UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 29 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 1010 17 26.2 24.8 92 1.4 25.2 360 1 298.5 302.1 298.0 356.5 19.88 1 1003 78 27.2 23.8 82 3.4 24.7 28 5 300.1 303.5 297.8 355.3 18.82 2 1000 104 27.2 23.6 81 3.6 24.6 40 7 300.4 303.8 297.7 355.1 18.65 3 934 706 22.4 22.1 98 0.3 22.2 58 11 301.4 304.7 297.7 355.1 18.22 4 925 791 22.0 21.4 96 0.6 21.6 60 9 301.8 305.0 297.4 353.8 17.61 5 894 1088 21.0 17.3 79 3.7 18.4 68 9 303.7 306.3 295.6 345.4 14.03 6 850 1525 18.2 16.4 89 1.8 17.0 90 13 305.2 307.8 296.0 346.9 13.94 7 818 1853 15.8 15.1 96 0.7 15.3 105 16 306.0 308.5 295.7 346.0 13.31 8 781 2247 15.0 10.4 74 4.6 12.0 101 14 309.3 311.2 294.4 340.3 10.20 9 700 3168 9.8 8.5 92 1.3 9.0 85 8 313.3 315.2 295.4 344.3 10.01 10 695 3228 9.4 8.0 91 1.4 8.5 84 8 313.5 315.4 295.2 343.7 9.74 11 646 3834 7.6 -9.4 29 17.0 -0.1 69 16 318.1 318.7 291.0 327.6 2.90 12 636 3963 6.2 1.2 70 5.0 3.4 61 20 318.0 319.2 294.0 338.9 6.58 13 620 4172 4.6 0.9 77 3.7 2.5 66 18 318.4 319.7 294.2 339.5 6.60 14 565 4925 0.2 -0.6 94 0.8 -0.2 90 16 321.8 323.1 295.0 342.8 6.50 15 500 5900 -4.3 -9.1 69 4.8 -6.5 90 17 327.8 328.6 294.5 340.7 3.84 16 496 5963 -4.7 -9.7 68 5.0 -7.0 88 16 328.1 328.8 294.4 340.5 3.69 17 452 6685 -9.9 -10.6 95 0.7 -10.2 88 23 330.4 331.1 295.1 343.2 3.78 18 433 7015 -11.1 -12.1 92 1.0 -11.5 90 28 332.9 333.6 295.5 345.0 3.49 19 425 7158 -11.1 -19.1 52 8.0 -13.9 84 26 334.7 335.1 294.7 341.8 1.99 20 421 7231 -11.5 -21.5 43 10.0 -14.7 81 24 335.1 335.4 294.6 340.9 1.63 21 400 7620 -14.7 -17.3 81 2.6 -15.6 65 18 335.9 336.4 295.4 344.6 2.46 22 398 7658 -14.9 -17.3 82 2.4 -15.7 66 18 336.1 336.6 295.5 344.8 2.47 23 357 8474 -20.7 -21.5 93 0.8 -21.0 66 24 338.9 339.3 295.7 345.9 1.92 24 300 9740 -29.9 -31.0 90 1.1 -30.1 85 21 343.2 343.4 296.0 346.9 0.96 25 284 10128 -32.7 -35.5 76 2.8 -33.1 91 23 344.6 344.8 296.0 347.2 0.65 26 260 10741 -37.9 -39.6 84 1.7 -38.1 98 26 345.8 345.9 296.1 347.7 0.47 27 250 11010 -40.1 -45.0 59 4.9 -40.5 90 28 346.4 346.5 296.1 347.6 0.28 28 238 11345 -42.9 -47.5 61 4.6 -43.2 90 28 347.1 347.2 296.2 348.0 0.22 29 236 11402 -43.5 -49.5 51 6.0 -43.9 90 29 347.1 347.1 296.1 347.8 0.18 30 231 11546 -43.9 -60.9 14 17.0 -44.6 90 29 348.6 348.6 296.4 348.8 0.05 31 227 11664 -44.7 -62.7 12 18.0 -45.4 90 29 349.1 349.1 296.5 349.3 0.04 32 211 12150 -49.3 -61.3 23 12.0 -49.7 90 30 349.3 349.3 296.5 349.5 0.05 33 207 12275 -49.9 -69.9 8 20.0 -50.4 90 30 