UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 1 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 1012 2 26.6 24.6 89 2.0 25.2 40 7 298.7 302.3 297.9 355.9 19.59 1 1007 46 27.6 24.1 81 3.5 25.0 42 10 300.2 303.6 298.0 356.2 19.09 2 1004 73 27.2 22.7 76 4.5 23.9 43 12 300.0 303.2 297.0 351.4 17.56 3 1000 109 27.0 22.4 76 4.6 23.7 45 14 300.1 303.3 296.8 350.9 17.30 4 949 570 22.6 20.4 87 2.2 21.1 55 15 300.2 303.2 296.1 347.4 16.10 5 927 774 21.8 16.8 73 5.0 18.4 59 14 301.4 303.8 294.3 340.0 13.09 6 925 793 21.8 16.8 73 5.0 18.4 60 14 301.6 304.0 294.4 340.3 13.12 7 862 1402 17.6 14.4 82 3.2 15.5 63 13 303.4 305.6 294.1 339.1 12.05 8 850 1522 17.0 13.8 81 3.2 14.9 65 12 304.0 306.1 294.0 338.9 11.75 9 842 1603 16.6 13.0 79 3.6 14.3 65 13 304.4 306.4 293.8 337.9 11.25 10 836 1664 16.2 13.2 82 3.0 14.3 65 13 304.6 306.7 294.0 338.8 11.48 11 830 1725 16.2 12.6 79 3.6 13.8 65 14 305.2 307.3 293.9 338.5 11.11 12 774 2318 13.8 8.8 72 5.0 10.7 60 15 308.8 310.5 293.6 336.9 9.23 13 768 2384 13.4 9.0 75 4.4 10.6 60 15 309.0 310.8 293.7 337.8 9.43 14 749 2595 12.6 6.6 67 6.0 9.0 58 16 310.4 311.9 293.2 335.5 8.19 15 700 3161 9.6 4.6 71 5.0 6.6 60 16 313.1 314.6 293.5 336.8 7.62 16 688 3304 8.6 4.4 75 4.2 6.1 59 16 313.6 315.0 293.7 337.4 7.65 17 627 4067 4.4 -1.6 65 6.0 1.3 58 13 317.2 318.2 292.9 334.5 5.43 18 622 4132 3.8 -1.2 70 5.0 1.1 59 13 317.2 318.3 293.1 335.2 5.64 19 557 5023 0.0 -17.0 26 17.0 -6.4 54 6 322.9 323.3 291.5 329.1 1.81 20 531 5404 -2.7 -14.7 39 12.0 -7.4 79 6 324.1 324.6 292.2 331.9 2.30 21 528 5449 -2.7 -16.7 33 14.0 -7.9 82 6 324.6 325.0 292.1 331.4 1.96 22 500 5880 -4.7 -26.7 16 22.0 -11.1 75 9 327.3 327.5 291.8 330.4 0.86 23 488 6070 -5.1 -32.1 10 27.0 -11.9 84 12 329.1 329.2 292.0 331.1 0.53 24 455 6613 -10.1 -31.1 16 21.0 -15.2 68 17 329.5 329.6 292.2 331.8 0.63 25 441 6852 -11.3 -35.3 12 24.0 -16.4 60 18 330.9 331.0 292.4 332.6 0.43 26 422 7187 -14.3 -37.3 12 23.0 -18.7 49 21 331.3 331.4 292.4 332.7 0.37 27 400 7590 -16.7 -42.7 9 26.0 -20.9 35 24 333.3 333.3 292.8 334.1 0.22 28 389 7799 -17.7 -44.7 8 27.0 -21.8 34 24 334.6 334.7 293.2 335.4 0.18 29 378 8014 -19.5 -38.5 17 19.0 -22.8 33 23 335.0 335.1 293.4 336.4 0.36 30 333 8944 -26.7 -51.7 8 25.0 -29.2 31 21 337.5 337.5 293.8 337.9 0.10 31 331 8987 -26.9 -49.9 9 23.0 -29.3 32 21 337.8 337.9 293.9 338.3 0.12 32 301 9666 -31.9 -58.9 5 27.0 -33.7 54 22 340.1 340.1 294.4 340.3 0.05 33 300 9690 -32.3 -58.3 6 26.0 -34.1 55 22 339.9 339.9 294.3 340.1 0.05 34 280 10173 -36.3 -57.3 10 21.0 -37.5 52 25 340.9 340.9 294.6 341.1 0.06 35 275 10298 -37.1 -62.1 6 25.0 -38.4 54 23 341.5 341.5 294.7 341.6 0.03 36 268 10476 -38.3 -51.3 24 13.0 -39.2 57 21 342.3 342.3 295.0 342.8 