UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 22 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 1007 20 26.0 24.2 90 1.8 24.7 0 0 298.6 302.0 297.6 354.6 19.21 1 1001 72 26.8 23.8 84 3.0 24.6 26 7 299.9 303.3 297.7 355.1 18.86 2 1000 81 26.8 23.9 84 2.9 24.7 30 8 300.0 303.4 297.8 355.7 19.00 3 957 469 23.6 22.8 95 0.8 23.0 48 10 300.5 303.9 297.7 355.0 18.56 4 925 767 22.6 19.7 84 2.9 20.5 65 14 302.4 305.3 296.4 349.1 15.81 5 850 1500 18.2 16.4 89 1.8 17.0 105 13 305.2 307.8 296.0 346.9 13.94 6 750 2567 13.8 6.8 63 7.0 9.5 94 14 311.6 313.1 293.6 337.2 8.29 7 700 3146 9.4 8.0 91 1.4 8.5 90 13 312.9 314.7 295.0 342.8 9.67 8 697 3182 9.2 7.8 91 1.4 8.3 88 13 313.1 314.9 295.0 342.7 9.58 9 524 5499 -2.3 -6.7 72 4.4 -4.4 140 11 325.8 326.7 294.4 340.5 4.42 10 502 5839 -4.5 -6.0 89 1.5 -5.3 122 14 327.2 328.2 295.1 343.4 4.87 11 500 5870 -4.5 -6.7 85 2.2 -5.5 120 14 327.6 328.5 295.0 343.0 4.64 12 476 6257 -6.9 -8.7 87 1.8 -7.7 106 15 329.2 330.1 295.1 343.3 4.17 13 455 6610 -7.5 -41.5 5 34.0 -14.3 86 16 332.8 332.8 292.7 333.6 0.22 14 434 6976 -10.9 -13.3 82 2.4 -11.9 81 15 333.0 333.6 295.3 343.9 3.16 15 425 7137 -12.1 -14.3 84 2.2 -13.0 82 15 333.4 334.0 295.2 343.8 2.98 16 400 7600 -14.9 -17.9 78 3.0 -16.0 85 14 335.6 336.1 295.3 343.9 2.34 17 376 8066 -18.1 -20.6 81 2.5 -18.9 76 16 337.4 337.8 295.4 344.5 1.97 18 370 8186 -19.3 -23.2 71 3.9 -20.4 82 15 337.3 337.7 295.1 343.1 1.60 19 353 8535 -20.9 -41.9 13 21.0 -24.2 102 17 339.8 339.8 294.5 340.8 0.27 20 337 8876 -23.3 -46.3 10 23.0 -26.3 119 20 341.0 341.1 294.7 341.7 0.18 21 332 8986 -23.9 -43.9 14 20.0 -26.7 113 20 341.7 341.7 295.0 342.6 0.23 22 330 9030 -24.5 -31.5 52 7.0 -25.9 111 19 341.4 341.6 295.4 344.6 0.83 23 327 9096 -24.9 -30.9 57 6.0 -26.2 108 19 341.8 342.0 295.6 345.1 0.89 24 324 9164 -24.5 -51.5 6 27.0 -27.5 105 19 343.2 343.2 295.2 343.6 0.10 25 314 9391 -26.1 -46.1 13 20.0 -28.6 117 23 344.1 344.1 295.5 344.9 0.19 26 300 9720 -28.9 -41.9 27 13.0 -30.6 125 21 344.6 344.7 295.7 345.9 0.32 27 272 10409 -34.5 -43.5 40 9.0 -35.5 128 16 346.3 346.4 296.1 347.5 0.30 28 250 10990 -39.1 -49.1 34 10.0 -39.9 100 11 347.9 348.0 296.3 348.7 0.18 29 242 11214 -40.9 -48.9 42 8.0 -41.5 100 11 348.5 348.5 296.5 349.3 0.19 30 216 11982 -47.1 -64.1 13 17.0 -47.6 111 10 350.4 350.4 296.7 350.5 0.03 31 200 12490 -51.3 -66.3 15 15.0 -51.7 150 15 351.5 351.5 297.0 351.6 0.03 32 193 12720 -53.1 -67.1 17 14.0 -53.4 157 16 352.3 