UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103011.upa.cvt Date: 1100Z 30 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 30 OCT 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 168 SFC 969 436 18.8 10.8 60 8.0 14.0 120 12 294.6 296.1 288.3 318.8 8.42 2 967 454 17.0 11.0 68 6.0 13.4 120 12 292.9 294.5 287.9 317.4 8.55 3 966 463 17.0 10.0 63 7.0 12.9 120 12 293.0 294.5 287.4 316.0 8.00 4 964 480 15.8 9.8 67 6.0 12.3 121 12 292.0 293.4 286.9 314.6 7.91 5 962 498 16.2 10.2 68 6.0 12.6 121 12 292.6 294.0 287.3 315.9 8.14 6 925 830 12.6 9.2 80 3.4 10.6 125 13 292.2 293.6 287.0 314.8 7.91 7 923 848 12.6 9.3 80 3.3 10.7 124 13 292.4 293.8 287.2 315.2 7.99 8 918 894 11.4 9.2 86 2.2 10.1 123 12 291.6 293.0 286.8 314.3 7.98 9 904 1022 10.0 8.8 92 1.2 9.3 118 11 291.4 292.8 286.7 313.9 7.88 10 878 1264 7.8 7.8 100 0.0 7.8 110 7 291.6 292.9 286.5 313.2 7.58 11 863 1406 7.0 7.0 100 0.0 7.0 104 6 292.2 293.5 286.4 313.1 7.30 12 862 1415 6.8 5.3 90 1.5 6.0 104 5 292.1 293.2 285.6 310.7 6.49 13 861 1425 6.8 -7.2 36 14.0 1.1 104 5 292.2 292.7 281.3 299.9 2.58 14 860 1434 10.4 103 5 296.0 15 858 1454 16.0 103 5 302.1 16 857 1464 17.8 102 5 304.1 17 850 1534 18.2 100 4 305.2 18 842 1615 18.6 97 4 306.5 19 810 1945 17.2 86 5 308.4 20 737 2742 12.6 60 6 311.8 21 712 3030 11.8 -36.2 2 48.0 -1.0 50 7 314.0 314.1 287.1 314.9 0.24 22 700 3172 10.6 45 7 314.2 23 696 3219 10.2 46 7 314.3 24 649 3797 8.4 52 7 318.6 25 645 3848 8.6 52 7 319.4 26 621 4159 7.4 56 8 321.5 27 508 5775 -3.5 -48.5 2 45.0 -11.6 74 9 327.3 327.3 291.0 327.6 0.09 28 500 5900 -3.9 -49.9 1 46.0 -11.9 75 9 328.3 328.3 291.3 328.6 0.08 29 484 6156 -5.3 -51.3 1 46.0 -12.9 60 9 329.6 329.6 291.7 329.9 0.07 30 400 7620 -17.3 -51.3 3 34.0 -21.6 330 9 332.5 332.5 292.5 332.8 0.08 31 349 8625 -26.3 -54.3 5 28.0 -28.8 325 20 333.6 333.6 292.7 333.8 0.07 32 330 9028 -29.5 -49.5 13 20.0 -31.4 323 25 334.6 334.6 293.1 335.1 0.13 33 325 9136 -30.7 -44.7 24 14.0 -32.2 323 26 334.4 334.4 293.1 335.2 0.22 34 316 9335 -32.1 -48.1 19 16.0 -33.6 322 29 335.1 335.1 293.3 335.7 0.16 35 304 9607 -34.7 -48.7 23 14.0 -35.8 320 32 335.2 335.2 293.3 335.8 0.15 36 300 9700 -34.9 -55.9 10 21.0 -36.2 320 33 336.2 336.2 293.4 336.5 0.07 37 296 9793 -35.1 -58.1 8 23.0 -36.5 318 34 337.2 337.2 293.7 337.4 0.05 38 274 10323 -39.9 -58.9 11 19.0 -40.8 305 37 337.8 337.8 293.8 338.0 0.05 39 265 10549 -41.5 -55.5 21 14.0 -42.2 300 39 338.7 338.7 294.1 339.0 0.08 40 264 10575 -41.7 -57.7 16 16.0 -42.5 299 39 338.7 338.8 294.1 339.0 0.06 41 255 10808 -43.5 -56.5 22 13.0 -44.1 293 41 339.5 339.5 294.3 339.8 0.07 42 250 10940 -44.5 -57.5 22 13.0 -45.0 290 42 339.9 339.9 294.4 340.2 0.06 43 249 10967 -44.5 -57.5 22 13.0 -45.0 290 42 340.3 340.3 294.4 340.6 0.06 44 239 11240 -47.1 -56.1 35 9.0 -47.4 292 43 340.4 340.4 294.5 340.7 0.08 45 237 11295 -47.5 -57.5 31 10.0 -47.9 292 43 340.6 340.6 294.6 340.9 0.07 46 