0.13 37 250 10950 -42.5 -62.5 9 20.0 -43.3 50 14 342.9 342.9 295.0 343.0 0.03 38 223 11708 -49.5 -63.5 18 14.0 -49.9 70 12 343.5 343.5 295.2 343.7 0.03 39 200 12410 -55.1 -69.1 16 14.0 -55.4 110 9 345.5 345.5 295.6 345.6 0.02 40 164 13644 -65.1 -71.1 43 6.0 -65.1 163 5 348.9 348.9 296.4 349.0 0.02 41 153 14062 -68.5 -75.5 36 7.0 -68.5 189 8 350.1 350.1 296.7 350.1 0.01 42 150 14180 -69.5 -76.5 35 7.0 -69.5 200 8 350.4 350.4 296.7 350.4 0.01 43 129 15068 -76.1 -80.9 47 4.8 -76.1 265 8 354.0 354.0 297.5 354.0 0.00 44 122 15393 -74.1 -84.1 20 10.0 -74.1 243 8 363.3 363.3 299.4 363.3 0.00 45 121 15441 -73.9 -82.9 24 9.0 -73.9 240 8 364.5 364.5 299.6 364.5 0.00 46 113 15838 -76.9 -84.9 27 8.0 -76.9 267 12 366.1 366.1 299.9 366.1 0.00 47 101 16483 -78.1 -87.1 22 9.0 -78.1 336 15 375.8 375.8 301.5 375.8 0.00 48 100 16540 -78.3 -87.3 22 9.0 -78.3 340 3 376.4 376.4 301.6 376.5 0.00 49 98 16655 -78.3 -87.3 22 9.0 -78.3 304 5 378.6 378.6 302.0 378.6 0.00 50 94 16892 -77.9 -93.9 6 16.0 -77.9 231 9 384.0 384.0 302.9 384.0 0.00 51 82 17663 -80.9 -96.9 5 16.0 -80.9 172 10 393.1 393.1 304.2 393.1 0.00 52 78 17943 -81.7 -97.7 5 16.0 -81.7 149 13 397.1 397.1 304.8 397.1 0.00 53 76 18088 -81.9 -97.9 5 16.0 -81.9 143 13 399.7 399.7 305.2 399.7 0.00 54 70 18550 -79.7 -95.7 5 16.0 -79.7 235 9 413.9 413.9 307.0 413.9 0.00 55 69 18632 -79.1 -95.1 6 16.0 -79.1 157 7 416.9 416.9 307.3 416.9 0.00 56 61 19349 -70.1 -91.1 3 21.0 -70.2 43 11 451.9 451.9 311.0 451.9 0.00 57 55 19967 -68.5 -91.5 2 23.0 -68.7 113 19 469.1 469.1 312.5 469.1 0.00 58 50 20540 -67.7 -92.7 2 25.0 -67.9 85 10 484.0 484.0 313.8 484.0 0.00 59 48 20786 -67.1 -92.1 2 25.0 -67.4 99 10 491.1 491.1 314.3 491.1 0.00 60 44 21310 -68.7 -94.7 1 26.0 -68.9 104 16 499.5 499.5 314.9 499.5 0.00 61 31 23455 -59.7 -88.7 1 29.0 -60.6 80 38 576.5 576.5 319.5 576.5 0.00 62 30 23660 -60.3 -89.3 1 29.0 -61.2 85 43 580.3 580.3 319.7 580.3 0.00 63 29 23870 -60.5 -89.5 1 29.0 -61.4 86 43 585.4 585.4 319.9 585.4 0.00 64 20 26220 -51.7 -82.7 1 31.0 -54.7 105 41 677.9 677.9 323.7 678.1 0.02 65 18 26905 -50.5 -82.5 1 32.0 -54.1 103 40 702.4 702.5 324.5 702.6 0.02 66 15 28086 -53.5 -84.5 1 31.0 -56.6 92 36 730.1 730.1 325.4 730.2 0.02 67 13 29006 -53.9 -84.9 1 31.0 -57.3 94 35 759.2 759.2 326.2 759.4 0.02 68 13 29006 -52.9 -83.9 1 31.0 -56.6 94 35 762.7 762.7 326.3 762.9 0.03 TRP 129 15068 -76.1 -80.9 47 4.8 -76.1 265 8 354.0 354.0 297.5 354.