UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102811.upa.cvt Date: 1100Z 28 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 28 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 186 SFC 971 436 16.2 11.6 74 4.6 13.4 110 17 291.8 293.4 287.8 317.0 8.86 2 969 453 14.8 11.6 81 3.2 12.9 110 17 290.6 292.1 287.3 315.7 8.88 3 927 826 10.8 10.3 97 0.5 10.5 120 24 290.2 291.7 286.8 314.2 8.51 4 925 844 10.6 10.2 97 0.4 10.4 120 24 290.1 291.6 286.8 314.1 8.47 5 922 871 10.4 10.3 99 0.1 10.3 120 24 290.2 291.7 286.9 314.4 8.56 6 917 916 10.2 9.5 95 0.7 9.8 119 24 290.5 291.9 286.6 313.6 8.15 7 912 962 9.8 9.8 100 0.0 9.8 118 25 290.5 292.0 286.8 314.2 8.36 8 890 1165 8.6 8.6 100 0.0 8.6 115 26 291.3 292.7 286.6 313.8 7.90 9 857 1477 7.2 7.2 100 0.0 7.2 111 28 293.0 294.3 286.9 314.4 7.45 10 856 1487 7.2 6.7 97 0.5 6.9 111 28 293.1 294.4 286.6 313.8 7.20 11 855 1496 8.0 2.0 66 6.0 4.9 111 28 294.0 295.0 285.0 309.1 5.17 12 854 1506 14.8 111 28 301.2 13 852 1526 16.0 -28.0 3 44.0 2.7 110 28 302.7 302.8 283.1 304.2 0.45 14 850 1546 16.2 -28.8 3 45.0 2.7 110 28 303.1 303.2 283.2 304.5 0.42 15 836 1687 16.6 -30.4 3 47.0 2.7 111 27 305.0 305.0 283.9 306.2 0.36 16 803 2027 14.8 114 24 306.6 17 787 2197 15.2 116 22 308.8 18 709 3068 8.2 -24.8 8 33.0 -2.1 124 14 310.4 310.6 286.4 312.9 0.72 19 700 3173 8.4 -33.6 3 42.0 -2.7 125 13 311.8 311.8 286.4 312.9 0.32 20 680 3412 8.6 130 14 314.6 21 666 3584 8.4 133 15 316.3 22 635 3976 5.2 141 16 317.0 23 623 4131 5.6 144 17 319.1 24 527 5480 -2.1 171 22 325.5 25 514 5679 -1.1 175 23 329.1 26 508 5773 0.0 -43.0 2 43.0 -9.4 177 23 331.5 331.6 292.3 332.2 0.17 27 500 5900 -0.9 -42.9 2 42.0 -10.0 180 24 331.9 332.0 292.4 332.6 0.17 28 401 7601 -16.3 -47.3 5 31.0 -20.8 215 13 333.6 333.6 292.8 334.1 0.13 29 400 7620 -16.5 -47.5 5 31.0 -20.9 215 13 333.5 333.6 292.8 334.1 0.13 30 384 7925 -18.5 -51.5 4 33.0 -22.6 224 14 334.8 334.8 293.1 335.2 0.09 31 300 9710 -33.7 -56.7 8 23.0 -35.2 275 21 337.9 337.9 293.9 338.1 0.06 32 277 10264 -37.7 -58.7 9 21.0 -38.8 282 24 339.9 339.9 294.3 340.1 0.05 33 266 10541 -40.3 -58.3 13 18.0 -41.2 285 26 340.1 340.1 294.4 340.3 0.05 34 250 10960 -44.3 -57.3 22 13.0 -44.9 290 29 340.2 340.2 294.4 340.5 0.07 35 227 11601 -50.5 -58.5 38 8.0 -50.8 288 34 340.3 340.3 294.4 340.5 0.06 36 225 11659 -50.9 -59.9 34 9.0 -51.2 288 34 340.5 340.5 294.5 340.7 0.05 37 222 11746 -51.3 -62.3 26 11.0 -51.6 287 35 341.2 341.2 294.7 341.4 0.04 38 218 11865 -52.5 -64.5 22 12.0 -52.8 287 36 341.1 341.1 294.6 341.2 0.03 39 214 11985 -52.9 -70.9 10 18.0 -53.2 287 37 342.3 342.3 294.9 342.4 0.01 40 206 12231 -54.5 -70.5 12 16.0 -54.8 286 39 343.5 343.5 295.2 343.6 0.01 41 204 12293 -54.9 -65.9 24 11.0 -55.1 285 39 343.9 343.9 295.3 344.0 0.03 42 200 12420 -55.9 -65.9 28 10.0 -56.1 285 40 344.2 344.2 295.4 344.4 0.03 43 198 12484 -56.3 -67.3 24 11.0 -56.5 285 40 344.6 344.6 295.4 344.7 0.02 44 197 12516 -56.1 -71.1 14 15.0 -56.3 285 40 345.4 345.4 295.6 345.5 0.01 