350.3 350.3 296.7 350.4 0.01 34 200 12500 -51.9 -68.9 11 17.0 -52.2 95 31 350.6 350.6 296.8 350.7 0.02 35 177 13276 -59.3 -69.3 26 10.0 -59.5 110 33 350.9 350.9 296.8 351.0 0.02 36 170 13526 -61.5 -66.2 53 4.7 -61.6 115 34 351.3 351.3 297.0 351.5 0.03 37 168 13599 -62.1 -66.0 59 3.9 -62.1 116 35 351.5 351.5 297.0 351.7 0.03 38 152 14210 -66.1 -76.1 23 10.0 -66.2 125 26 354.9 354.9 297.7 354.9 0.01 39 150 14290 -66.3 -75.3 27 9.0 -66.4 125 21 355.9 355.9 297.9 355.9 0.01 40 134 14962 -71.9 -75.7 57 3.8 -71.9 100 13 357.6 357.6 298.2 357.6 0.01 41 122 15507 -76.5 -81.3 46 4.8 -76.5 64 9 358.9 358.9 298.5 358.9 0.00 42 101 16575 -82.7 -87.7 42 5.0 -82.7 61 11 366.9 366.9 300.0 366.9 0.00 43 100 16630 -83.3 -88.3 41 5.0 -83.3 95 11 366.8 366.8 300.0 366.8 0.00 44 98 16742 -83.5 -89.5 34 6.0 -83.5 95 18 368.5 368.5 300.3 368.5 0.00 45 96 16857 -81.3 -90.3 20 9.0 -81.3 93 14 375.0 375.0 301.4 375.0 0.00 46 93 17038 -74.9 -86.9 14 12.0 -74.9 90 20 391.0 391.0 303.9 391.1 0.00 47 84 17630 -73.7 -88.7 8 15.0 -73.7 188 15 405.0 405.0 305.9 405.0 0.00 48 70 18690 -74.9 -89.9 8 15.0 -75.0 255 36 424.1 424.1 308.2 424.2 0.00 49 63 19300 -76.9 -89.9 11 13.0 -76.9 262 38 432.7 432.7 309.1 432.7 0.00 50 53 20318 -67.3 -90.3 2 23.0 -67.5 274 35 476.9 476.9 313.2 476.9 0.00 51 50 20670 -67.5 -90.5 2 23.0 -67.7 265 36 484.4 484.4 313.8 484.4 0.00 52 43 21573 -69.7 -90.7 3 21.0 -69.9 260 34 500.4 500.4 314.9 500.4 0.00 53 38 22321 -63.3 -91.3 1 28.0 -63.8 280 22 534.7 534.7 317.2 534.7 0.00 54 35 22824 -64.9 -90.9 2 26.0 -65.3 256 17 543.2 543.2 317.7 543.2 0.00 55 33 23190 -57.3 -90.3 1 33.0 -58.5 283 15 572.6 572.6 319.3 572.6 0.00 56 30 23790 -58.9 -88.9 1 30.0 -59.9 65 30 584.1 584.1 319.9 584.1 0.00 57 29 24002 -60.7 -89.7 1 29.0 -61.6 66 31 584.8 584.8 319.9 584.8 0.00 58 25 24942 -52.9 -87.9 1 35.0 -55.2 78 28 632.6 632.6 322.0 632.6 0.01 59 24 25205 -54.5 -87.5 1 33.0 -56.5 84 23 635.3 635.3 322.1 635.4 0.01 60 22 25767 -50.3 -86.3 1 36.0 -53.5 67 36 663.9 663.9 323.2 663.9 0.01 TRP 98 16742 -83.5 -89.5 34 6.0 -83.5 95 18 368.5 368.5 300.3 368.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 562.11 mb = 4968.48 m = 16300.60 ft Wetbulb zero: 646.55 mb = 3827.03 m = 12555.71 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 81.51 % Est. max temperature: 32.59 C = 90.66 F Sfc-Lift cond lev (LCL): 990.14 mb = 191.40 m = 627.95 ft T: 26.50 C 700-500 lapse rate: 5.16 C/km ThetaE index: 11.05 C Layer 1003.0- 850.0 mb Conv cond level (CCL): 920.64 mb = 832.17 m = 2730.19 ft Mean mixing ratio: 18.18 g/kg Conv temperature: 29.78 C = 85.61 F Cap Strength: 0.41 C Lifted Index: -2.