UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 26 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 15 25.2 21.9 82 3.3 22.9 360 4 297.6 300.6 295.7 345.8 16.62 1 1000 93 25.0 24.1 95 0.9 24.3 10 11 298.1 301.6 297.5 354.1 19.23 2 983 244 23.8 23.6 99 0.2 23.7 24 11 298.4 301.9 297.4 353.7 18.98 3 925 776 21.6 20.5 93 1.1 20.8 65 18 301.4 304.4 296.7 350.4 16.63 4 850 1510 17.8 16.7 93 1.1 17.1 105 10 304.8 307.4 296.0 347.2 14.21 5 739 2699 11.4 11.4 100 0.0 11.4 104 12 310.3 312.4 295.6 345.5 11.54 6 700 3153 10.4 7.6 83 2.8 8.6 90 13 314.0 315.8 295.1 343.2 9.40 7 698 3177 10.4 7.4 82 3.0 8.5 89 13 314.3 316.0 295.1 343.2 9.30 8 573 4793 1.0 -0.6 89 1.6 0.1 102 19 321.5 322.7 294.8 342.2 6.41 9 520 5569 -2.5 -7.3 70 4.8 -4.8 89 24 326.3 327.2 294.4 340.5 4.25 10 500 5880 -4.3 -7.0 81 2.7 -5.6 80 25 327.8 328.7 295.0 342.9 4.53 11 496 5943 -4.9 -6.7 87 1.8 -5.8 79 25 327.8 328.8 295.1 343.4 4.67 12 475 6283 -6.5 -11.3 69 4.8 -8.6 78 27 329.9 330.6 294.7 341.5 3.40 13 459 6551 -8.3 -10.7 83 2.4 -9.4 73 28 330.9 331.7 295.1 343.5 3.69 14 438 6914 -9.7 -18.7 48 9.0 -12.9 75 31 333.6 334.0 294.5 340.7 2.00 15 419 7255 -12.1 -18.1 61 6.0 -14.2 76 39 334.8 335.2 294.9 342.6 2.20 16 402 7572 -13.5 -29.5 25 16.0 -17.6 75 36 337.0 337.1 294.3 340.0 0.83 17 400 7610 -13.9 -27.9 30 14.0 -17.6 75 35 336.9 337.1 294.4 340.5 0.96 18 381 7979 -16.3 -27.3 38 11.0 -19.2 78 36 338.5 338.7 294.9 342.4 1.07 19 362 8363 -18.7 -34.7 23 16.0 -22.0 81 37 340.3 340.4 294.9 342.4 0.56 20 359 8425 -19.1 -28.1 45 9.0 -21.4 82 36 340.5 340.8 295.4 344.5 1.05 21 356 8488 -18.9 -36.9 19 18.0 -22.4 83 36 341.6 341.7 295.1 343.4 0.45 22 324 9183 -24.5 -29.1 66 4.6 -25.5 89 34 343.2 343.4 296.0 347.2 1.06 23 305 9621 -28.1 -36.1 46 8.0 -29.5 78 27 344.1 344.3 295.8 346.4 0.57 24 300 9740 -28.7 -33.7 62 5.0 -29.6 75 25 344.9 345.1 296.1 347.8 0.74 25 291 9957 -30.3 -32.9 78 2.6 -30.8 72 22 345.7 345.8 296.4 348.8 0.82 26 252 10965 -37.7 -44.7 48 7.0 -38.4 70 22 349.2 349.3 296.7 350.4 0.28 27 250 11020 -38.3 -44.3 53 6.0 -38.9 70 22 349.1 349.2 296.7 350.3 0.30 28 215 12036 -47.1 -49.9 73 2.8 -47.3 103 18 350.9 350.9 297.0 351.6 0.19 29 210 12192 -48.5 -55.5 44 7.0 -48.8 107 19 351.0 351.1 297.0 351.5 0.10 30 200 12510 -51.5 -57.5 49 6.0 -51.7 115 20 351.2 351.2 297.0 351.6 0.08 31 197 12607 -52.3 -59.3 43 7.0 -52.5 117 20 351.5 351.5 297.0 351.7 0.07 32 173 13429 -60.1 -62.8 70 2.7 -60.2 120 17 351.9 351.9 297.1 352.1 0.05 33 163 13796 -63.3 -67.7 55 4.4 -63.4 120 15 352.6 352.6 297.2 352.7 0.03 34 150 14300 -67.5 -74.5 36 7.0 -67.5 120 13 353.8 353.8 297.4 353.9 0.01 35 147 14421 -68.3 -76.3 31 8.0 -68.4 115 14 354.5 354.5 297.6 354.5 0.01 36 141 14670 -70.5 -75.2 50 4.7 -70.5 129 14 354.9 354.9 297.7 354.9 0.01 37 123 15471 -74.5 -82.5 28 8.0 -74.5 55 7 361.7 361.7 299.0 361.7 0.00 38 101 16594 -82.1 -88.1 35 6.0 -82.1 337 12 368.1 368.1 300.2 368.1 0.00 39 100 16650 -82.3 -88.3 35 6.0 -82.3 345 13 368.7 368.7 300.4 368.7 0.00 40 95 16937 -83.7 -88.7 41 5.0 -83.7 30 15 371.4 371.4 300.8 371.4 0.00 41 82 17767 -79.1 -88.1 21 9.0 -79.1 96 17 396.8 396.8 304.8 396.8 0.00 42 75 18272 -81.7 -90.7 20 9.0 -81.7 154 14 401.6 401.6 305.4 401.6 0.00 43 71 18587 -73.5 -87.5 10 14.0 -73.6 150 12 425.4 425.4 308.3 425.4 0.00 44 70 18670 -73.9 -89.9 7 16.0 -74.0 300 22 426.3 426.3 308.4 426.3 0.00 45 67 18926 -74.5 -90.5 7 16.0 -74.6 299 21 430.4 430.4 308.9 430.4 0.00 46 63 19290 -68.3 -89.3 3 21.0 -68.5 279 18 451.7 451.7 311.0 451.7 0.00 47 60 19581 -70.3 -90.3 4 20.0 -70.4 251 23 453.5 453.5 311.2 453.6 0.00 48 50 20670 -68.7 -90.7 3 22.0 -68.9 275 36 481.6 481.6 313.6 481.6 0.00 49 46 21170 -67.9 -90.9 2 23.0 -68.1 279 34 495.1 495.1 314.6 495.2 0.00 50 40 22017 -64.7 -91.7 1 27.0 -65.1 285 35 523.4 523.4 316.5 523.4 0.00 51 39 22173 -60.1 -91.1 1 31.0 -60.8 285 29 538.8 538.8 317.5 538.8 0.00 52 36 22675 -57.7 -89.7 1 32.0 -58.7 267 21 557.5 557.5 318.5 557.5 0.00 53 32 23411 -61.9 -89.9 1 28.0 -62.6 206 19 565.4 565.4 318.9 565.4 0.00 54 30 23810 -62.7 -90.7 1 28.0 -63.4 120 9 573.7 573.7 319.3 573.7 0.00 55 28 24233 -62.7 -90.7 1 28.0 -63.4 75 7 585.1 585.1 319.9 585.2 0.00 56 26 24689 -61.9 -91.9 1 30.0 -62.7 61 14 599.9 600.0 320.6 600.0 0.00 57 23 25461 -53.3 -89.3 0 36.0 -55.6 63 42 646.7 646.7 322.6 646.7 0.01 58 20 26360 -52.3 -87.3 1 35.0 -55.2 60 31 676.1 676.1 323.6 676.2 0.01 59 19 26692 -52.3 -87.3 1 35.0 -55.3 60 31 686.1 686.1 324.0 686.2 0.01 TRP 95 16937 -83.7 -88.7 41 5.0 -83.7 30 15 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 557.86 mb = 5014.89 m = 16452.86 ft Wetbulb zero: 571.53 mb = 4813.71 m = 15792.80 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 88.88 % Est. max temperature: 32.00 C = 89.60 F Sfc-Lift cond lev (LCL): 961.99 mb = 432.93 m = 1420.37 ft T: 23.02 C 700-500 lapse rate: 5.39 C/km ThetaE index: 13.62 C Layer 983.0- 500.0 mb Conv cond level (CCL): 924.71 mb = 778.75 m = 2554.93 ft Mean mixing ratio: 17.79 g/kg Conv temperature: 29.03 C = 84.26 