UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 26 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 51 SFC 983 202 24.0 23.3 96 0.7 23.5 0 0 298.6 302.0 297.3 352.9 18.63 2 925 735 22.6 21.7 95 0.9 22.0 355 16 302.4 305.7 297.8 355.5 17.94 3 896 1013 21.8 19.4 86 2.4 20.1 343 17 304.4 307.3 297.1 352.1 16.02 4 850 1469 18.8 17.0 89 1.8 17.5 350 15 305.8 308.5 296.5 349.3 14.49 5 821 1767 16.6 15.3 92 1.3 15.7 348 13 306.6 309.1 296.0 347.0 13.44 6 700 3114 9.8 6.6 80 3.2 7.9 330 7 313.3 315.0 294.4 340.6 8.77 7 666 3527 7.8 3.3 73 4.5 5.2 340 5 315.6 317.0 294.0 338.6 7.31 8 622 4090 5.2 1.4 76 3.8 3.1 355 1 318.8 320.2 294.5 340.6 6.83 9 512 5653 -5.5 -5.8 98 0.3 -5.7 160 9 324.1 325.1 294.3 340.1 4.85 10 504 5777 -4.5 -7.7 78 3.2 -6.0 163 9 326.8 327.7 294.6 341.0 4.26 11 500 5840 -4.9 -8.1 78 3.2 -6.4 165 9 327.1 327.9 294.6 341.0 4.16 12 410 7373 -14.5 -15.3 94 0.8 -14.8 116 11 333.8 334.4 295.2 343.7 2.84 13 400 7560 -15.3 -18.2 78 2.9 -16.3 100 9 335.1 335.6 295.1 343.2 2.28 14 396 7636 -15.9 -19.4 74 3.5 -17.0 95 9 335.3 335.7 295.0 342.7 2.08 15 377 8005 -18.3 -21.6 75 3.3 -19.3 71 12 336.9 337.2 295.1 343.3 1.80 16 350 8554 -23.1 -23.1 100 0.0 -23.1 60 12 337.6 338.0 295.2 343.8 1.70 17 338 8809 -24.9 -24.9 100 0.0 -24.9 64 12 338.5 338.9 295.3 344.0 1.50 18 324 9116 -25.5 -29.8 67 4.3 -26.4 43 15 341.8 342.0 295.6 345.6 1.00 19 302 9623 -29.1 -33.6 65 4.5 -29.9 49 19 343.7 343.9 295.8 346.6 0.74 20 300 9670 -29.5 -33.9 66 4.4 -30.3 50 19 343.8 344.0 295.8 346.6 0.73 21 285 10032 -32.3 -35.4 74 3.1 -32.8 50 20 344.9 345.0 296.1 347.4 0.66 22 250 10940 -39.1 -52.1 24 13.0 -40.0 25 24 347.9 348.0 296.3 348.5 0.12 23 224 11684 -44.9 -65.9 8 21.0 -45.6 17 26 350.1 350.1 296.7 350.2 0.02 24 200 12430 -51.7 -64.7 20 13.0 -52.0 10 22 350.9 350.9 296.8 351.0 0.03 25 166 13611 -62.5 -71.5 29 9.0 -62.6 332 15 352.1 352.1 297.1 352.1 0.01 26 155 14031 -65.9 -70.9 50 5.0 -66.0 317 12 353.2 353.2 297.3 353.3 0.02 27 150 14230 -67.1 -73.1 42 6.0 -67.1 310 11 354.5 354.5 297.6 354.6 0.01 28 131 15032 -72.9 -79.9 34 7.0 -72.9 331 5 358.1 358.1 298.3 358.1 0.01 29 106 16238 -83.1 -86.9 52 3.8 -83.1 57 10 361.1 361.1 298.9 361.1 0.00 30 101 16505 -84.7 -88.6 50 3.9 -84.7 59 9 363.0 363.0 299.3 363.1 0.00 31 100 16560 -84.9 -88.9 49 4.0 -84.9 60 9 363.7 