UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041908.upa.cvt Date: 0800Z 19 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 19 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 141 SFC 966 436 20.6 18.0 85 2.6 18.8 100 14 296.7 299.1 293.3 335.8 13.56 2 960 490 19.0 17.3 90 1.7 17.9 100 14 295.6 297.9 292.6 333.1 13.05 3 931 756 16.8 16.7 99 0.1 16.7 100 16 295.9 298.3 292.6 333.2 12.95 4 928 784 16.6 15.7 94 0.9 16.0 100 16 296.0 298.2 292.0 331.1 12.17 5 925 812 16.4 16.2 99 0.2 16.3 100 16 296.1 298.4 292.4 332.4 12.62 6 923 830 16.2 15.9 98 0.3 16.0 99 16 296.1 298.3 292.2 331.8 12.40 7 922 840 16.4 15.6 95 0.8 15.9 99 16 296.4 298.6 292.1 331.5 12.18 8 921 849 16.4 13.0 80 3.4 14.3 98 16 296.4 298.3 290.6 326.1 10.27 9 920 858 16.8 12.3 75 4.5 14.0 98 16 296.9 298.7 290.4 325.4 9.81 10 858 1450 12.2 10.8 91 1.4 11.3 69 12 298.1 299.9 290.5 325.9 9.52 11 857 1460 12.2 10.5 89 1.7 11.2 68 11 298.2 299.9 290.4 325.5 9.34 12 854 1489 13.4 9.4 77 4.0 11.0 67 11 299.8 301.4 290.4 325.4 8.70 13 850 1529 13.4 8.7 73 4.7 10.6 65 11 300.2 301.7 290.2 324.8 8.33 14 849 1539 13.6 7.6 67 6.0 10.1 65 11 300.5 301.9 289.8 323.4 7.73 15 846 1569 16.6 1.6 36 15.0 8.5 64 11 303.9 304.9 288.5 319.4 5.08 16 845 1579 17.2 0.2 32 17.0 8.2 64 11 304.7 305.5 288.3 318.7 4.59 17 841 1619 17.4 1.4 34 16.0 8.8 63 11 305.3 306.2 288.9 320.7 5.03 18 827 1763 17.8 -3.2 24 21.0 7.2 59 11 307.2 307.9 288.3 318.6 3.65 19 825 1783 18.0 -7.0 18 25.0 6.3 58 11 307.6 308.1 287.5 316.3 2.74 20 824 1794 19.0 -14.0 9 33.0 5.3 58 11 308.8 309.1 286.7 313.9 1.57 21 821 1825 20.2 -21.8 5 42.0 4.8 57 11 310.4 310.5 286.4 313.1 0.81 22 820 1836 20.4 -17.6 6 38.0 5.4 57 11 310.7 310.9 286.9 314.6 1.17 23 815 1888 19.8 0.8 28 19.0 9.3 55 11 310.6 311.5 290.6 326.1 4.98 24 773 2341 16.2 2.2 39 14.0 8.3 43 11 311.5 312.6 291.6 329.6 5.81 25 761 2473 15.2 -0.8 33 16.0 6.6 39 12 311.8 312.7 290.7 326.7 4.74 26 731 2812 11.8 -0.2 44 12.0 5.4 30 12 311.7 312.6 291.1 327.8 5.16 27 721 2927 10.8 -2.2 40 13.0 4.1 27 12 311.8 312.7 290.6 326.0 4.51 28 710 3055 10.0 -6.0 32 16.0 2.4 23 12 312.3 312.9 289.8 323.3 3.44 29 708 3078 10.4 -9.6 23 20.0 1.5 23 12 313.0 313.5 289.2 321.4 2.60 30 705 3114 10.6 -12.4 18 23.0 1.0 22 12 313.6 314.0 288.9 320.4 2.09 31 700 3173 10.2 -13.8 17 24.0 0.4 20 12 313.8 314.1 288.7 320.0 1.88 32 661 3647 8.4 -24.6 8 33.0 -2.4 34 10 316.9 317.1 288.6 319.7 0.79 33 652 3761 9.2 -34.8 3 44.0 -2.8 38 10 319.1 319.1 288.8 320.2 0.31 34 623 4137 8.6 -39.4 2 48.0 -3.6 49 9 322.6 322.6 289.8 323.3 0.20 35 546 5211 1.0 -45.0 2 46.0 -8.5 83 5 326.0 326.0 290.7 326.4 0.13 36 500 5910 -5.3 -41.3 4 36.0 -12.5 105 3 326.6 326.6 291.0 327.4 0.21 37 499 5926 -5.5 -41.5 4 36.0 -12.6 104 3 326.5 326.6 290.9 327.3 0.20 38 400 7620 -16.5 -51.5 3 35.0 -21.0 340 4 333.5 333.6 292.7 333.9 0.08 39 354 8530 -22.5 -51.5 5 29.0 -25.8 48 3 337.3 337.3 293.7 337.7 0.09 40 310 9488 -31.5 -52.5 11 21.0 -33.2 122 1 337.8 337.8 293.9 338.2 0.10 41 300 9720 -33.1 -57.1 7 24.0 -34.7 140 1 338.7 338.7 294.1 339.0 0.06 42 260 10705 -41.1 -64.1 7 23.0 -42.0 203 6 341.1 341.1 294.6 341.2 0.03 43 250 10970 -42.7 -67.7 5 25.0 -43.5 220 8 342.6 342.6 295.0 342.7 0.02 44 206 12249 -51.9 -72.9 6 21.0 -52.2 259 24 347.6 347.6 296.1 347.7 0.01 45 200 12440 -53.1 -74.1 6 21.0 -53.4 265 26 348.7 348.7 