UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121923.upa.cvt Date: 2300Z 19 DEC 25 Searching for EGYP... Searching the city database file for: EGYP ... Date:2300Z 19 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 7 5 17 SFC 992 73 8.4 5.5 82 2.9 6.9 5 17 282.2 283.2 280.4 298.0 5.71 2 950 429 4.8 4.7 99 0.1 4.8 356 27 282.1 283.0 280.3 297.6 5.64 3 925 646 3.4 3.4 100 0.0 3.4 350 33 282.8 283.7 280.2 297.5 5.28 4 904 832 2.8 2.5 98 0.3 2.7 349 28 284.0 284.9 280.6 298.2 5.07 5 897 895 2.8 1.3 90 1.5 2.1 348 26 284.7 285.5 280.4 297.8 4.68 6 893 931 2.6 1.3 91 1.3 2.0 348 25 284.8 285.6 280.5 298.1 4.71 7 882 1032 2.2 0.3 87 1.9 1.3 347 22 285.4 286.2 280.4 298.0 4.43 8 874 1105 2.6 -1.5 74 4.1 0.8 347 20 286.6 287.3 280.4 297.8 3.92 9 873 1115 2.6 -1.4 75 4.0 0.8 347 19 286.7 287.4 280.4 298.0 3.95 10 850 1330 0.6 -1.7 85 2.3 -0.4 345 13 286.8 287.5 280.5 298.1 3.97 11 841 1415 -0.3 -1.8 90 1.5 -1.0 342 13 286.7 287.4 280.5 298.1 3.98 12 840 1425 0.0 -2.3 84 2.3 -1.0 342 13 287.1 287.8 280.5 298.1 3.84 13 839 1434 -0.3 -1.8 90 1.5 -1.0 342 13 286.9 287.6 280.6 298.3 3.99 14 836 1463 -0.5 -2.6 86 2.1 -1.4 341 14 287.0 287.6 280.4 297.8 3.77 15 828 1540 -1.5 -2.1 96 0.6 -1.7 338 14 286.7 287.4 280.5 298.0 3.96 16 821 1607 -1.9 -2.9 93 1.0 -2.3 336 14 287.0 287.6 280.3 297.8 3.76 17 816 1656 -2.5 -2.6 99 0.1 -2.6 334 14 286.9 287.5 280.4 297.9 3.87 18 813 1685 -2.5 -3.4 94 0.9 -2.9 334 15 287.2 287.8 280.3 297.7 3.66 19 803 1783 -2.9 -4.0 92 1.1 -3.3 330 15 287.8 288.4 280.4 298.0 3.54 20 798 1833 -3.7 -3.9 99 0.2 -3.8 329 15 287.4 288.0 280.3 297.7 3.59 21 790 1912 -4.1 -4.1 100 0.0 -4.1 326 16 287.8 288.4 280.5 298.1 3.57 22 770 2114 -5.3 -5.5 98 0.2 -5.4 320 17 288.6 289.2 280.6 298.2 3.29 23 757 2248 -5.9 -7.0 92 1.1 -6.3 315 17 289.4 289.9 280.5 298.1 2.98 24 745 2373 -6.1 -7.4 90 1.3 -6.6 311 18 290.5 291.0 281.0 299.2 2.94 25 744 2383 -6.3 -7.5 91 1.2 -6.7 311 18 290.4 290.9 280.9 299.0 2.92 26 729 2542 -7.5 -7.5 100 0.0 -7.5 305 19 290.8 291.3 281.1 299.6 2.98 27 700 2857 -9.7 -9.7 100 0.0 -9.7 295 20 291.7 292.2 281.1 299.5 2.61 28 690 2968 -10.5 -10.5 100 0.0 -10.5 295 21 292.1 292.5 281.1 299.5 2.49 29 686 3013 -10.7 -11.7 92 1.0 -11.0 294 21 292.3 292.7 281.0 299.1 2.27 30 680 3081 -11.1 -12.2 92 1.1 -11.5 294 22 292.6 293.0 281.0 299.2 2.20 31 671 3183 -11.3 -14.1 80 2.8 -12.1 294 22 293.5 293.8 281.0 299.3 1.91 32 658 3334 -11.9 -14.1 84 2.2 -12.6 293 23 294.5 294.8 281.5 300.4 1.95 33 656 