UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 9 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 28.0 24.0 79 4.0 25.0 80 6 300.2 303.7 297.8 355.7 18.90 1 1000 105 27.2 24.9 87 2.3 25.5 75 12 300.4 304.0 298.7 359.8 20.21 2 952 539 23.0 22.6 98 0.4 22.8 66 10 300.3 303.7 297.6 354.4 18.43 3 925 791 22.0 18.9 83 3.1 19.8 75 14 301.8 304.6 295.7 346.1 15.02 4 850 1522 18.0 13.0 73 5.0 14.7 60 10 305.0 307.1 293.9 338.3 11.14 5 823 1798 16.2 9.2 63 7.0 11.9 42 10 305.9 307.6 292.4 332.8 8.91 6 784 2209 13.4 10.7 84 2.7 11.7 21 7 307.2 309.1 294.0 338.5 10.37 7 777 2284 13.0 9.4 79 3.6 10.7 11 6 307.6 309.4 293.4 336.6 9.57 8 754 2537 13.6 -2.4 33 16.0 5.4 353 5 310.9 311.7 290.0 324.2 4.25 9 723 2890 12.6 -7.4 24 20.0 3.2 14 5 313.5 314.1 289.8 323.3 3.03 10 700 3161 11.0 0.0 47 11.0 5.0 70 6 314.7 315.7 292.3 332.0 5.47 11 642 3877 6.6 -1.4 57 8.0 2.4 88 9 317.6 318.6 293.0 334.8 5.38 12 617 4202 4.6 -16.4 20 21.0 -3.4 86 10 318.9 319.2 290.2 324.7 1.72 13 568 4869 -1.3 -11.3 46 10.0 -5.5 52 8 319.6 320.1 291.4 329.0 2.84 14 561 4968 -1.9 -12.9 43 11.0 -6.3 45 8 320.0 320.5 291.3 328.4 2.52 15 556 5039 -1.9 -15.9 33 14.0 -7.1 39 8 320.8 321.2 291.0 327.5 1.99 16 549 5140 -1.7 -15.7 33 14.0 -7.0 32 8 322.2 322.6 291.5 329.2 2.05 17 532 5390 -3.1 -11.1 54 8.0 -6.5 13 9 323.5 324.1 292.7 333.8 3.08 18 500 5880 -4.7 -37.7 6 33.0 -12.0 130 8 327.3 327.4 291.3 328.4 0.30 19 470 6364 -7.5 -41.5 5 34.0 -14.2 123 12 329.7 329.7 291.9 330.5 0.21 20 400 7600 -15.3 -36.3 15 21.0 -19.5 130 14 335.1 335.2 293.5 336.7 0.43 21 375 8083 -18.9 -28.9 41 10.0 -21.2 150 12 336.6 336.8 294.3 340.0 0.94 22 311 9452 -27.3 -54.3 6 27.0 -29.8 160 14 343.4 343.4 295.2 343.7 0.08 23 300 9710 -29.3 -48.3 14 19.0 -31.3 185 11 344.1 344.1 295.4 344.7 0.16 24 250 10980 -40.7 -54.7 21 14.0 -41.5 170 14 345.6 345.6 295.7 345.9 0.09 25 249 11007 -41.1 -54.1 23 13.0 -41.9 173 14 345.4 345.4 295.7 345.8 0.10 26 232 11484 -44.3 -59.3 17 15.0 -44.9 219 13 347.6 347.6 296.1 347.8 0.06 27 217 11927 -48.3 -56.3 39 8.0 -48.6 262 12 348.1 348.1 296.3 348.4 0.09 28 212 12080 -49.1 -64.1 16 15.0 -49.6 277 12 349.2 349.2 296.5 349.3 0.03 29 200 12460 -51.7 -66.7 15 15.0 -52.1 315 11 350.9 350.9 296.8 351.0 0.02 30 178 13208 -57.1 -71.1 15 14.0 -57.3 309 9 353.9 353.9 297.5 354.0 0.01 31 150 14270 -66.3 -75.3 27 9.0 -66.4 305 7 355.9 355.9 297.9 355.9 0.01 32 139 14726 -70.7 -76.7 41 6.0 -70.7 304 11 356.0 356.0 297.9 356.0 