352.3 297.1 352.4 0.02 33 185 12991 -55.9 -60.3 58 4.4 -56.0 158 17 352.0 352.0 297.1 352.3 0.06 34 183 13060 -56.3 -60.2 61 3.9 -56.4 157 18 352.5 352.5 297.2 352.7 0.06 35 150 14290 -66.9 -71.1 55 4.2 -67.0 140 23 354.8 354.8 297.7 354.9 0.02 36 147 14412 -68.1 -72.6 52 4.5 -68.1 142 23 354.8 354.8 297.7 354.9 0.01 37 137 14832 -70.7 -79.7 25 9.0 -70.8 151 19 357.5 357.5 298.2 357.5 0.01 38 116 15803 -77.5 -80.6 61 3.1 -77.5 285 11 362.3 362.3 299.1 362.3 0.01 39 100 16640 -83.7 -86.4 62 2.7 -83.7 300 13 366.0 366.0 299.8 366.0 0.00 40 90 17220 -85.9 -90.9 40 5.0 -85.9 30 4 372.8 372.8 301.1 372.8 0.00 41 89 17282 -79.9 -87.9 25 8.0 -79.9 52 5 386.0 386.0 303.2 386.0 0.00 42 78 18045 -70.9 -88.9 5 18.0 -71.0 194 22 419.5 419.5 307.7 419.5 0.00 43 70 18680 -74.1 -89.1 8 15.0 -74.2 265 35 425.9 425.9 308.4 425.9 0.00 44 68 18849 -74.9 -89.9 8 15.0 -75.0 265 35 427.7 427.7 308.6 427.7 0.00 45 56 19979 -75.1 -91.1 7 16.0 -75.2 271 25 451.6 451.6 311.0 451.6 0.00 46 50 20650 -67.9 -89.9 3 22.0 -68.1 280 19 483.5 483.5 313.7 483.5 0.00 47 49 20771 -67.7 -89.7 3 22.0 -67.9 285 20 486.8 486.8 314.0 486.8 0.00 48 47 21020 -68.1 -91.1 2 23.0 -68.3 255 21 491.6 491.6 314.4 491.6 0.00 49 45 21283 -63.5 -90.5 1 27.0 -63.9 258 24 509.0 509.0 315.6 509.0 0.00 50 40 22005 -62.3 -90.3 1 28.0 -62.9 268 33 529.4 529.4 316.9 529.4 0.00 51 36 22649 -65.5 -91.5 2 26.0 -65.9 278 39 537.3 537.3 317.3 537.3 0.00 52 30 23770 -59.5 -89.5 1 30.0 -60.4 285 28 582.4 582.4 319.8 582.5 0.00 53 28 24206 -55.5 -89.5 1 34.0 -57.1 299 24 605.2 605.2 320.9 605.2 0.00 54 26 24680 -54.3 -87.3 1 33.0 -56.2 349 15 621.5 621.5 321.6 621.6 0.01 55 21 26033 -59.7 -89.7 1 30.0 -61.0 92 39 644.4 644.4 322.4 644.4 0.01 56 21 26033 -57.5 -89.5 1 32.0 -59.2 92 39 651.0 651.0 322.7 651.1 0.01 57 20 26340 -59.3 -89.3 1 30.0 -60.7 115 45 654.7 654.7 322.9 654.7 0.01 58 19 26662 -58.7 -89.7 1 31.0 -60.3 115 47 666.2 666.2 323.3 666.2 0.01 TRP 90 17220 -85.9 -90.9 40 5.0 -85.9 30 4 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 558.60 mb = 5035.43 m = 16520.25 ft Wetbulb zero: 584.04 mb = 4617.73 m = 15149.86 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 81.56 % Est. max temperature: 32.40 C = 90.32 F Sfc-Lift cond lev (LCL): 981.44 mb = 246.35 m = 808.22 ft T: 25.44 C 700-500 lapse rate: 5.10 C/km ThetaE index: 18.49 C Layer 957.0- 700.0 mb Conv cond level (CCL): 896.58 mb = 1037.50 m = 3403.83 ft Mean mixing ratio: 17.68 g/kg