UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for EGYP... Searching the city database file for: EGYP ... Date:2300Z 9 DEC 25 Station: EGYP WMO ident: 88889 Latitude: -51.82 Longitude: -58.45 Elevation: 73.00 ------------------------------------------------------------------------------- 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 -53 SFC 985 73 12.0 9.6 85 2.4 10.6 235 9 286.4 287.7 284.4 307.7 7.63 2 931 543 9.0 7.9 93 1.1 8.4 222 21 288.0 289.2 284.7 308.2 7.19 3 925 597 8.8 7.1 89 1.7 7.9 220 22 288.3 289.5 284.4 307.6 6.85 4 924 606 8.8 7.0 88 1.8 7.8 220 22 288.4 289.6 284.4 307.6 6.81 5 921 633 9.0 5.8 80 3.2 7.3 220 22 288.9 290.0 284.1 306.7 6.28 6 916 678 9.0 5.3 78 3.7 7.1 220 22 289.3 290.4 284.1 306.7 6.10 7 903 797 9.2 4.5 72 4.7 6.8 220 23 290.7 291.7 284.4 307.5 5.85 8 887 945 8.4 3.9 73 4.5 6.1 220 23 291.4 292.4 284.5 307.8 5.71 9 881 1001 8.2 2.2 66 6.0 5.2 220 24 291.7 292.6 284.0 306.5 5.09 10 850 1296 6.2 2.4 77 3.8 4.3 220 25 292.6 293.6 284.6 308.2 5.35 11 847 1325 6.0 2.5 78 3.5 4.2 221 25 292.7 293.7 284.7 308.4 5.41 12 841 1383 6.2 0.2 65 6.0 3.3 223 25 293.5 294.4 284.2 307.0 4.61 13 831 1481 5.6 -0.4 65 6.0 2.7 226 26 293.9 294.7 284.2 307.0 4.47 14 823 1560 5.0 0.2 71 4.8 2.7 229 26 294.1 294.9 284.5 307.9 4.72 15 820 1590 4.8 -0.2 70 5.0 2.4 230 26 294.2 295.0 284.4 307.7 4.60 16 816 1630 4.8 -2.2 60 7.0 1.6 232 26 294.6 295.3 284.0 306.4 3.98 17 814 1650 4.6 -2.4 60 7.0 1.4 232 26 294.6 295.3 283.9 306.2 3.94 18 806 1730 4.0 -3.0 60 7.0 0.8 235 26 294.8 295.5 283.8 306.0 3.80 19 801 1781 4.0 -4.0 56 8.0 0.5 237 27 295.3 295.9 283.7 305.9 3.55 20 772 2080 1.8 -0.7 83 2.5 0.6 247 27 296.1 296.9 285.3 310.0 4.71 21 766 2143 1.4 -0.8 85 2.2 0.4 249 28 296.3 297.2 285.4 310.2 4.71 22 760 2206 1.4 -2.5 75 3.9 -0.4 252 28 297.0 297.7 285.1 309.4 4.19 23 755 2259 1.2 -2.8 75 4.0 -0.6 254 28 297.3 298.1 285.2 309.6 4.12 24 742 2399 0.4 -3.3 76 3.7 -1.3 258 28 297.9 298.7 285.3 310.0 4.04 25 735 2475 0.0 -4.9 70 4.9 -2.1 261 29 298.3 298.9 285.0 309.2 3.61 26 723 2607 -0.9 -5.9 69 5.0 -3.0 266 29 298.7 299.3 284.9 309.0 3.40 27 704 2819 -2.5 -7.5 68 5.0 -4.5 273 30 299.2 299.8 284.8 308.6 3.09 28 700 2864 -2.9 -7.5 71 4.6 -4.7 275 30 299.3 299.8 284.8 308.7 3.11 29 665 3267 -6.7 -7.6 93 0.9 -7.1 277 32 299.4 300.0 285.1 309.3 3.24 30 654 3397 -7.7 -9.2 89 1.5 -8.2 278 32 299.7 300.3 284.8 308.6 2.91 31 645 3504 -8.7 -9.8 92 1.1 -9.1 279 32 299.8 300.3 284.7 308.4 2.81 32 643 3528 -8.5 -10.6 85 2.1 -9.2 279 33 300.3 300.8 284.7 308.4 2.65 33 640 3564 -8.7 -10.9 84 2.2 -9.5 279 33 300.5 300.9 284.7 308.5 