UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 7 DEC 25 Station: SKSP WMO ident: 80001 Latitude: 12.58 Longitude: -81.72 Elevation: 2.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 2 27.0 25.2 90 1.8 25.7 299.2 302.9 298.5 358.8 20.35 1 1007 38 27.6 24.3 82 3.3 25.2 105 18 300.2 303.7 298.1 356.9 19.33 2 1004 66 27.4 23.2 78 4.2 24.3 105 18 300.2 303.5 297.4 353.3 18.11 3 1000 102 27.2 22.9 77 4.3 24.0 105 18 300.4 303.6 297.2 352.7 17.85 4 929 749 21.6 19.6 88 2.0 20.2 110 16 301.0 303.9 296.0 347.0 15.64 5 925 787 21.6 19.2 86 2.4 19.9 110 16 301.4 304.2 295.8 346.5 15.31 6 914 891 21.4 18.4 83 3.0 19.3 111 15 302.2 304.9 295.7 345.7 14.73 7 850 1519 18.0 13.1 73 4.9 14.8 120 11 305.0 307.1 294.0 338.6 11.22 8 799 2046 14.6 8.6 67 6.0 10.9 120 14 306.8 308.5 292.7 333.5 8.81 9 793 2110 15.0 8.0 63 7.0 10.7 120 14 307.9 309.5 292.7 333.8 8.52 10 755 2524 12.6 6.6 67 6.0 9.0 120 16 309.7 311.2 292.9 334.6 8.12 11 742 2670 12.6 0.6 44 12.0 6.1 120 17 311.2 312.2 291.2 328.0 5.39 12 700 3157 9.6 1.6 57 8.0 5.2 120 19 313.1 314.3 292.3 332.4 6.15 13 683 3361 8.2 2.2 66 6.0 4.8 117 19 313.8 315.0 292.9 334.4 6.58 14 658 3667 6.4 -1.6 57 8.0 2.2 115 21 315.1 316.1 292.1 331.5 5.17 15 646 3818 5.2 0.7 73 4.5 2.7 119 20 315.4 316.6 293.1 335.1 6.24 16 630 4022 3.8 -0.7 72 4.5 1.4 124 19 316.1 317.2 292.9 334.4 5.78 17 577 4732 0.0 -8.0 55 8.0 -3.6 156 15 319.7 320.4 292.2 331.5 3.63 18 567 4872 0.2 -10.8 43 11.0 -4.6 164 14 321.5 322.1 292.1 331.3 2.96 19 544 5203 -1.3 -15.3 34 14.0 -6.7 150 16 323.6 324.0 291.9 330.8 2.14 20 528 5440 -2.9 -14.9 39 12.0 -7.5 138 17 324.4 324.9 292.3 332.1 2.28 21 500 5870 -5.9 -19.9 32 14.0 -10.6 125 20 325.8 326.2 292.1 331.3 1.58 22 491 6012 -6.5 -29.5 14 23.0 -12.5 125 21 326.8 326.9 291.5 329.3 0.68 23 465 6436 -9.1 -21.1 37 12.0 -13.0 121 23 328.7 329.0 292.8 334.1 1.53 24 422 7183 -13.1 -28.1 27 15.0 -17.0 119 24 332.8 333.0 293.3 336.1 0.90 25 401 7571 -15.5 -24.5 46 9.0 -18.0 130 21 334.6 334.9 294.1 339.3 1.31 26 400 7590 -15.7 -23.7 50 8.0 -18.0 130 21 334.6 334.9 294.3 339.7 1.41 27 398 7628 -15.7 -27.7 35 12.0 -18.8 125 20 335.1 335.3 294.0 338.7 0.99 28 394 7704 -15.7 -41.7 9 26.0 -20.2 127 19 336.0 336.1 293.6 337.0 0.25 29 327 9075 -26.9 -30.9 69 4.0 -27.7 128 13 339.0 339.2 294.9 342.3 0.89 30 316 9320 -28.7 -35.7 51 7.0 -29.8 113 17 339.8 340.0 294.8 342.1 0.58 31 300 9690 -29.9 -56.9 5 27.0 -32.0 85 25 343.2 343.3 295.1 343.5 0.06 32 299 9714 -29.9 -56.9 5 27.0 -32.0 85 25 343.6 343.6 295.2 343.8 