UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 27 APR 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 13 24.2 23.2 94 1.0 23.5 0 0 296.6 299.8 296.3 348.6 18.02 1 1000 91 24.0 23.0 94 1.0 23.3 345 8 297.1 300.4 296.4 349.2 17.96 2 951 530 21.0 21.0 100 0.0 21.0 340 8 298.4 301.4 296.0 346.9 16.69 3 937 660 22.0 18.8 82 3.2 19.8 345 6 300.7 303.4 295.3 343.9 14.73 4 925 772 21.6 18.9 85 2.7 19.7 355 5 301.4 304.2 295.7 345.6 15.02 5 890 1107 20.8 16.9 78 3.9 18.1 39 8 303.9 306.5 295.4 344.8 13.74 6 878 1225 21.0 15.0 69 6.0 17.0 45 11 305.3 307.6 294.8 342.1 12.30 7 850 1506 19.6 13.6 68 6.0 15.6 55 14 306.7 308.8 294.7 341.6 11.60 8 828 1732 18.8 11.8 64 7.0 14.3 55 15 308.1 310.1 294.4 340.2 10.56 9 805 1974 17.4 11.4 68 6.0 13.5 64 15 309.1 311.1 294.6 341.3 10.58 10 740 2689 11.8 10.8 94 1.0 11.2 93 17 310.6 312.7 295.4 344.4 11.07 11 703 3119 10.8 7.8 82 3.0 8.9 100 20 314.1 315.9 295.2 343.6 9.49 12 700 3155 10.4 7.7 83 2.7 8.7 100 20 314.0 315.8 295.1 343.4 9.47 13 596 4476 2.2 1.2 93 1.0 1.7 101 28 319.3 320.6 294.7 341.7 7.03 14 562 4950 0.0 -0.5 96 0.5 -0.3 90 37 322.1 323.4 295.1 343.4 6.58 15 500 5880 -4.5 -6.6 85 2.1 -5.5 90 31 327.6 328.5 295.1 343.1 4.67 16 490 6039 -5.5 -8.0 83 2.5 -6.7 90 32 328.2 329.1 295.0 342.6 4.28 17 482 6169 -5.5 -18.5 35 13.0 -10.2 90 33 329.8 330.1 293.4 336.2 1.84 18 478 6234 -6.1 -10.6 70 4.5 -8.1 90 33 329.8 330.5 294.8 342.0 3.57 19 470 6366 -7.1 -10.4 77 3.3 -8.5 90 35 330.2 330.9 295.0 342.7 3.69 20 455 6619 -8.5 -29.5 17 21.0 -14.0 90 37 331.5 331.6 292.9 334.2 0.73 21 447 6757 -8.9 -29.9 16 21.0 -14.4 90 38 332.7 332.8 293.2 335.3 0.71 22 440 6879 -9.5 -26.5 24 17.0 -14.3 89 36 333.4 333.6 293.6 337.1 1.00 23 415 7329 -12.7 -16.0 76 3.3 -13.9 85 32 334.9 335.5 295.3 344.2 2.65 24 411 7403 -12.9 -18.9 61 6.0 -15.0 86 32 335.6 336.0 295.0 343.0 2.09 25 400 7610 -14.1 -17.3 77 3.2 -15.3 90 31 336.7 337.2 295.6 345.4 2.46 26 397 7667 -14.5 -17.1 81 2.6 -15.4 90 31 336.9 337.4 295.7 345.8 2.52 27 356 8483 -19.3 -26.3 54 7.0 -21.1 94 31 341.1 341.3 295.7 345.7 1.25 28 344 8737 -21.5 -24.9 74 3.4 -22.4 98 31 341.5 341.8 296.0 346.9 1.47 29 308 9541 -26.9 -30.3 73 3.4 -27.6 95 26 344.9 345.1 296.3 348.7 1.00 30 300 9730 -28.5 -31.4 76 2.9 -29.1 90 23 345.2 345.4 296.4 348.7 0.92 31 277 10297 -33.1 -34.7 86 1.6 -33.4 94 22 346.5 346.7 296.5 349.4 0.73 32 262 10686 -36.1 -41.0 61 4.9 -36.7 