UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102911.upa.cvt Date: 1100Z 29 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 29 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 179 SFC 970 436 17.2 11.2 68 6.0 13.6 110 14 292.9 294.4 287.9 317.6 8.64 2 965 480 15.8 10.9 73 4.9 12.9 111 15 291.9 293.4 287.5 316.1 8.51 3 925 839 11.4 9.5 88 1.9 10.3 120 19 291.0 292.4 286.7 313.9 8.08 4 916 921 10.6 9.3 92 1.3 9.9 120 19 291.0 292.4 286.7 313.8 8.05 5 907 1003 10.2 7.9 86 2.3 8.9 120 20 291.4 292.7 286.2 312.4 7.38 6 893 1133 9.4 7.2 86 2.2 8.2 120 20 291.8 293.1 286.1 312.3 7.15 7 872 1330 7.8 7.6 99 0.2 7.7 120 21 292.2 293.5 286.6 313.7 7.53 8 850 1541 6.4 6.4 100 0.0 6.4 120 22 292.9 294.1 286.5 313.3 7.11 9 848 1560 6.4 6.3 99 0.1 6.3 120 22 293.0 294.3 286.5 313.4 7.07 10 847 1570 6.6 5.3 91 1.3 5.9 120 22 293.4 294.5 286.2 312.4 6.60 11 846 1580 7.6 1.6 66 6.0 4.6 120 22 294.5 295.4 285.1 309.4 5.08 12 845 1589 9.2 -2.8 43 12.0 3.6 120 22 296.3 296.9 284.3 307.3 3.68 13 843 1609 12.2 -8.8 22 21.0 3.3 120 21 299.6 300.1 284.1 306.8 2.33 14 838 1659 14.2 -10.8 17 25.0 3.8 121 21 302.2 302.6 284.8 308.5 2.00 15 827 1770 15.0 -18.0 9 33.0 2.9 121 20 304.2 304.4 284.5 307.9 1.12 16 821 1832 14.8 -12.2 14 27.0 3.7 122 20 304.7 305.0 285.5 310.5 1.82 17 812 1925 15.6 122 19 306.5 18 785 2211 15.0 124 17 308.8 19 729 2831 11.0 128 12 311.0 20 711 3039 10.4 129 10 312.6 21 704 3122 11.2 130 9 314.4 22 700 3169 11.0 130 9 314.7 23 677 3447 10.4 130 10 317.0 24 626 4092 6.0 132 12 319.2 25 617 4210 6.4 132 12 321.0 26 588 4603 4.6 -43.4 2 48.0 -6.1 133 13 323.3 323.3 289.9 323.8 0.14 27 519 5605 -2.9 -40.9 3 38.0 -10.9 134 16 326.0 326.0 290.8 326.8 0.21 28 514 5681 -2.1 -49.1 1 47.0 -10.7 135 16 327.9 327.9 291.2 328.2 0.09 29 500 5900 -3.5 -37.5 5 34.0 -11.3 135 17 328.8 328.8 291.7 329.9 0.30 30 474 6319 -6.9 -41.9 4 35.0 -13.7 169 14 329.6 329.7 291.8 330.4 0.20 31 439 6913 -10.3 -48.3 3 38.0 -16.4 217 10 332.6 332.7 292.6 333.1 0.11 32 400 7620 -16.3 -51.3 3 35.0 -20.9 275 5 333.8 333.8 292.8 334.1 0.08 33 314 9380 -32.3 -53.3 11 21.0 -33.9 313 24 335.4 335.5 293.3 335.8 0.09 34 300 9700 -34.5 -54.5 11 20.0 -35.8 320 28 336.7 336.8 293.6 337.1 0.08 35 259 10712 -42.3 -63.3 8 21.0 -43.1 300 28 339.7 339.7 294.3 339.8 0.03 36 250 10950 -44.3 -64.3 9 20.0 -45.0 295 28 340.2 340.2 294.4 340.3 0.03 37 227 