0.01 33 126 15300 -76.1 -80.2 52 4.1 -76.1 289 15 356.3 356.3 298.0 356.4 0.01 34 116 15773 -79.5 -83.9 48 4.4 -79.5 282 16 358.6 358.6 298.4 358.6 0.00 35 114 15872 -79.7 -84.1 48 4.4 -79.7 280 16 360.0 360.0 298.7 360.0 0.00 36 111 16023 -79.3 -82.7 57 3.4 -79.3 264 14 363.5 363.5 299.4 363.5 0.00 37 100 16610 -82.5 -86.1 54 3.6 -82.5 305 13 368.3 368.3 300.2 368.3 0.00 38 99 16666 -82.7 -86.2 55 3.5 -82.7 315 13 369.0 369.0 300.4 369.0 0.00 39 97 16779 -82.7 -86.2 55 3.5 -82.7 335 13 371.2 371.2 300.8 371.2 0.00 40 96 16837 -82.7 -86.2 55 3.5 -82.7 345 13 372.3 372.3 300.9 372.3 0.00 41 92 17073 -83.3 -86.9 53 3.6 -83.3 25 13 375.6 375.6 301.5 375.6 0.00 42 84 17576 -83.9 -87.2 56 3.3 -83.9 83 16 384.3 384.3 302.9 384.3 0.00 43 82 17710 -83.3 -86.3 59 3.0 -83.3 93 15 388.2 388.2 303.5 388.2 0.00 44 79 17917 -83.1 -86.4 56 3.3 -83.1 79 12 392.8 392.8 304.2 392.8 0.00 45 70 18590 -81.9 -94.9 9 13.0 -81.9 75 11 409.2 409.2 306.4 409.2 0.00 46 52 20323 -66.3 -84.3 6 18.0 -66.5 101 8 481.8 481.8 313.6 481.8 0.01 47 50 20560 -66.9 -85.9 5 19.0 -67.1 125 16 485.8 485.8 313.9 485.9 0.00 48 45 21192 -68.5 -87.5 5 19.0 -68.7 105 15 496.8 496.8 314.7 496.8 0.00 49 30 23680 -57.7 -82.7 3 25.0 -58.9 105 38 587.3 587.3 320.0 587.4 0.01 50 29 23894 -57.7 -82.7 3 25.0 -58.9 97 35 593.1 593.1 320.3 593.2 0.01 51 27 24343 -58.3 -83.3 3 25.0 -59.5 104 37 603.6 603.6 320.7 603.7 0.01 52 25 24828 -57.5 -83.5 2 26.0 -58.9 100 38 619.4 619.4 321.5 619.5 0.01 53 21 25930 -56.3 -83.3 2 27.0 -58.2 90 36 654.6 654.7 322.9 654.8 0.02 54 20 26240 -56.1 -84.1 2 28.0 -58.0 80 28 664.5 664.5 323.2 664.6 0.02 55 18 26912 -54.5 -82.5 2 28.0 -57.0 689.8 689.8 324.1 690.0 0.02 56 18 26912 -54.5 -80.5 3 26.0 -57.0 689.8 689.8 324.1 690.1 0.03 TRP 99 16666 -82.7 -86.2 55 3.5 -82.7 315 13 369.0 369.0 300.4 369.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 578.80 mb = 4722.04 m = 15492.05 ft Wetbulb zero: 631.81 mb = 4007.65 m = 13148.30 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 54.51 % Est. max temperature: 32.32 C = 90.18 F Sfc-Lift cond lev (LCL): 954.48 mb = 516.27 m = 1693.77 ft T: 23.22 C 700-500 lapse rate: 5.77 C/km ThetaE index: 26.99 C Layer 952.0- 784.0 mb Conv cond level (CCL): 916.80 mb = 868.01 m = 2847.76 ft Mean mixing ratio: 17.94 g/kg Conv temperature: 29.94 C = 85.89 F Cap Strength: 0.44 C Lifted Index: -3.02 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.84 C Lifted Index @700 