3357 -11.5 -14.4 79 2.9 -12.3 293 23 295.2 295.5 281.8 301.0 1.91 34 642 3522 -12.7 -15.5 80 2.8 -13.5 292 25 295.6 296.0 281.8 301.1 1.78 35 615 3849 -15.7 -16.8 91 1.1 -16.0 291 27 295.9 296.2 281.8 301.0 1.67 36 609 3923 -15.9 -17.4 88 1.5 -16.3 291 27 296.5 296.7 281.9 301.4 1.60 37 606 3960 -16.5 -17.3 94 0.8 -16.7 291 28 296.2 296.5 281.8 301.2 1.62 38 603 3998 -16.5 -18.0 88 1.5 -16.9 291 28 296.6 296.9 281.9 301.4 1.54 39 590 4161 -18.3 -18.3 100 0.0 -18.3 290 29 296.4 296.6 281.8 301.1 1.53 40 576 4341 -19.7 -19.7 100 0.0 -19.7 289 30 296.8 297.0 281.8 301.1 1.39 41 572 4393 -19.9 -20.4 96 0.5 -20.0 289 31 297.1 297.4 281.8 301.3 1.32 42 571 4406 -19.9 -20.8 93 0.9 -20.1 289 31 297.3 297.5 281.9 301.3 1.28 43 569 4432 -19.7 -23.2 74 3.5 -20.4 289 31 297.8 298.0 281.8 301.1 1.04 44 530 4956 -23.9 -25.4 87 1.5 -24.2 287 35 298.9 299.0 282.1 301.8 0.91 45 527 4997 -23.9 -25.9 84 2.0 -24.2 287 35 299.4 299.5 282.3 302.2 0.88 46 524 5039 -24.3 -26.0 86 1.7 -24.6 286 35 299.4 299.5 282.3 302.2 0.88 47 520 5095 -24.3 -28.2 70 3.9 -24.9 286 36 300.0 300.2 282.3 302.4 0.72 48 512 5208 -25.3 -29.9 65 4.6 -26.0 286 37 300.1 300.3 282.3 302.2 0.62 49 507 5279 -25.9 -29.4 72 3.5 -26.4 285 37 300.3 300.4 282.4 302.4 0.66 50 504 5322 -26.1 -30.3 68 4.2 -26.7 285 38 300.5 300.6 282.4 302.5 0.61 51 500 5380 -26.7 -30.1 73 3.4 -27.2 285 38 300.5 300.6 282.4 302.6 0.63 52 497 5423 -27.1 -31.2 68 4.1 -27.7 285 38 300.5 300.6 282.3 302.4 0.57 53 489 5539 -28.1 -31.4 73 3.3 -28.5 285 38 300.7 300.8 282.4 302.6 0.57 54 400 6940 -40.3 -44.6 63 4.3 -40.5 285 42 302.6 302.6 282.7 303.2 0.18 55 300 8840 -51.9 -66.9 15 15.0 -52.1 270 45 312.2 312.2 286.1 312.3 0.02 56 276 9376 -54.1 -68.1 16 14.0 -54.3 270 55 316.6 316.6 287.6 316.6 0.01 57 250 10010 -53.5 -77.5 4 24.0 -53.8 265 63 326.5 326.5 290.7 326.5 0.00 58 245 10141 -53.3 -77.9 3 24.5 -53.6 260 64 328.7 328.7 291.3 328.7 0.00 59 200 11460 -51.5 -81.5 2 30.0 -51.9 260 53 351.2 351.2 296.9 351.2 0.00 60 150 13330 -50.1 -83.1 1 33.0 -50.7 260 47 383.7 383.7 302.8 383.8 0.00 61 100 15970 -50.3 -85.3 1 35.0 -51.2 255 35 430.5 430.5 308.9 430.6 0.00 62 87 16875 -52.5 -85.5 1 33.0 -53.3 253 31 443.6 443.6 310.3 443.6 0.00 63 80 17421 -49.9 -84.9 1 35.0 -51.1 252 29 459.7 459.7 311.7 459.8 0.00 64 75 17841 -51.5 -85.5 1 34.0 -52.5 251 28 464.9 464.9 312.2 465.0 0.00 65 70 18290 -51.1 -86.1 1 35.0 -52.2 250 26 475.1 475.1 313.1 475.1 0.00 66 68 18478 -50.9 -85.9 1 35.0 -52.1 249 24 