UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 27 NOV 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 1009 2 28.2 24.8 82 3.4 25.7 60 14 300.6 304.2 298.5 359.1 19.90 1 1007 21 28.4 23.7 76 4.7 24.9 58 16 300.9 304.4 297.8 355.8 18.63 2 1000 88 28.4 22.4 70 6.0 24.0 50 21 301.5 304.7 297.2 352.5 17.30 3 993 151 27.8 21.8 70 6.0 23.5 50 22 301.6 304.6 296.8 351.0 16.79 4 925 776 22.8 18.7 78 4.1 19.9 65 28 302.6 305.4 295.8 346.5 14.83 5 880 1209 19.4 16.6 84 2.8 17.5 70 25 303.4 306.0 295.3 343.9 13.63 6 866 1348 18.8 15.4 81 3.4 16.5 72 25 304.2 306.6 294.9 342.4 12.81 7 850 1508 18.2 13.2 73 5.0 14.9 75 25 305.2 307.3 294.1 339.0 11.29 8 838 1630 18.0 11.0 64 7.0 13.5 73 26 306.2 308.1 293.3 336.0 9.89 9 831 1702 18.2 9.2 56 9.0 12.6 72 26 307.2 308.8 292.8 333.9 8.82 10 796 2069 16.4 9.4 63 7.0 12.0 66 28 309.1 310.8 293.7 337.6 9.34 11 762 2440 14.8 -1.2 33 16.0 6.3 80 32 311.2 312.1 290.5 325.7 4.60 12 724 2871 12.6 -6.4 26 19.0 3.5 79 24 313.4 314.0 289.9 323.9 3.27 13 700 3153 10.4 -2.6 40 13.0 3.7 65 18 314.0 314.9 291.2 328.3 4.51 14 679 3405 8.4 -1.6 49 10.0 3.2 72 19 314.5 315.5 291.8 330.4 5.01 15 667 3552 8.0 -10.0 27 18.0 0.1 77 20 315.7 316.2 290.1 324.4 2.68 16 637 3929 4.8 0.3 73 4.5 2.4 86 16 316.2 317.4 293.2 335.7 6.15 17 593 4510 2.4 -3.6 65 6.0 -0.6 93 11 320.0 320.9 293.3 336.0 4.95 18 570 4829 1.0 -22.0 16 23.0 -6.7 91 13 322.0 322.2 290.6 326.0 1.15 19 525 5485 -2.7 -12.7 46 10.0 -6.8 78 18 325.2 325.7 292.9 334.4 2.74 20 505 5792 -4.3 -16.3 39 12.0 -8.8 72 21 326.9 327.3 292.9 334.2 2.12 21 500 5870 -4.9 -16.9 38 12.0 -9.4 70 22 327.1 327.5 292.8 334.1 2.04 22 497 5917 -5.1 -16.1 42 11.0 -9.2 70 23 327.4 327.8 293.0 334.9 2.19 23 489 6045 -5.7 -33.7 9 28.0 -12.4 70 24 328.2 328.3 291.7 329.9 0.45 24 423 7167 -14.1 -20.1 60 6.0 -16.0 57 13 331.3 331.7 293.7 337.8 1.83 25 410 7404 -15.9 -24.9 46 9.0 -18.3 53 12 332.0 332.2 293.4 336.4 1.24 26 400 7590 -17.1 -26.1 46 9.0 -19.4 50 11 332.8 333.0 293.6 336.9 1.14 27 369 8189 -21.7 -24.7 77 3.0 -22.5 68 13 334.4 334.7 294.2 339.5 1.40 28 344 8701 -25.1 -34.1 43 9.0 -26.7 80 14 336.6 336.7 294.0 338.9 0.62 29 327 9067 -27.7 -32.3 65 4.6 -28.5 62 7 337.9 338.1 294.5 340.8 0.78 30 302 9633 -32.3 -44.3 29 12.0 -33.6 264 17 339.2 339.3 294.4 340.2 0.25 31 300 9680 -32.7 -44.7 29 12.0 -34.0 270 21 339.3 339.3 294.4 340.2 0.24 32 251 10913 -40.7 -45.5 60 4.8 -41.1 227 23 345.2 345.2 295.8 346.2 0.26 33 250 10940 -40.9 -45.7 60 4.8 -41.3 225 23 345.3 345.3 295.8 346.3 0.26 34 240 11217 -43.1 -48.1 58 5.0 -43.5 221 20 346.0 346.0 295.9 346.8 0.20 35 236 11330 -44.3 -49.1 59 4.8 -44.6 221 22 345.9 345.9 295.9 346.6 0.19 36 200 12420 -53.7 -59.7 48 