F Cap Strength: 0.45 C Lifted Index: -2.03 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: -0.69 C Showalter Index: -0.34 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.00 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 245.40 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 539.16 J/kg Max Up Vert Vel: 32.84 m/s Conv Inhibition (B-): 5.53 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 947.28 mb = 567.74 m = 1862.63 ft Lev Free Conv (LFC): 882.28 mb = 1186.42 m = 3892.41 ft Equ Level (EL): 202.28 mb = 12435.91 m = 40799.73 ft B at Equ Level: 538.48 J/kg Max Parcel Lev (MPL): 102.28 mb = 16522.44 m = 54206.83 ft Wind level data Storm motion: 120 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 1009 15 360 4 -0.0 -4.0 | 314 14 9.9 -9.6 1 1000 93 10 11 -1.9 -10.8 | 334 18 7.9 -16.4 2 976 305 30 11 -5.5 -9.5 | 344 16 4.4 -15.1 3 943 610 45 17 -12.0 -12.0 | 7 18 -2.2 -17.6 4 925 776 65 18 -16.3 -7.6 | 26 15 -6.5 -13.2 5 910 914 75 16 -15.5 -4.1 | 30 11 -5.6 -9.7 6 850 1510 105 10 -9.7 2.6 | 356 3 0.2 -3.0 7 849 1524 105 10 -9.7 2.6 | 356 3 0.2 -3.0 8 790 2134 105 13 -12.6 3.4 | 50 4 -2.7 -2.2 9 762 2438 100 11 -10.8 1.9 | 15 4 -1.0 -3.7 10 709 3048 110 13 -12.2 4.4 | 64 3 -2.4 -1.2 11 700 3153 90 13 -13.0 0.0 | 29 6 -3.1 -5.6 12 683 3353 80 12 -11.8 -2.1 | 14 8 -2.0 -7.7 13 658 3658 75 11 -10.6 -2.8 | 5 8 -0.8 -8.4 14 633 3962 110 12 -11.3 4.1 | 44 2 -1.4 -1.5 15 610 4267 105 14 -13.5 3.6 | 62 4 -3.7 -2.0 16 545 5182 100 23 -22.7 4.0 | 83 13 -12.8 -1.6 17 500 5880 80 25 -24.6 -4.3 | 56 18 -14.8 -9.9 18 486 6096 75 26 -25.1 -6.7 | 51 20 -15.3 -12.3 19 468 6401 80 28 -27.6 -4.9 | 59 21 -17.7 -10.5 20 449 6706 65 28 -25.4 -11.8 | 42 23 -15.5 -17.4 21 432 7010 80 32 -31.5 -5.6 | 63 24 -21.7 -11.2 22 416 7315 75 41 -39.6 -10.6 | 61 34 -29.7 -16.2 23 400 7610 75 35 -33.8 -9.1 | 59 28 -23.9 -14.7 24 368 8230 80 37 -36.4 -6.4 | 66 29 -26.6 -12.0 25 325 9144 90 34 -34.0 0.0 | 77 25 -24.1 -5.6 26 300 9740 75 25 -24.1 -6.5 | 50 19 -14.3 -12.1 27 287 10058 70 20 -18.8 -6.8 | 36 15 -8.9 -12.4 28 250 11020 70 22 -20.7 -7.5 | 39 17 -10.8 -13.1 29 230 11582 85 23 -22.9 -2.0 | 60 15 -13.1 -7.6 30 220 11887 100 18 -17.7 3.1 | 73 8 -7.9 -2.5 31 200 12510 115 20 -18.1 8.5 | 109 9 -8.3 2.9 32 191 12802 120 20 -17.3 10.0 | 121 9 -7.5 4.4 33 150 14300 120 13 -11.3 6.5 | 123 2 -1.4 0.9 34 149 14326 110 14 -13.2 4.8 | 76 3 -3.3 -0.8 35 134 14935 145 14 -8.0 11.5 | 197 6 1.8 5.9 36 128 15240 145 14 -8.0 11.5 | 197 6 1.8 5.9 37 121 