45 195 12581 -56.1 -74.1 9 18.0 -56.3 285 40 346.4 346.4 295.8 346.5 0.01 46 186 12881 -57.1 -72.1 13 15.0 -57.3 284 40 349.5 349.5 296.5 349.6 0.01 47 171 13409 -59.9 -77.9 8 18.0 -60.1 282 40 353.4 353.4 297.4 353.4 0.01 48 150 14220 -63.7 -80.7 8 17.0 -63.8 280 40 360.3 360.3 298.8 360.4 0.00 49 137 14771 -66.3 -84.3 6 18.0 -66.4 300 35 365.2 365.2 299.7 365.2 0.00 50 131 15040 -67.9 -84.9 7 17.0 -68.0 310 32 367.1 367.1 300.0 367.1 0.00 51 121 15515 -68.7 -86.7 6 18.0 -68.8 328 28 374.0 374.0 301.2 374.0 0.00 52 108 16185 -74.3 -87.3 12 13.0 -74.3 353 21 375.8 375.8 301.6 375.8 0.00 53 100 16630 -76.1 -87.1 16 11.0 -76.2 10 17 380.7 380.7 302.3 380.7 0.00 54 91 17171 -78.5 -87.5 22 9.0 -78.5 10 7 386.3 386.3 303.2 386.3 0.00 55 87 17428 -76.1 -87.1 16 11.0 -76.2 24 9 396.2 396.2 304.7 396.2 0.00 56 81 17839 -77.1 -88.1 16 11.0 -77.1 45 12 402.3 402.3 305.5 402.3 0.00 57 79 17983 -76.1 -88.1 13 12.0 -76.2 53 13 407.2 407.2 306.2 407.3 0.00 58 73 18438 -77.1 -88.1 16 11.0 -77.1 77 17 414.4 414.4 307.0 414.4 0.00 59 70 18680 -74.7 -88.7 10 14.0 -74.7 90 19 424.6 424.6 308.2 424.6 0.00 60 69 18764 -74.7 -88.7 10 14.0 -74.7 89 19 426.3 426.3 308.4 426.3 0.00 61 65 19113 -74.9 -89.9 8 15.0 -75.0 87 20 433.2 433.2 309.2 433.2 0.00 62 53 20341 -62.5 -91.5 1 29.0 -62.9 78 22 488.0 488.0 314.1 488.0 0.00 63 50 20700 -64.5 -90.5 2 26.0 -64.8 75 23 491.5 491.5 314.3 491.5 0.00 64 47 21075 -65.9 -90.9 2 25.0 -66.2 75 24 496.9 496.9 314.7 496.9 0.00 65 44 21474 -65.3 -91.3 2 26.0 -65.6 75 26 507.8 507.8 315.5 507.8 0.00 66 41 21904 -63.1 -91.1 1 28.0 -63.6 75 28 523.7 523.7 316.5 523.7 0.00 67 39 22210 -63.9 -91.9 1 28.0 -64.4 75 29 529.2 529.2 316.9 529.2 0.00 68 37 22534 -60.9 -90.9 1 30.0 -61.6 75 30 544.9 544.9 317.8 544.9 0.00 69 30 23830 -61.9 -90.9 1 29.0 -62.6 75 35 575.9 575.9 319.5 575.9 0.00 70 27 24485 -61.1 -90.1 1 29.0 -62.0 84 36 595.8 595.8 320.4 595.8 0.00 71 26 24720 -61.5 -90.5 1 29.0 -62.4 87 36 601.1 601.1 320.6 601.1 0.00 72 25 24966 -58.1 -90.1 1 32.0 -59.5 91 36 617.6 617.6 321.4 617.7 0.00 73 24 25224 -57.7 -88.7 1 31.0 -59.2 94 36 626.0 626.0 321.7 626.1 0.01 74 23 25493 -58.5 -88.5 1 30.0 -59.9 98 36 631.4 631.4 322.0 631.4 0.01 75 21 26072 -53.9 -87.9 1 34.0 -56.3 106 37 661.9 661.9 323.2 661.9 0.01 76 20 26390 -48.9 -85.9 1 37.0 -52.7 110 37 686.5 686.5 324.0 686.6 0.01 77 15 28299 -42.7 -82.7 0 40.0 -49.8 93 33 766.0 766.0 326.4 766.2 0.03 78 10 31010 -45.9 -84.9 0 39.0 -53.2 70 28 848.2 848.2 328.4 848.5 0.03 79 8.8 31868 -41.9 -82.9 0 41.0 -51.8 895.3 895.3 329.3 895.8 0.05 TRP 91 17171 -78.5 -87.5 22 9.0 -78.5 10 7 386.3 386.3 303.2 386.