6.0 -53.9 225 38 347.7 347.7 296.2 348.0 0.06 37 190 12747 -56.1 -63.1 41 7.0 -56.2 221 35 349.0 349.0 296.4 349.2 0.04 38 176 13229 -60.1 -64.7 55 4.6 -60.2 229 35 350.2 350.2 296.7 350.3 0.04 39 150 14210 -66.3 -79.3 15 13.0 -66.4 245 37 355.9 355.9 297.9 355.9 0.00 40 145 14414 -66.1 -81.1 11 15.0 -66.2 247 40 359.7 359.7 298.7 359.7 0.00 41 128 15159 -69.5 -84.5 10 15.0 -69.6 258 52 366.6 366.6 299.9 366.6 0.00 42 102 16478 -78.1 -90.1 13 12.0 -78.1 281 26 374.7 374.7 301.4 374.7 0.00 43 100 16590 -78.7 -90.7 12 12.0 -78.7 285 27 375.7 375.7 301.5 375.7 0.00 44 90 17184 -82.5 -92.5 16 10.0 -82.5 264 20 379.6 379.6 302.2 379.6 0.00 45 87 17373 -83.1 -93.1 16 10.0 -83.1 219 16 382.1 382.1 302.6 382.1 0.00 46 81 17770 -84.3 -93.3 19 9.0 -84.3 125 9 387.5 387.5 303.4 387.5 0.00 47 75 18200 -80.1 -89.1 21 9.0 -80.1 129 10 405.0 405.0 305.9 405.0 0.00 48 70 18590 -80.5 -89.5 21 9.0 -80.5 110 20 412.2 412.2 306.8 412.2 0.00 49 67 18838 -78.9 -87.9 22 9.0 -78.9 101 19 420.8 420.8 307.8 420.8 0.00 50 61 19374 -77.7 -87.7 18 10.0 -77.7 77 13 434.9 434.9 309.4 435.0 0.00 51 50 20540 -68.3 -88.3 4 20.0 -68.5 130 11 482.5 482.5 313.7 482.6 0.00 52 46 21042 -65.9 -87.9 3 22.0 -66.2 75 20 500.0 500.0 314.9 500.0 0.00 53 44 21312 -65.7 -88.7 3 23.0 -66.0 80 27 506.9 506.9 315.4 506.9 0.00 54 42 21594 -65.7 -89.7 2 24.0 -66.0 98 31 513.6 513.6 315.9 513.7 0.00 55 39 22046 -63.3 -89.3 2 26.0 -63.8 92 32 530.7 530.7 316.9 530.7 0.00 56 36 22536 -64.5 -90.5 2 26.0 -65.0 95 35 539.9 539.9 317.5 539.9 0.00 57 30 23670 -56.7 -86.7 1 30.0 -58.0 75 34 590.1 590.1 320.2 590.1 0.01 58 27 24337 -55.9 -85.9 1 30.0 -57.5 84 36 610.4 610.4 321.1 610.4 0.01 59 23 25351 -57.7 -87.7 1 30.0 -59.2 89 30 633.7 633.7 322.0 633.8 0.01 60 20 26240 -53.1 -84.1 1 31.0 -55.8 80 32 673.6 673.6 323.6 673.8 0.02 61 16 27689 -49.9 -81.9 1 32.0 -54.0 81 30 728.5 728.5 325.3 728.7 0.03 62 16 27689 -50.5 -82.5 1 32.0 -54.4 81 30 726.5 726.5 325.3 726.7 0.03 TRP 81 17770 -84.3 -93.3 19 9.0 -84.3 125 9 387.5 387.5 303.4 387.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 557.84 mb = 5005.88 m = 16423.29 ft Wetbulb zero: 602.20 mb = 4385.01 m = 14386.35 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 53.17 % Est. max temperature: 32.28 C = 90.10 F Sfc-Lift cond lev (LCL): 960.97 mb = 439.59 m = 1442.21 ft T: 25.49 C 700-500 lapse rate: 5.63 C/km ThetaE index: 25.21 C Layer 1007.0- 796.0 mb Conv cond level (CCL): 863.50 mb = 1372.38 m = 4502.52 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 32.00 C = 89.60 F Cap Strength: 1.48 C Lifted Index: -1.