UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 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 1010 20 27.2 24.1 83 3.1 24.9 20 4 299.5 303.0 297.7 355.2 19.04 1 1000 107 25.2 23.1 88 2.1 23.7 350 4 298.4 301.6 296.8 351.0 18.07 2 971 367 22.8 22.7 99 0.1 22.8 16 10 298.5 301.8 296.9 351.4 18.17 3 925 792 21.4 20.5 95 0.9 20.8 35 9 301.2 304.2 296.7 350.1 16.63 4 850 1522 18.2 14.7 80 3.5 15.8 95 9 305.2 307.5 294.9 342.5 12.47 5 849 1532 18.2 14.7 80 3.5 15.8 90 10 305.3 307.6 295.0 342.7 12.48 6 700 3162 8.8 8.2 96 0.6 8.4 85 13 312.2 314.1 294.9 342.5 9.80 7 683 3365 7.6 6.4 92 1.2 6.9 70 14 313.1 314.8 294.4 340.6 8.87 8 673 3487 7.0 6.9 99 0.1 6.9 75 14 313.7 315.5 295.0 342.7 9.32 9 572 4811 0.8 -1.9 82 2.7 -0.6 115 11 321.4 322.5 294.4 340.3 5.83 10 526 5480 -4.1 -4.7 96 0.6 -4.4 110 18 323.3 324.3 294.4 340.1 5.14 11 514 5662 -4.1 -6.0 87 1.9 -5.0 108 16 325.5 326.4 294.6 341.2 4.76 12 500 5880 -5.5 -7.8 84 2.3 -6.6 105 14 326.3 327.2 294.4 340.5 4.26 13 480 6199 -7.1 -7.9 94 0.8 -7.5 88 14 328.2 329.1 295.0 342.9 4.40 14 457 6580 -9.5 -11.2 87 1.7 -10.2 82 16 329.8 330.5 294.8 341.9 3.56 15 453 6648 -9.5 -16.5 57 7.0 -12.1 81 16 330.7 331.1 294.0 338.7 2.32 16 450 6699 -9.9 -13.6 74 3.7 -11.4 80 16 330.8 331.4 294.6 341.0 2.98 17 404 7525 -13.9 -23.9 43 10.0 -16.9 91 18 336.0 336.2 294.6 340.9 1.37 18 400 7600 -14.5 -24.5 42 10.0 -17.4 90 18 336.1 336.4 294.6 340.9 1.31 19 387 7850 -15.7 -19.9 70 4.2 -17.1 92 17 337.8 338.2 295.5 345.1 2.04 20 379 8008 -16.7 -23.7 55 7.0 -18.7 93 17 338.5 338.8 295.3 343.9 1.49 21 366 8270 -18.5 -22.4 71 3.9 -19.7 94 16 339.5 339.8 295.7 345.8 1.73 22 360 8394 -18.9 -23.9 65 5.0 -20.3 90 17 340.5 340.9 295.8 346.2 1.54 23 302 9682 -27.9 -41.9 25 14.0 -29.8 91 16 345.4 345.5 295.9 346.7 0.32 24 300 9730 -28.5 -40.5 31 12.0 -30.2 90 16 345.2 345.3 295.9 346.7 0.37 25 288 10019 -31.1 -39.1 45 8.0 -32.2 86 18 345.6 345.7 296.0 347.3 0.45 26 272 10419 -34.1 -46.1 29 12.0 -35.3 100 21 346.9 346.9 296.1 347.8 0.23 27 250 11000 -39.3 -46.3 47 7.0 -39.9 95 24 347.6 347.7 296.3 348.6 0.24 28 232 11508 -44.1 -51.1 46 7.0 -44.5 101 21 347.9 347.9 296.3 348.5 0.15 29 228 11625 -44.7 -59.7 17 15.0 -45.3 107 20 348.7 348.7 296.4 348.9 0.05 30 200 12490 -51.9 -61.9 29 10.0 -52.2 115 18 350.6 350.6 296.8 350.8 0.05 31 168 13596 -61.5 -68.5 39 7.0 -61.6 108 16 352.5 352.5 297.2 352.6 0.02 32 150 14290 -67.1 -71.7 52 4.6 -67.1 115 6 354.5 354.5 297.6 354.6 0.02 33 144 14534 -69.3 -72.5 63 3.2 -69.3 74 7 354.8 354.8 297.7 354.9 0.01 34 138 14787 -70.9 -76.9 41 6.0 -70.9 30 3 356.4 356.4 298.0 356.4 0.01 35 118 15696 -77.9 -82.4 48 4.5 -77.9 299 10 359.8 359.8 298.7 359.8 0.00 36 101 16574 -81.7 -87.7 35 6.0 -81.7 238 10 368.8 368.8 300.4 368.8 0.00 37 100 16630 -81.9 -87.9 35 6.0 -81.9 225 9 369.5 369.5 300.5 369.5 0.00 38 98 16744 -82.3 -88.3 35 6.0 -82.3 175 3 370.9 370.9 300.7 370.9 0.00 39 92 17103 -77.7 -87.7 18 10.0 -77.7 87 10 386.7 386.7 303.3 386.7 0.00 40 82 17761 -79.5 -88.5 21 9.0 -79.5 205 13 396.0 396.0 304.6 396.0 0.00 41 73 18428 -76.5 -88.5 13 12.0 -76.6 241 11 415.7 415.7 307.2 415.7 0.00 42 70 18670 -77.7 -89.7 13 12.0 -77.7 305 26 418.2 418.2 307.5 418.2 0.00 43 64 19179 -78.3 -90.3 13 12.0 -78.3 305 30 427.7 427.7 308.6 427.7 0.00 44 57 19847 -72.3 -90.3 5 18.0 -72.4 276 20 455.7 455.7 311.4 455.7 0.00 45 52 20399 -62.1 -89.1 2 27.0 -62.5 285 24 491.6 491.6 314.4 491.6 0.00 46 50 20640 -62.9 -88.9 2 26.0 -63.3 265 30 495.3 495.3 314.6 495.3 0.00 47 41 21855 -66.5 -90.5 2 24.0 -66.8 265 39 515.2 515.2 316.0 515.2 0.00 48 37 22484 -62.5 -90.5 1 28.0 -63.1 277 37 540.8 540.8 317.6 540.8 0.00 49 35 22826 -64.3 -90.3 2 26.0 -64.8 284 35 544.8 544.8 317.8 544.8 0.00 50 30 23780 -60.5 -90.5 1 30.0 -61.4 285 20 579.7 579.7 319.6 579.7 0.00 51 28 24213 -56.9 -88.9 1 32.0 -58.3 289 25 601.3 601.3 320.7 601.3 0.01 52 27 24444 -56.7 -87.7 1 31.0 -58.2 312 17 608.1 608.1 321.0 608.2 0.01 53 23 25454 -59.3 -89.3 1 30.0 -60.6 88 24 629.0 629.0 321.9 629.0 0.01 54 22 25738 -51.1 -87.1 1 36.0 -54.1 97 32 661.5 661.5 323.1 661.5 0.01 55 21 26042 -49.7 -84.7 1 35.0 -53.1 105 39 674.6 674.6 323.6 674.7 0.01 56 20 26360 -51.1 -85.1 1 34.0 -54.3 80 40 679.8 679.8 323.7 679.9 0.01 57 18 27040 -54.5 -86.5 1 32.0 -57.0 85 40 689.8 689.8 324.1 689.9 0.01 58 17 27410 -50.1 -85.1 1 35.0 -53.9 89 40 715.3 715.3 324.9 715.4 0.02 59 16 27806 -49.7 -84.7 1 35.0 -53.9 94 40 729.1 729.1 325.3 729.3 0.02 TRP 98 16744 -82.3 -88.3 35 6.0 -82.3 175 3 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 564.49 mb = 4920.29 m = 16142.50 ft Wetbulb zero: 580.35 mb = 4693.12 m = 15397.17 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 89.83 % Est. max temperature: 32.37 C = 90.27 F Sfc-Lift cond lev (LCL): 966.01 mb = 411.82 m = 1351.11 ft T: 22.65 C 700-500 lapse rate: 5.26 C/km ThetaE index: 8.86 C Layer 925.0- 849.0 mb Conv cond level (CCL): 922.95 mb = 811.16 m = 2661.26 ft Mean mixing ratio: 17.53 g/kg Conv temperature: 29.01 C = 84.21 F Cap Strength: 0.46 C Lifted Index: -2.