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 553.18 mb = 5112.49 m = 16773.04 ft Freezing level: 508.00 mb = 5773.09 m = 18940.35 ft Freezing level: 508.00 mb = 5773.09 m = 18940.35 ft Wetbulb zero: 764.92 mb = 2434.60 m = 7987.44 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 70.26 % Est. max temperature: 30.00 C = 85.99 F Sfc-Lift cond lev (LCL): 906.54 mb = 1011.85 m = 3319.67 ft T: 9.50 C 700-500 lapse rate: 3.41 C/km ThetaE index: 10.18 C Layer 856.0- 850.0 mb Conv cond level (CCL): 910.97 mb = 971.37 m = 3186.88 ft Mean mixing ratio: 8.34 g/kg Conv temperature: 14.95 C = 58.92 F Cap Strength: 18.67 C Lifted Index: 18.71 C Risk: None Lifted Index @300 mb: 16.93 C Lifted Index @700 mb: 10.43 C Showalter Index: 23.64 C Risk: None Total Totals Index: -10.80 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: -27.90 C K Index: -53.70 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 5.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.06 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 0.23 J/kg Cap Strength: 18.71 C Lift Cond Lev (LCL): 907.84 mb = 999.96 m = 3280.66 ft Lev Free Conv (LFC): 902.84 mb = 1045.82 m = 3431.13 ft Equ Level (EL): 852.84 mb = 1517.67 m = 4979.17 ft B at Equ Level: -5.97 J/kg Max Parcel Lev (MPL): 852.84 mb = 1517.67 m = 4979.17 ft Wind level data Storm motion: 170 at 15 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 ---------------------------------------------------------- 0 971 436 110 17 -16.0 5.8 | 55 16 -13.3 -9.2 1 925 844 120 24 -20.8 12.0 | 80 18 -18.1 -3.0 2 850 1546 110 28 -26.3 9.6 | 77 24 -23.7 -5.5 3 700 3173 125 13 -10.6 7.5 | 47 11 -8.0 -7.6 4 500 5900 180 24 0.0 24.0 | 196 9 2.6 9.0 5 400 7620 215 13 7.5 10.6 | 294 11 10.1 -4.4 6 300 9710 275 21 20.9 -1.8 | 306 29 23.6 -16.9 7 250 10960 290 29 27.3 -9.9 | 310 39 29.9 -25.0 8 200 12420 285 40 38.6 -10.4 | 302 48 41.3 -25.4 9 150 14220 280 40 39.4 -6.9 | 298 47 42.0 -22.0 10 100 16630 10 17 -3.0 -16.7 | 1 32 -0.3 -31.8 11 91 17171 10 7 -1.2 -6.9 | 356 22 1.4 -21.9 12 70 18680 90 19 -19.0 0.0 | 47 22 -16.4 -15.0 13 50 20700 75 23 -22.2 -6.0 | 43 29 -19.6 -21.0 14 30 23830 75 35 -33.8 -9.1 | 52 39 -31.2 -24.1 15 20 26390 110 37 -34.8 12.7 | 86 32 -32.1 -2.4 16 10 31010 70 28 -26.3 -9.6 | 44 34 -23.7 -24.6 Wind Parameters Mean winds (0-6000m): 140.0 at 20.4 knts Storm direction: 170.0 at 15.3 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -1.7 deg Storm rel helicity (0-3000m) pos: 36.7 neg: -36.6 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 9.53 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 ------------------------------------------------------------------------------- 500 117 21 71 17| 8.4 0.0 8.4| 33.9 0.0 33.9 67.8 0.88| 8.8 7.7 1000 116 24 75 19| 4.2 2.2 6.4| 33.9 -5.3 28.6 28.6 0.51| 6.6 3.4 1500 114 25 76 20| 2.1 1.5 3.6| 33.9 -11.5 22.4 14.9 0.31| 6.0 1.9 2000 114 24 75 20| 1.5 1.1 2.6| 33.9 -20.4 13.5 6.8 0.16| 5.8 0.9 2500 115 23 73 19| 1.7 0.9 2.6| 33.9 -31.7 2.2 0.9 0.02| 5.6 0.1 3000 116 21 70 18| 1.8 0.7 2.5| 36.7 -36.6 0.0 0.0 -0.00| 5.3 -0.0 4000 121 20 71 15| 2.1 0.6 2.6| 49.0 -36.6 12.4 3.1 0.15| 4.9 0.7 5000 130 20 80 13| 2.5 0.4 2.9| 61.4 -36.6 24.7 4.9 0.30| 4.7 1.4 6000 140 20 93 10| 2.5 0.4 2.8| 80.7 -36.6 44.0 7.3 0.40| 4.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251028.11.gif