UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 11 DEC 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 69 SFC 945 569 21.8 15.8 69 6.0 17.8 220 6 299.8 302.0 293.0 335.0 12.03 2 925 746 19.2 15.1 77 4.1 16.5 230 6 298.9 301.1 292.6 333.2 11.74 3 891 1067 16.4 13.4 82 3.0 14.5 242 16 299.3 301.3 292.0 331.1 10.91 4 863 1339 16.2 9.2 63 7.0 11.9 264 28 301.8 303.4 290.9 327.0 8.49 5 850 1469 17.6 1.6 34 16.0 8.9 275 34 304.6 305.5 288.7 320.0 5.05 6 833 1642 18.8 -10.2 13 29.0 5.9 273 35 307.6 308.0 286.9 314.4 2.11 7 760 2420 13.4 -17.6 10 31.0 1.7 260 28 309.9 310.2 286.8 314.1 1.26 8 710 2988 9.2 -12.8 20 22.0 0.2 264 29 311.4 311.8 288.1 317.9 2.01 9 700 3105 9.2 -14.8 17 24.0 -0.3 260 33 312.7 313.0 288.2 318.4 1.73 10 644 3791 6.2 -8.8 33 15.0 -0.6 252 35 316.8 317.4 290.8 326.8 3.05 11 581 4624 -0.5 -15.5 31 15.0 -6.1 257 41 318.5 318.8 290.3 325.0 1.97 12 563 4874 -2.9 -8.9 63 6.0 -5.5 258 43 318.5 319.2 291.7 329.8 3.46 13 558 4945 -1.1 -18.1 26 17.0 -7.2 259 43 321.4 321.8 290.9 327.1 1.65 14 518 5533 -5.5 -34.5 8 29.0 -12.1 252 44 323.0 323.1 290.1 324.5 0.40 15 510 5655 -5.5 -47.5 2 42.0 -12.8 248 43 324.5 324.5 290.2 324.9 0.10 16 500 5810 -6.1 -43.1 4 37.0 -13.1 245 43 325.6 325.6 290.6 326.3 0.17 17 481 6112 -7.3 -31.3 13 24.0 -13.3 240 51 327.8 327.9 291.7 329.9 0.58 18 453 6575 -11.3 -26.3 28 15.0 -15.3 244 59 328.4 328.6 292.2 331.9 0.99 19 420 7151 -13.7 -50.7 3 37.0 -18.9 248 59 332.5 332.5 292.5 332.9 0.09 20 400 7520 -15.7 -49.7 4 34.0 -20.4 250 57 334.6 334.6 293.0 335.0 0.10 21 397 7577 -16.1 -50.1 4 34.0 -20.7 251 57 334.8 334.8 293.1 335.2 0.10 22 324 9066 -29.1 -48.1 14 19.0 -31.0 252 65 336.9 336.9 293.7 337.5 0.15 23 300 9610 -33.7 -49.7 18 16.0 -35.0 250 70 337.9 337.9 293.9 338.4 0.14 24 298 9657 -34.1 -45.1 32 11.0 -35.2 250 70 338.0 338.0 294.0 338.9 0.23 25 293 9775 -34.7 -52.7 14 18.0 -36.0 249 70 338.7 338.8 294.1 339.1 0.10 26 262 10544 -41.5 -44.7 71 3.2 -41.8 246 70 339.8 339.8 294.5 340.9 0.27 27 254 10753 -43.1 -49.1 52 6.0 -43.5 245 70 340.4 340.5 294.6 341.1 0.17 28 250 10860 -44.1 -50.1 51 6.0 -44.5 245 70 340.5 340.5 294.6 341.1 0.16 29 202 12257 -56.5 -58.6 77 2.1 -56.6 250 73 342.3 342.3 295.0 342.6 0.07 30 200 12320 -57.1 -58.9 80 1.8 -57.2 250 73 342.3 342.4 295.0 342.6 0.07 31 198 12383 -57.7 -59.0 85 1.3 -57.8 250 73 342.4 342.4 295.0 342.7 0.07 32 186 12776 -59.5 -66.5 40 7.0 -59.6 249 75 345.6 345.6 295.7 345.8 0.03 33 169 13368 -64.7 -67.8 65 3.1 -64.7 247 78 346.6 346.6 295.9 346.7 0.02 34 154 13932 -67.5 -77.5 23 10.0 -67.5 245 81 351.2 351.2 296.9 351.2 0.01 35 150 14090 -68.5 -77.9 25 9.4 -68.6 245 82 352.1 352.1 297.1 352.1 0.01 36 141 14459 -70.9 -78.9 30 8.0 -70.9 246 78 354.2 