UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 20 APR 25 Station: SB705 WMO ident: 82705 Latitude: -7.58 Longitude: -72.77 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 91 SFC 988 198 25.2 23.1 88 2.1 23.7 300 1 299.4 302.7 297.3 352.9 18.30 2 970 360 25.2 23.1 88 2.1 23.7 84 4 301.0 304.4 297.9 355.9 18.65 3 958 470 27.0 20.0 66 7.0 22.0 82 3 303.9 306.7 296.7 350.1 15.54 4 925 780 25.4 19.4 69 6.0 21.1 55 4 305.3 308.2 297.0 351.7 15.51 5 850 1519 20.2 15.9 76 4.3 17.2 60 4 307.3 309.8 296.2 348.0 13.49 6 742 2679 12.4 10.3 87 2.1 11.0 98 10 311.0 313.0 295.2 343.7 10.67 7 700 3167 10.0 5.6 74 4.4 7.3 120 9 313.6 315.1 294.1 339.0 8.18 8 660 3655 7.4 6.1 91 1.3 6.6 112 14 316.0 317.7 295.3 344.1 8.99 9 561 4981 1.2 -1.6 82 2.8 -0.3 141 14 323.7 324.9 295.1 343.5 6.08 10 502 5868 -4.1 -4.2 99 0.1 -4.1 98 8 327.7 328.8 295.8 346.2 5.59 11 500 5900 -4.3 -4.7 97 0.4 -4.5 95 9 327.8 328.9 295.7 345.8 5.41 12 479 6238 -6.1 -10.2 73 4.1 -7.9 85 14 329.6 330.4 294.8 342.1 3.68 13 467 6436 -7.5 -7.6 99 0.1 -7.5 85 15 330.3 331.2 295.7 345.9 4.63 14 434 7005 -10.5 -11.2 95 0.7 -10.8 85 20 333.5 334.2 295.8 346.4 3.75 15 400 7630 -13.9 -21.9 51 8.0 -16.4 75 23 336.9 337.3 295.0 342.9 1.66 16 395 7725 -14.5 -24.5 42 10.0 -17.4 73 22 337.4 337.6 294.8 342.2 1.33 17 358 8461 -19.1 -23.6 68 4.5 -20.4 76 17 340.8 341.1 295.9 346.6 1.59 18 341 8820 -20.9 -32.9 33 12.0 -23.4 64 16 343.1 343.3 295.7 345.8 0.70 19 300 9750 -27.9 -30.7 77 2.8 -28.5 45 24 346.1 346.3 296.6 349.8 0.99 20 291 9969 -29.7 -32.2 79 2.5 -30.2 48 27 346.5 346.7 296.6 349.9 0.88 21 250 11040 -37.5 -41.5 66 4.0 -37.9 70 21 350.3 350.4 297.1 351.9 0.40 22 247 11123 -38.3 -42.6 64 4.3 -38.8 70 21 350.3 350.4 297.0 351.8 0.36 23 220 11910 -45.1 -48.7 67 3.6 -45.3 70 23 351.6 351.7 297.2 352.5 0.21 24 200 12540 -50.7 -55.0 60 4.3 -50.9 70 24 352.5 352.5 297.3 353.0 0.11 25 159 13986 -63.9 -68.6 53 4.7 -64.0 84 20 354.1 354.1 297.5 354.2 0.02 26 150 14340 -67.1 -71.9 51 4.8 -67.1 75 19 354.5 354.5 297.6 354.6 0.02 27 111 16089 -81.7 -86.6 43 4.9 -81.7 39 11 359.0 359.0 298.5 359.0 0.00 28 100 16670 -83.7 -88.7 41 5.0 -83.7 10 7 366.0 366.0 299.8 366.0 0.00 29 95 16953 -85.5 -90.4 41 4.9 -85.5 345 9 367.9 367.9 300.2 367.9 0.00 30 72 18507 -77.5 -89.5 13 12.0 -77.6 253 18 415.2 415.2 307.2 415.2 0.00 31 70 18670 -72.5 -87.5 9 15.0 -72.6 265 18 429.3 429.3 308.7 429.3 0.00 32 67 18930 -70.3 -89.3 5 19.0 -70.4 267 19 439.5 439.5 309.8 439.5 0.00 33 62 