UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 21 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 131 SFC 965 436 21.4 16.8 75 4.6 18.3 130 13 297.6 299.8 292.8 334.0 12.57 2 961 472 19.4 16.0 81 3.4 17.1 130 13 295.9 298.1 291.8 330.4 11.98 3 925 801 16.2 15.0 93 1.2 15.4 135 16 295.9 298.0 291.6 329.5 11.67 4 906 978 14.8 14.6 99 0.2 14.7 126 14 296.2 298.3 291.6 329.7 11.61 5 901 1025 15.4 12.9 85 2.5 13.8 124 13 297.3 299.2 291.0 327.5 10.43 6 860 1419 12.4 12.4 100 0.0 12.4 105 7 298.1 300.1 291.4 328.9 10.58 7 853 1487 12.2 11.9 98 0.3 12.0 101 6 298.6 300.5 291.3 328.7 10.32 8 851 1507 12.8 10.1 84 2.7 11.2 100 6 299.5 301.1 290.6 326.3 9.16 9 850 1517 15.6 4.6 48 11.0 9.4 100 6 302.5 303.6 289.1 321.3 6.26 10 849 1527 17.6 0.6 32 17.0 8.6 99 6 304.7 305.6 288.4 319.1 4.71 11 845 1568 19.6 0.6 28 19.0 9.3 97 6 307.2 308.1 289.3 321.8 4.73 12 779 2260 13.6 -0.4 38 14.0 6.2 48 7 308.0 308.9 289.6 322.7 4.77 13 714 2985 6.6 -1.4 57 8.0 2.5 357 9 308.0 309.0 289.7 323.0 4.84 14 713 2997 6.4 -1.6 57 8.0 2.4 356 9 307.9 308.8 289.6 322.7 4.77 15 711 3020 6.4 -3.6 49 10.0 1.5 354 9 308.2 309.0 289.0 321.0 4.12 16 710 3031 7.0 -9.0 31 16.0 0.1 353 9 309.0 309.5 288.0 317.6 2.72 17 709 3043 7.8 -16.2 16 24.0 -1.2 353 9 310.0 310.3 287.1 315.0 1.52 18 708 3055 8.6 -25.4 7 34.0 -2.0 352 9 311.0 311.1 286.5 313.3 0.68 19 707 3066 9.2 -28.8 5 38.0 -2.0 351 9 311.8 311.9 286.6 313.5 0.50 20 700 3149 10.2 -30.8 4 41.0 -1.6 345 9 313.8 313.9 287.2 315.3 0.42 21 691 3256 11.0 -36.0 2 47.0 -1.6 344 9 315.8 315.9 287.7 316.8 0.26 22 672 3488 10.4 343 9 317.7 23 618 4178 7.4 -37.6 2 45.0 -4.1 339 9 321.9 322.0 289.6 322.9 0.24 24 562 4949 1.6 -39.4 3 41.0 -7.9 335 10 324.0 324.0 290.2 324.8 0.22 25 509 5739 -2.7 -47.7 2 45.0 -11.1 331 10 328.1 328.1 291.3 328.5 0.10 26 500 5880 -3.3 -47.3 2 44.0 -11.5 330 10 329.0 329.0 291.6 329.4 0.11 27 457 6586 -8.9 -49.9 2 41.0 -15.4 298 13 330.6 330.6 292.0 330.9 0.09 28 437 6932 -10.5 -49.5 2 39.0 -16.6 282 14 332.8 332.8 292.6 333.2 0.10 29 425 7147 -11.9 -38.9 9 27.0 -17.2 272 15 333.7 333.7 293.0 334.9 0.31 30 417 7292 -12.7 -48.7 3 36.0 -18.2 265 16 334.5 334.5 293.0 334.9 0.11 31 411 7403 -13.1 -47.1 4 34.0 -18.5 260 16 335.3 335.4 293.3 335.9 0.13 32 400 7610 -14.5 -42.5 7 28.0 -19.4 250 17 336.1 336.2 293.6 337.0 0.23 33 369 8213 -19.9 -39.9 15 20.0 -23.2 251 21 336.8 336.9 293.9 338.1 0.32 34 361 8375 -21.1 -45.1 10 24.0 -24.5 252 22 337.3 337.4 293.9 338.1 0.19 35 335 8920 -25.9 -43.9 17 18.0 -28.2 253 25 338.0 338.1 294.1 339.0 0.23 36 322 9206 -27.3 -55.3 5 28.0 -29.8 254 27 340.0 340.0 294.4 340.2 0.07 37 316 9341 -28.1 -51.1 9 23.0 -30.3 254 28 340.7 340.7 294.6 341.1 0.11 38 300 9710 -31.7 -50.7 14 19.0 -33.4 255 30 340.7 340.7 294.6 341.2 0.12 39 256 10809 -41.3 -57.3 16 16.0 -42.1 264 38 342.3 342.3 295.0 342.6 0.06 40 250 10970 -42.7 -58.7 16 16.0 -43.4 265 39 342.6 342.6 295.0 342.8 0.06 41 225 11669 -49.3 -61.3 23 12.0 -49.7 258 46 343.0 343.0 295.1 343.1 0.04 42 223 11727 -49.7 -61.7 23 12.0 -50.0 257 47 343.2 343.2 295.1 343.4 0.04 43 221 11786 -49.9 -65.9 14 16.0 -50.3 257 47 343.8 343.8 295.3 343.9 0.02 44 220 11816 -50.1 -67.1 12 17.0 -50.5 256 48 343.9 343.9 295.3 344.0 0.02 45 206 12241 -53.3 -67.3 17 14.0 -53.6 252 52 345.4 345.4 295.6 345.5 0.02 46 200 12430 -55.1 -65.1 28 10.0 -55.3 250 54 345.5 345.5 295.7 345.6 0.03 47 190 12756 -58.3 -64.3 46 6.0 -58.4 256 53 345.5 345.5 295.7 345.6 0.04 48 186 12889 -58.9 -64.9 46 6.0 -59.0 259 52 346.6 346.6 295.9 346.8 0.03 49 180 13095 -60.3 -67.3 39 7.0 -60.4 263 52 347.6 347.6 296.1 347.7 0.02 50 178 13164 -60.7 -66.7 45 6.0 -60.8 264 52 348.0 348.1 296.2 348.2 0.03 51 175 13270 -61.3 -72.3 22 11.0 -61.4 266 51 348.8 348.8 296.4 348.8 0.01 52 173 13342 -61.3 -70.3 29 9.0 -61.4 268 51 349.9 349.9 296.6 350.0 0.02 53 171 13414 -61.5 -72.5 22 11.0 -61.6 269 51 350.7 350.7 296.8 350.8 0.01 54 168 13524 -61.3 -76.3 12 15.0 -61.4 271 50 352.8 352.9 297.3 352.9 0.01 55 164 13673 -62.1 -78.1 10 16.0 -62.2 274 50 353.9 353.9 297.5 354.0 0.01 56 158 13903 -63.9 -76.9 15 13.0 -64.0 279 49 354.7 354.7 297.6 354.7 0.01 57 150 14220 -65.7 -79.7 13 14.0 -65.8 285 48 356.9 356.9 298.1 356.9 0.00 58 100 16610 -76.7 -88.7 13 12.0 -76.7 260 23 379.5 379.5 302.2 379.5 0.00 59 97 16785 -75.9 -88.9 11 13.0 -75.9 258 25 384.4 384.4 302.9 384.4 0.00 60 84 17604 -81.7 -89.7 24 8.0 -81.7 250 33 388.8 388.8 303.6 388.8 0.00 61 79 17948 -80.7 -89.7 21 9.0 -80.7 230 26 397.7 397.7 304.9 397.7 0.00 62 76 18167 -78.9 -89.9 15 11.0 -78.9 217 21 405.9 405.9 306.0 405.9 0.00 63 74 18319 -79.5 -91.5 12 12.0 -79.6 208 18 407.8 407.8 306.2 407.8 0.00 64 74 18319 -75.7 -90.7 8 15.0 -75.7 208 18 415.8 415.8 307.2 415.8 0.00 65 73 18398 -74.9 -90.9 7 16.0 -75.0 204 17 419.1 419.1 307.6 419.1 0.00 66 70 18640 -76.7 -91.7 7 15.0 -76.7 