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 557.00 mb = 5022.85 m = 16478.95 ft Wetbulb zero: 612.18 mb = 4260.21 m = 13976.89 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 63.53 % Est. max temperature: 31.25 C = 88.25 F Sfc-Lift cond lev (LCL): 983.50 mb = 255.45 m = 838.07 ft T: 25.60 C 700-500 lapse rate: 5.26 C/km ThetaE index: 16.25 C Layer 1004.0- 925.0 mb Conv cond level (CCL): 882.67 mb = 1197.39 m = 3928.40 ft Mean mixing ratio: 15.85 g/kg Conv temperature: 30.66 C = 87.19 F Cap Strength: 1.40 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: -0.18 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.50 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 585.18 J/kg Max Up Vert Vel: 34.21 m/s Conv Inhibition (B-): 19.36 J/kg Cap Strength: 1.40 C Lift Cond Lev (LCL): 912.01 mb = 915.06 m = 3002.12 ft Lev Free Conv (LFC): 847.01 mb = 1552.05 m = 5091.98 ft Equ Level (EL): 827.01 mb = 1755.76 m = 5760.29 ft B at Equ Level: 7.96 J/kg Max Parcel Lev (MPL): 107.01 mb = 16150.69 m = 52987.17 ft Wind level data Storm motion: 89 at 9 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 1012 2 40 7 -4.5 -5.4 | 317 7 4.9 -5.2 1 1000 109 45 14 -9.9 -9.9 | 3 10 -0.5 -9.7 2 978 305 55 15 -12.3 -8.6 | 19 9 -2.9 -8.4 3 945 610 55 15 -12.3 -8.6 | 19 9 -2.9 -8.4 4 925 793 60 14 -12.1 -7.0 | 22 7 -2.7 -6.8 5 912 914 55 13 -10.6 -7.5 | 10 7 -1.3 -7.3 6 880 1219 60 14 -12.1 -7.0 | 22 7 -2.7 -6.8 7 850 1522 65 12 -10.9 -5.1 | 17 5 -1.5 -4.9 8 820 1829 65 15 -13.6 -6.3 | 34 7 -4.2 -6.2 9 791 2134 60 15 -13.0 -7.5 | 26 8 -3.6 -7.3 10 763 2438 60 15 -13.0 -7.5 | 26 8 -3.6 -7.3 11 736 2743 55 17 -13.9 -9.8 | 25 11 -4.5 -9.6 12 709 3048 65 17 -15.4 -7.2 | 41 9 -6.0 -7.0 13 700 3161 60 16 -13.9 -8.0 | 30 9 -4.5 -7.8 14 658 3658 55 15 -12.3 -8.6 | 19 9 -2.9 -8.4 15 610 4267 60 12 -10.4 -6.0 | 10 6 -1.0 -5.8 16 566 4877 45 6 -4.2 -4.2 | 308 7 5.1 -4.1 17 525 5486 85 6 -6.0 -0.5 | 276 3 3.4 -0.4 18 506 5791 50 9 -6.9 -5.8 | 336 6 2.5 -5.6 19 500 5880 75 9 -8.7 -2.3 | 342 2 0.7 -2.2 20 486 6096 85 13 -13.0 -1.1 | 75 4 -3.6 -1.0 21 400 7590 35 24 -13.8 -19.7 | 13 20 -4.4 -19.5 22 398 7620 35 24 -13.8 -19.7 | 13 20 -4.4 -19.5 23 337 8839 30 21 -10.5 -18.2 | 4 18 -1.1 -18.0 24 323 9144 35 21 -12.0 -17.2 | 9 17 -2.7 -17.0 25 300 9690 55 22 -18.0 -12.6 | 35 15 -8.6 -12.5 26 284 10058 50 26 -19.9 -16.7 | 32 20 -10.5 -16.6 27 260 10668 60 19 -16.5 -9.5 | 37 12 -7.1 -9.3 28 250 10950 50 14 -10.7 -9.0 | 9 9 -1.3 -8.8 29 238 11278 40 13 -8.4 -10.0 | 354 10 1.0 -9.8 30 207 12192 105 11 -10.6 2.8 | 158 3 -1.2 3.0 31 200 12410 110 9 -8.5 3.1 | 196 3 0.9 3.2 32 188 12802 115 7 -6.3 3.0 | 224 4 3.0 3.1 33 170 13411 170 6 -1.0 5.9 | 234 10 8.3 6.1 34 162 13716 160 5 -1.7 4.7 | 238 9 7.7 4.9 35 154 14021 185 8 0.7 8.0 | 231 13 10.1 8.1 36 150 14180 200 8 2.7 7.5 | 238 14 12.1 7.7 37 129 15068 265 8 8.0 0.7 | 267 17 17.4 0.9 38 125 15240 250 8 7.5 2.7 | 260 17 16.9 2.9 39 119 15545 235 8 6.6 4.6 | 253 17 15.9 4.7 40 101 16459 335 20 8.5 -18.1 | 315 