11590 -48.3 -68.3 8 20.0 -48.8 291 40 343.6 343.6 295.2 343.7 0.02 38 211 12067 -52.3 -64.3 22 12.0 -52.6 287 49 344.6 344.6 295.4 344.8 0.03 39 209 12128 -52.9 -64.9 22 12.0 -53.2 287 50 344.6 344.6 295.4 344.8 0.03 40 200 12410 -55.5 -65.5 28 10.0 -55.7 285 56 344.9 344.9 295.5 345.0 0.03 41 195 12571 -57.1 -65.1 36 8.0 -57.2 285 54 344.8 344.8 295.5 345.0 0.03 42 191 12702 -57.9 -66.9 31 9.0 -58.0 284 52 345.6 345.6 295.7 345.7 0.02 43 188 12802 -58.3 -71.3 17 13.0 -58.5 284 51 346.5 346.5 295.8 346.6 0.01 44 185 12903 -58.5 -74.5 11 16.0 -58.7 284 50 347.8 347.8 296.1 347.8 0.01 45 174 13286 -61.3 -72.3 22 11.0 -61.4 283 45 349.3 349.3 296.5 349.4 0.01 46 166 13577 -62.7 -73.7 21 11.0 -62.8 282 42 351.7 351.7 297.0 351.8 0.01 47 162 13727 -63.1 -80.1 8 17.0 -63.2 281 40 353.5 353.5 297.4 353.5 0.00 48 159 13843 -62.5 -80.5 7 18.0 -62.6 281 38 356.4 356.4 298.0 356.4 0.00 49 150 14200 -65.1 -80.1 11 15.0 -65.2 280 34 357.9 357.9 298.3 358.0 0.00 50 148 14282 -65.3 -80.3 11 15.0 -65.4 281 33 359.0 359.0 298.5 359.0 0.00 51 143 14491 -64.5 -82.5 7 18.0 -64.6 285 32 363.9 363.9 299.5 363.9 0.00 52 126 15257 -67.3 -86.3 5 19.0 -67.4 299 27 372.3 372.3 300.9 372.3 0.00 53 109 16119 -71.9 -85.9 11 14.0 -71.9 315 21 379.3 379.3 302.1 379.4 0.00 54 100 16620 -76.5 -86.5 19 10.0 -76.5 325 18 379.9 379.9 302.2 379.9 0.00 55 98 16737 -76.9 -86.9 19 10.0 -76.9 320 18 381.3 381.3 302.5 381.4 0.00 56 95 16917 -75.5 -85.5 19 10.0 -75.5 329 18 387.5 387.5 303.4 387.5 0.00 57 89 17293 -77.7 -86.7 22 9.0 -77.7 347 17 390.4 390.4 303.9 390.4 0.00 58 82 17763 -78.3 -87.3 22 9.0 -78.3 10 16 398.4 398.4 305.0 398.4 0.00 59 80 17905 -77.1 -87.1 19 10.0 -77.1 17 16 403.7 403.7 305.7 403.7 0.00 60 74 18351 -79.5 -88.5 21 9.0 -79.5 39 15 407.8 407.8 306.2 407.8 0.00 61 72 18507 -76.9 -87.9 16 11.0 -76.9 47 15 416.5 416.5 307.3 416.5 0.00 62 70 18670 -76.3 -89.3 11 13.0 -76.3 55 15 421.2 421.2 307.9 421.2 0.00 63 68 18837 -75.1 -90.1 8 15.0 -75.2 61 15 427.2 427.2 308.5 427.3 0.00 64 67 18924 -72.5 -89.5 6 17.0 -72.6 64 15 434.7 434.7 309.3 434.7 0.00 65 65 19101 -72.3 -90.3 5 18.0 -72.4 70 15 438.9 438.9 309.8 438.9 0.00 66 64 19192 -72.9 -90.9 5 18.0 -73.0 74 15 439.5 439.5 309.8 439.6 0.00 67 61 19476 -69.7 -90.7 3 21.0 -69.8 84 15 452.7 452.7 311.1 452.8 0.00 68 58 19776 -68.7 -90.7 3 22.0 -68.9 94 15 461.6 461.6 311.9 461.6 0.00 69 56 19986 -69.3 -91.3 3 22.0 -69.5 101 15 464.9 464.9 312.2 464.9 0.00 70 52 20432 -65.3 -91.3 2 26.0 -65.6 117 15 484.1 484.1 313.8 484.2 0.00 71 50 20670 -65.9 -90.9 2 25.0 -66.2 125 15 488.2 488.2 314.1 488.2 0.00 72 47 21046 -66.3 -91.3 2 25.0 -66.6 117 17 495.9 495.9 314.7 496.0 0.00 73 45 21312 -62.1 -91.1 1 29.0 -62.6 112 19 512.3 512.4 315.8 512.4 0.00 74 40 22050 -57.3 -89.3 1 32.0 -58.3 97 22 542.0 542.0 317.6 542.0 0.00 75 38 22374 -57.5 -88.5 1 31.0 -58.5 90 24 549.5 549.5 318.1 549.5 0.00 76 35 22889 -61.5 -89.5 1 28.0 -62.1 80 27 552.1 552.1 318.2 552.1 0.00 77 33 23256 -59.9 -89.9 1 30.0 -60.7 72 29 565.7 565.7 318.9 565.7 0.00 78 30 23850 -61.1 -89.1 1 28.0 -61.9 60 32 578.1 578.1 319.6 578.1 0.00 79 23 25512 -59.1 -88.1 1 29.0 -60.4 83 30 629.6 629.6 321.9 629.6 0.01 80 20 26400 -54.1 -86.1 1 32.0 -56.5 95 29 670.6 670.6 323.4 670.7 0.01 81 18 27079 -52.3 -85.3 1 33.0 -55.4 90 27 696.8 696.8 324.3 696.9 0.02 82 17 27451 -48.5 -84.5 1 36.0 -52.9 88 27 720.4 720.4 325.1 720.6 0.02 83 16 27852 -46.5 -83.5 1 37.0 -51.8 85 26 739.6 739.6 325.7 739.8 0.02 84 15 28280 -46.9 -83.9 1 37.0 -52.3 83 25 752.0 752.0 326.0 752.2 0.02 85 13 29230 -45.9 -82.9 1 37.0 -52.2 76 23 786.9 786.9 326.9 787.2 0.03 86 12 29766 -43.7 -82.7 1 39.0 -51.3 73 22 812.9 812.9 327.5 813.2 0.04 87 11 30349 -44.5 -82.5 1 38.0 -52.1 69 20 830.5 830.5 328.0 830.9 0.04 88 10 30990 -42.7 -82.7 0 40.0 -51.5 65 19 860.2 860.2 328.6 860.6 0.04 89 9.5 31336 -43.5 -82.5 1 39.0 -52.2 869.8 869.9 328.8 870.3 0.05 90 8.9 31776 -41.7 -81.7 1 40.0 -51.6 893.2 893.2 329.3 893.7 0.06 TRP 98 16737 -76.9 -86.9 19 10.0 -76.9 320 18 381.3 381.3 302.5 381.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 545.68 mb = 5217.41 m = 17117.29 ft Wetbulb zero: 732.89 mb = 2786.64 m = 9142.42 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 39.43 % Est. max temperature: 29.07 C = 84.32 F Sfc-Lift cond lev (LCL): 886.97 mb = 1189.05 m = 3901.03 ft T: 8.94 C 700-500 lapse rate: 5.31 C/km ThetaE index: 6.58 C Layer 847.0- 838.0 mb Conv cond level (CCL): 879.14 mb = 1262.60 m = 4142.33 ft Mean mixing ratio: 7.86 g/kg Conv temperature: 16.38 C = 61.48 F Cap Strength: 16.19 C Lifted Index: 16.34 C Risk: None Lifted Index @300 mb: 16.46 C Lifted Index @700 mb: 13.21 C Showalter Index: 16.81 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 9.90 C Cross Totals Index: 