479.5 479.5 313.4 479.5 0.00 67 64 18873 -48.9 -84.9 1 36.0 -50.4 246 21 492.2 492.2 314.4 492.3 0.00 68 54 19986 -48.5 -84.5 1 36.0 -50.4 238 12 517.7 517.7 316.1 517.7 0.01 69 50 20490 -49.5 -85.5 1 36.0 -51.3 235 8 526.8 526.8 316.7 526.9 0.01 70 49 20622 -49.9 -85.9 1 36.0 -51.7 231 8 528.9 528.9 316.9 529.0 0.00 71 40 21958 -47.5 -85.5 1 38.0 -50.1 189 11 566.6 566.6 319.0 566.6 0.01 72 37 22478 -44.1 -84.1 0 40.0 -47.8 173 12 588.1 588.1 320.0 588.1 0.01 73 33 23244 -45.7 -84.7 0 39.0 -49.2 150 14 603.4 603.4 320.7 603.4 0.01 74 30 23880 -45.1 -84.1 0 39.0 -49.0 130 15 621.7 621.7 321.6 621.8 0.01 75 29 24107 -43.7 -83.7 0 40.0 -48.1 128 16 631.6 631.6 322.0 631.7 0.01 76 25 25109 -41.5 -82.5 0 41.0 -47.3 121 18 665.3 665.3 323.3 665.4 0.02 77 24 25386 -42.7 -82.7 0 40.0 -48.1 119 18 669.6 669.6 323.4 669.8 0.02 78 20 26620 -41.3 -82.3 0 41.0 -48.0 110 21 709.8 709.8 324.7 709.9 0.02 79 17 27725 -41.7 -82.7 0 41.0 -48.8 106 26 742.2 742.3 325.7 742.5 0.03 80 14 29051 -38.7 -80.7 0 42.0 -48.1 102 31 794.8 794.8 327.1 795.2 0.04 81 13 29560 -39.3 -81.3 0 42.0 -48.7 101 33 809.7 809.8 327.5 810.1 0.04 82 11 30708 -38.3 -80.3 0 42.0 -49.1 97 38 853.0 853.0 328.5 853.6 0.06 83 10 31370 -34.3 -77.3 0 43.0 -47.9 95 41 891.5 891.6 329.2 892.6 0.10 84 8.5 32516 -30.5 -75.5 0 45.0 -47.4 948.8 948.9 330.4 950.6 0.16 85 8.1 32858 -30.7 -75.7 0 45.0 -47.7 961.2 961.3 330.5 963.0 0.16 86 7.6 33315 -26.9 -72.9 0 46.0 -46.9 994.2 994.3 331.1 997.4 0.26 87 6.9 34014 -25.3 -72.3 0 47.0 -47.0 1028.7 1028.9 331.6 1032.7 0.32 TRP 276 9376 -54.1 -68.1 16 14.0 -54.3 270 55 316.6 316.6 287.6 316.6 0.01 WND 245 10141 -53.3 -77.9 3 24.5 -53.6 260 64 328.7 328.7 291.3 328.7 0.00 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 844.00 mb = 1386.87 m = 4550.03 ft Freezing level: 840.00 mb = 1424.82 m = 4674.55 ft Freezing level: 840.00 mb = 1424.82 m = 4674.55 ft Wetbulb zero: 857.30 mb = 1261.05 m = 4137.27 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 89.21 % Est. max temperature: 12.90 C = 55.23 F Sfc-Lift cond lev (LCL): 949.07 mb = 436.71 m = 1432.74 ft T: 4.75 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.51 C Layer 950.0- 904.0 mb Conv cond level (CCL): 932.42 mb = 580.89 m = 1905.77 ft Mean mixing ratio: 5.40 g/kg Conv temperature: 8.77 C = 47.79 F Cap Strength: 3.94 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 10.31 C Lifted Index @700 mb: 1.00 C Showalter Index: 3.57 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.00 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 130.