363.7 299.4 363.7 0.00 32 96 16785 -86.5 -90.4 49 3.9 -86.5 85 7 364.8 364.8 299.6 364.8 0.00 33 92 17020 -85.7 -90.7 40 5.0 -85.7 112 9 370.9 370.9 300.7 370.9 0.00 34 90 17143 -80.5 -88.5 25 8.0 -80.5 126 10 383.6 383.6 302.8 383.6 0.00 35 85 17470 -76.7 -87.7 16 11.0 -76.7 143 14 397.6 397.6 304.9 397.6 0.00 36 70 18600 -73.7 -89.7 7 16.0 -73.7 305 5 426.7 426.7 308.5 426.7 0.00 37 61 19407 -71.3 -90.3 4 19.0 -71.4 278 13 449.2 449.2 310.8 449.2 0.00 38 56 19914 -69.3 -90.3 3 21.0 -69.5 281 24 464.9 464.9 312.2 464.9 0.00 39 50 20590 -69.1 -90.1 3 21.0 -69.3 270 13 480.7 480.7 313.5 480.7 0.00 40 45 21219 -70.1 -91.1 3 21.0 -70.3 283 26 492.9 492.9 314.4 492.9 0.00 41 37 22417 -58.7 -88.7 1 30.0 -59.6 309 23 550.6 550.6 318.1 550.6 0.00 42 33 23138 -57.9 -88.9 1 31.0 -59.0 222 17 571.0 571.0 319.2 571.0 0.00 43 30 23740 -57.7 -87.7 1 30.0 -58.9 130 6 587.3 587.3 320.0 587.4 0.01 44 24 25145 -59.1 -88.1 1 29.0 -60.3 82 22 622.0 622.0 321.6 622.0 0.01 45 23 25414 -56.1 -88.1 1 32.0 -57.9 81 20 638.4 638.4 322.2 638.5 0.01 46 20 26300 -57.5 -88.5 1 31.0 -59.2 100 31 660.2 660.2 323.1 660.2 0.01 47 19 26624 -57.9 -88.9 1 31.0 -59.6 98 31 668.7 668.7 323.4 668.7 0.01 48 18 26971 -50.3 -85.3 1 35.0 -53.9 95 31 703.1 703.1 324.6 703.2 0.02 49 16 27737 -51.9 -85.9 1 34.0 -55.4 90 30 721.9 722.0 325.1 722.1 0.02 TRP 96 16785 -86.5 -90.4 49 3.9 -86.5 85 7 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 568.54 mb = 4849.49 m = 15910.19 ft Wetbulb zero: 583.36 mb = 4604.96 m = 15107.94 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 85.93 % Est. max temperature: 31.62 C = 88.91 F Sfc-Lift cond lev (LCL): 973.44 mb = 287.43 m = 943.00 ft T: 23.78 C 700-500 lapse rate: 5.39 C/km ThetaE index: 16.95 C Layer 896.0- 622.0 mb Conv cond level (CCL): 875.70 mb = 1211.13 m = 3973.48 ft Mean mixing ratio: 17.56 g/kg Conv temperature: 30.36 C = 86.65 F Cap Strength: 1.33 C Lifted Index: -3.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.15 C Lifted Index @700 mb: -1.82 C Showalter Index: -1.70 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.90 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1272.34 J/kg Max Up Vert Vel: 50.44 m/s Conv Inhibition (B-): 20.88 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 915.55 mb = 824.52 m = 2705.08 ft Lev