25 17.8 -18.0 41 100 16540 340 3 1.0 -2.8 | 284 11 10.4 -2.7 42 91 17069 175 12 -1.0 12.0 | 215 15 8.3 12.1 43 86 17374 195 16 4.1 15.5 | 221 21 13.5 15.6 44 82 17678 170 10 -1.7 9.8 | 217 13 7.7 10.0 45 77 17983 145 14 -8.0 11.5 | 187 12 1.4 11.6 46 73 18288 140 10 -6.4 7.7 | 201 8 3.0 7.8 47 70 18550 235 9 7.4 5.2 | 252 18 16.8 5.3 48 69 18593 145 6 -3.4 4.9 | 230 8 5.9 5.1 49 66 18898 235 10 8.2 5.7 | 251 19 17.6 5.9 50 63 19202 20 8 -2.7 -7.5 | 318 10 6.7 -7.4 51 57 19812 105 20 -19.3 5.2 | 118 11 -9.9 5.3 52 54 20117 120 18 -15.6 9.0 | 146 11 -6.2 9.2 53 51 20422 95 10 -10.0 0.9 | 151 1 -0.6 1.0 54 50 20540 85 10 -10.0 -0.9 | 39 1 -0.6 -0.7 55 48 20726 105 9 -8.7 2.3 | 196 3 0.7 2.5 56 46 21031 75 14 -13.5 -3.6 | 50 5 -4.1 -3.5 57 44 21336 105 16 -15.5 4.1 | 125 7 -6.1 4.3 58 42 21641 60 13 -11.3 -6.5 | 16 7 -1.9 -6.3 59 38 22250 100 18 -17.7 3.1 | 111 9 -8.3 3.3 60 36 22555 80 30 -29.5 -5.2 | 76 21 -20.2 -5.1 61 34 22860 90 28 -28.0 0.0 | 90 19 -18.6 0.2 62 33 23165 85 31 -30.9 -2.7 | 83 22 -21.5 -2.5 63 31 23470 80 38 -37.4 -6.6 | 77 29 -28.0 -6.4 64 30 23660 85 43 -42.8 -3.7 | 84 34 -33.4 -3.6 65 29 23774 85 44 -43.8 -3.8 | 84 35 -34.4 -3.7 66 27 24384 90 40 -40.0 0.0 | 90 31 -30.6 0.2 67 25 24689 80 38 -37.4 -6.6 | 77 29 -28.0 -6.4 68 24 24994 90 41 -41.0 0.0 | 90 32 -31.6 0.2 69 21 25908 95 43 -42.8 3.7 | 97 34 -33.4 3.9 70 20 26213 100 37 -36.4 6.4 | 104 28 -27.0 6.6 71 20 26220 105 41 -39.6 10.6 | 110 32 -30.2 10.8 72 18 26518 105 41 -39.6 10.6 | 110 32 -30.2 10.8 73 16 27127 95 36 -35.9 3.1 | 97 27 -26.5 3.3 74 14 27432 90 36 -36.0 0.0 | 90 27 -26.6 0.2 75 13 27737 95 35 -34.9 3.1 | 97 26 -25.5 3.2 76 12 28042 90 35 -35.0 0.0 | 90 26 -25.6 0.2 77 10 28651 100 25 -24.6 4.3 | 106 16 -15.2 4.5 78 10 28956 110 22 -20.7 7.5 | 124 14 -11.3 7.7 Wind Parameters Mean winds (0-6000m): 59.0 at 12.5 knts Storm direction: 89.0 at 9.4 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 31.3 neg: -5.3 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 873.45 Bulk Shear: 0.67 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 51 14 9 9| 8.7 0.0 8.7| 19.6 0.0 19.6 39.2 0.95| 10.1 9.6 1000 54 14 13 8| 3.5 0.0 3.5| 20.8 -2.5 18.3 18.3 0.66| 6.7 4.4 1500 56 14 15 8| 2.2 0.0 2.2| 22.8 -3.1 19.7 13.1 0.57| 5.5 3.2 2000 58 14 18 7| 1.7 0.8 2.4| 25.5 -4.1 21.4 10.7 0.53| 5.0 2.7 2500 59 14 20 8| 1.3 0.7 2.1| 25.5 -5.1 20.4 8.2 0.48| 4.2 2.0 3000 59 14 22 8| 1.5 0.6 2.1| 31.3 -5.3 25.9 8.6 0.49| 4.2 2.1 4000 58 15 23 8| 0.9 0.5 1.4| 31.3 -13.7 17.6 4.4 0.29| 3.8 1.1 5000 58 14 17 7| 0.7 0.7 1.4| 31.3 -24.9 6.4 1.3 0.04| 3.9 0.1 6000 59 13 12 6| 0.8 0.2 1.0| 37.0 -27.1 9.9 1.7 0.12| 4.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251201.12.gif