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: -2.06 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.20 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 618.00 J/kg Max Up Vert Vel: 35.16 m/s Conv Inhibition (B-): 11.29 J/kg Cap Strength: 0.44 C Lift Cond Lev (LCL): 946.15 mb = 593.89 m = 1948.44 ft Lev Free Conv (LFC): 821.15 mb = 1813.83 m = 5950.80 ft Equ Level (EL): 201.15 mb = 12452.19 m = 40853.16 ft B at Equ Level: 615.93 J/kg Max Parcel Lev (MPL): 101.15 mb = 16566.06 m = 54349.94 ft Wind level data Storm motion: 121 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 1010 20 20 4 -1.4 -3.8 | 323 11 6.5 -8.5 1 1000 107 350 4 0.7 -3.9 | 316 12 8.5 -8.7 2 978 305 15 9 -2.3 -8.7 | 338 15 5.5 -13.4 3 944 610 20 15 -5.1 -14.1 | 352 19 2.7 -18.8 4 925 792 35 9 -5.2 -7.4 | 348 12 2.7 -12.1 5 912 914 45 8 -5.7 -5.7 | 348 11 2.2 -10.4 6 850 1522 95 9 -9.0 0.8 | 16 4 -1.1 -4.0 7 850 1524 90 10 -10.0 0.0 | 24 5 -2.2 -4.8 8 791 2134 105 12 -11.6 3.1 | 66 4 -3.7 -1.6 9 763 2438 105 12 -11.6 3.1 | 66 4 -3.7 -1.6 10 736 2743 90 11 -11.0 0.0 | 34 6 -3.2 -4.8 11 710 3048 95 14 -13.9 1.2 | 60 7 -6.1 -3.5 12 700 3162 85 13 -13.0 -1.1 | 41 8 -5.1 -5.9 13 684 3353 70 14 -13.2 -4.8 | 29 11 -5.3 -9.5 14 634 3962 95 14 -13.9 1.2 | 60 7 -6.1 -3.5 15 610 4267 100 13 -12.8 2.3 | 63 6 -5.0 -2.5 16 588 4572 115 7 -6.3 3.0 | 320 2 1.5 -1.8 17 545 5182 115 19 -17.2 8.0 | 109 10 -9.4 3.3 18 525 5486 110 18 -16.9 6.2 | 99 9 -9.1 1.4 19 500 5880 105 14 -13.5 3.6 | 79 6 -5.7 -1.1 20 486 6096 90 14 -14.0 0.0 | 52 8 -6.2 -4.8 21 449 6706 80 16 -15.8 -2.8 | 46 11 -7.9 -7.5 22 432 7010 95 18 -17.9 1.6 | 72 11 -10.1 -3.2 23 400 7600 90 18 -18.0 0.0 | 65 11 -10.2 -4.8 24 367 8230 95 16 -15.9 1.4 | 67 9 -8.1 -3.4 25 353 8534 85 19 -18.9 -1.7 | 60 13 -11.1 -6.4 26 325 9144 100 16 -15.8 2.8 | 76 8 -7.9 -2.0 27 300 9730 90 16 -16.0 0.0 | 60 9 -8.2 -4.8 28 286 10058 85 18 -17.9 -1.6 | 58 12 -10.1 -6.3 29 274 10363 100 21 -20.7 3.6 | 85 13 -12.8 -1.1 30 250 11000 95 24 -23.9 2.1 | 81 16 -16.1 -2.7 31 240 11278 90 24 -24.0 0.0 | 74 17 -16.2 -4.8 32 219 11887 120 16 -13.9 8.0 | 118 7 -6.0 3.2 33 200 12490 115 18 -16.3 7.6 | 109 9 -8.5 2.9 34 173 13411 100 16 -15.8 2.8 | 76 8 -7.9 -2.0 35 164 13716 115 16 -14.5 6.8 | 107 7 -6.7 2.0 36 150 14290 115 6 -5.4 2.5 | 313 3 2.4 -2.2 37 149 14326 110 10 -9.4 3.4 | 49 2 -1.6 -1.3 38 134 14935 0 0 -0.0 -0.0 | 