UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 25 APR 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 133 SFC 965 436 21.4 12.4 56 9.0 15.7 100 11 297.6 299.3 290.3 325.0 9.41 2 963 454 19.6 12.6 64 7.0 15.2 100 11 295.9 297.6 289.8 323.5 9.56 3 945 619 18.6 12.6 68 6.0 14.8 105 11 296.5 298.3 290.2 324.7 9.74 4 925 804 16.6 12.3 76 4.3 13.9 110 12 296.3 298.0 290.1 324.5 9.76 5 904 999 14.4 11.6 83 2.8 12.7 105 13 296.0 297.7 289.8 323.5 9.53 6 900 1037 14.2 11.1 82 3.1 12.3 104 13 296.1 297.8 289.6 322.9 9.26 7 853 1488 10.2 10.2 100 0.0 10.2 91 16 296.5 298.2 289.7 323.2 9.20 8 850 1517 10.0 10.0 100 0.0 10.0 90 16 296.6 298.3 289.7 323.0 9.11 9 836 1655 9.2 9.2 100 0.0 9.2 76 15 297.2 298.8 289.6 322.7 8.77 10 834 1674 9.2 7.7 90 1.5 8.3 74 15 297.4 298.8 288.9 320.5 7.93 11 833 1684 10.8 2.8 58 8.0 6.5 73 15 299.2 300.2 287.4 315.9 5.62 12 832 1694 13.6 -5.4 26 19.0 4.8 72 15 302.2 302.8 285.9 311.7 3.07 13 831 1705 17.4 -21.6 5 39.0 3.7 71 15 306.3 306.5 284.9 309.1 0.82 14 830 1715 19.6 70 15 308.8 15 810 1924 19.8 49 14 311.1 16 722 2901 13.4 -33.6 2 47.0 0.0 311 8 314.5 314.6 287.3 315.6 0.31 17 700 3160 11.2 -31.8 3 43.0 -1.2 285 6 314.9 315.0 287.5 316.2 0.38 18 661 3634 7.2 -29.8 5 37.0 -3.4 309 7 315.6 315.7 287.9 317.3 0.49 19 652 3747 8.2 315 7 318.0 20 640 3900 8.2 322 7 319.7 21 577 4749 4.8 5 9 325.3 22 500 5900 -2.7 65 11 329.7 23 435 6984 -10.5 -51.5 2 41.0 -16.7 174 12 333.2 333.3 292.7 333.6 0.08 24 407 7490 -15.3 -44.3 6 29.0 -19.9 226 12 333.4 333.5 292.9 334.2 0.18 25 400 7620 -16.3 -47.3 5 31.0 -20.8 240 12 333.8 333.8 292.9 334.3 0.13 26 388 7849 -17.7 -51.7 3 34.0 -22.0 238 13 334.9 334.9 293.1 335.2 0.08 27 315 9374 -30.9 -42.9 30 12.0 -32.3 228 17 337.1 337.1 293.9 338.2 0.28 28 314 9397 -31.1 -46.1 21 15.0 -32.6 227 17 337.1 337.2 293.8 337.9 0.19 29 311 9465 -31.5 -45.5 24 14.0 -33.0 227 17 337.5 337.5 293.9 338.3 0.21 30 309 9511 -31.9 -46.9 21 15.0 -33.4 227 17 337.6 337.6 293.9 338.3 0.18 31 308 9534 -31.7 -49.7 15 18.0 -33.3 226 17 338.1 338.2 294.0 338.7 0.13 32 300 9720 -32.3 -55.3 8 23.0 -34.0 225 18 339.9 339.9 294.4 340.1 0.07 33 283 10126 -35.3 -60.3 6 25.0 -36.7 220 22 341.3 341.3 294.7 341.4 0.04 34 250 10970 -42.7 -62.7 9 20.0 -43.5 210 29 342.6 342.6 295.0 342.7 0.03 35 248 11024 -43.3 -63.3 9 20.0 -44.0 212 29 342.5 342.5 295.0 342.6 0.03 36 234 11414 -44.9 -69.9 4 25.0 -45.6 225 28 345.8 345.8 295.7 345.8 0.01 37 209 12163 -49.5 -74.5 4 25.0 -50.0 250 27 350.0 350.0 296.6 350.0 0.01 38 200 12450 -51.3 -74.3 5 23.0 -51.7 260 27 351.5 351.5 297.0 351.6 0.01 39 180 13127 -57.1 -73.1 11 16.0 -57.3 267 29 352.8 352.8 297.3 352.9 0.01 40 153 14139 -64.9 -79.9 11 15.0 -65.0 279 32 356.3 356.3 298.0 356.3 0.00 41 152 14179 -65.3 -80.3 11 15.0 -65.4 279 32 356.2 356.2 298.0 356.3 0.00 42 150 14260 -65.9 -81.9 9 16.0 -66.0 280 32 356.6 356.6 298.0 356.6 0.00 43 129 15163 -71.3 -84.3 13 13.0 -71.3 278 25 362.6 362.6 299.2 362.6 0.00 44 108 16199 -76.3 -87.3 16 11.0 -76.3 276 16 372.0 372.0 300.9 372.0 0.00 45 103 16471 -77.5 -86.5 22 9.0 -77.5 275 13 374.8 374.8 301.4 374.8 0.00 46 100 16640 -78.5 -87.5 22 9.0 -78.5 275 12 376.1 376.1 301.6 376.1 0.00 47 89 17295 -83.1 -89.1 34 6.0 -83.1 280 18 379.6 379.6 302.2 379.6 0.00 48 82 17753 -79.9 -89.9 17 10.0 -79.9 273 16 395.2 395.2 304.5 395.2 0.00 49 73 18418 -75.1 -90.1 8 15.0 -75.2 263 13 418.7 418.7 307.6 418.7 0.00 50 71 18578 -76.1 -92.1 6 16.0 -76.2 261 12 419.9 419.9 307.7 419.9 0.00 51 70 18660 -74.5 -91.5 6 17.0 -74.6 260 12 425.0 425.0 308.3 425.0 0.00 52 69 18744 -73.3 -91.3 5 18.0 -73.4 263 12 429.3 429.3 308.7 429.3 0.00 53 66 19004 -74.7 -91.7 5 17.0 -74.7 274 11 431.8 431.8 309.0 431.8 0.00 54 60 19567 -69.5 -92.5 2 23.0 -69.6 297 10 455.3 455.3 311.4 455.3 0.00 55 56 19978 -70.5 -92.5 3 22.0 -70.6 313 9 462.1 462.1 312.0 462.1 0.00 56 50 20660 -65.7 -92.7 1 27.0 -66.0 340 8 488.7 488.7 314.1 488.7 0.00 57 48 20907 -66.3 -92.3 1 26.0 -66.6 347 10 493.0 493.0 314.4 493.0 0.00 58 45 21299 -64.7 -92.7 1 28.0 -65.1 359 12 506.0 506.0 315.4 506.0 0.00 59 41 21865 -65.7 -93.7 1 28.0 -66.0 15 16 517.2 517.2 316.1 517.2 0.00 60 40 22016 -61.7 -93.7 1 32.0 -62.3 19 17 530.9 530.9 317.0 530.9 0.00 61 37 22499 -60.7 -92.7 1 32.0 -61.4 33 20 545.4 545.4 317.8 545.5 0.00 62 34 23022 -62.7 -92.7 1 30.0 -63.3 48 23 553.5 553.5 318.3 553.5 0.00 63 30 23800 -58.7 -91.7 1 33.0 -59.7 70 28 584.6 584.6 319.9 584.6 0.00 64 25 24963 -53.3 -89.3 0 36.0 -55.5 86 28 631.4 631.4 322.0 631.4 0.01 65 24 25226 -53.9 -88.9 1 35.0 -56.1 89 28 637.1 637.1 322.2 637.1 0.01 66 22 25789 -51.9 -88.9 0 37.0 -54.6 97 28 659.1 659.1 323.0 659.1 0.01 67 20 26410 -50.3 -88.3 0 38.0 -53.7 105 28 682.2 682.2 323.9 682.3 0.01 68 19 26747 -46.3 -85.3 0 39.0 -51.1 104 28 704.7 704.7 324.6 704.8 0.01 69 16 27883 -48.3 -87.3 0 39.0 -52.9 99 29 733.7 733.7 325.5 733.8 0.01 70 14 28771 -43.3 -83.3 0 40.0 -50.5 95 30 779.2 779.2 326.7 779.4 0.03 71 13 29271 -41.9 -82.9 0 41.0 -50.0 93 30 800.7 800.8 327.3 801.0 0.03 72 10 31040 -43.5 -83.5 0 40.0 -52.0 85 32 857.2 857.2 328.5 857.5 0.04 73 8.0 32551 -40.3 -81.3 0 41.0 -51.5 926.4 926.4 329.9 927.1 0.07 TRP 89 17295 -83.1 -89.1 34 6.0 -83.1 280 18 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 527.72 mb = 5485.75 m = 17997.63 ft Wetbulb zero: 721.65 mb = 2905.20 m = 9531.36 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 53.39 % Est. max temperature: 34.25 C = 93.65 F Sfc-Lift cond lev (LCL): 844.73 mb = 1568.53 m = 5146.03 ft T: 9.70 C 700-500 lapse rate: 5.07 C/km ThetaE index: 14.12 C Layer 850.0- 830.0 mb Conv cond level (CCL): 859.98 mb = 1419.15 m = 4655.95 ft Mean mixing ratio: 9.50 g/kg Conv temperature: 20.32 C = 68.58 F Cap Strength: 11.87 C Lifted Index: 11.64 C Risk: None Lifted Index @300 mb: 12.04 C Lifted Index @700 mb: 9.25 C Showalter Index: 12.05 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 12.70 C Cross Totals Index: 12.70 C K Index: -20.30 Risk: None Sweat Index: 163.