UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122623.upa.cvt Date: 2300Z 26 DEC 25 Searching for EGYP... Searching the city database file for: EGYP ... Date:2300Z 26 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 -145 SFC 975 73 10.2 6.1 76 4.1 8.0 280 15 285.4 286.5 282.3 302.4 6.06 2 959 209 9.6 4.6 71 5.0 7.1 274 20 286.2 287.1 282.1 301.8 5.54 3 945 329 8.6 4.1 73 4.5 6.3 268 24 286.3 287.3 282.0 301.7 5.43 4 943 346 8.4 3.4 71 5.0 5.9 267 25 286.3 287.2 281.7 300.9 5.18 5 925 503 7.0 2.8 75 4.2 4.9 260 30 286.5 287.3 281.7 300.8 5.06 6 885 865 3.6 2.2 91 1.4 2.9 255 32 286.6 287.5 281.7 300.9 5.07 7 882 892 3.6 2.2 91 1.4 2.9 254 32 286.9 287.8 281.8 301.3 5.08 8 873 976 3.4 0.1 79 3.3 1.9 253 32 287.5 288.3 281.4 300.1 4.41 9 866 1041 3.0 -0.5 78 3.5 1.4 252 32 287.7 288.5 281.3 299.9 4.26 10 860 1097 2.6 -0.2 82 2.8 1.3 251 33 287.9 288.7 281.5 300.4 4.38 11 855 1145 2.2 -1.0 79 3.2 0.8 251 33 288.0 288.7 281.3 299.9 4.16 12 853 1164 2.2 -1.3 78 3.5 0.7 250 33 288.2 288.9 281.3 299.9 4.07 13 850 1192 2.0 -1.1 80 3.1 0.6 250 33 288.2 289.0 281.4 300.2 4.15 14 849 1201 1.6 -0.6 85 2.2 0.6 250 33 287.9 288.7 281.4 300.3 4.31 15 846 1230 1.6 -1.5 80 3.1 0.3 250 33 288.2 288.9 281.3 299.8 4.05 16 844 1249 1.4 -1.1 83 2.5 0.3 251 33 288.2 288.9 281.4 300.2 4.18 17 841 1278 1.4 -1.8 79 3.2 -0.0 251 33 288.5 289.2 281.3 300.0 3.98 18 837 1316 1.0 -1.6 83 2.6 -0.2 251 33 288.5 289.2 281.4 300.1 4.06 19 836 1326 0.6 -1.0 89 1.6 -0.1 251 33 288.1 288.9 281.5 300.3 4.25 20 832 1364 0.4 -1.9 85 2.3 -0.6 252 33 288.3 289.0 281.3 299.8 4.00 21 831 1374 0.4 -1.5 87 1.9 -0.4 252 33 288.4 289.1 281.4 300.3 4.12 22 830 1384 -0.3 -0.3 100 0.0 -0.3 252 33 287.8 288.6 281.6 300.7 4.51 23 826 1422 -0.5 -1.1 96 0.6 -0.7 252 32 288.0 288.7 281.4 300.2 4.27 24 825 1432 0.0 -1.4 90 1.4 -0.6 252 32 288.6 289.3 281.6 300.6 4.18 25 823 1451 0.2 -2.2 84 2.4 -0.9 252 32 289.0 289.7 281.5 300.4 3.95 26 822 1461 0.0 -2.1 86 2.1 -0.9 253 32 288.9 289.6 281.5 300.4 3.98 27 820 1481 0.4 -3.3 76 3.7 -1.2 253 32 289.5 290.2 281.4 300.1 3.65 28 819 1490 0.4 -3.1 77 3.5 -1.1 253 32 289.6 290.3 281.5 300.4 3.71 29 817 1510 0.0 -2.7 82 2.7 -1.2 253 32 289.4 290.1 281.5 300.5 3.83 30 814 1540 0.2 -3.5 76 3.7 -1.4 253 32 289.9 290.6 281.5 300.5 3.62 31 808 1599 0.0 -4.2 73 4.2 -1.7 254 32 290.3 290.9 281.5 300.4 3.46 32 803 1649 -0.7 -3.7 80 3.0 -2.0 254 32 290.1 290.7 281.6 300.6 3.62 33 794 1738 -1.5 -4.3 81 2.8 -2.7 255 32 290.2 290.8 281.5 300.4 3.50 34 759 2096 -4.5 -5.5 93 1.0 -4.9 259 31 290.7 291.3 281.5 300.5 3.34 35 756 2127 -4.1 -6.3 85 2.2 -5.0 259 31 291.5 292.0 281.7 300.7 3.15 36 743 2264 -4.9 -7.2 84 2.3 -5.8 260 30 292.0 292.6 281.7 300.9 2.99 37 741 2285 -4.7 -7.5 81 2.8 -5.8 261 30 292.5 293.0 281.8 301.2 2.93 38 716 2554 -7.1 -8.3 91 1.2 -7.5 263 29 292.7 293.2 281.8 301.2 2.85 39 712 2598 -7.3 -8.7 90 1.4 -7.8 264 29 293.0 293.5 281.8 301.3 2.78 40 708 2642 -7.5 -10.7 78 3.2 -8.6 264 29 293.2 293.7 281.5 300.4 2.39 41 700 2730 -8.1 -11.1 79 3.0 -9.1 265 29 293.5 293.9 281.5 300.6 2.34 42 681 2943 -9.7 -11.6 86 1.9 -10.4 267 31 294.0 294.5 281.8 301.0 2.31 43 677 2988 -9.9 -12.1 84 2.2 -10.6 267 31 294.3 294.7 281.8 301.1 2.23 44 667 3103 -9.1 -16.1 57 7.0 -11.2 268 32 296.5 296.8 282.0 301.5 1.63 45 658 3207 -9.7 -15.7 62 6.0 -11.5 269 33 297.0 297.3 282.3 302.2 1.71 46 654 3254 -9.7 -16.7 57 7.0 -11.7 269 33 297.5 297.8 282.3 302.4 1.58 47 650 3301 -9.9 -16.9 57 7.0 -11.9 269 34 297.8 298.0 282.4 302.6 1.56 48 646 3349 -10.3 -18.3 52 8.0 -12.5 270 34 297.8 298.1 282.3 302.2 1.40 49 644 3373 -10.3 -20.3 44 10.0 -12.9 270 34 298.1 298.3 282.1 301.8 1.18 50 641 3409 -10.3 -19.3 48 9.0 -12.7 270 34 298.5 298.7 282.4 302.6 1.29 51 637 3457 -10.3 -21.3 40 11.0 -13.1 271 35 299.0 299.2 282.4 302.5 1.09 52 626 3590 -11.5 -20.5 47 9.0 -13.8 272 36 299.2 299.4 282.5 303.0 1.19 53 619 3676 -12.1 -22.1 43 10.0 -14.5 272 37 299.4 299.6 282.5 302.8 1.05 54 500 5270 -23.5 -34.5 36 11.0 -25.0 285 50 304.4 304.5 283.7 305.8 0.41 55 400 6870 -33.3 -35.2 83 1.9 -33.5 305 65 311.7 311.8 286.5 313.4 0.48 56 343 7934 -41.6 -44.3 75 2.7 -41.8 305 73 314.4 314.4 287.2 315.2 0.22 57 300 8830 -48.9 -52.3 68 3.4 -49.0 310 70 316.4 316.4 287.7 316.8 0.10 58 262 9710 -55.5 -58.7 67 3.2 -55.6 300 68 319.2 319.3 288.6 319.5 0.05 59 250 10010 -54.7 -65.7 24 11.0 -54.9 300 64 324.7 324.7 290.2 324.8 0.02 60 200 11460 -49.1 -80.1 1 31.0 -49.6 285 65 355.0 355.0 297.7 355.0 0.00 61 150 13360 -47.5 -80.5 1 33.0 -48.3 275 45 388.2 388.2 303.5 388.2 0.00 62 100 16030 -49.5 -82.5 1 33.0 -50.5 275 41 432.1 432.1 309.0 432.1 0.00 63 95 16365 -50.1 -83.1 1 33.0 -51.1 273 38 437.3 437.3 309.6 437.3 0.00 64 91 16648 -47.3 -82.3 1 35.0 -48.6 271 35 448.3 448.3 310.7 448.3 0.01 65 86 17022 -46.9 -81.9 1 35.0 -48.4 269 31 456.4 456.4 311.4 456.4 0.01 66 76 17832 -51.5 -84.5 1 33.0 -52.5 263 23 