9.90 C K Index: -21.80 Risk: None Sweat Index: 137.80 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.05 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 2.82 J/kg Cap Strength: 16.30 C Lift Cond Lev (LCL): 885.42 mb = 1203.51 m = 3948.49 ft Lev Free Conv (LFC): 870.42 mb = 1345.15 m = 4413.17 ft Equ Level (EL): 850.42 mb = 1536.91 m = 5042.30 ft B at Equ Level: 1.93 J/kg Max Parcel Lev (MPL): 840.42 mb = 1634.83 m = 5363.56 ft Wind level data Storm motion: 159 at 11 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 ---------------------------------------------------------- 0 970 436 110 14 -13.2 4.8 | 58 11 -9.1 -5.7 1 925 839 120 19 -16.5 9.5 | 86 12 -12.4 -0.9 2 850 1541 120 22 -19.1 11.0 | 92 15 -15.0 0.6 3 700 3169 130 9 -6.9 5.8 | 31 5 -2.8 -4.7 4 500 5900 135 17 -12.0 12.0 | 101 8 -7.9 1.6 5 400 7620 275 5 5.0 -0.4 | 320 14 9.1 -10.9 6 300 9700 320 28 18.0 -21.4 | 325 39 22.1 -31.9 7 250 10950 295 28 25.4 -11.8 | 307 37 29.5 -22.3 8 200 12410 285 56 54.1 -14.5 | 293 63 58.2 -24.9 9 150 14200 280 34 33.5 -5.9 | 294 41 37.6 -16.4 10 100 16620 325 18 10.3 -14.7 | 330 29 14.4 -25.2 11 98 16737 320 18 11.6 -13.8 | 327 29 15.7 -24.2 12 70 18670 55 15 -12.3 -8.6 | 23 21 -8.2 -19.1 13 50 20670 125 15 -12.3 8.6 | 77 8 -8.2 -1.8 14 30 23850 60 32 -27.7 -16.0 | 42 35 -23.6 -26.4 15 20 26400 95 29 -28.9 2.5 | 72 26 -24.8 -7.9 16 10 30990 65 19 -17.2 -8.0 | 35 23 -13.1 -18.5 Wind Parameters Mean winds (0-6000m): 128.7 at 15.0 knts Storm direction: 158.7 at 11.2 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -18.7 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -15.9 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 2.03 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 17 76 11| 6.3 0.0 6.3| 17.4 0.0 17.4 34.9 0.93| 6.4 5.9 1000 119 19 83 12| 3.2 1.1 4.3| 21.4 0.0 21.4 21.4 0.82| 4.3 3.5 1500 119 19 86 13| 1.5 0.7 2.2| 22.2 -3.0 19.2 12.8 0.52| 4.1 2.1 2000 120 19 85 12| 1.0 0.5 1.6| 22.2 -7.9 14.3 7.1 0.27| 4.1 1.1 2500 121 18 83 11| 1.4 0.4 1.8| 22.2 -13.5 8.7 3.5 0.06| 4.1 0.2 3000 121 16 79 10| 1.3 0.4 1.7| 23.0 -15.9 7.1 2.4 0.00| 3.8 0.0 4000 123 15 76 9| 0.8 0.3 1.1| 27.1 -15.9 11.2 2.8 0.12| 3.3 0.4 5000 125 15 77 8| 0.6 0.2 0.9| 31.4 -15.9 15.4 3.1 0.19| 2.9 0.6 6000 129 15 82 8| 1.4 0.2 1.6| 45.8 -15.9 29.9 5.0 0.40| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251029.11.gif