 28.9 -2.5 | 265 36 35.6 3.3 27 216 11887 250 32 30.1 10.9 | 245 40 36.7 16.8 28 200 12380 240 42 36.4 21.0 | 238 51 43.0 26.9 29 196 12497 250 47 44.2 16.1 | 247 55 50.8 21.9 30 178 13106 215 35 20.1 28.7 | 218 44 26.7 34.5 31 162 13716 235 23 18.8 13.2 | 233 32 25.5 19.1 32 154 14021 260 16 15.8 2.8 | 249 24 22.4 8.6 33 150 14190 260 23 22.7 4.0 | 251 31 29.3 9.9 34 147 14326 260 23 22.7 4.0 | 251 31 29.3 9.9 35 132 14935 240 39 33.8 19.5 | 238 48 40.4 25.4 36 126 15240 225 29 20.5 20.5 | 226 38 27.2 26.4 37 119 15545 235 19 15.6 10.9 | 233 28 22.2 16.8 38 108 16154 215 10 5.7 8.2 | 221 19 12.4 14.1 39 100 16600 145 6 -3.4 4.9 | 197 11 3.2 10.8 40 97 16764 160 7 -2.4 6.6 | 199 13 4.3 12.4 41 87 17374 85 11 -11.0 -1.0 | 139 7 -4.3 4.9 42 86 17467 75 9 -8.7 -2.3 | 150 4 -2.0 3.5 43 83 17678 70 11 -10.3 -3.8 | 120 4 -3.7 2.1 44 79 17983 45 2 -1.4 -1.4 | 230 7 5.3 4.5 45 71 18593 120 11 -9.5 5.5 | 166 12 -2.9 11.4 46 70 18640 120 12 -10.4 6.0 | 163 12 -3.7 11.9 47 67 18898 100 14 -13.8 2.4 | 139 11 -7.1 8.3 48 64 19202 105 13 -12.6 3.4 | 147 11 -5.9 9.2 49 60 19507 110 28 -26.3 9.6 | 128 25 -19.6 15.4 50 57 19812 105 17 -16.4 4.4 | 136 14 -9.8 10.3 51 52 20422 110 16 -15.0 5.5 | 144 14 -8.4 11.3 52 50 20630 65 22 -19.9 -9.3 | 75 14 -13.3 -3.4 53 47 21031 65 21 -19.0 -8.9 | 76 13 -12.4 -3.0 54 45 21336 75 18 -17.4 -4.7 | 96 11 -10.7 1.2 55 42 21641 65 27 -24.5 -11.4 | 73 19 -17.8 -5.5 56 40 21946 115 18 -16.3 7.6 | 144 17 -9.6 13.5 57 38 22250 90 26 -26.0 0.0 | 107 20 -19.3 5.9 58 37 22555 105 20 -19.3 5.2 | 131 17 -12.7 11.0 59 35 22860 85 34 -33.9 -3.0 | 96 27 -27.2 2.9 60 32 23470 105 24 -23.2 6.2 | 126 20 -16.5 12.1 61 30 23770 85 23 -22.9 -2.0 | 103 17 -16.2 3.9 62 28 24079 65 23 -20.8 -9.7 | 75 15 -14.2 -3.9 63 26 24384 95 24 -23.9 2.1 | 115 19 -17.2 8.0 64 24 24689 80 24 -23.6 -4.2 | 96 17 -17.0 1.7 65 22 24994 95 26 -25.9 2.3 | 113 21 -19.2 8.1 Wind Parameters Mean winds (0-6000m): 18.7 at 11.8 knts Storm direction: 48.7 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 0.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -31.6 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -17.5 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.6 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 2519.62 Bulk Shear: 0.30 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 14 11 318 6| 13.4 0.0 13.4| 15.5 -0.1 15.4 30.9 0.69| 14.1 9.7 1000 10 15 336 10| 6.7 0.2 6.9| 17.2 -3.1 14.2 14.2 0.42| 11.3 4.7 1500 16 15 345 9| 4.0 0.1 4.1| 29.4 -3.1 26.3 17.5 0.48| 10.2 4.9 2000 21 16 353 9| 3.0 0.2 3.2| 29.9 -5.4 24.5 12.2 0.42| 8.2 3.5 2500 22 15 354 9| 2.4 1.0 3.4| 29.9 -13.2 16.7 6.7 0.26| 7.5 1.9 3000 23 14 350 7| 1.0 0.8 1.8| 29.9 -17.5 12.4 4.1 0.08| 8.2 0.6 4000 23 12 336 5| 1.6 0.6 2.3| 46.6 -40.1 6.5 1.6 0.02| 8.5 0.2 5000 23 12 335 5| 1.4 0.5 1.9| 56.1 -40.1 16.0 3.2 0.05| 7.1 0.3 6000 19 12 332 6| 0.5 0.8 1.3|100.6 -72.7 27.8 4.6 0.06| 7.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260108.12.gif