0.06 33 259 10719 -39.1 -52.1 24 13.0 -40.0 86 22 344.4 344.5 295.5 344.9 0.12 34 250 10960 -41.3 -55.3 21 14.0 -42.1 90 19 344.7 344.7 295.5 345.0 0.08 35 246 11070 -42.1 -57.1 18 15.0 -42.9 92 19 345.1 345.1 295.6 345.4 0.07 36 220 11818 -48.7 -60.7 24 12.0 -49.1 104 15 346.1 346.1 295.8 346.3 0.05 37 216 11939 -49.5 -62.5 20 13.0 -49.9 105 15 346.7 346.7 295.9 346.8 0.04 38 206 12249 -52.1 -64.1 22 12.0 -52.4 102 17 347.3 347.3 296.1 347.5 0.03 39 200 12440 -53.5 -65.5 22 12.0 -53.8 100 18 348.0 348.1 296.2 348.2 0.03 40 195 12602 -54.7 -67.7 19 13.0 -54.9 94 14 348.7 348.7 296.4 348.8 0.02 41 193 12668 -55.1 -68.1 18 13.0 -55.4 96 15 349.0 349.1 296.4 349.1 0.02 42 182 13039 -57.9 -65.9 35 8.0 -58.0 110 18 350.4 350.4 296.7 350.5 0.03 43 175 13285 -58.7 -68.7 26 10.0 -58.9 120 21 353.0 353.0 297.3 353.1 0.02 44 174 13321 -58.7 -69.7 23 11.0 -58.9 121 21 353.6 353.6 297.4 353.7 0.02 45 170 13466 -58.7 -73.7 13 15.0 -58.9 118 21 356.0 356.0 297.9 356.0 0.01 46 150 14240 -64.3 -76.3 18 12.0 -64.4 330 13 359.3 359.3 298.6 359.3 0.01 47 122 15470 -75.3 -82.3 33 7.0 -75.3 295 18 361.1 361.1 298.9 361.1 0.00 48 100 16600 -83.1 -86.0 60 2.9 -83.1 295 14 367.2 367.2 300.1 367.2 0.00 49 92 17061 -85.7 -88.2 64 2.5 -85.7 300 19 370.9 370.9 300.7 370.9 0.00 50 87 17370 -83.5 -86.0 65 2.5 -83.5 300 19 381.3 381.3 302.5 381.3 0.00 51 81 17769 -81.7 -84.7 60 3.0 -81.7 339 7 392.9 392.9 304.2 392.9 0.00 52 79 17910 -81.9 -84.9 60 3.0 -81.9 30 12 395.3 395.3 304.6 395.3 0.00 53 70 18590 -80.5 -84.4 52 3.9 -80.5 95 16 412.2 412.2 306.8 412.2 0.00 54 70 18590 -80.5 -84.4 52 3.9 -80.5 95 16 412.2 412.2 306.8 412.2 0.00 55 67 18837 -80.9 -93.9 9 13.0 -80.9 78 10 416.5 416.5 307.3 416.5 0.00 56 50 20530 -70.7 -90.7 4 20.0 -70.8 90 4 476.9 476.9 313.2 476.9 0.00 57 45 21161 -66.7 -88.7 3 22.0 -67.0 72 12 501.2 501.2 315.0 501.2 0.00 58 42 21578 -67.9 -89.9 3 22.0 -68.1 78 19 508.2 508.2 315.5 508.2 0.00 59 30 23640 -60.1 -87.1 2 27.0 -61.0 95 32 580.8 580.8 319.7 580.8 0.01 60 29 23852 -60.5 -88.5 1 28.0 -61.4 103 33 585.4 585.4 319.9 585.4 0.01 61 21 25903 -52.1 -83.1 1 31.0 -54.9 95 35 667.3 667.3 323.3 667.5 0.02 62 20 26220 -51.5 -83.5 1 32.0 -54.5 95 24 678.5 678.5 323.7 678.7 0.02 63 17 27273 -52.3 90 24 708.3 TRP 92 17061 -85.7 -88.2 64 2.5 -85.7 300 19 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 563.93 mb = 4915.99 m = 16128.39 ft Wetbulb zero: 615.09 mb = 4215.77 m = 13831.09 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 62.26 % Est. max