2.60 34 639 3577 -8.9 -11.0 85 2.1 -9.6 279 33 300.4 300.8 284.7 308.3 2.58 35 633 3650 -8.7 -14.7 62 6.0 -10.6 279 33 301.4 301.8 284.4 307.4 1.93 36 630 3686 -8.1 -18.1 44 10.0 -11.1 280 33 302.5 302.8 284.2 307.1 1.46 37 628 3711 -8.1 -22.1 31 14.0 -11.8 280 33 302.8 303.0 283.8 306.1 1.04 38 621 3798 -8.7 -22.7 31 14.0 -12.3 280 34 303.1 303.2 283.9 306.3 0.99 39 615 3873 -9.1 -22.1 34 13.0 -12.5 281 34 303.4 303.6 284.1 306.9 1.06 40 603 4025 -10.1 -18.1 52 8.0 -12.4 282 34 304.0 304.3 284.9 308.9 1.52 41 599 4076 -10.5 -19.5 48 9.0 -13.0 282 35 304.1 304.4 284.8 308.5 1.36 42 598 4089 -10.3 -24.3 31 14.0 -13.7 282 35 304.5 304.7 284.4 307.4 0.89 43 597 4102 -10.3 -26.3 26 16.0 -14.0 282 35 304.6 304.8 284.2 307.1 0.75 44 594 4141 -10.7 -27.7 23 17.0 -14.5 282 35 304.6 304.7 284.1 306.8 0.66 45 584 4271 -11.9 -25.9 30 14.0 -15.1 283 35 304.7 304.8 284.3 307.3 0.79 46 574 4403 -12.7 -29.7 23 17.0 -16.2 284 36 305.3 305.4 284.2 307.2 0.57 47 569 4469 -13.3 -28.3 27 15.0 -16.4 284 36 305.3 305.4 284.4 307.5 0.65 48 548 4755 -14.9 -36.9 13 22.0 -18.4 286 37 306.7 306.8 284.5 307.8 0.29 49 542 4838 -15.5 -37.5 13 22.0 -18.9 286 38 307.0 307.0 284.5 308.0 0.28 50 538 4893 -15.9 -34.9 18 19.0 -19.0 287 38 307.2 307.2 284.7 308.4 0.37 51 528 5034 -17.1 -39.1 13 22.0 -20.3 288 38 307.4 307.4 284.7 308.2 0.24 52 500 5440 -20.7 -38.7 18 18.0 -23.1 290 40 307.8 307.9 284.8 308.8 0.27 53 498 5470 -20.9 -38.9 18 18.0 -23.3 290 40 307.9 308.0 284.9 308.8 0.26 54 495 5514 -21.3 -37.3 22 16.0 -23.5 291 41 308.0 308.0 284.9 309.1 0.31 55 400 7050 -32.9 -42.9 36 10.0 -33.8 305 56 312.2 312.3 286.4 313.0 0.22 56 300 9010 -47.5 -49.2 83 1.7 -47.6 310 81 318.4 318.4 288.4 318.9 0.14 57 250 10190 -58.1 -62.7 55 4.6 -58.2 305 81 319.7 319.7 288.7 319.8 0.03 58 237 10525 -61.0 -64.9 60 3.9 -61.0 300 86 320.3 320.3 288.9 320.4 0.03 59 233 10631 -61.9 -65.6 61 3.7 -61.9 295 79 320.4 320.4 288.9 320.5 0.02 60 200 11590 -57.3 -78.3 5 21.0 -57.5 295 65 342.0 342.0 294.8 342.0 0.00 61 150 13400 -59.1 -84.1 3 25.0 -59.3 285 59 368.3 368.3 300.2 368.3 0.00 62 100 15950 -57.1 -86.1 1 29.0 -57.5 275 34 417.4 417.4 307.4 417.4 0.00 63 90 16613 -60.7 -87.7 2 27.0 -61.0 276 35 423.0 423.0 308.0 423.0 0.00 64 78 17515 -56.3 -87.3 1 31.0 -56.9 278 37 449.8 449.8 310.8 449.8 0.00 65 74 17849 -58.7 -87.7 1 29.0 -59.2 279 38 451.6 451.6 311.0 451.6 0.00 66 70 18200 -57.1 -88.1 1 31.0 -57.7 280 39 462.2 462.2 312.0 462.2 0.00 67 68 18383 -57.1 -88.1 1 31.0 -57.7 280 37 466.1 466.1 312.3 466.1 0.00 68 67 18477 -54.7 -86.7 1 32.0 -55.5 281 36 473.3 473.3 312.9 473.3 0.00 69 64 18769 -55.9 -87.9 1 32.0 -56.6 281 33 476.9 476.9 313.2 476.9 0.00 70 62 18971 -54.1 -87.1 1 33.0 -55.0 282 31 485.2 485.2 313.8 485.2 0.00 71 51 20214 -56.9 -87.9 1 31.0 -57.7 285 19 506.5 506.5 315.4 506.5 0.00 72 50 20340 -55.9 -87.9 1 32.0 -56.8 285 18 511.7 511.7 315.8 511.8 0.00 73 49 20469 -55.3 -87.3 1 32.0 -56.3 281 17 516.1 516.1 316.1 516.2 0.00 74 47 20735 -56.1 -88.1 1 32.0 -57.1 273 16 520.4 520.4 316.3 520.4 0.00 75 45 21013 -53.1 -87.1 1 34.0 -54.5 264 15 534.2 534.2 317.2 534.2 0.00 76 44 21158 -53.7 -87.7 1 34.0 -55.0 260 14 536.2 536.2 317.3 536.2 0.00 77 44 21158 -52.1 -87.1 1 35.0 -53.7 260 14 540.1 540.1 317.5 540.1 0.00 78 39 21937 -53.5 -86.5 1 33.0 -55.0 236 11 555.5 555.5 318.4 555.5 0.01 79 37 22280 -48.5 -85.5 1 37.0 -51.0 226 9 576.8 576.8 319.5 576.8 0.01 80 37 22280 -48.7 -85.7 1 37.0 -51.2 226 9 576.3 576.3 319.5 576.3 0.01 81 36 22462 -46.3 -84.3 1 38.0 -49.4 221 8 587.0 587.0 320.0 587.1 0.01 82 34 22844 -43.9 -82.9 1 39.0 -47.9 210 7 603.0 603.0 320.7 603.1 0.01 83 32 23248 -46.9 -83.9 1 37.0 -50.1 198 5 605.5 605.5 320.9 605.6 0.01 84 30 23680 -43.1 -83.1 0 40.0 -47.7 185 3 627.1 627.1 321.8 627.2 0.01 85 26 24645 -43.1 -83.1 0 40.0 -48.1 146 8 653.3 653.3 322.8 653.5 0.02 86 25 24910 -40.9 -81.9 0 41.0 -46.9 136 9 667.0 667.0 323.3 667.2 0.02 87 21 26104 -38.1 -80.1 0 42.0 -46.0 88 15 709.6 709.6 324.7 709.8 0.03 88 21 26104 -38.7 -80.7 0 42.0 -46.3 88 15 707.8 707.8 324.7 708.0 0.03 89 20 26440 -37.1 -79.1 0 42.0 -45.7 75 17 722.6 722.6 325.1 722.9 0.04 90 18 27166 -38.3 -80.3 0 42.0 -46.8 77 19 740.9 741.0 325.7 741.2 0.04 91 17 27561 -36.9 -78.9 0 42.0 -46.3 79 19 757.6 757.7 326.1 758.1 0.05 92 15 28425 -37.9 -79.9 0 42.0 -47.4 81 21 781.9 782.0 326.8 782.3 0.05 93 11 30582 -33.5 -77.5 0 44.0 -47.0 88 26 870.4 870.5 328.8 871.4 0.09 94 10 31250 -34.1 -77.1 0 43.0 -47.8 90 27 892.3 892.3 329.3 893.4 0.11 95 9.4 31683 -34.9 -77.9 0 43.0 -48.4 905.1 905.2 329.5 906.2 0.10 96 8.5 32389 -32.3 -76.3 0 44.0 -48.0 941.7 941.8 330.2 943.3 0.14 97 7.6 33177 -32.9 -76.9 0 44.0 -48.8 970.0 970.0 330.7 971.6 0.14 TRP 233 10631 -61.9 -65.6 61 3.7 -61.9 295 79 320.4 320.4 288.9 320.5 0.02 WND 237 10525 -61.0 -64.9 60 3.9 -61.0 300 86 320.3 320.3 288.9 320.4 0.03 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 735.00 mb = 2474.92 m = 8119.71 ft Wetbulb zero: 763.08 mb = 2173.55 m = 7130.98 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 58.47 % Est. max temperature: 19.34 C = 66.81 F Sfc-Lift cond lev (LCL): 949.99 mb = 374.89 m = 1229.95 ft T: 10.07 C 700-500 lapse rate: 6.91 C/km ThetaE index: 2.03 C Layer 820.0- 