100 20 347.7 347.8 296.5 349.3 0.40 33 250 11010 -39.1 -43.3 64 4.2 -39.5 95 19 347.9 348.0 296.5 349.3 0.33 34 241 11260 -41.5 -45.3 67 3.8 -41.8 95 18 348.0 348.1 296.4 349.1 0.28 35 224 11753 -45.3 -47.7 77 2.4 -45.4 76 16 349.5 349.6 296.7 350.5 0.23 36 200 12500 -51.7 -56.7 55 5.0 -51.9 90 13 350.9 350.9 296.9 351.3 0.09 37 179 13209 -57.9 -64.9 40 7.0 -58.0 103 12 352.1 352.1 297.1 352.2 0.03 38 174 13387 -59.5 -64.4 53 4.9 -59.6 109 12 352.3 352.3 297.1 352.5 0.04 39 158 13984 -64.1 -78.1 13 14.0 -64.2 116 15 354.4 354.4 297.5 354.4 0.01 40 150 14300 -66.9 -75.9 27 9.0 -67.0 145 18 354.8 354.8 297.7 354.9 0.01 41 135 14928 -71.9 -78.9 34 7.0 -71.9 150 17 356.8 356.8 298.1 356.9 0.01 42 100 16650 -82.5 -87.5 42 5.0 -82.5 5 9 368.3 368.3 300.2 368.3 0.00 43 92 17110 -85.3 -89.5 47 4.2 -85.3 60 16 371.7 371.7 300.9 371.7 0.00 44 81 17820 -78.9 -88.9 18 10.0 -78.9 84 25 398.6 398.6 305.0 398.6 0.00 45 77 18113 -72.1 -88.1 7 16.0 -72.2 29 21 418.6 418.6 307.6 418.6 0.00 46 72 18505 -73.5 -89.5 7 16.0 -73.6 291 12 423.7 423.7 308.2 423.7 0.00 47 70 18670 -72.5 -88.5 7 16.0 -72.6 250 8 429.3 429.3 308.7 429.3 0.00 48 68 18840 -73.5 -89.5 7 16.0 -73.6 250 10 430.7 430.7 308.9 430.7 0.00 49 65 19107 -69.3 -89.3 4 20.0 -69.4 253 20 445.5 445.5 310.4 445.5 0.00 50 54 20205 -73.1 -90.1 6 17.0 -73.2 265 41 461.0 461.0 311.8 461.0 0.00 51 50 20660 -69.9 -89.9 4 20.0 -70.1 265 28 478.8 478.8 313.4 478.8 0.00 52 41 21858 -63.1 -89.1 2 26.0 -63.6 289 20 523.7 523.7 316.5 523.7 0.00 53 33 23200 -60.3 -89.3 1 29.0 -61.1 233 25 564.6 564.7 318.9 564.7 0.00 54 30 23790 -62.3 -90.3 1 28.0 -63.0 185 10 574.8 574.8 319.4 574.8 0.00 55 28 24221 -57.5 -88.5 1 31.0 -58.8 185 10 599.6 599.6 320.6 599.6 0.01 56 26 24687 -59.1 -88.1 1 29.0 -60.3 57 14 607.9 607.9 321.0 607.9 0.01 TRP 92 17110 -85.3 -89.5 47 4.2 -85.3 60 16 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 562.00 mb = 4949.65 m = 16238.80 ft Wetbulb zero: 566.80 mb = 4881.05 m = 16013.74 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 85.60 % Est. max temperature: 33.87 C = 92.96 F Sfc-Lift cond lev (LCL): 994.82 mb = 136.39 m = 447.48 ft T: 23.69 C 700-500 lapse rate: 5.47 C/km ThetaE index: 5.44 C Layer 890.0- 805.0 mb Conv cond level (CCL): 821.53 mb = 1799.66 m = 5904.32 ft Mean mixing ratio: 16.41 g/kg Conv temperature: 36.06 C = 96.91 F Cap Strength: 2.82 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.54 C Lifted Index @700 mb: 0.65 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 35.