190 12 420.3 420.3 307.7 420.3 0.00 67 69 18723 -77.1 -92.1 7 15.0 -77.1 185 12 421.2 421.2 307.9 421.2 0.00 68 63 19253 -71.3 -91.3 4 20.0 -71.4 154 10 445.1 445.1 310.4 445.1 0.00 69 53 20286 -67.3 -92.3 2 25.0 -67.5 95 7 476.9 476.9 313.2 476.9 0.00 70 50 20640 -64.3 -92.3 1 28.0 -64.6 75 6 492.0 492.0 314.4 492.0 0.00 71 42 21714 -61.3 -91.3 1 30.0 -61.9 78 12 524.5 524.5 316.6 524.6 0.00 72 40 22016 -62.3 -92.3 1 30.0 -62.9 79 14 529.4 529.4 316.9 529.4 0.00 73 39 22173 -61.1 -92.1 1 31.0 -61.7 80 15 536.3 536.3 317.3 536.3 0.00 74 34 23023 -62.1 -92.1 1 30.0 -62.7 83 20 555.1 555.1 318.3 555.1 0.00 75 32 23399 -60.7 -91.7 1 31.0 -61.5 84 22 568.6 568.6 319.1 568.6 0.00 76 31 23596 -61.7 -91.7 1 30.0 -62.4 84 23 571.1 571.1 319.2 571.1 0.00 77 30 23800 -59.5 -91.5 1 32.0 -60.5 85 24 582.4 582.4 319.8 582.4 0.00 78 29 24012 -58.1 -91.1 1 33.0 -59.3 85 25 592.0 592.0 320.2 592.0 0.00 79 24 25197 -60.1 -91.1 1 31.0 -61.2 88 29 619.1 619.1 321.5 619.1 0.00 80 20 26350 -53.7 -89.7 0 36.0 -56.2 90 33 671.8 671.8 323.5 671.8 0.01 81 18 27032 -50.7 -88.7 0 38.0 -54.2 89 34 701.8 701.8 324.5 701.9 0.01 82 17 27409 -46.7 -85.7 0 39.0 -51.8 89 34 726.2 726.2 325.3 726.3 0.01 83 14 28711 -41.9 -82.9 0 41.0 -49.7 87 36 784.0 784.0 326.8 784.2 0.03 84 13 29212 -43.1 -83.1 0 40.0 -50.7 87 36 796.6 796.6 327.1 796.9 0.03 85 12 29752 -42.9 -82.9 0 40.0 -50.9 86 37 815.7 815.8 327.6 816.1 0.03 86 11 30341 -41.3 -82.3 0 41.0 -50.5 86 37 842.1 842.1 328.2 842.5 0.04 87 11 30341 -41.7 -82.7 0 41.0 -50.7 86 37 840.7 840.7 328.2 841.0 0.04 88 10 30990 -39.9 -80.9 0 41.0 -50.3 85 38 870.6 870.6 328.8 871.2 0.06 89 9.3 31488 -37.9 -79.9 0 42.0 -49.7 896.5 896.5 329.4 897.2 0.07 90 8.6 32026 -38.7 -80.7 0 42.0 -50.4 913.7 913.7 329.7 914.4 0.07 TRP 84 17604 -81.7 -89.7 24 8.0 -81.7 250 33 388.8 388.8 303.6 388.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 542.28 mb = 5243.27 m = 17202.12 ft Wetbulb zero: 709.94 mb = 3032.06 m = 9947.59 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 35.66 % Est. max temperature: 31.29 C = 88.33 F Sfc-Lift cond lev (LCL): 901.85 mb = 1016.54 m = 3335.05 ft T: 15.30 C 700-500 lapse rate: 4.94 C/km ThetaE index: 9.84 C Layer 853.0- 845.0 mb Conv cond level (CCL): 876.98 mb = 1253.19 m = 4111.48 ft Mean mixing ratio: 11.27 g/kg Conv temperature: 21.61 C = 70.90 F Cap Strength: 8.85 C Lifted Index: 8.28 C Risk: None Lifted Index @300 