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.96 C Lifted Index @700 mb: -2.00 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.70 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 239.80 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1382.24 J/kg Max Up Vert Vel: 52.58 m/s Conv Inhibition (B-): 5.19 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 934.99 mb = 696.96 m = 2286.60 ft Lev Free Conv (LFC): 869.99 mb = 1323.72 m = 4342.87 ft Equ Level (EL): 149.99 mb = 14290.21 m = 46883.31 ft B at Equ Level: 1373.18 J/kg Max Parcel Lev (MPL): 79.99 mb = 17913.87 m = 58771.82 ft Wind level data Storm motion: 113 at 10 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 1010 17 360 1 -0.0 -1.0 | 298 10 9.1 -4.9 1 1000 104 40 7 -4.5 -5.4 | 333 10 4.7 -9.3 2 977 305 50 12 -9.2 -7.7 | 0 12 -0.0 -11.6 3 944 610 55 14 -11.5 -8.0 | 11 12 -2.3 -11.9 4 925 791 60 9 -7.8 -4.5 | 351 9 1.4 -8.4 5 912 914 60 7 -6.1 -3.5 | 337 8 3.1 -7.4 6 850 1525 90 13 -13.0 0.0 | 45 5 -3.9 -3.9 7 820 1829 105 16 -15.5 4.1 | 92 6 -6.3 0.2 8 791 2134 105 16 -15.5 4.1 | 92 6 -6.3 0.2 9 763 2438 95 10 -10.0 0.9 | 15 3 -0.8 -3.0 10 736 2743 80 11 -10.8 -1.9 | 16 6 -1.7 -5.8 11 710 3048 95 7 -7.0 0.6 | 327 4 2.2 -3.3 12 700 3168 85 8 -8.0 -0.7 | 346 5 1.2 -4.6 13 659 3658 80 12 -11.8 -2.1 | 24 7 -2.7 -6.0 14 635 3962 60 20 -17.3 -10.0 | 30 16 -8.2 -13.9 15 611 4267 70 17 -16.0 -5.8 | 35 12 -6.8 -9.7 16 589 4572 65 14 -12.7 -5.9 | 20 10 -3.5 -9.8 17 546 5182 110 17 -16.0 5.8 | 106 7 -6.8 1.9 18 500 5900 90 17 -17.0 0.0 | 64 9 -7.9 -3.9 19 487 6096 85 15 -14.9 -1.3 | 48 8 -5.8 -5.2 20 433 7010 90 28 -28.0 0.0 | 78 19 -18.9 -3.9 21 400 7620 65 18 -16.3 -7.6 | 32 14 -7.2 -11.5 22 400 7620 65 18 -16.3 -7.6 | 32 14 -7.2 -11.5 23 384 7925 75 20 -19.3 -5.2 | 48 14 -10.2 -9.1 24 368 8230 70 23 -21.6 -7.9 | 47 17 -12.5 -11.8 25 339 8839 60 25 -21.7 -12.5 | 37 21 -12.5 -16.4 26 300 9740 85 21 -20.9 -1.8 | 64 13 -11.8 -5.7 27 263 10668 100 25 -24.6 4.3 | 92 15 -15.5 0.4 28 250 11010 90 28 -28.0 0.0 | 78 19 -18.9 -3.9 29 200 12497 90 30 -30.0 0.0 | 79 21 -20.9 -3.9 30 200 12500 95 31 -30.9 2.7 | 87 22 -21.7 -1.2 31 157 14021 125 36 -29.5 20.6 | 129 26 -20.3 16.7 32 150 14290 125 21 -17.2 12.0 | 135 11 -8.1 8.1 33 141 14630 120 20 -17.3 10.0 | 127 10 -8.2 6.1 34 127 15240 80 6 -5.9 -1.0 | 327 6 3.2 -5.0 