Conv temperature: 30.91 C = 87.65 F Cap Strength: 1.13 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.20 C Lifted Index @700 mb: -2.05 C Showalter Index: -0.42 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.90 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 236.80 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 873.41 J/kg Max Up Vert Vel: 41.80 m/s Conv Inhibition (B-): 15.02 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 928.66 mb = 732.38 m = 2402.79 ft Lev Free Conv (LFC): 863.66 mb = 1361.77 m = 4467.71 ft Equ Level (EL): 173.66 mb = 13383.80 m = 43909.59 ft B at Equ Level: 870.27 J/kg Max Parcel Lev (MPL): 93.66 mb = 17000.46 m = 55775.09 ft Wind level data Storm motion: 126 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 1007 20 0 0 -0.0 -0.0 | 306 9 7.6 -5.6 1 1000 81 30 8 -4.0 -6.9 | 344 13 3.6 -12.5 2 975 305 40 7 -4.5 -5.4 | 344 11 3.1 -10.9 3 942 610 55 13 -10.6 -7.5 | 13 13 -3.0 -13.0 4 925 767 65 14 -12.7 -5.9 | 24 13 -5.1 -11.5 5 909 914 70 12 -11.3 -4.1 | 21 10 -3.7 -9.7 6 850 1500 105 13 -12.6 3.4 | 66 5 -5.0 -2.2 7 848 1524 110 14 -13.2 4.8 | 82 6 -5.6 -0.8 8 789 2134 80 14 -13.8 -2.4 | 38 10 -6.2 -8.0 9 761 2438 95 14 -13.9 1.2 | 55 8 -6.3 -4.4 10 700 3146 90 13 -13.0 0.0 | 44 8 -5.4 -5.6 11 682 3353 80 12 -11.8 -2.1 | 29 9 -4.2 -7.7 12 657 3658 100 14 -13.8 2.4 | 63 7 -6.2 -3.1 13 609 4267 95 13 -13.0 1.1 | 50 7 -5.3 -4.4 14 587 4572 115 11 -10.0 4.6 | 68 3 -2.4 -0.9 15 544 5182 120 13 -11.3 6.5 | 104 4 -3.7 0.9 16 524 5486 140 11 -7.1 8.4 | 191 3 0.5 2.8 17 500 5870 120 14 -12.1 7.0 | 107 5 -4.5 1.4 18 486 6096 115 15 -13.6 6.3 | 97 6 -6.0 0.8 19 449 6706 80 16 -15.8 -2.8 | 44 12 -8.2 -8.4 20 400 7600 85 14 -13.9 -1.2 | 43 9 -6.3 -6.8 21 399 7620 85 14 -13.9 -1.2 | 43 9 -6.3 -6.8 22 383 7925 70 16 -15.0 -5.5 | 34 13 -7.4 -11.1 23 367 8230 85 15 -14.9 -1.3 | 47 10 -7.3 -6.9 24 338 8839 120 20 -17.3 10.0 | 114 11 -9.7 4.4 25 324 9144 105 19 -18.4 4.9 | 86 11 -10.7 -0.7 26 311 9449 120 24 -20.8 12.0 | 116 15 -13.2 6.4 27 300 9720 125 21 -17.2 12.0 | 124 12 -9.6 6.5 28 251 10973 130 11 -8.4 7.1 | 151 2 -0.8 1.5 29 250 10990 100 11 -10.8 1.9 | 41 5 -3.2 -3.7 30 240 11278 100 11 -10.8 1.9 | 41 5 -3.2 -3.7 31 209 12192 115 10 -9.1 4.2 | 47 2 -1.5 -1.4 32 200 12490 150 15 -7.5 13.0 | 181 7 0.1 7.4 33 190 12802 160 16 -5.5 15.0 | 193 10 2.1 9.5 34 157 14021 145 26 -14.9 21.3 | 155 17 -7.3 15.7 35 150 14290 140 23 -14.8 17.6 | 149 14 -7.2 12.0 36 