463.2 463.2 312.1 463.2 0.00 67 73 18094 -50.1 -84.1 1 34.0 -51.3 262 21 471.5 471.5 312.8 471.5 0.00 68 72 18184 -48.1 -83.1 1 35.0 -49.6 261 20 477.6 477.6 313.2 477.6 0.01 69 70 18370 -47.7 -82.7 1 35.0 -49.3 260 18 482.3 482.3 313.7 482.4 0.01 70 63 19061 -49.9 -83.9 1 34.0 -51.3 276 15 492.2 492.2 314.4 492.3 0.01 71 60 19383 -46.3 -82.3 1 36.0 -48.4 283 13 507.2 507.2 315.5 507.3 0.01 72 54 20077 -49.7 -83.7 1 34.0 -51.4 299 10 514.9 514.9 315.9 514.9 0.01 73 50 20580 -49.7 -83.7 1 34.0 -51.5 310 8 526.4 526.4 316.7 526.4 0.01 74 49 20712 -50.3 -84.3 1 34.0 -52.0 317 8 528.0 528.0 316.8 528.0 0.01 75 40 22044 -46.9 -82.9 1 36.0 -49.6 22 9 568.1 568.1 319.0 568.1 0.01 76 39 22211 -47.9 -83.9 1 36.0 -50.4 30 9 569.7 569.7 319.2 569.7 0.01 77 30 23950 -45.1 -82.1 1 37.0 -49.0 115 10 621.7 621.7 321.6 621.8 0.02 78 20 26670 -42.3 -82.3 0 40.0 -48.6 105 21 706.7 706.7 324.7 706.9 0.02 79 17 27777 -40.7 -81.7 0 41.0 -48.3 103 24 745.5 745.5 325.8 745.7 0.03 80 16 28191 -40.9 -81.9 0 41.0 -48.6 102 25 757.8 757.9 326.1 758.1 0.03 81 10 31440 -34.5 -77.5 0 43.0 -48.0 95 34 890.8 890.8 329.2 891.8 0.10 82 10 31440 -34.9 -77.9 0 43.0 -48.1 95 34 889.3 889.3 329.2 890.3 0.09 83 9.5 31798 -34.3 -77.3 0 43.0 -48.1 904.7 904.7 329.5 905.8 0.11 84 8.6 32501 -29.7 -74.7 0 45.0 -47.0 948.7 948.8 330.4 950.8 0.18 85 7.2 33781 -24.9 -71.9 0 47.0 -46.6 1017.9 1018.1 331.5 1021.9 0.32 86 7.1 33883 -25.1 -72.1 0 47.0 -46.7 1021.1 1021.3 331.5 1025.1 0.32 TRP 262 9710 -55.5 -58.7 67 3.2 -55.6 300 68 319.2 319.3 288.6 319.5 0.05 WND 343 7934 -41.6 -44.3 75 2.7 -41.8 305 73 314.4 314.4 287.2 315.2 0.22 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 830.43 mb = 1379.44 m = 4525.65 ft Freezing level: 825.00 mb = 1431.93 m = 4697.86 ft Freezing level: 808.00 mb = 1598.86 m = 5245.54 ft Wetbulb zero: 841.10 mb = 1276.85 m = 4189.07 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 64.59 % Est. max temperature: 13.37 C = 56.06 F Sfc-Lift cond lev (LCL): 916.15 mb = 581.69 m = 1908.41 ft T: 6.26 C 700-500 lapse rate: 6.06 C/km ThetaE index: 1.58 C Layer 959.0- 885.0 mb Conv cond level (CCL): 851.31 mb = 1179.52 m = 3869.78 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 12.98 C = 55.36 F Cap Strength: 3.63 C Lifted Index: 4.66 C Risk: None Lifted Index @300 mb: 10.90 C Lifted Index @700 mb: 0.67 C Showalter Index: 5.37 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.40 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 212.70 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.55 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 64710.56 J/kg Cap Strength: 4.60 C Lift Cond Lev (LCL): 874.38 mb = 962.79 m = 3158.