19393 -69.7 -89.7 4 20.0 -69.8 271 21 450.6 450.6 310.9 450.7 0.00 34 50 20680 -69.3 -90.3 3 21.0 -69.5 300 9 480.2 480.2 313.5 480.2 0.00 35 33 23188 -64.9 -90.9 2 26.0 -65.4 345 21 552.4 552.4 318.2 552.5 0.00 TRP 95 16953 -85.5 -90.4 41 4.9 -85.5 345 9 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 547.64 mb = 5181.90 m = 17000.76 ft Wetbulb zero: 565.75 mb = 4912.15 m = 16115.77 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 82.60 % Est. max temperature: 33.49 C = 92.28 F Sfc-Lift cond lev (LCL): 958.65 mb = 463.88 m = 1521.90 ft T: 26.90 C 700-500 lapse rate: 5.23 C/km ThetaE index: 12.65 C Layer 850.0- 660.0 mb Conv cond level (CCL): 817.30 mb = 1853.76 m = 6081.81 ft Mean mixing ratio: 16.02 g/kg Conv temperature: 34.17 C = 93.51 F Cap Strength: 2.64 C Lifted Index: -1.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.44 C Lifted Index @700 mb: -1.04 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.20 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 391.05 J/kg Max Up Vert Vel: 27.97 m/s Conv Inhibition (B-): 83.69 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 869.64 mb = 1319.40 m = 4328.69 ft Lev Free Conv (LFC): 764.64 mb = 2422.25 m = 7946.93 ft Equ Level (EL): 264.64 mb = 10638.81 m = 34903.82 ft B at Equ Level: 390.16 J/kg Max Parcel Lev (MPL): 114.64 mb = 15901.72 m = 52170.37 ft Wind level data Storm motion: 144 at 7 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 ---------------------------------------------------------- 0 988 198 300 1 0.9 -0.5 | 321 8 5.0 -6.2 1 976 305 85 4 -4.0 -0.3 | 359 6 0.1 -6.0 2 943 610 80 3 -3.0 -0.5 | 349 6 1.2 -6.2 3 925 780 55 4 -3.3 -2.3 | 354 8 0.8 -8.0 4 911 914 50 4 -3.1 -2.6 | 353 8 1.1 -8.2 5 850 1519 60 4 -3.5 -2.0 | 355 8 0.7 -7.7 6 791 2134 90 3 -3.0 0.0 | 349 6 1.1 -5.7 7 763 2438 90 8 -8.0 0.0 | 34 7 -3.9 -5.7 8 736 2743 100 10 -9.8 1.7 | 56 7 -5.7 -3.9 9 710 3048 110 10 -9.4 3.4 | 67 6 -5.3 -2.2 10 700 3167 120 9 -7.8 4.5 | 72 4 -3.7 -1.2 11 684 3353 95 11 -11.0 1.0 | 55 8 -6.8 -4.7 12 635 3962 130 18 -13.8 11.6 | 121 11 -9.7 5.9 13 611 4267 130 16 -12.3 10.3 | 120 9 -8.1 4.6 14 546 5182 145 13 -7.5 10.6 | 146 6 -3.3 5.0 15 507 5791 105 7 -6.8 1.8 | 34 5 -2.6 -3.9 16 500 5900 95 9 -9.0 0.8 | 45 7 -4.8 -4.9 17 488 6096 85 13 -13.0 -1.1 | 52 11 -8.8 -6.8 18 401 7620 85 24 -23.9 -2.1 | 69 21 -19.8 -7.8 19 400 7630 75 23 -22.2 -6.0 | 57 22 -18.1 -11.6 20 369 8230 65 18 -16.3 -7.6 | 43 18 -12.2 -13.3 21 354 8534 80 16 -15.8 -2.8 | 54 14 -11.6 -8.4 22 326 9144 45 17 -12.0 -12.0 | 24 19 -7.9 -17.7 23 313 9449 40 15 -9.6 -11.5 | 18 18 -5.5 -17.2 24 300 9750 45 24 -17.0 -17.0 | 30 26 -12.9 -22.6 25 287 10058 50 29 -22.2 -18.6 | 37 30 -18.1 -24.3 26 252 10973 75 19 -18.4 -4.9 | 53 18 -14.2 -10.6 27 250 11040 70 21 -19.7 -7.2 | 51 20 -15.6 -12.8 28 200 12540 70 24 -22.6 -8.2 | 53 23 -18.4 -13.9 29 174 13411 65 20 -18.1 -8.5 | 45 20 -14.0 -14.1 30 158 14021 85 20 -19.9 -1.7 | 65 17 -15.8 -7.4 31 150 14340 75 19 -18.4 -4.9 | 53 18 -14.2 -10.6 32 143 14630 75 21 -20.3 -5.4 | 56 20 -16.2 -11.1 33 128 15240 95 16 -15.9 1.4 | 70 13 -11.8 -4.3 34 122 15545 65 14 -12.7 -5.9 | 37 14 -8.6 -11.6 35 100 16670 10 7 -1.2 -6.9 | 347 13 2.9 -12.6 36 95 16953 345 9 2.3 -8.7 | 336 16 6.4 -14.4 37 93 17069 20 9 -3.1 -8.5 | 356 14 1.0 -14.1 38 83 17678 10 17 -3.0 -16.7 | 357 22 1.2 -22.4 39 79 17983 340 12 4.1 -11.3 | 334 19 8.2 -16.9 40 75 18288 290 16 15.0 -5.5 | 300 22 19.2 -11.1 41 71 18593 240 19 16.5 9.5 | 259 21 20.6 3.8 42 70 18670 265 18 17.9 1.6 | 281 22 22.0 -4.1 43 58 19812 275 22 21.9 -1.9 | 286 27 26.0 -7.6 44 55 20117 260 6 5.9 1.0 | 295 11 10.0 -4.6 45 50 20680 300 9 7.8 -4.5 | 310 16 11.9 -10.2 46 50 20726 300 13 11.3 -6.5 | 308 20 15.4 -12.2 47 46 21031 260 1 1.0 0.2 | 317 7 5.1 -5.5 48 41 21641 45 11 -7.8 -7.8 | 15 14 -3.7 -13.4 49 38 21946 20 12 -4.1 -11.3 | 360 17 0.0 -16.9 50 34 22555 360 26 -0.0 -26.0 | 353 32 4.1 -31.7 51 32 22860 320 13 8.4 -10.0 | 321 20 12.5 -15.6 52 30 23165 310 10 7.7 -6.4 | 316 17 11.8 -12.1 53 28 23470 330 3 1.5 -2.6 | 326 10 5.6 -8.3 Wind Parameters Mean winds (0-6000m): 114.0 at 9.3 knts Storm direction: 144.0 at 7.0 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -2.5 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 62.35 Bulk Shear: 6.27 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 80 3 352 6| 4.3 0.0 4.3| 8.7 -1.1 7.5 15.1 0.61| 7.0 4.3 1000 65 4 353 7| 2.2 0.5 2.6| 9.2 -1.4 7.8 7.8 0.52| 4.3 2.2 1500 63 4 354 7| 1.5 0.3 1.8| 9.6 -1.5 8.0 5.4 0.47| 3.2 1.5 2000 67 4 354 7| 1.3 0.2 1.6| 11.0 -2.5 8.6 4.3 0.41| 3.0 1.2 2500 76 4 1 7| 2.2 0.2 2.4| 20.8 -2.5 18.4 7.3 0.60| 3.6 2.2 3000 86 5 11 6| 1.8 0.2 2.0| 23.9 -2.5 21.5 7.2 0.60| 3.6 2.1 4000 103 8 41 5| 1.7 0.7 2.3| 49.4 -4.4 45.0 11.2 0.59| 4.7 2.8 5000 114 9 66 5| 1.0 0.6 1.6| 55.8 -4.4 51.4 10.3 0.59| 4.3 2.5 6000 114 9 67 5| 0.9 1.3 2.2| 60.9 -14.3 46.6 7.8 0.32| 5.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250420.00.gif