296.4 348.7 0.01 46 168 13543 -59.7 -78.7 7 19.0 -59.9 277 29 355.5 355.5 297.8 355.5 0.00 47 167 13580 -59.7 -78.7 7 19.0 -59.9 278 29 356.1 356.1 297.9 356.1 0.00 48 150 14240 -65.7 -78.7 15 13.0 -65.8 285 31 356.9 356.9 298.1 356.9 0.01 49 140 14657 -69.3 -80.3 19 11.0 -69.4 280 29 357.7 357.7 298.2 357.7 0.00 50 134 14918 -71.1 -81.1 21 10.0 -71.1 277 28 359.0 359.0 298.5 359.0 0.00 51 128 15189 -71.9 -84.9 13 13.0 -71.9 273 27 362.3 362.3 299.1 362.3 0.00 52 113 15918 -76.3 -86.3 19 10.0 -76.3 264 23 367.2 367.2 300.1 367.3 0.00 53 108 16179 -76.7 -87.7 16 11.0 -76.7 261 22 371.3 371.3 300.8 371.3 0.00 54 100 16620 -79.5 -87.5 25 8.0 -79.5 255 20 374.1 374.1 301.3 374.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 538.70 mb = 5322.10 m = 17460.73 ft Wetbulb zero: 694.04 mb = 3243.79 m = 10642.22 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 28.73 % Est. max temperature: 34.41 C = 93.94 F Sfc-Lift cond lev (LCL): 929.85 mb = 766.87 m = 2515.93 ft T: 16.72 C 700-500 lapse rate: 5.66 C/km ThetaE index: 7.56 C Layer 827.0- 820.0 mb Conv cond level (CCL): 873.02 mb = 1302.84 m = 4274.36 ft Mean mixing ratio: 11.09 g/kg Conv temperature: 21.76 C = 71.17 F Cap Strength: 9.92 C Lifted Index: 6.49 C Risk: None Lifted Index @300 mb: 7.93 C Lifted Index @700 mb: 6.31 C Showalter Index: 8.57 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 14.00 C K Index: 3.40 Risk: None Sweat Index: 129.40 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.10 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 6514.99 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 886.93 mb = 1168.76 m = 3834.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 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 ---------------------------------------------------------- 0 966 436 100 14 -13.8 2.4 | 115 8 -6.8 3.2 1 925 812 100 16 -15.8 2.8 | 112 9 -8.8 3.6 2 850 1529 65 11 -10.0 -4.6 | 38 5 -3.0 -3.9 3 700 3173 20 12 -4.1 -11.3 | 345 11 2.9 -10.5 4 500 5910 105 3 -2.9 0.8 | 249 4 4.1 1.6 5 400 7620 340 4 1.4 -3.8 | 290 9 8.3 -3.0 6 300 9720 140 1 -0.6 0.8 | 256 7 6.3 1.6 7 250 10970 220 8 5.1 6.1 | 240 14 12.1 6.9 8 200 12440 265 26 25.9 2.3 | 265 33 32.9 3.1 9 150 14240 285 31 29.9 -8.0 | 281 38 36.9 -7.2 10 100 16620 255 20 19.3 5.2 | 257 27 26.3 6.0 Wind Parameters Mean winds (0-6000m): 53.5 at 9.3 knts Storm direction: 83.5 at 7.0 knts Shear (0-3000m) pos: 0.1 neg: 2.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -126.0 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -29.5 tot: -27.8 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 15.74 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 99 15 112 9| 0.0 2.0 2.0| 0.0 -4.4 -4.4 -8.9 -0.55| 3.6 -2.0 1000 92 14 101 7| 0.0 3.7 3.7| 0.0 -14.4 -14.4 -14.4 -0.76| 5.2 -4.0 1500 84 13 85 6| 0.0 3.5 3.5| 0.0 -18.4 -18.4 -12.3 -0.79| 4.6 -3.6 2000 76 13 67 6| 0.0 3.3 3.3| 0.0 -22.2 -22.2 -11.1 -0.78| 4.2 -3.2 2500 68 13 50 6| 0.0 3.2 3.2| 0.0 -27.1 -27.1 -10.9 -0.77| 3.9 -3.0 3000 61 12 36 7| 0.1 2.7 2.8| 1.7 -29.5 -27.8 -9.3 -0.68| 3.7 -2.6 4000 56 12 26 6| 0.9 2.0 2.9| 3.8 -29.6 -25.8 -6.4 -0.50| 3.6 -1.8 5000 55 11 17 6| 1.1 1.6 2.7| 3.8 -30.9 -27.1 -5.4 -0.52| 3.4 -1.7 6000 54 9 7 5| 1.0 1.5 2.5| 5.9 -31.0 -25.1 -4.2 -0.41| 3.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250419.08.gif