mb: -0.56 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.70 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 184.00 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1218.46 J/kg Max Up Vert Vel: 49.37 m/s Conv Inhibition (B-): 3.59 J/kg Cap Strength: 0.44 C Lift Cond Lev (LCL): 935.18 mb = 695.27 m = 2281.05 ft Lev Free Conv (LFC): 890.18 mb = 1122.74 m = 3683.49 ft Equ Level (EL): 180.18 mb = 13130.10 m = 43077.23 ft B at Equ Level: 1215.23 J/kg Max Parcel Lev (MPL): 80.18 mb = 17834.50 m = 58511.43 ft Wind level data Storm motion: 90 at 7 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 1011 2 80 6 -5.9 -1.0 | 325 1 0.7 -1.0 1 1000 105 75 12 -11.6 -3.1 | 58 6 -5.0 -3.1 2 978 305 70 8 -7.5 -2.7 | 18 3 -0.9 -2.7 3 944 610 65 11 -10.0 -4.6 | 36 6 -3.4 -4.6 4 925 791 75 14 -13.5 -3.6 | 62 8 -6.9 -3.6 5 912 914 65 14 -12.7 -5.9 | 46 8 -6.1 -5.9 6 880 1219 60 12 -10.4 -6.0 | 32 7 -3.8 -6.0 7 850 1522 60 10 -8.7 -5.0 | 22 5 -2.0 -5.0 8 820 1829 40 10 -6.4 -7.7 | 359 8 0.2 -7.6 9 791 2134 30 8 -4.0 -6.9 | 339 7 2.6 -6.9 10 763 2438 350 4 0.7 -3.9 | 298 8 7.3 -3.9 11 736 2743 360 7 -0.0 -7.0 | 317 10 6.6 -7.0 12 709 3048 30 3 -1.5 -2.6 | 297 6 5.1 -2.6 13 700 3161 70 6 -5.6 -2.1 | 334 2 1.0 -2.0 14 658 3658 90 9 -9.0 0.0 | 91 2 -2.4 0.0 15 610 4267 85 10 -10.0 -0.9 | 76 3 -3.3 -0.8 16 566 4877 50 8 -6.1 -5.1 | 355 5 0.5 -5.1 17 525 5486 5 9 -0.8 -9.0 | 327 11 5.8 -8.9 18 500 5880 130 8 -6.1 5.1 | 185 5 0.5 5.2 19 486 6096 130 11 -8.4 7.1 | 166 7 -1.8 7.1 20 415 7315 95 15 -14.9 1.3 | 99 8 -8.3 1.3 21 400 7600 130 14 -10.7 9.0 | 156 10 -4.1 9.0 22 399 7620 110 13 -12.2 4.4 | 129 7 -5.6 4.5 23 352 8534 190 10 1.7 9.8 | 220 13 8.4 9.9 24 324 9144 170 10 -1.7 9.8 | 206 11 4.9 9.9 25 311 9449 160 14 -4.8 13.2 | 188 13 1.8 13.2 26 300 9710 185 11 1.0 11.0 | 215 13 7.6 11.0 27 273 10363 210 7 3.5 6.1 | 239 12 10.1 6.1 28 261 10668 185 11 1.0 11.0 | 215 13 7.6 11.0 29 250 10973 170 15 -2.6 14.8 | 195 15 4.0 14.8 30 250 10980 170 14 -2.4 13.8 | 197 14 4.2 13.8 31 200 12460 315 11 7.8 -7.8 | 298 16 14.4 -7.8 32 199 12497 325 9 5.2 -7.4 | 302 14 11.8 -7.3 33 156 14021 290 8 7.5 -2.7 | 281 14 14.1 -2.7 34 150 14270 305 7 5.7 -4.0 | 288 13 12.4 -4.0 35 149 14326 320 7 4.5 -5.4 | 296 12 11.1 -5.3 36 134 14935 295 14 12.7 -5.9 | 287 20 19.3 -5.9 37 127 15240 290 15 14.1 -5.1 | 284 21 20.7 -5.1 38 114 15850 280 16 15.8 -2.8 | 277 23 22.4 -2.8 39 108 16154 250 12 11.3 4.1 | 257 18 17.9 4.1 40 