141 14630 145 23 -13.2 18.8 | 157 14 -5.6 13.3 37 127 15240 165 11 -2.8 10.6 | 223 7 4.8 5.0 38 115 15850 300 11 9.5 -5.5 | 303 20 17.1 -11.1 39 100 16640 300 13 11.3 -6.5 | 303 22 18.9 -12.1 40 98 16764 300 14 12.1 -7.0 | 303 23 19.7 -12.6 41 93 17069 310 10 7.7 -6.4 | 308 19 15.3 -12.0 42 90 17220 30 4 -2.0 -3.5 | 328 11 5.6 -9.0 43 83 17678 185 11 1.0 11.0 | 238 10 8.6 5.4 44 79 17983 185 23 2.0 22.9 | 209 20 9.6 17.3 45 75 18288 225 17 12.0 12.0 | 252 21 19.6 6.4 46 71 18593 265 19 18.9 1.7 | 278 27 26.5 -3.9 47 70 18680 265 35 34.9 3.1 | 273 43 42.5 -2.5 48 64 19202 265 35 34.9 3.1 | 273 43 42.5 -2.5 49 61 19507 250 30 28.2 10.3 | 263 36 35.8 4.7 50 52 20422 290 21 19.7 -7.2 | 295 30 27.3 -12.8 51 50 20650 280 19 18.7 -3.3 | 289 28 26.3 -8.9 52 49 20726 290 20 18.8 -6.8 | 295 29 26.4 -12.4 53 47 21031 255 21 20.3 5.4 | 270 28 27.9 -0.1 54 37 22555 275 40 39.8 -3.5 | 281 48 47.5 -9.1 55 35 22860 285 36 34.8 -9.3 | 289 45 42.4 -14.9 56 30 23770 285 28 27.0 -7.2 | 290 37 34.7 -12.8 57 30 23774 275 31 30.9 -2.7 | 282 39 38.5 -8.3 58 29 24079 285 27 26.1 -7.0 | 290 36 33.7 -12.6 59 26 24689 350 15 2.6 -14.8 | 333 23 10.2 -20.4 60 25 24994 75 21 -20.3 -5.4 | 49 17 -12.7 -11.0 61 24 25298 80 30 -29.5 -5.2 | 64 24 -21.9 -10.8 62 22 25603 60 30 -26.0 -15.0 | 42 28 -18.4 -20.6 63 20 26340 115 45 -40.8 19.0 | 112 36 -33.2 13.4 64 19 26518 115 47 -42.6 19.9 | 112 38 -35.0 14.3 65 16 27127 110 37 -34.8 12.7 | 105 28 -27.2 7.1 Wind Parameters Mean winds (0-6000m): 96.3 at 12.6 knts Storm direction: 126.3 at 9.4 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 67.2 neg: -14.3 tot: 52.9 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.2 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 60.53 Bulk Shear: 14.43 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 40 8 347 12| 11.6 0.0 11.6| 33.4 0.0 33.4 66.8 0.86| 14.0 12.0 1000 55 10 4 11| 6.3 0.0 6.3| 49.9 -1.1 48.8 48.8 0.77| 11.0 8.4 1500 69 11 16 10| 4.7 0.0 4.7| 61.4 -1.1 60.3 40.2 0.78| 9.9 7.8 2000 78 12 26 9| 3.6 1.5 5.0| 61.4 -9.8 51.7 25.8 0.52| 8.9 4.7 2500 80 12 30 9| 3.0 1.2 4.2| 67.2 -12.0 55.2 22.1 0.50| 8.1 4.1 3000 83 12 34 9| 2.5 1.1 3.6| 67.2 -14.3 52.9 17.6 0.46| 6.9 3.2 4000 86 13 37 8| 2.0 0.8 2.8| 75.5 -20.2 55.3 13.8 0.41| 6.2 2.6 5000 90 13 42 7| 1.7 0.7 2.4| 78.3 -21.1 57.2 11.4 0.41| 5.6 2.3 6000 96 13 49 6| 1.4 0.9 2.3| 81.6 -25.8 55.8 9.3 0.33| 5.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250422.00.gif