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 28 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 ---------------------------------------------------------- 0 975 73 280 15 14.8 -2.6 | 146 15 -8.6 12.8 1 925 503 260 30 29.5 5.2 | 197 21 6.2 20.6 2 850 1192 250 33 31.0 11.3 | 196 28 7.6 26.6 3 700 2730 265 29 28.9 2.5 | 197 19 5.5 17.9 4 500 5270 285 50 48.3 -12.9 | 264 25 24.9 2.4 5 400 6870 305 65 53.2 -37.3 | 306 37 29.9 -21.9 6 343 7934 305 73 59.8 -41.9 | 306 45 36.4 -26.5 7 300 8830 310 70 53.6 -45.0 | 314 42 30.3 -29.6 8 262 9710 300 68 58.9 -34.0 | 298 40 35.5 -18.6 9 250 10010 300 64 55.4 -32.0 | 297 36 32.1 -16.6 10 200 11460 285 65 62.8 -16.8 | 272 39 39.4 -1.5 11 150 13360 275 45 44.8 -3.9 | 242 24 21.5 11.4 12 100 16030 275 41 40.8 -3.6 | 236 21 17.5 11.8 13 70 18370 260 18 17.7 3.1 | 163 19 -5.6 18.5 14 50 20580 310 8 6.1 -5.1 | 121 20 -17.2 10.2 15 30 23950 115 10 -9.1 4.2 | 121 38 -32.4 19.6 16 20 26670 105 21 -20.3 5.4 | 115 48 -43.7 20.8 17 10 31440 95 34 -33.9 3.0 | 108 60 -57.2 18.3 Wind Parameters Mean winds (0-6000m): 273.3 at 37.3 knts Storm direction: 303.3 at 28.0 knts Shear (0-3000m) pos: 1.5 neg: 3.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 60.9 deg Storm rel helicity (0-3000m) pos: 80.5 neg: -2.8 tot: 77.7 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 27.23 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 ------------------------------------------------------------------------------- 500 265 24 180 17| 0.0 17.7 17.7| 60.5 0.0 60.5 121.0 0.81| 18.1 14.6 1000 260 27 190 21| 0.0 10.6 10.6| 60.6 -1.5 59.1 59.1 0.63| 11.4 7.2 1500 257 29 193 23| 0.4 7.0 7.5| 63.1 -2.4 60.7 40.5 0.57| 8.6 4.9 2000 256 30 194 23| 1.1 5.3 6.4| 64.8 -2.4 62.4 31.2 0.52| 7.2 3.7 2500 257 30 195 23| 1.4 4.2 5.7| 64.9 -2.6 62.3 24.9 0.47| 6.4 3.0 3000 259 30 195 22| 1.5 3.5 5.1| 80.5 -2.8 77.7 25.9 0.50| 6.0 3.0 4000 263 31 202 21| 2.2 2.6 4.8|128.7 -2.8 125.9 31.5 0.61| 5.7 3.5 5000 268 34 213 20| 2.8 2.1 4.9|183.6 -2.8 180.7 36.1 0.67| 5.6 3.8 6000 273 37 226 19| 3.5 1.8 5.2|274.8 -2.8 271.9 45.3 0.72| 5.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//EGYP/skewt/EGYP.skewt.20251226.23.gif