Free Conv (LFC): 840.55 mb = 1564.99 m = 5134.43 ft Equ Level (EL): 150.55 mb = 14207.84 m = 46613.07 ft B at Equ Level: 1266.53 J/kg Max Parcel Lev (MPL): 80.55 mb = 17782.87 m = 58342.05 ft Wind level data Storm motion: 18 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 ---------------------------------------------------------- 0 983 202 0 0 -0.0 -0.0 | 198 7 2.3 6.9 1 972 305 5 10 -0.9 -10.0 | 335 3 1.4 -3.1 2 938 610 360 16 -0.0 -16.0 | 346 9 2.3 -9.1 3 925 735 355 16 1.4 -15.9 | 338 10 3.7 -9.1 4 906 914 345 17 4.4 -16.4 | 325 12 6.7 -9.5 5 875 1219 340 17 5.8 -16.0 | 318 12 8.1 -9.1 6 850 1469 350 15 2.6 -14.8 | 328 9 4.9 -7.9 7 786 2134 345 11 2.8 -10.6 | 306 6 5.1 -3.7 8 758 2438 320 11 7.1 -8.4 | 279 9 9.4 -1.6 9 731 2743 315 13 9.2 -9.2 | 281 12 11.5 -2.3 10 705 3048 340 13 4.4 -12.2 | 308 9 6.7 -5.3 11 700 3114 330 7 3.5 -6.1 | 262 6 5.8 0.8 12 607 4267 0 0 -0.0 -0.0 | 198 7 2.3 6.9 13 563 4877 140 10 -6.4 7.7 | 164 15 -4.1 14.5 14 500 5840 165 9 -2.3 8.7 | 180 16 -0.0 15.6 15 484 6096 150 10 -5.0 8.7 | 170 16 -2.7 15.5 16 447 6706 120 11 -9.5 5.5 | 150 14 -7.2 12.4 17 413 7315 120 11 -9.5 5.5 | 150 14 -7.2 12.4 18 400 7560 100 9 -8.9 1.6 | 142 11 -6.6 8.4 19 365 8230 55 13 -10.6 -7.5 | 86 8 -8.3 -0.6 20 336 8839 65 12 -10.9 -5.1 | 102 9 -8.6 1.8 21 322 9144 40 15 -9.6 -11.5 | 58 9 -7.3 -4.6 22 300 9670 50 19 -14.6 -12.2 | 66 13 -12.3 -5.3 23 284 10058 50 20 -15.3 -12.9 | 65 14 -13.0 -6.0 24 260 10668 20 22 -7.5 -20.7 | 21 15 -5.2 -13.8 25 250 10940 25 24 -10.1 -21.8 | 28 17 -7.8 -14.9 26 238 11278 20 28 -9.6 -26.3 | 21 21 -7.3 -19.4 27 200 12430 10 22 -3.8 -21.7 | 6 15 -1.5 -14.8 28 198 12497 10 22 -3.8 -21.7 | 6 15 -1.5 -14.8 29 150 14230 310 11 8.4 -7.1 | 271 11 10.7 -0.2 30 148 14326 330 14 7.0 -12.1 | 299 11 9.3 -5.2 31 140 14630 300 10 8.7 -5.0 | 260 11 11.0 1.9 32 126 15240 350 2 0.3 -2.0 | 208 6 2.6 4.9 33 119 15545 50 12 -9.2 -7.7 | 83 7 -6.9 -0.8 34 100 16560 60 9 -7.8 -4.5 | 113 6 -5.5 2.4 35 96 16764 60 9 -7.8 -4.5 | 113 6 -5.5 2.4 36 96 16785 85 7 -7.0 -0.6 | 143 8 -4.7 6.3 37 87 17374 150 12 -6.0 10.4 | 168 18 -3.7 17.3 38 82 17678 130 18 -13.8 11.6 | 148 22 -11.5 18.4 39 78 17983 40 19 -12.2 -14.6 | 52 13 -9.9 -7.7 40 74 18288 30 20 -10.0 -17.3 | 36 13 -7.7 -10.4 41 70 18593 290 10 9.4 -3.4 | 254 12 11.7 3.5 42 70 18600 305 