772.0 mb Conv cond level (CCL): 827.88 mb = 1512.02 m = 4960.64 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 19.56 C = 67.20 F Cap Strength: 3.59 C Lifted Index: 3.07 C Risk: None Lifted Index @300 mb: 7.79 C Lifted Index @700 mb: 2.35 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 281.26 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 53724.16 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 897.04 mb = 851.48 m = 2793.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 23 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 ---------------------------------------------------------- 0 985 73 235 9 7.4 5.2 | 144 21 -12.6 17.1 1 925 597 220 22 14.1 16.9 | 168 29 -5.9 28.8 2 850 1296 220 25 16.1 19.2 | 173 31 -3.9 31.1 3 700 2864 275 30 29.9 -2.6 | 227 14 9.9 9.3 4 500 5440 290 40 37.6 -13.7 | 276 18 17.6 -1.7 5 400 7050 305 56 45.9 -32.1 | 308 33 25.9 -20.2 6 300 9010 310 81 62.0 -52.1 | 314 58 42.0 -40.1 7 250 10190 305 81 66.4 -46.5 | 307 58 46.3 -34.5 8 237 10525 300 86 74.5 -43.0 | 300 63 54.5 -31.1 9 233 10631 295 79 71.6 -33.4 | 293 56 51.6 -21.4 10 200 11590 295 65 58.9 -27.5 | 292 42 38.9 -15.5 11 150 13400 285 59 57.0 -15.3 | 275 37 37.0 -3.3 12 100 15950 275 34 33.9 -3.0 | 237 17 13.9 9.0 13 70 18200 280 39 38.4 -6.8 | 254 19 18.4 5.2 14 50 20340 285 18 17.4 -4.7 | 160 8 -2.6 7.3 15 30 23680 185 3 0.3 3.0 | 127 25 -19.7 14.9 16 20 26440 75 17 -16.4 -4.4 | 102 37 -36.4 7.5 17 10 31250 90 27 -27.0 0.0 | 104 49 -47.0 11.9 Wind Parameters Mean winds (0-6000m): 270.8 at 31.1 knts Storm direction: 300.8 at 23.3 knts Shear (0-3000m) pos: 4.5 neg: 2.7 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 208.7 neg: 0.0 tot: 208.7 m^2/s^2 ave: 69.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 71.83 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 ------------------------------------------------------------------------------- 500 225 15 158 25| 0.0 13.2 13.2| 63.4 0.0 63.4 126.8 0.77| 13.4 10.4 1000 222 19 164 27| 0.0 8.0 8.0| 78.2 0.0 78.2 78.2 0.76| 8.1 6.1 1500 222 21 168 28| 1.6 5.3 6.9|111.9 0.0 111.9 74.6 0.77| 7.2 5.5 2000 227 22 173 27| 3.2 4.0 7.2|154.9 0.0 154.9 77.4 0.76| 7.5 5.8 2500 234 24 178 26| 4.3 3.2 7.5|188.7 0.0 188.7 75.5 0.76| 7.8 5.9 3000 242 25 185 24| 4.5 2.7 7.2|208.7 0.0 208.7 69.6 0.76| 7.6 5.8 4000 254 27 196 20| 4.1 2.0 6.1|227.4 0.0 227.4 56.8 0.78| 6.4 5.0 5000 264 29 210 17| 3.8 1.6 5.4|248.0 0.0 248.0 49.6 0.80| 5.7 4.5 6000 271 31 224 16| 4.0 1.3 5.3|285.2 0.0 285.2 47.5 0.79| 5.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//EGYP/skewt/EGYP.skewt.20251209.23.gif