233 11407 -47.9 -60.9 21 13.0 -48.3 293 44 341.7 341.7 294.8 341.9 0.05 47 231 11464 -48.3 -61.3 21 13.0 -48.7 294 44 341.9 341.9 294.8 342.1 0.04 48 207 12179 -52.7 -68.7 13 16.0 -53.0 298 46 345.9 345.9 295.7 346.0 0.02 49 200 12400 -54.3 -68.3 16 14.0 -54.5 300 47 346.8 346.8 295.9 346.9 0.02 50 193 12628 -56.3 -69.3 18 13.0 -56.5 302 45 347.1 347.1 296.0 347.2 0.02 51 186 12863 -57.3 -74.3 10 17.0 -57.5 304 42 349.2 349.2 296.5 349.2 0.01 52 179 13105 -58.9 -75.9 9 17.0 -59.1 306 39 350.4 350.4 296.7 350.5 0.01 53 168 13502 -61.3 -78.3 9 17.0 -61.4 309 35 352.8 352.9 297.3 352.9 0.01 54 150 14200 -65.5 -80.5 11 15.0 -65.6 315 27 357.2 357.2 298.1 357.3 0.00 55 137 14747 -68.1 -83.1 10 15.0 -68.2 322 23 362.0 362.0 299.1 362.1 0.00 56 136 14791 -67.5 -82.5 10 15.0 -67.6 322 23 363.9 363.9 299.4 363.9 0.00 57 114 15844 -70.9 -85.9 9 15.0 -70.9 335 16 376.4 376.4 301.6 376.4 0.00 58 100 16610 -75.7 -86.7 16 11.0 -75.7 345 11 381.5 381.5 302.5 381.5 0.00 59 93 17026 -77.3 -86.3 22 9.0 -77.3 355 23 386.3 386.3 303.2 386.3 0.00 60 78 18041 -73.3 -88.3 8 15.0 -73.3 38 19 414.5 414.5 307.0 414.5 0.00 61 70 18670 -74.7 -89.7 8 15.0 -74.7 65 17 424.6 424.6 308.2 424.6 0.00 62 69 18754 -74.7 -89.7 8 15.0 -74.7 67 17 426.3 426.3 308.4 426.3 0.00 63 62 19379 -74.3 -90.3 7 16.0 -74.4 83 15 440.5 440.5 309.9 440.5 0.00 64 58 19773 -69.7 -91.7 3 22.0 -69.8 93 14 459.3 459.3 311.7 459.3 0.00 65 57 19877 -69.7 -91.7 3 22.0 -69.8 96 13 461.6 461.6 311.9 461.6 0.00 66 54 20205 -64.1 -92.1 1 28.0 -64.4 104 12 481.7 481.7 313.6 481.7 0.00 67 52 20438 -62.1 -91.1 1 29.0 -62.5 109 12 491.6 491.6 314.4 491.6 0.00 68 50 20680 -63.5 -90.5 1 27.0 -63.8 115 11 493.8 493.8 314.5 493.9 0.00 69 47 21061 -62.3 -90.3 1 28.0 -62.7 111 14 505.5 505.5 315.4 505.5 0.00 70 45 21328 -63.3 -91.3 1 28.0 -63.7 109 16 509.4 509.4 315.6 509.4 0.00 71 36 22712 -59.3 -89.3 1 30.0 -60.2 96 27 553.4 553.4 318.3 553.4 0.00 72 30 23850 -60.7 -89.7 1 29.0 -61.6 85 36 579.2 579.2 319.6 579.2 0.00 73 29 24060 -60.9 -89.9 1 29.0 -61.7 84 36 584.3 584.3 319.9 584.3 0.00 74 24 25245 -56.5 -87.5 1 31.0 -58.2 79 34 629.5 629.5 321.9 629.6 0.01 75 23 25514 -57.1 -88.1 1 31.0 -58.7 78 34 635.5 635.5 322.1 635.5 0.01 76 20 26410 -50.7 -85.7 1 35.0 -54.0 75 33 681.0 681.0 323.8 681.1 0.01 77 19 26745 -49.7 -84.7 1 35.0 -53.4 694.2 694.2 324.3 694.3 0.02 78 18 27098 -50.9 -84.9 1 34.0 -54.4 701.2 701.2 324.5 701.3 0.02 79 16 27869 -48.1 -84.1 1 36.0 -52.8 734.3 734.4 325.5 734.5 0.02 80 15 28298 -44.3 -83.3 1 39.0 -50.8 760.7 760.7 326.3 760.9 0.03 81 14 28760 -45.3 -83.3 1 38.0 -51.6 772.4 772.4 326.5 772.7 0.03 TRP 93 17026 -77.3 -86.3 22 9.0 -77.3 355 23 386.3 386.3 303.2 386.