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.20 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.14 J/kg Max Up Vert Vel: 13.65 m/s Conv Inhibition (B-): 143.96 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 939.24 mb = 638.75 m = 2095.62 ft Lev Free Conv (LFC): 654.24 mb = 3710.32 m = 12172.81 ft Equ Level (EL): 444.24 mb = 6804.61 m = 22324.55 ft B at Equ Level: 91.60 J/kg Max Parcel Lev (MPL): 304.24 mb = 9629.20 m = 31591.46 ft Wind level data Storm motion: 115 at 15 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 1009 13 0 0 -0.0 -0.0 | 295 15 13.9 -6.6 1 1000 91 345 8 2.1 -7.7 | 312 21 16.0 -14.3 2 976 305 340 9 3.1 -8.5 | 312 23 17.0 -15.1 3 942 610 340 7 2.4 -6.6 | 309 21 16.3 -13.2 4 925 772 355 5 0.4 -5.0 | 309 18 14.4 -11.6 5 910 914 30 4 -2.0 -3.5 | 310 16 11.9 -10.1 6 879 1219 45 11 -7.8 -7.8 | 337 16 6.1 -14.4 7 850 1506 55 14 -11.5 -8.0 | 351 15 2.4 -14.6 8 818 1829 55 16 -13.1 -9.2 | 357 16 0.8 -15.8 9 789 2134 75 14 -13.5 -3.6 | 358 10 0.4 -10.2 10 762 2438 85 15 -14.9 -1.3 | 7 8 -1.0 -7.9 11 735 2743 95 17 -16.9 1.5 | 31 6 -3.0 -5.1 12 709 3048 100 20 -19.7 3.5 | 62 7 -5.8 -3.1 13 700 3155 100 20 -19.7 3.5 | 62 7 -5.8 -3.1 14 634 3962 90 25 -25.0 0.0 | 59 13 -11.1 -6.6 15 610 4267 95 26 -25.9 2.3 | 70 13 -12.0 -4.3 16 588 4572 105 30 -29.0 7.8 | 94 15 -15.1 1.2 17 566 4877 90 37 -37.0 0.0 | 74 24 -23.1 -6.6 18 500 5880 90 31 -31.0 0.0 | 69 18 -17.1 -6.6 19 486 6096 90 32 -32.0 0.0 | 70 19 -18.1 -6.6 20 449 6706 90 38 -38.0 0.0 | 75 25 -24.1 -6.6 21 416 7315 85 32 -31.9 -2.8 | 62 20 -18.0 -9.4 22 400 7610 90 31 -31.0 0.0 | 69 18 -17.1 -6.6 23 368 8230 90 31 -31.0 0.0 | 69 18 -17.1 -6.6 24 325 9144 105 31 -29.9 8.0 | 95 16 -16.0 1.4 25 300 9730 90 23 -23.0 0.0 | 54 11 -9.1 -6.6 26 299 9754 85 26 -25.9 -2.3 | 54 15 -12.0 -8.9 27 262 10668 100 20 -19.7 3.5 | 62 7 -5.8 -3.1 28 250 11010 95 19 -18.9 1.7 | 45 7 -5.0 -4.9 29 240 11278 95 18 -17.9 1.6 | 39 6 -4.0 -5.0 30 219 11887 70 16 -15.0 -5.5 | 5 12 -1.1 -12.1 31 200 12497 75 14 -13.5 -3.6 | 358 10 0.4 -10.2 32 200 12500 90 13 -13.0 0.0 | 352 7 0.9 -6.6 33 182 13106 100 12 -11.8 2.1 | 335 5 2.1 -4.5 34 165 13716 120 12 -10.4 6.0 | 280 4 3.5 -0.6 35 157 14021 115 15 -13.6 6.3 | 309 0 0.3 -0.3 36 150 14300 145 18 -10.3 14.7 | 204 9 3.6 8.1 37 