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.32 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 1.51 J/kg Cap Strength: 11.84 C Lift Cond Lev (LCL): 862.81 mb = 1391.55 m = 4565.40 ft Lev Free Conv (LFC): 857.81 mb = 1440.40 m = 4725.65 ft Equ Level (EL): 837.81 mb = 1636.77 m = 5369.93 ft B at Equ Level: -0.44 J/kg Max Parcel Lev (MPL): 837.81 mb = 1636.77 m = 5369.93 ft Wind level data Storm motion: 108 at 8 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 ---------------------------------------------------------- 0 965 436 100 11 -10.8 1.9 | 83 4 -3.5 -0.4 1 925 804 110 12 -11.3 4.1 | 114 4 -4.0 1.8 2 850 1517 90 16 -16.0 0.0 | 75 9 -8.7 -2.3 3 700 3160 285 6 5.8 -1.6 | 287 14 13.1 -3.9 4 500 5900 65 11 -10.0 -4.6 | 21 7 -2.7 -7.0 5 400 7620 240 12 10.4 6.0 | 258 18 17.7 3.7 6 300 9720 225 18 12.7 12.7 | 243 23 20.0 10.4 7 250 10970 210 29 14.5 25.1 | 224 32 21.8 22.8 8 200 12450 260 27 26.6 4.7 | 266 34 33.9 2.4 9 150 14260 280 32 31.5 -5.6 | 281 40 38.8 -7.9 10 100 16640 275 12 12.0 -1.0 | 280 20 19.3 -3.4 11 89 17295 280 18 17.7 -3.1 | 282 26 25.0 -5.5 12 70 18660 260 12 11.8 2.1 | 271 19 19.1 -0.2 13 50 20660 340 8 2.7 -7.5 | 314 14 10.0 -9.8 14 30 23800 70 28 -26.3 -9.6 | 58 22 -19.0 -11.9 15 20 26410 105 28 -27.0 7.2 | 104 20 -19.7 4.9 16 10 31040 85 32 -31.9 -2.8 | 78 25 -24.6 -5.1 Wind Parameters Mean winds (0-6000m): 77.7 at 10.2 knts Storm direction: 107.7 at 7.7 knts Shear (0-3000m) pos: 0.4 neg: 3.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -150.3 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -114.5 tot: -107.8 m^2/s^2 ave: -35.9 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 4.10 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 ------------------------------------------------------------------------------- 500 106 12 103 4| 2.2 0.0 2.2| 1.9 -0.8 1.2 2.3 0.42| 3.2 1.3 1000 102 13 93 5| 1.1 2.3 3.4| 1.9 -6.0 -4.1 -4.1 -0.22| 3.9 -0.9 1500 92 14 74 7| 0.7 4.4 5.1| 1.9 -35.3 -33.4 -22.3 -0.67| 6.6 -4.4 2000 84 13 58 7| 0.6 4.8 5.4| 1.9 -72.0 -70.1 -35.1 -0.77| 7.8 -6.0 2500 88 12 62 6| 0.4 4.1 4.5| 1.9-105.2-103.3 -41.3 -0.82| 7.9 -6.5 3000 92 11 64 5| 0.4 3.3 3.7| 6.7-114.5-107.8 -35.9 -0.77| 7.3 -5.6 4000 75 10 29 6| 0.8 2.5 3.3| 32.2-114.5 -82.4 -20.6 -0.53| 6.4 -3.3 5000 68 10 19 6| 1.4 2.0 3.4| 56.2-114.5 -58.3 -11.7 -0.32| 6.0 -1.9 6000 78 10 31 5| 1.7 1.6 3.3| 76.0-114.5 -38.5 -6.4 -0.07| 6.3 -0.5 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250425.11.gif