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 544.28 mb = 5256.15 m = 17244.38 ft Wetbulb zero: 781.94 mb = 2242.60 m = 7357.53 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 75.33 % Est. max temperature: 31.93 C = 89.47 F Sfc-Lift cond lev (LCL): 860.26 mb = 1431.84 m = 4697.57 ft T: 9.46 C 700-500 lapse rate: 5.32 C/km ThetaE index: 15.31 C Layer 918.0- 860.0 mb Conv cond level (CCL): 886.43 mb = 1184.46 m = 3885.98 ft Mean mixing ratio: 7.89 g/kg Conv temperature: 15.79 C = 60.42 F Cap Strength: 15.29 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 15.71 C Lifted Index @700 mb: 12.57 C Showalter Index: 17.00 C Risk: None Total Totals Index: 16.84 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -5.26 C K Index: -34.48 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.18 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 6.47 J/kg Cap Strength: 15.58 C Lift Cond Lev (LCL): 880.89 mb = 1236.38 m = 4056.30 ft Lev Free Conv (LFC): 875.89 mb = 1283.44 m = 4210.69 ft Equ Level (EL): 855.89 mb = 1474.92 m = 4838.92 ft B at Equ Level: -10.43 J/kg Max Parcel Lev (MPL): 855.89 mb = 1474.92 m = 4838.92 ft Wind level data Storm motion: 105 at 6 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 ---------------------------------------------------------- 0 969 436 120 12 -10.4 6.0 | 133 7 -4.8 4.5 1 925 830 125 13 -10.6 7.5 | 140 8 -5.0 5.9 2 850 1534 100 4 -3.9 0.7 | 296 2 1.7 -0.8 3 700 3172 45 7 -4.9 -4.9 | 354 6 0.7 -6.5 4 500 5900 75 9 -8.7 -2.3 | 39 5 -3.1 -3.8 5 400 7620 330 9 4.5 -7.8 | 313 14 10.1 -9.3 6 300 9700 320 33 21.2 -25.3 | 315 38 26.8 -26.8 7 250 10940 290 42 39.5 -14.4 | 289 48 45.1 -15.9 8 200 12400 300 47 40.7 -23.5 | 298 53 46.3 -25.0 9 150 14200 315 27 19.1 -19.1 | 310 32 24.7 -20.6 10 100 16610 345 11 2.8 -10.6 | 325 15 8.5 -12.1 11 93 17026 355 23 2.0 -22.9 | 343 26 7.6 -24.4 12 70 18670 65 17 -15.4 -7.2 | 48 13 -9.8 -8.7 13 50 20680 115 11 -10.0 4.6 | 126 5 -4.3 3.1 14 30 23850 85 36 -35.9 -3.1 | 81 31 -30.2 -4.6 15 20 26410 75 33 -31.9 -8.5 | 69 28 -26.2 -10.0 Wind Parameters Mean winds (0-6000m): 75.0 at 7.8 knts Storm direction: 105.0 at 5.8 knts Shear (0-3000m) pos: 0.1 neg: 2.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -135.9 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -2.0 tot: 1.5 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 11.30 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 ------------------------------------------------------------------------------- 500 123 12 137 7| 0.4 0.0 0.4| 1.5 -0.7 0.7 1.5 0.13| 3.0 0.4 1000 121 10 139 5| 0.2 3.5 3.7| 1.5 -1.6 -0.1 -0.1 0.15| 5.4 0.8 1500 117 9 141 3| 0.1 2.8 3.0| 2.1 -1.6 0.5 0.3 0.21| 4.5 0.9 2000 111 8 127 2| 0.1 2.4 2.5| 2.7 -1.6 1.1 0.5 0.25| 3.8 0.9 2500 102 7 90 2| 0.1 2.3 2.4| 2.8 -1.7 1.1 0.5 0.22| 3.5 0.8 3000 93 7 55 2| 0.1 2.0 2.1| 3.4 -2.0 1.5 0.5 0.22| 3.1 0.7 4000 82 7 33 3| 0.2 1.5 1.7| 5.8 -2.0 3.9 1.0 0.27| 2.5 0.7 5000 78 8 29 4| 0.3 1.2 1.5| 8.2 -2.0 6.2 1.2 0.33| 2.2 0.7 6000 75 8 28 4| 0.3 1.4 1.7| 9.1 -8.6 0.5 0.1 0.14| 2.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251030.11.gif