UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122123.upa.cvt Date: 2300Z 21 DEC 25 Searching for EGYP... Searching the city database file for: EGYP ... Date:2300Z 21 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 -58 SFC 985 73 9.8 3.8 66 6.0 6.8 260 10 284.2 285.1 280.7 298.5 5.10 2 965 242 8.8 2.8 66 6.0 5.9 258 15 284.8 285.7 280.7 298.5 4.85 3 925 587 5.4 1.4 75 4.0 3.5 255 26 284.8 285.6 280.3 297.7 4.57 4 913 694 4.4 1.1 79 3.3 2.9 255 27 284.9 285.7 280.3 297.7 4.54 5 868 1103 1.2 -3.0 74 4.2 -0.6 255 32 285.7 286.3 279.4 295.8 3.53 6 854 1233 0.2 -3.5 76 3.7 -1.3 255 34 286.0 286.6 279.5 295.9 3.45 7 850 1271 0.0 -4.5 72 4.5 -1.8 255 34 286.1 286.7 279.3 295.4 3.22 8 845 1318 -0.5 -5.0 72 4.5 -2.3 255 34 286.1 286.6 279.1 295.1 3.12 9 841 1356 -0.7 -6.7 64 6.0 -3.0 254 34 286.3 286.8 278.7 294.2 2.75 10 837 1394 -0.9 -5.7 70 4.8 -2.8 254 34 286.5 287.0 279.1 295.1 2.98 11 828 1480 -1.5 -7.5 64 6.0 -3.7 254 34 286.7 287.2 278.8 294.4 2.62 12 816 1596 -2.3 -5.7 77 3.4 -3.6 253 34 287.1 287.6 279.5 295.9 3.06 13 811 1645 -2.5 -6.4 75 3.9 -4.0 253 34 287.4 287.9 279.5 295.8 2.92 14 805 1704 -2.9 -5.2 84 2.3 -3.8 252 34 287.5 288.1 280.0 296.9 3.22 15 802 1733 -2.9 -7.5 71 4.6 -4.6 252 34 287.9 288.3 279.4 295.8 2.71 16 801 1743 -2.9 -7.8 69 4.9 -4.7 252 34 288.0 288.4 279.4 295.7 2.65 17 776 1995 -1.5 -21.5 20 20.0 -6.8 250 34 292.1 292.2 279.0 294.9 0.88 18 762 2140 -1.3 -24.3 15 23.0 -7.1 249 35 293.8 294.0 279.6 296.1 0.70 19 734 2437 -2.7 -27.7 13 25.0 -8.5 247 35 295.5 295.6 280.1 297.2 0.53 20 730 2481 -2.5 -26.5 14 24.0 -8.2 247 35 296.1 296.2 280.5 298.1 0.60 21 729 2492 -2.7 -19.7 26 17.0 -7.5 247 35 296.0 296.2 281.1 299.5 1.10 22 725 2535 -2.9 -15.9 36 13.0 -7.0 247 35 296.3 296.6 281.8 301.0 1.52 23 721 2579 -3.1 -18.1 30 15.0 -7.5 247 35 296.5 296.8 281.5 300.5 1.27 24 712 2678 -3.9 -16.9 36 13.0 -7.8 246 35 296.7 297.0 281.8 301.2 1.43 25 700 2812 -4.7 -17.7 35 13.0 -8.5 245 35 297.3 297.5 282.0 301.5 1.36 26 698 2834 -4.7 -18.7 33 14.0 -8.8 245 35 297.5 297.7 282.0 301.5 1.25 27 695 2868 -4.5 -20.5 27 16.0 -8.9 245 35 298.1 298.3 282.0 301.5 1.08 28 690 2925 -4.9 -20.9 27 16.0 -9.3 245 35 298.3 298.5 282.0 301.6 1.05 29 687 2959 -4.5 -27.5 15 23.0 -9.8 245 35 299.1 299.2 281.8 301.0 0.58 30 678 3063 -4.3 -42.3 3 38.0 -10.6 245 35 300.5 300.5 281.7 300.9 0.14 31 667 3192 -4.7 -34.7 7 30.0 -10.6 244 36 301.4 301.5 282.4 302.4 0.30 32 651 3382 -6.1 -24.1 23 18.0 -10.7 244 36 301.9 302.1 283.2 304.7 0.84 33 613 3849 -9.7 -25.7 26 16.0 -13.4 243 37 303.0 303.2 283.6 305.6 0.77 34 602 3988 -10.5 -24.5 31 14.0 -13.9 243 37 303.7 303.8 284.0 306.5 0.87 35 597 4052 -10.7 -25.7 28 15.0 -14.2 243 37 304.2 304.3 284.1 306.8 0.79 36 582 4248 -11.5 -24.5 33 13.0 -14.6 242 37 305.5 305.6 284.7 308.4 0.90 37 551 4664 -15.5 -24.5 46 9.0 -17.6 241 38 305.5 305.7 284.8 308.7 0.95 38 532 4927 -17.1 -25.1 50 8.0 -18.8 241 38 306.7 306.9 285.2 309.8 0.94 39 529 4970 -17.1 -26.1 46 9.0 -19.0 241 38 307.2 307.4 285.4 310.1 0.86 40 523 5055 -17.7 -25.7 50 8.0 -19.4 241 38 307.5 307.6 285.5 310.5 0.90 41 517 5141 -18.1 -28.1 41 10.0 -20.1 240 39 308.0 308.1 285.5 310.5 0.73 42 516 5156 -18.3 -28.3 41 10.0 -20.3 240 39 307.9 308.1 285.4 310.4 0.72 43 504 5331 -19.7 -28.7 45 9.0 -21.4 240 39 308.3 308.4 285.6 310.7 0.71 44 502 5360 -19.9 -30.9 37 11.0 -21.8 240 39 308.4 308.5 285.5 310.4 0.58 45 500 5390 -19.9 -30.9 37 11.0 -21.8 240 39 308.8 308.9 285.6 310.8 0.58 46 487 5584 -21.7 -30.7 44 9.0 -23.2 241 39 308.9 309.0 285.7 311.0 0.61 47 483 5645 -22.3 -32.3 40 10.0 -23.9 241 40 308.9 309.0 285.6 310.7 0.53 48 476 5752 -23.3 -32.3 43 9.0 -24.7 241 40 308.9 309.0 285.6 310.8 0.53 49 470 5844 -23.7 -34.7 36 11.0 -25.3 241 40 309.6 309.7 285.7 311.1 0.43 50 447 6208 -26.3 -35.3 42 9.0 -27.5 243 41 310.8 310.9 286.1 312.3 0.42 51 434 6420 -27.9 -37.9 38 10.0 -29.1 243 42 311.4 311.4 286.2 312.6 0.34 52 424 6587 -29.3 -37.3 46 8.0 -30.2 244 42 311.7 311.7 286.4 313.0 0.37 53 423 6604 -29.5 -37.5 46 8.0 -30.4 244 42 311.6 311.7 286.4 312.9 0.36 54 418 6689 -30.1 -38.1 46 8.0 -31.0 244 42 311.9 312.0 286.4 313.1 0.34 55 400 7000 -32.1 -39.1 50 7.0 -32.8 245 43 313.3 313.3 286.9 314.4 0.32 56 300 8970 -47.3 -52.3 56 5.0 -47.5 240 55 318.7 318.7 288.4 319.1 0.10 57 250 10150 -57.3 -62.0 55 4.7 -57.4 230 55 320.9 320.9 289.0 321.0 0.04 58 236 10513 -58.3 -67.3 31 9.0 -58.4 240 54 324.7 324.7 290.2 324.8 0.02 59 227 10759 -56.7 -70.7 16 13.9 -56.9 240 60 330.7 330.7 291.9 330.8 0.01 60 200 11570 -51.7 -81.7 2 30.0 -52.1 255 48 350.9 350.9 296.8 350.9 0.00 61 150 13440 -50.5 -83.5 1 33.0 -51.1 265 38 383.1 383.1 302.8 383.1 0.00 62 100 16070 -52.1 -85.1 1 33.0 -52.8 285 43 427.1 427.1 308.5 427.1 0.00 63 98 16201 -51.1 -85.1 1 34.0 -52.0 284 42 431.5 431.5 309.0 431.5 0.00 64 90 16754 -51.9 -84.9 1 33.0 -52.7 279 37 440.5 440.5 309.9 440.5 0.00 65 88 16900 -50.5 -85.5 1 35.0 -51.5 278 36 446.2 446.2 310.5 446.2 0.00 66 80 17518 -53.3 -86.3 1 33.0 -54.1 272 31 452.7 452.7 311.1 452.7 0.00 67 73 18109 -52.1 -86.1 1 34.0 -53.1 267 26 467.3 467.3 312.4 467.3 0.00 68 70 18380 -52.9 -85.9 1 33.0 -53.8 265 24 471.2 471.2 312.7 471.2 0.00 69 65 18858 -53.1 -86.1 1 33.0 -54.1 259 24 480.9 480.9 313.5 480.9 0.00 70 61 19269 -51.5 -85.5 1 34.0 -52.7 255 24 493.2 493.2 314.5 493.3 0.00 71 54 20055 -54.3 -87.3 1 33.0 -55.4 246 24 504.3 504.3 315.2 504.3 0.00 72 52 20297 -54.1 -87.1 1 33.0 -55.2 243 24 510.2 510.2 315.7 510.3 0.00 73 51 20422 -52.7 -86.7 1 34.0 -54.0 241 24 516.4 516.4 316.1 516.4 0.00 74 50 20550 -52.5 -86.5 1 34.0 -53.8 240 24 519.8 519.8 316.3 519.8 0.00 75 47 20949 -51.5 -86.5 1 35.0 -53.1 222 22 531.4 531.4 317.0 531.5 0.00 76 41 21842 -47.1 -85.1 1 38.0 -49.7 182 19 563.6 563.6 318.8 563.6 0.01 77 38 22341 -49.3 -85.3 1 36.0 -51.6 159 17 570.3 570.3 319.2 570.4 0.01 78 30 23900 -45.7 -84.7 0 39.0 -49.4 90 11 620.1 620.1 321.5 620.1 0.01 79 28 24360 -46.1 -84.1 1 38.0 -49.9 94 14 631.3 631.3 322.0 631.4 0.01 80 25 25119 -43.9 -83.9 0 40.0 -48.7 101 18 658.4 658.4 323.0 658.5 0.01 81 22 25976 -45.5 -84.5 0 39.0 -50.2 109 22 678.2 678.2 323.7 678.3 0.01 82 21 26289 -42.1 -83.1 0 41.0 -48.3 112 24 697.5 697.5 324.4 697.7 0.02 83 20 26620 -42.3 -83.3 0 41.0 -48.6 115 26 706.7 706.7 324.7 706.9 0.02 84 18 27332 -42.5 -82.5 0 40.0 -49.0 110 27 727.7 727.7 325.3 727.9 0.02 85 15 28569 -40.9 -81.9 0 41.0 -48.9 103 30 772.0 772.0 326.5 772.2 0.03 86 14 29038 -41.1 -82.1 0 41.0 -49.3 100 31 786.7 786.7 326.9 787.0 0.03 87 12 30094 -37.5 -79.5 0 42.0 -48.3 93 33 834.9 834.9 328.1 835.5 0.06 88 10 31360 -34.9 -77.9 0 43.0 -48.1 85 35 889.3 889.3 329.2 890.3 0.09 89 9.5 31718 -34.7 -77.7 0 43.0 -48.3 903.2 903.2 329.5 904.3 0.10 90 9.3 31867 -35.1 -78.1 0 43.0 -48.6 907.2 907.2 329.6 908.2 0.10 91 8.0 32929 -29.5 -74.5 0 45.0 -47.4 969.4 969.5 330.7 971.7 0.20 92 7.6 33295 -29.7 -74.7 0 45.0 -47.8 982.9 983.0 330.9 985.3 0.20 93 7.1 33782 -27.7 -73.7 0 46.0 -47.6 1010.4 1010.6 331.4 1013.5 0.25 TRP 236 10513 -58.3 -67.3 31 9.0 -58.4 240 54 324.7 324.7 290.2 324.8 0.02 WND 227 10759 -56.7 -70.7 16 13.9 -56.9 240 60 330.7 330.7 291.9 330.8 0.01 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 850.00 mb = 1271.00 m = 4169.90 ft Wetbulb zero: 875.37 mb = 1034.28 m = 3393.26 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 43.38 % Est. max temperature: 12.13 C = 53.84 F Sfc-Lift cond lev (LCL): 899.03 mb = 818.38 m = 2684.95 ft T: 3.42 C 700-500 lapse rate: 5.90 C/km ThetaE index: 2.70 C Layer 925.0- 854.0 mb Conv cond level (CCL): 856.62 mb = 1208.71 