15545 15 4 -1.0 -3.9 | 317 13 8.8 -9.5 38 109 16154 335 13 5.5 -11.8 | 319 23 15.4 -17.4 39 103 16459 320 11 7.1 -8.4 | 310 22 16.9 -14.0 40 100 16650 345 13 3.4 -12.6 | 324 22 13.2 -18.2 41 98 16764 345 13 3.4 -12.6 | 324 22 13.2 -18.2 42 95 16937 30 15 -7.5 -13.0 | 353 19 2.4 -18.6 43 88 17374 65 31 -28.1 -13.1 | 44 26 -18.2 -18.7 44 83 17678 85 17 -16.9 -1.5 | 45 10 -7.1 -7.1 45 75 18288 155 14 -5.9 12.7 | 209 8 3.9 7.1 46 71 18593 150 12 -6.0 10.4 | 219 6 3.9 4.8 47 70 18670 300 22 19.1 -11.0 | 300 33 28.9 -16.6 48 67 18898 300 22 19.1 -11.0 | 300 33 28.9 -16.6 49 64 19202 290 17 16.0 -5.8 | 294 28 25.8 -11.4 50 61 19507 255 21 20.3 5.4 | 270 30 30.1 -0.2 51 58 19812 240 28 24.2 14.0 | 256 35 34.1 8.4 52 50 20670 275 36 35.9 -3.1 | 281 47 45.7 -8.7 53 50 20726 275 32 31.9 -2.8 | 281 43 41.7 -8.4 54 41 21946 285 38 36.7 -9.8 | 288 49 46.6 -15.4 55 39 22250 285 27 26.1 -7.0 | 289 38 35.9 -12.6 56 35 22860 260 18 17.7 3.1 | 275 28 27.6 -2.5 57 30 23774 170 19 -3.3 18.7 | 207 15 6.6 13.1 58 30 23810 120 9 -7.8 4.5 | 298 2 2.1 -1.1 59 27 24384 60 6 -5.2 -3.0 | 332 10 4.7 -8.6 60 26 24689 60 13 -11.3 -6.5 | 7 12 -1.4 -12.1 61 25 24994 80 31 -30.5 -5.4 | 62 23 -20.7 -11.0 62 24 25298 60 37 -32.0 -18.5 | 43 33 -22.2 -24.1 63 23 25603 65 45 -40.8 -19.0 | 51 40 -30.9 -24.6 64 21 25908 85 37 -36.9 -3.2 | 72 28 -27.0 -8.8 65 20 26360 60 31 -26.8 -15.5 | 39 27 -17.0 -21.1 66 18 26822 60 31 -26.8 -15.5 | 39 27 -17.0 -21.1 67 16 27127 65 32 -29.0 -13.5 | 45 27 -19.1 -19.1 Wind Parameters Mean winds (0-6000m): 89.6 at 15.1 knts Storm direction: 119.6 at 11.3 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 94.9 neg: -4.8 tot: 90.1 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.8 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 20.18 Bulk Shear: 26.71 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 26 11 343 16| 12.7 0.0 12.7| 54.8 0.0 54.8 109.6 0.85| 15.8 13.3 1000 47 14 2 15| 7.6 0.0 7.6| 90.9 0.0 90.9 90.9 0.75| 14.8 11.1 1500 60 13 9 12| 4.0 0.0 4.0| 90.9 -2.9 88.0 58.6 0.53| 12.4 6.5 2000 71 13 13 10| 3.0 0.6 3.6| 92.7 -2.9 89.8 44.9 0.55| 9.9 5.5 2500 78 13 17 9| 2.4 0.3 2.7| 93.2 -4.8 88.4 35.4 0.48| 8.5 4.1 3000 83 13 20 8| 2.4 0.2 2.6| 94.9 -4.8 90.1 30.0 0.51| 7.5 3.8 4000 84 12 20 7| 2.4 0.9 3.4| 98.9 -13.1 85.8 21.4 0.34| 7.5 2.6 5000 90 13 31 7| 1.9 1.2 3.2|103.4 -13.1 90.3 18.1 0.34| 7.0 2.4 6000 90 15 43 8| 1.6 1.9 3.5|103.7 -46.3 57.4 9.6 0.19| 6.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250426.00.gif