temperature: 32.32 C = 90.17 F Sfc-Lift cond lev (LCL): 985.43 mb = 231.07 m = 758.09 ft T: 26.08 C 700-500 lapse rate: 5.71 C/km ThetaE index: 25.30 C Layer 1007.0- 793.0 mb Conv cond level (CCL): 883.00 mb = 1189.57 m = 3902.75 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 31.35 C = 88.43 F Cap Strength: 1.11 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.38 C Lifted Index @700 mb: -0.91 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.00 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.20 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 825.76 J/kg Max Up Vert Vel: 40.64 m/s Conv Inhibition (B-): 19.08 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 918.65 mb = 846.95 m = 2778.68 ft Lev Free Conv (LFC): 833.65 mb = 1684.36 m = 5526.05 ft Equ Level (EL): 183.65 mb = 12981.61 m = 42590.07 ft B at Equ Level: 814.90 J/kg Max Parcel Lev (MPL): 103.65 mb = 16396.30 m = 53792.98 ft Wind level data Storm motion: 157 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 1000 102 105 18 -17.4 4.7 | 68 14 -13.2 -5.3 1 925 787 110 16 -15.0 5.5 | 67 12 -10.8 -4.5 2 850 1519 120 11 -9.5 5.5 | 50 7 -5.3 -4.5 3 700 3157 120 19 -16.5 9.5 | 88 12 -12.2 -0.5 4 997 305 100 17 -16.7 3.0 | 61 14 -12.5 -7.0 5 960 610 100 18 -17.7 3.1 | 63 15 -13.5 -6.8 6 924 914 120 17 -14.7 8.5 | 82 11 -10.5 -1.5 7 890 1219 125 14 -11.5 8.0 | 75 7 -7.2 -1.9 8 825 1829 110 11 -10.3 3.8 | 45 9 -6.1 -6.2 9 795 2134 110 9 -8.5 3.1 | 32 8 -4.2 -6.9 10 765 2438 120 13 -11.3 6.5 | 64 8 -7.0 -3.5 11 737 2743 120 14 -12.1 7.0 | 69 8 -7.9 -3.0 12 658 3658 115 21 -19.0 8.9 | 86 15 -14.8 -1.1 13 610 4267 130 18 -13.8 11.6 | 100 10 -9.6 1.6 14 566 4877 165 14 -3.6 13.5 | 190 4 0.6 3.6 15 505 5791 120 19 -16.5 9.5 | 88 12 -12.2 -0.5 16 500 5870 125 20 -16.4 11.5 | 97 12 -12.2 1.5 17 486 6096 125 22 -18.0 12.6 | 101 14 -13.8 2.7 18 431 7010 115 25 -22.7 10.6 | 92 18 -18.4 0.6 19 400 7590 130 21 -16.1 13.5 | 107 12 -11.9 3.5 20 398 7620 125 20 -16.4 11.5 | 97 12 -12.2 1.5 21 351 8534 145 14 -8.0 11.5 | 112 4 -3.8 1.5 22 323 9144 125 13 -10.6 7.5 | 69 7 -6.4 -2.5 23 300 9690 85 25 -24.9 -2.2 | 60 24 -20.7 -12.1 24 285 10058 80 27 -26.6 -4.7 | 57 27 -22.4 -14.7 25 261 10668 85 22 -21.9 -1.9 | 56 21 -17.7 -11.9 26 250 10960 90 19 -19.0 0.0 | 56 18 -14.8 -10.0 27 217 11887 105 15 -14.5 3.9 | 59 12 -10.3 -6.1 28 200 12440 100 18 -17.7 3.1 | 63 15 -13.5 -6.8 29 198 12497 90 13 -13.0 0.0 | 41 13 -8.8 -10.0 30 171 13411 125 22 -18.0 12.6 | 101 14 -13.8 2.7 31 155 14021 35 6 -3.4 -4.9 | 357 15 0.8 -14.9 32 150 14240 330 13 6.5 -11.3 | 333 24 10.7 -21.2 33 148 14326 360 7 -0.0 -7.0 | 346 17 4.2 -17.0 34 126 15240 295 19 17.2 -8.0 | 310 28 21.4 -18.0 35 114 15850 295 17 15.4 -7.2 | 311 26 19.6 -17.2 36 108 16154 255 26 25.1 6.7 | 276 30 29.3 -3.2 37 100 16600 295 14 12.7 -5.9 | 313 23 16.9 -15.9 38 97 16764 290 14 13.2 -4.8 | 310 23 17.4 -14.8 39 92 17061 300 19 16.5 -9.5 | 313 28 20.7 -19.5 40 87 17374 300 19 16.5 -9.5 | 313 28 20.7 -19.5 41 82 17678 305 4 3.3 -2.3 | 329 14 7.5 -12.3 42 78 17983 55 15 -12.3 -8.6 | 23 20 -8.1 -18.6 43 74 18288 65 16 -14.5 -6.8 | 32 20 -10.3 -16.7 44 70 18590 95 16 -15.9 1.4 | 54 15 -11.7 -8.6 45 70 18593 90 22 -22.0 0.0 | 61 20 -17.8 -10.0 46 66 18898 75 7 -6.8 -1.8 | 12 12 -2.5 -11.8 47 63 19202 30 7 -3.5 -6.1 | 357 16 0.7 -16.0 48 60 19507 15 12 -3.1 -11.6 | 357 22 1.1 -21.6 49 57 19812 80 22 -21.7 -3.8 | 52 22 -17.4 -13.8 50 54 20117 110 17 -16.0 5.8 | 71 12 -11.7 -4.2 51 51 20422 100 10 -9.8 1.7 | 34 10 -5.6 -8.2 52 50 20530 90 4 -4.0 0.0 | 359 10 0.2 -10.0 53 48 20726 115 9 -8.2 3.8 | 33 7 -3.9 -6.2 54 46 21031 65 9 -8.2 -3.8 | 16 14 -3.9 -13.8 55 44 21336 80 16 -15.8 -2.8 | 42 17 -11.5 -12.7 56 40 21946 75 22 -21.3 -5.7 | 47 23 -17.0 -15.7 57 36 22555 110 26 -24.4 8.9 | 87 20 -20.2 -1.1 58 34 22860 95 25 -24.9 2.2 | 69 22 -20.7 -7.8 59 32 23165 105 28 -27.0 7.2 | 83 23 -22.8 -2.7 60 31 23470 85 31 -30.9 -2.7 | 65 30 -26.7 -12.7 61 30 23640 95 32 -31.9 2.8 | 75 29 -27.7 -7.2 62 29 23774 105 33 -31.9 8.5 | 87 28 -27.6 -1.4 63 27 24384 90 34 -34.0 0.0 | 71 31 -29.8 -10.0 64 23 25298 85 38 -37.9 -3.3 | 68 36 -33.6 -13.3 65 22 25603 85 35 -34.9 -3.1 | 67 33 -30.6 -13.0 66 21 25908 95 35 -34.9 3.1 | 77 31 -30.6 -6.9 67 20 26213 90 33 -33.0 0.0 | 71 30 -28.8 -10.0 68 20 26220 95 24 -23.9 2.1 | 68 21 -19.7 -7.9 69 17 26822 90 24 -24.0 0.0 | 63 22 -19.8 -10.0 70 16 27127 110 22 -20.7 7.5 | 82 17 -16.4 -2.4 71 14 27432 105 20 -19.3 5.2 | 72 16 -15.1 -4.8 Wind Parameters Mean winds (0-6000m): 127.0 at 14.4 knts Storm direction: 157.0 at 10.8 knts Storm rel Dir Shear (0-3000m): 40.8 deg Energy-Hel index: -51.60 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 ------------------------------------------------------------------------------- 500 106 17 68 13| | | 1000 108 17 68 12| | | 1500 110 15 65 11| | | 2000 112 14 64 10| | | 2500 114 14 66 10| | | 3000 115 15 69 10| | | 4000 121 13 64 8| | | 5000 126 14 74 7| | | 6000 127 14 80 7| | | Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251207.12.gif