301 9 7.8 -4.8 39 121 15545 305 10 8.2 -5.7 | 303 19 16.0 -10.5 40 103 16459 265 12 12.0 1.0 | 281 20 19.8 -3.7 41 100 16630 225 9 6.4 6.4 | 264 14 14.2 1.6 42 98 16744 175 3 -0.3 3.0 | 283 8 7.6 -1.8 43 98 16764 225 9 6.4 6.4 | 264 14 14.2 1.6 44 93 17069 85 11 -11.0 -1.0 | 29 7 -3.1 -5.7 45 88 17374 100 2 -2.0 0.3 | 307 7 5.9 -4.4 46 83 17678 205 11 4.6 10.0 | 247 14 12.5 5.2 47 79 17983 205 19 8.0 17.2 | 232 20 15.9 12.5 48 75 18288 190 11 1.9 10.8 | 238 11 9.8 6.1 49 71 18593 300 11 9.5 -5.5 | 301 20 17.4 -10.3 50 70 18670 305 26 21.3 -14.9 | 304 35 29.1 -19.7 51 64 19202 305 30 24.6 -17.2 | 304 39 32.4 -22.0 52 58 19812 275 20 19.9 -1.7 | 283 29 27.8 -6.5 53 52 20422 285 24 23.2 -6.2 | 289 33 31.0 -11.0 54 50 20640 265 30 29.9 2.6 | 273 38 37.7 -2.1 55 47 21031 260 30 29.5 5.2 | 269 37 37.4 0.5 56 40 21946 265 40 39.8 3.5 | 272 48 47.7 -1.3 57 35 22860 285 35 33.8 -9.1 | 288 44 41.7 -13.8 58 30 23780 285 20 19.3 -5.2 | 290 29 27.2 -9.9 59 29 24079 275 29 28.9 -2.5 | 281 37 36.7 -7.3 60 26 24689 335 10 4.2 -9.1 | 319 18 12.1 -13.8 61 25 24994 100 11 -10.8 1.9 | 46 4 -3.0 -2.8 62 23 25603 85 28 -27.9 -2.4 | 70 21 -20.0 -7.2 63 21 25908 110 36 -33.8 12.3 | 106 27 -26.0 7.6 64 20 26213 100 43 -42.3 7.5 | 94 35 -34.5 2.7 65 20 26360 80 40 -39.4 -6.9 | 70 34 -31.5 -11.7 66 19 26518 80 40 -39.4 -6.9 | 70 34 -31.5 -11.7 67 14 27737 105 40 -38.6 10.4 | 100 31 -30.8 5.6 68 12 28346 95 39 -38.9 3.4 | 87 31 -31.0 -1.4 Wind Parameters Mean winds (0-6000m): 91.2 at 12.2 knts Storm direction: 121.2 at 9.2 knts Shear (0-3000m) pos: 2.9 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 52.1 neg: -10.5 tot: 41.6 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.5 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 26.83 Bulk Shear: 23.03 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 13 8 334 14| 0.0 9.5 9.5| 30.1 -3.6 26.5 53.0 0.57| 12.1 6.9 1000 23 9 343 14| 4.1 4.7 8.9| 38.1 -7.4 30.8 30.8 0.34| 11.6 4.0 1500 39 9 350 12| 4.8 3.2 8.0| 43.5 -7.4 36.1 24.1 0.36| 9.9 3.6 2000 56 10 0 10| 4.3 2.4 6.7| 47.4 -7.4 40.0 20.0 0.42| 8.4 3.5 2500 69 10 11 8| 3.4 2.0 5.4| 48.1 -8.3 39.9 15.9 0.40| 7.0 2.8 3000 75 10 16 8| 2.9 2.0 4.8| 52.1 -10.5 41.6 13.9 0.37| 6.7 2.5 4000 78 11 24 8| 2.7 2.0 4.7| 62.3 -18.7 43.7 10.9 0.30| 6.4 1.9 5000 85 11 31 7| 2.7 1.6 4.3| 64.8 -20.8 44.0 8.8 0.24| 6.7 1.6 6000 91 12 44 6| 2.2 1.7 4.0| 65.3 -33.2 32.1 5.3 0.13| 6.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250422.12.gif