103 16459 270 16 16.0 -0.0 | 270 23 22.6 0.0 41 100 16610 305 13 10.6 -7.5 | 293 19 17.3 -7.4 42 99 16666 315 13 9.2 -9.2 | 300 18 15.8 -9.2 43 92 17069 25 13 -5.5 -11.8 | 355 12 1.1 -11.8 44 82 17678 95 16 -15.9 1.4 | 99 9 -9.3 1.4 45 78 17983 75 11 -10.6 -2.8 | 55 5 -4.0 -2.8 46 74 18288 125 10 -8.2 5.7 | 165 6 -1.6 5.8 47 70 18590 75 11 -10.6 -2.8 | 55 5 -4.0 -2.8 48 70 18593 85 7 -7.0 -0.6 | 31 1 -0.4 -0.6 49 66 18898 75 11 -10.6 -2.8 | 55 5 -4.0 -2.8 50 63 19202 115 21 -19.0 8.9 | 126 15 -12.4 8.9 51 57 19812 105 3 -2.9 0.8 | 258 4 3.7 0.8 52 54 20117 80 9 -8.9 -1.6 | 56 3 -2.2 -1.5 53 51 20422 110 8 -7.5 2.7 | 162 3 -0.9 2.8 54 50 20560 125 16 -13.1 9.2 | 145 11 -6.5 9.2 55 49 20726 110 9 -8.5 3.1 | 149 4 -1.8 3.1 56 46 21031 130 17 -13.0 10.9 | 150 13 -6.4 11.0 57 44 21336 85 13 -13.0 -1.1 | 80 6 -6.3 -1.1 58 38 22250 65 28 -25.4 -11.8 | 58 22 -18.8 -11.8 59 33 23165 100 35 -34.5 6.1 | 102 29 -27.9 6.1 60 30 23680 105 38 -36.7 9.8 | 108 32 -30.1 9.9 61 30 23774 95 34 -33.9 3.0 | 96 27 -27.3 3.0 62 27 24384 105 37 -35.7 9.6 | 108 31 -29.1 9.6 63 26 24689 105 38 -36.7 9.8 | 108 32 -30.1 9.9 64 24 24994 95 37 -36.9 3.2 | 96 30 -30.2 3.2 65 23 25298 100 38 -37.4 6.6 | 102 32 -30.8 6.6 66 21 25908 90 36 -36.0 0.0 | 90 29 -29.4 0.0 67 20 26213 85 30 -29.9 -2.6 | 84 23 -23.3 -2.6 68 20 26240 80 28 -27.6 -4.9 | 77 22 -21.0 -4.8 Wind Parameters Mean winds (0-6000m): 59.8 at 8.8 knts Storm direction: 89.8 at 6.6 knts Shear (0-3000m) pos: 0.4 neg: 1.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -22.7 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -36.1 tot: -22.9 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -1.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2307.26 Bulk Shear: 0.53 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 72 9 39 4| 0.0 4.4 4.4| 2.7 -2.8 -0.1 -0.3 0.29| 13.4 3.9 1000 70 11 45 5| 0.0 4.0 4.0| 8.1 -8.5 -0.4 -0.4 0.21| 10.5 2.2 1500 67 11 40 6| 0.0 1.7 1.7| 8.1 -12.7 -4.7 -3.1 0.08| 8.2 0.7 2000 62 11 31 6| 0.0 1.6 1.6| 8.1 -20.3 -12.2 -6.1 -0.08| 7.4 -0.6 2500 57 10 18 6| 0.0 1.5 1.5| 8.1 -33.1 -25.1 -10.0 -0.24| 7.3 -1.7 3000 52 9 7 6| 0.4 1.3 1.7| 13.2 -36.1 -22.9 -7.6 -0.19| 7.1 -1.4 4000 59 9 12 5| 1.4 1.0 2.4| 16.9 -36.4 -19.5 -4.9 -0.05| 6.5 -0.3 5000 62 9 16 4| 1.1 1.5 2.6| 16.9 -43.2 -26.3 -5.3 -0.15| 6.0 -0.9 6000 60 9 13 5| 2.1 1.6 3.8| 30.4 -50.5 -20.1 -3.4 0.02| 7.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251209.00.gif