354.2 297.5 354.2 0.01 37 100 16490 -71.5 -87.5 7 16.0 -71.6 230 41 389.6 389.6 303.8 389.6 0.00 38 92 16987 -66.9 -88.9 3 22.0 -67.0 231 35 408.1 408.1 306.3 408.1 0.00 39 70 18590 -77.9 -89.9 13 12.0 -77.9 205 3 417.7 417.7 307.4 417.7 0.00 40 67 18840 -78.9 -89.9 15 11.0 -78.9 55 9 420.8 420.8 307.8 420.8 0.00 41 63 19191 -77.7 -90.7 11 13.0 -77.7 60 11 430.9 430.9 308.9 431.0 0.00 42 61 19379 -71.9 -88.9 6 17.0 -72.0 88 11 447.8 447.8 310.7 447.9 0.00 43 57 19780 -70.1 -90.1 4 20.0 -70.2 96 14 460.7 460.7 311.8 460.7 0.00 44 50 20560 -69.9 -90.9 3 21.0 -70.1 100 5 478.8 478.8 313.4 478.8 0.00 45 46 21060 -68.7 -90.7 3 22.0 -68.9 107 7 493.2 493.2 314.5 493.2 0.00 46 31 23502 -56.5 -86.5 1 30.0 -57.8 71 10 585.1 585.1 319.9 585.1 0.01 47 30 23710 -57.1 -87.1 1 30.0 -58.4 155 5 589.0 589.0 320.1 589.0 0.01 48 28 24147 -57.1 -87.1 1 30.0 -58.5 116 5 600.7 600.7 320.6 600.8 0.01 TRP 67 18840 -78.9 -89.9 15 11.0 -78.9 55 9 420.8 420.8 307.8 420.8 0.00 WND 150 14090 -68.5 -77.9 25 9.4 -68.6 245 82 352.1 352.1 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 585.70 mb = 4561.48 m = 14965.30 ft Wetbulb zero: 705.83 mb = 3036.34 m = 9961.62 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 30.00 % Est. max temperature: 30.71 C = 87.27 F Sfc-Lift cond lev (LCL): 865.08 mb = 1318.78 m = 4326.67 ft T: 16.22 C 700-500 lapse rate: 5.66 C/km ThetaE index: 20.84 C Layer 925.0- 710.0 mb Conv cond level (CCL): 676.38 mb = 3387.51 m = 11113.76 ft Mean mixing ratio: 9.99 g/kg Conv temperature: 36.18 C = 97.13 F Cap Strength: 7.12 C Lifted Index: 5.22 C Risk: None Lifted Index @300 mb: 6.71 C Lifted Index @700 mb: 4.96 C Showalter Index: 10.29 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 7.70 C K Index: 1.30 Risk: None Sweat Index: 130.20 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.15 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 24816.17 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 821.79 mb = 1756.61 m = 5763.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 26 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 ---------------------------------------------------------- 0 945 569 220 6 3.9 4.6 | 118 24 -21.6 11.5 1 925 746 230 6 4.6 3.9 | 117 23 -20.8 10.7 2 907 914 230 9 6.9 5.8 | 124 22 -18.5 12.6 3 850 1469 275 34 33.9 -3.0 | 245 9 8.5 3.9 4 844 1524 275 36 35.9 -3.1 | 250 11 10.4 3.7 5 786 2134 265 29 28.9 2.5 | 200 10 3.5 9.4 6 758 2438 260 28 27.6 4.9 | 190 12 2.2 11.7 7 705 3048 265 29 28.9 2.5 | 200 10 3.5 9.4 8 700 3105 260 33 32.5 5.7 | 209 14 7.1 12.6 9 679 3353 250 32 30.1 10.9 | 195 18 4.7 17.8 10 606 4267 255 38 36.7 9.8 | 214 20 11.3 16.7 11 541 5182 260 45 44.3 7.8 | 232 24 18.9 14.7 12 501 