5 4.1 -2.9 | 238 8 6.4 4.0 43 67 18898 300 5 4.3 -2.5 | 237 8 6.6 4.4 44 63 19202 295 11 10.0 -4.6 | 260 12 12.3 2.2 45 60 19507 270 14 14.0 -0.0 | 247 18 16.3 6.9 46 57 19812 290 23 21.6 -7.9 | 272 24 23.9 -1.0 47 54 20117 265 27 26.9 2.4 | 252 31 29.2 9.2 48 51 20422 245 22 19.9 9.3 | 234 27 22.2 16.2 49 50 20590 270 13 13.0 -0.0 | 246 17 15.3 6.9 50 49 20726 255 19 18.4 4.9 | 240 24 20.7 11.8 51 47 21031 280 14 13.8 -2.4 | 255 17 16.1 4.4 52 44 21336 285 31 29.9 -8.0 | 272 32 32.2 -1.1 53 42 21641 275 24 23.9 -2.1 | 260 27 26.2 4.8 54 40 21946 300 18 15.6 -9.0 | 277 18 17.9 -2.1 55 38 22250 315 18 12.7 -12.7 | 291 16 15.0 -5.9 56 36 22555 305 25 20.5 -14.3 | 288 24 22.8 -7.5 57 33 23165 220 17 10.9 13.0 | 214 24 13.2 19.9 58 31 23470 245 14 12.7 5.9 | 230 20 15.0 12.8 59 30 23740 130 6 -4.6 3.9 | 168 11 -2.3 10.7 60 30 23774 180 4 0.0 4.0 | 192 11 2.3 10.9 61 27 24384 115 13 -11.8 5.5 | 143 16 -9.5 12.4 62 26 24689 85 26 -25.9 -2.3 | 101 24 -23.6 4.6 63 22 25603 80 19 -18.7 -3.3 | 102 17 -16.4 3.6 64 21 25908 85 21 -20.9 -1.8 | 105 19 -18.6 5.0 65 20 26213 110 30 -28.2 10.3 | 123 31 -25.9 17.1 66 20 26300 100 31 -30.5 5.4 | 113 31 -28.2 12.3 67 16 27127 90 30 -30.0 0.0 | 104 29 -27.7 6.9 68 15 27432 90 56 -56.0 0.0 | 97 54 -53.7 6.9 69 13 27737 85 55 -54.8 -4.8 | 92 53 -52.5 2.1 Wind Parameters Mean winds (0-6000m): 348.5 at 9.7 knts Storm direction: 18.5 at 7.2 knts Shear (0-3000m) pos: 1.8 neg: 2.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -37.2 tot: -15.1 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 899.48 Bulk Shear: 1.41 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 1 12 338 5| 0.0 16.5 16.5| 5.9 -2.4 3.4 6.9 0.61| 20.7 12.7 1000 352 14 330 8| 0.0 8.7 8.7| 5.9 -14.3 -8.4 -8.4 0.33| 12.8 4.2 1500 350 15 328 9| 1.4 5.8 7.2| 10.5 -16.2 -5.7 -3.8 0.30| 10.2 3.1 2000 349 14 325 8| 1.0 3.8 4.8| 10.5 -21.5 -11.0 -5.5 0.19| 8.6 1.6 2500 345 13 317 8| 0.8 3.4 4.3| 11.2 -27.4 -16.2 -6.5 0.10| 8.0 0.8 3000 342 13 312 8| 1.8 2.9 4.7| 22.1 -37.2 -15.1 -5.0 0.04| 8.6 0.4 4000 342 11 299 7| 2.1 2.2 4.3| 22.1 -44.2 -22.0 -5.5 -0.05| 7.3 -0.4 5000 345 10 297 5| 2.7 1.7 4.4| 38.5 -50.7 -12.2 -2.4 -0.04| 7.6 -0.3 6000 348 10 302 5| 2.2 1.3 3.5| 49.1 -64.9 -15.8 -2.6 -0.05| 6.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250426.12.gif