m = 3965.53 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 11.54 C = 52.77 F Cap Strength: 10.37 C Lifted Index: 10.61 C Risk: None Lifted Index @300 mb: 14.85 C Lifted Index @700 mb: 6.00 C Showalter Index: 12.31 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 15.40 C K Index: 2.40 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.35 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 75273.94 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 870.24 mb = 1081.90 m = 3549.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 26 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 73 260 10 9.8 1.7 | 106 16 -15.8 4.4 1 925 587 255 26 25.1 6.7 | 177 9 -0.5 9.4 2 850 1271 255 34 32.8 8.8 | 212 14 7.2 11.5 3 700 2812 245 35 31.7 14.8 | 199 18 6.1 17.5 4 500 5390 240 39 33.8 19.5 | 200 24 8.1 22.2 5 400 7000 245 43 39.0 18.2 | 213 25 13.3 20.8 6 300 8970 240 55 47.6 27.5 | 216 37 22.0 30.2 7 250 10150 230 55 42.1 35.4 | 203 41 16.5 38.0 8 236 10513 240 54 46.8 27.0 | 215 36 21.1 29.7 9 227 10759 240 60 52.0 30.0 | 219 42 26.3 32.7 10 200 11570 255 48 46.4 12.4 | 234 26 20.7 15.1 11 150 13440 265 38 37.9 3.3 | 244 14 12.2 6.0 12 100 16070 285 43 41.5 -11.1 | 298 18 15.9 -8.5 13 70 18380 265 24 23.9 2.1 | 160 5 -1.7 4.8 14 50 20550 240 24 20.8 12.0 | 162 15 -4.9 14.7 15 30 23900 90 11 -11.0 0.0 | 94 37 -36.6 2.7 16 20 26620 115 26 -23.6 11.0 | 106 51 -49.2 13.6 17 10 31360 85 35 -34.9 -3.1 | 90 61 -60.5 -0.4 Wind Parameters Mean winds (0-6000m): 245.9 at 34.4 knts Storm direction: 275.9 at 25.8 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -15.0 tot: 41.4 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 39.14 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 ------------------------------------------------------------------------------- 500 256 18 129 11| 0.0 16.1 16.1| 35.7 0.0 35.7 71.4 0.80| 16.1 13.0 1000 256 23 160 9| 0.0 11.2 11.2| 50.5 0.0 50.5 50.5 0.83| 11.2 9.3 1500 255 27 181 10| 0.0 8.3 8.3| 56.2 -2.6 53.5 35.7 0.75| 8.7 6.5 2000 254 29 190 11| 0.0 6.4 6.4| 56.2 -7.3 48.9 24.4 0.65| 7.0 4.6 2500 253 30 194 12| 0.0 5.2 5.2| 56.2 -12.5 43.7 17.5 0.57| 6.0 3.4 3000 251 31 195 13| 0.0 4.4 4.4| 56.4 -15.0 41.4 13.8 0.53| 5.3 2.8 4000 249 32 197 15| 0.0 3.5 3.5| 57.4 -15.0 42.4 10.6 0.50| 4.2 2.1 5000 247 33 198 16| 0.0 3.0 3.0| 57.8 -15.0 42.8 8.6 0.48| 3.6 1.7 6000 246 34 199 18| 0.1 2.6 2.7| 71.8 -15.0 56.7 9.5 0.50| 3.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//EGYP/skewt/EGYP.skewt.20251221.23.gif