5791 245 43 39.0 18.2 | 208 28 13.6 25.0 13 500 5810 245 43 39.0 18.2 | 208 28 13.6 25.0 14 482 6096 240 51 44.2 25.5 | 210 37 18.7 32.4 15 445 6706 245 61 55.3 25.8 | 222 44 29.9 32.6 16 400 7520 250 57 53.6 19.5 | 227 39 28.1 26.4 17 378 7925 255 57 55.1 14.8 | 234 37 29.6 21.6 18 363 8230 255 57 55.1 14.8 | 234 37 29.6 21.6 19 300 9610 250 70 65.8 23.9 | 233 51 40.4 30.8 20 250 10860 245 70 63.4 29.6 | 226 53 38.0 36.4 21 200 12320 250 73 68.6 25.0 | 234 54 43.2 31.8 22 150 14090 245 82 74.3 34.7 | 230 64 48.9 41.5 23 144 14326 245 82 74.3 34.7 | 230 64 48.9 41.5 24 124 15240 250 51 47.9 17.4 | 223 33 22.5 24.3 25 106 16154 225 50 35.4 35.4 | 193 43 9.9 42.2 26 100 16490 230 41 31.4 26.4 | 190 34 6.0 33.2 27 95 16764 235 39 31.9 22.4 | 193 30 6.5 29.2 28 70 18590 205 3 1.3 2.7 | 112 26 -24.2 9.6 29 70 18593 250 14 13.2 4.8 | 134 17 -12.3 11.6 30 67 18840 55 9 -7.4 -5.2 | 93 33 -32.8 1.7 31 66 18898 120 2 -1.7 1.0 | 106 28 -27.2 7.9 32 63 19202 60 11 -9.5 -5.5 | 92 35 -34.9 1.4 33 60 19507 105 11 -10.6 2.8 | 105 37 -36.0 9.7 34 57 19812 95 14 -13.9 1.2 | 102 40 -39.4 8.1 35 50 20560 100 5 -4.9 0.9 | 104 31 -30.3 7.7 36 40 21946 120 10 -8.7 5.0 | 109 36 -34.1 11.9 37 38 22250 100 14 -13.8 2.4 | 103 40 -39.2 9.3 38 36 22555 90 20 -20.0 0.0 | 99 46 -45.4 6.9 39 34 22860 55 16 -13.1 -9.2 | 87 39 -38.5 -2.3 40 33 23165 35 10 -5.7 -8.2 | 88 31 -31.2 -1.3 41 31 23470 55 11 -9.0 -6.3 | 91 34 -34.4 0.5 42 30 23710 155 5 -2.1 4.5 | 112 30 -27.5 11.4 43 30 23774 40 13 -8.4 -10.0 | 85 34 -33.8 -3.1 44 27 24079 145 2 -1.1 1.6 | 108 28 -26.6 8.5 45 25 24384 150 8 -4.0 6.9 | 115 32 -29.4 13.8 Wind Parameters Mean winds (0-6000m): 255.1 at 35.1 knts Storm direction: 285.1 at 26.3 knts Shear (0-3000m) pos: 6.0 neg: 2.6 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 127.1 neg: -41.0 tot: 86.2 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 100.13 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 ------------------------------------------------------------------------------- 500 232 8 123 22| 11.0 0.0 11.0| 48.8 -1.0 47.8 95.6 0.77| 11.6 8.9 1000 263 18 139 12| 16.6 0.0 16.6|112.2 -1.0 111.2 111.2 0.82| 18.6 15.3 1500 267 23 161 9| 11.1 2.5 13.6|112.2 -20.2 91.9 61.3 0.51| 14.9 7.7 2000 265 24 171 9| 8.3 2.6 11.0|113.1 -27.8 85.3 42.6 0.42| 12.2 5.1 2500 265 25 177 9| 7.2 2.1 9.3|119.9 -27.8 92.1 36.8 0.44| 10.5 4.6 3000 263 26 184 10| 6.0 2.6 8.6|127.1 -41.0 86.2 28.7 0.35| 10.4 3.6 4000 260 29 195 12| 5.5 2.0 7.5|165.2 -41.0 124.2 31.1 0.41| 8.8 3.6 5000 259 32 205 14| 4.8 2.3 7.1|192.0 -86.8 105.2 21.0 0.32| 8.3 2.7 6000 255 35 208 18| 4.8 2.7 7.4|269.0-112.1 156.8 26.1 0.29| 8.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251211.12.gif