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 929.44 mb = 606.97 m = 1991.34 ft Lev Free Conv (LFC): 924.44 mb = 650.90 m = 2135.46 ft Equ Level (EL): 914.44 mb = 739.11 m = 2424.86 ft B at Equ Level: 10.48 J/kg Max Parcel Lev (MPL): 874.44 mb = 1101.30 m = 3613.16 ft Wind level data Storm motion: 332 at 20 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 ---------------------------------------------------------- 0 992 73 5 17 -1.5 -16.9 | 92 11 -10.6 0.4 1 925 646 350 33 5.7 -32.5 | 12 16 -3.4 -15.2 2 850 1330 345 13 3.4 -12.6 | 130 7 -5.7 4.7 3 700 2857 295 20 18.1 -8.5 | 226 13 9.0 8.8 4 500 5380 285 38 36.7 -9.8 | 255 29 27.6 7.5 5 400 6940 285 42 40.6 -10.9 | 258 32 31.5 6.4 6 300 8840 270 45 45.0 -0.0 | 244 40 35.9 17.3 7 276 9376 270 55 55.0 -0.0 | 249 49 45.9 17.3 8 250 10010 265 63 62.8 5.5 | 247 58 53.7 22.8 9 245 10141 260 64 63.0 11.1 | 242 61 53.9 28.4 10 200 11460 260 53 52.2 9.2 | 238 51 43.1 26.5 11 150 13330 260 47 46.3 8.2 | 236 45 37.2 25.5 12 100 15970 255 35 33.8 9.1 | 223 36 24.7 26.4 13 70 18290 250 26 24.4 8.9 | 210 30 15.3 26.2 14 50 20490 235 8 6.6 4.6 | 173 22 -2.5 21.9 15 30 23880 130 15 -11.5 9.6 | 143 34 -20.6 26.9 16 20 26620 110 21 -19.7 7.2 | 130 38 -28.8 24.5 17 10 31370 95 41 -40.8 3.6 | 113 54 -49.9 20.9 Wind Parameters Mean winds (0-6000m): 302.3 at 26.1 knts Storm direction: 332.3 at 19.5 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 139.3 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -47.9 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 67.85 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 ------------------------------------------------------------------------------- 500 356 24 48 10| 0.0 15.3 15.3| 0.0 -41.9 -41.9 -83.7 -0.94| 15.5-14.6 1000 352 26 34 10| 0.0 3.5 3.5| 13.9 -47.9 -34.0 -34.0 -0.33| 14.7 -4.9 1500 351 22 49 7| 0.0 2.8 2.8| 25.2 -47.9 -22.7 -15.1 -0.04| 13.0 -0.5 2000 346 21 58 5| 0.0 3.2 3.2| 30.7 -47.9 -17.2 -8.6 0.07| 11.0 0.8 2500 340 20 59 3| 0.0 3.7 3.7| 35.7 -47.9 -12.2 -4.9 0.12| 9.9 1.2 3000 332 20 336 0| 0.0 3.9 3.9| 41.3 -47.9 -6.6 -2.2 0.14| 9.1 1.3 4000 320 21 256 5| 0.0 3.8 3.8| 60.3 -47.9 12.4 3.1 0.20| 7.8 1.6 5000 309 23 255 9| 0.0 3.8 3.8| 75.2 -47.9 27.2 5.4 0.21| 7.0 1.5 6000 302 26 255 13| 0.0 3.5 3.5| 85.3 -47.9 37.3 6.2 0.22| 6.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//EGYP/skewt/EGYP.skewt.20251219.23.gif