mb: 9.06 C Lifted Index @700 mb: 6.14 C Showalter Index: 12.38 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 7.90 C K Index: -17.50 Risk: None Sweat Index: 77.20 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.92 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 50809.76 J/kg Cap Strength: 8.76 C Lift Cond Lev (LCL): 891.67 mb = 1112.63 m = 3650.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 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 ---------------------------------------------------------- 0 965 436 130 13 -10.0 8.4 | 155 16 -6.8 14.8 1 925 801 135 16 -11.3 11.3 | 155 20 -8.1 17.8 2 850 1517 100 6 -5.9 1.0 | 160 8 -2.7 7.5 3 700 3149 345 9 2.3 -8.7 | 292 6 5.5 -2.3 4 500 5880 330 10 5.0 -8.7 | 285 8 8.2 -2.2 5 400 7610 250 17 16.0 5.8 | 237 23 19.2 12.3 6 300 9710 255 30 29.0 7.8 | 246 35 32.2 14.2 7 250 10970 265 39 38.9 3.4 | 257 43 42.0 9.8 8 200 12430 250 54 50.7 18.5 | 245 59 53.9 24.9 9 150 14220 285 48 46.4 -12.4 | 277 50 49.5 -6.0 10 100 16610 260 23 22.7 4.0 | 248 28 25.8 10.4 11 84 17604 250 33 31.0 11.3 | 243 39 34.2 17.7 12 70 18640 190 12 2.1 11.8 | 196 19 5.3 18.3 13 50 20640 75 6 -5.8 -1.6 | 152 6 -2.6 4.9 14 30 23800 85 24 -23.9 -2.1 | 102 21 -20.7 4.3 15 20 26350 90 33 -33.0 0.0 | 102 31 -29.8 6.4 16 10 30990 85 38 -37.9 -3.3 | 95 35 -34.7 3.1 Wind Parameters Mean winds (0-6000m): 356.3 at 9.6 knts Storm direction: 26.3 at 7.2 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 136.2 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -14.8 tot: -10.9 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 67.35 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 ------------------------------------------------------------------------------- 500 133 15 155 18| 0.0 1.2 1.2| 0.1 -4.4 -4.2 -8.4 -0.18| 4.9 -0.9 1000 129 13 155 16| 0.0 3.8 3.8| 2.6 -6.9 -4.3 -4.3 -0.05| 6.8 -0.3 1500 122 11 154 13| 0.0 3.8 3.8| 3.8 -10.3 -6.4 -4.3 -0.11| 6.0 -0.7 2000 111 10 149 12| 0.0 4.0 4.0| 3.8 -12.1 -8.2 -4.1 -0.19| 5.7 -1.1 2500 100 9 143 10| 0.0 4.0 4.0| 3.8 -13.3 -9.5 -3.8 -0.27| 5.6 -1.5 3000 87 9 134 9| 0.0 3.6 3.6| 3.8 -14.8 -10.9 -3.6 -0.29| 5.1 -1.5 4000 46 9 89 3| 0.0 2.8 2.8| 3.8 -15.3 -11.4 -2.9 -0.29| 4.0 -1.1 5000 15 9 344 3| 0.0 2.3 2.3| 3.8 -16.0 -12.2 -2.4 -0.29| 3.3 -0.9 6000 356 10 309 5| 0.0 2.2 2.2| 3.8 -23.9 -20.0 -3.3 -0.32| 3.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250421.11.gif