35 121 15545 60 10 -8.7 -5.0 | 357 9 0.5 -8.9 36 109 16154 360 12 -0.0 -12.0 | 330 18 9.1 -15.9 37 103 16459 355 11 1.0 -11.0 | 326 18 10.1 -14.9 38 100 16630 95 11 -11.0 1.0 | 31 3 -1.8 -3.0 39 98 16742 95 18 -17.9 1.6 | 75 9 -8.8 -2.3 40 98 16764 95 11 -11.0 1.0 | 31 3 -1.8 -3.0 41 88 17374 85 30 -29.9 -2.6 | 73 22 -20.7 -6.5 42 83 17678 205 12 5.1 10.9 | 244 16 14.2 7.0 43 79 17983 235 22 18.0 12.6 | 252 29 27.2 8.7 44 71 18593 265 19 18.9 1.7 | 275 28 28.1 -2.3 45 70 18690 255 36 34.8 9.3 | 263 44 43.9 5.4 46 68 18898 250 36 33.8 12.3 | 259 44 43.0 8.4 47 64 19202 260 39 38.4 6.8 | 267 48 47.6 2.9 48 55 20117 280 34 33.5 -5.9 | 283 44 42.6 -9.8 49 50 20670 265 36 35.9 3.1 | 271 45 45.0 -0.8 50 45 21336 250 35 32.9 12.0 | 259 43 42.0 8.1 51 41 21946 275 33 32.9 -2.9 | 279 43 42.0 -6.8 52 39 22250 285 23 22.2 -6.0 | 287 33 31.4 -9.9 53 35 22860 255 17 16.4 4.4 | 269 26 25.6 0.5 54 33 23165 270 14 14.0 -0.0 | 280 23 23.1 -3.9 55 32 23470 5 18 -1.6 -17.9 | 341 23 7.6 -21.8 56 30 23774 55 25 -20.5 -14.3 | 32 21 -11.3 -18.3 57 30 23790 65 30 -27.2 -12.7 | 47 25 -18.0 -16.6 58 26 24384 70 34 -31.9 -11.6 | 56 28 -22.8 -15.5 59 24 24689 85 22 -21.9 -1.9 | 65 14 -12.8 -5.8 60 22 24994 65 34 -30.8 -14.4 | 50 28 -21.7 -18.3 61 21 25298 75 44 -42.5 -11.4 | 65 37 -33.4 -15.3 62 19 25603 90 34 -34.0 0.0 | 81 25 -24.9 -3.9 63 18 25908 110 37 -34.8 12.7 | 109 27 -25.6 8.7 64 15 26518 100 55 -54.2 9.6 | 97 45 -45.0 5.6 Wind Parameters Mean winds (0-6000m): 83.1 at 13.3 knts Storm direction: 113.1 at 10.0 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 35.0 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -22.9 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.0 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 180.68 Bulk Shear: 7.65 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 49 10 351 11| 13.2 0.0 13.2| 35.9 0.0 35.9 71.8 0.99| 13.6 13.4 1000 53 10 354 10| 3.9 0.0 3.9| 39.9 -13.2 26.8 26.8 0.43| 11.3 4.8 1500 63 10 359 9| 4.4 0.0 4.4| 50.4 -13.2 37.2 24.8 0.55| 9.8 5.4 2000 76 11 16 7| 4.2 0.0 4.2| 57.7 -13.2 44.5 22.3 0.61| 8.6 5.3 2500 82 12 24 6| 3.4 1.3 4.7| 57.7 -18.8 38.9 15.5 0.38| 8.3 3.1 3000 82 11 22 6| 2.3 1.1 3.5| 57.7 -22.9 34.9 11.6 0.26| 8.0 2.0 4000 80 12 21 6| 1.8 1.8 3.6| 66.4 -23.4 42.9 10.7 0.29| 7.8 2.2 5000 78 13 26 7| 2.1 1.5 3.6| 86.0 -30.3 55.7 11.1 0.31| 7.8 2.4 6000 83 13 36 7| 1.8 1.5 3.4| 92.2 -44.3 47.9 8.0 0.23| 7.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250429.00.gif