149 14326 145 16 -9.2 13.1 | 216 8 4.7 6.5 38 134 14935 150 17 -8.5 14.7 | 214 10 5.4 8.1 39 128 15240 135 12 -8.5 8.5 | 251 6 5.4 1.9 40 121 15545 50 3 -2.3 -1.9 | 306 14 11.6 -8.5 41 115 15850 335 10 4.2 -9.1 | 311 24 18.1 -15.7 42 103 16459 320 15 9.6 -11.5 | 308 30 23.6 -18.1 43 100 16650 5 9 -0.8 -9.0 | 320 20 13.1 -15.6 44 98 16764 340 9 3.1 -8.5 | 312 23 17.0 -15.1 45 93 17069 30 12 -6.0 -10.4 | 335 19 7.9 -17.0 46 92 17110 60 16 -13.9 -8.0 | 360 15 0.1 -14.6 47 88 17374 50 14 -10.7 -9.0 | 348 16 3.2 -15.6 48 83 17678 105 27 -26.1 7.0 | 92 12 -12.2 0.4 49 79 17983 65 24 -21.8 -10.1 | 25 18 -7.8 -16.7 50 70 18670 250 8 7.5 2.7 | 280 22 21.4 -3.9 51 67 18898 250 10 9.4 3.4 | 278 24 23.3 -3.2 52 58 19812 265 52 51.8 4.5 | 272 66 65.7 -2.1 53 50 20660 265 28 27.9 2.4 | 276 42 41.8 -4.2 54 47 21031 270 19 19.0 -0.0 | 281 34 32.9 -6.6 55 45 21336 260 23 22.7 4.0 | 274 37 36.6 -2.6 56 43 21641 285 19 18.4 -4.9 | 290 34 32.3 -11.5 57 37 22555 300 24 20.8 -12.0 | 298 39 34.7 -18.6 58 35 22860 250 16 15.0 5.5 | 272 29 28.9 -1.1 59 32 23470 220 32 20.6 24.5 | 243 39 34.5 17.9 60 30 23774 215 25 14.3 20.5 | 244 31 28.3 13.9 61 30 23790 185 10 0.9 10.0 | 257 15 14.8 3.4 62 28 24079 185 10 0.9 10.0 | 257 15 14.8 3.4 63 26 24384 55 14 -11.5 -8.0 | 351 15 2.4 -14.6 64 22 24994 80 30 -29.5 -5.2 | 53 20 -15.6 -11.8 Wind Parameters Mean winds (0-6000m): 85.4 at 20.5 knts Storm direction: 115.4 at 15.4 knts Shear (0-3000m) pos: 4.2 neg: 1.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 93.5 neg: -6.7 tot: 86.8 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.26 Bulk Shear: 73.70 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 ------------------------------------------------------------------------------- 500 342 8 310 21| 0.0 7.9 7.9| 25.0 -4.6 20.3 40.7 0.43| 10.9 4.7 1000 348 7 311 20| 3.4 3.9 7.3| 36.4 -6.4 30.0 30.0 0.37| 9.7 3.6 1500 16 8 321 19| 4.8 2.6 7.5| 71.7 -6.4 65.3 43.5 0.56| 9.5 5.3 2000 33 10 330 17| 4.2 2.0 6.2| 80.1 -6.4 73.7 36.9 0.54| 8.4 4.5 2500 47 11 337 15| 4.0 1.6 5.5| 85.0 -6.7 78.2 31.3 0.51| 7.9 4.0 3000 60 12 344 13| 4.2 1.3 5.5| 93.5 -6.7 86.8 28.9 0.56| 7.6 4.2 4000 75 15 1 10| 3.1 1.4 4.5| 95.3 -8.0 87.3 21.8 0.49| 6.5 3.2 5000 83 18 24 9| 3.1 2.0 5.2|120.4 -40.9 79.5 15.9 0.37| 7.2 2.7 6000 85 21 38 11| 2.6 1.5 4.1|121.2 -49.7 71.5 11.9 0.32| 6.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250427.00.gif