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.83 C Lifted Index @700 mb: 0.07 C Showalter Index: 2.29 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.10 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 230.40 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 805.43 J/kg Max Up Vert Vel: 40.14 m/s Conv Inhibition (B-): 79.53 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 892.48 mb = 1086.90 m = 3565.92 ft Lev Free Conv (LFC): 697.48 mb = 3182.91 m = 10442.50 ft Equ Level (EL): 187.48 mb = 12831.39 m = 42097.22 ft B at Equ Level: 801.08 J/kg Max Parcel Lev (MPL): 117.48 mb = 15657.42 m = 51368.86 ft Wind level data Storm motion: 103 at 16 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 1009 2 60 14 -12.1 -7.0 | 342 11 3.4 -10.6 1 1000 88 50 21 -16.1 -13.5 | 2 17 -0.6 -17.1 2 976 305 50 25 -19.2 -16.1 | 10 20 -3.6 -19.6 3 943 610 55 27 -22.1 -15.5 | 19 20 -6.6 -19.1 4 925 776 65 28 -25.4 -11.8 | 33 18 -9.9 -15.4 5 910 914 70 29 -27.3 -9.9 | 41 18 -11.7 -13.5 6 879 1219 70 25 -23.5 -8.6 | 33 15 -8.0 -12.1 7 850 1508 75 25 -24.1 -6.5 | 41 13 -8.6 -10.0 8 818 1829 70 27 -25.4 -9.2 | 38 16 -9.9 -12.8 9 789 2134 65 28 -25.4 -11.8 | 33 18 -9.9 -15.4 10 762 2438 80 32 -31.5 -5.6 | 60 18 -16.0 -9.1 11 735 2743 85 26 -25.9 -2.3 | 61 12 -10.4 -5.8 12 700 3153 65 18 -16.3 -7.6 | 4 11 -0.8 -11.2 13 658 3658 80 20 -19.7 -3.5 | 31 8 -4.2 -7.0 14 610 4267 95 10 -10.0 0.9 | 296 6 5.6 -2.7 15 565 4877 90 13 -13.0 0.0 | 325 4 2.5 -3.6 16 500 5870 70 22 -20.7 -7.5 | 25 12 -5.2 -11.1 17 486 6096 70 25 -23.5 -8.6 | 33 15 -8.0 -12.1 18 431 7010 60 14 -12.1 -7.0 | 342 11 3.4 -10.6 19 400 7590 50 11 -8.4 -7.1 | 326 13 7.1 -10.6 20 398 7620 50 12 -9.2 -7.7 | 331 13 6.3 -11.3 21 351 8534 80 14 -13.8 -2.4 | 344 6 1.7 -6.0 22 337 8839 80 13 -12.8 -2.3 | 335 6 2.7 -5.8 23 323 9144 55 4 -3.3 -2.3 | 296 14 12.2 -5.9 24 310 9449 240 4 3.5 2.0 | 275 19 19.0 -1.6 25 300 9680 270 21 21.0 -0.0 | 276 37 36.5 -3.6 26 297 9754 270 21 21.0 -0.0 | 276 37 36.5 -3.6 27 260 10668 240 22 19.1 11.0 | 258 35 34.6 7.4 28 250 10940 225 23 16.3 16.3 | 248 34 31.8 12.7 29 249 10973 220 17 10.9 13.0 | 250 28 26.4 9.5 30 200 12420 225 38 26.9 26.9 | 241 48 42.4 23.3 31 188 12802 220 35 22.5 26.8 | 239 45 38.0 23.2 32 162 13716 240 36 31.2 18.0 | 253 49 46.7 14.4 33 150 14210 245 37 33.5 15.6 | 256 51 49.1 12.1 34 140 14630 250 44 41.3 15.0 | 259 58 56.9 11.5 35 126 15240 260 54 53.2 9.4 | 265 69 68.7 5.8 36 108 16154 270 25 25.0 -0.0 | 275 41 40.5 -3.6 37 100 16590 285 27 26.1 -7.0 | 284 43 41.6 -10.6 38 92 17069 290 22 20.7 -7.5 | 287 38 36.2 -11.1 39 81 17770 125 9 -7.4 5.2 | 259 8 8.1 1.6 40 78 17983 125 11 -9.0 6.3 | 247 7 6.5 2.7 41 74 18288 130 9 -6.9 5.8 | 256 9 8.6 2.2 42 70 18590 110 20 -18.8 6.8 | 135 5 -3.3 3.3 43 70 18593 85 12 -12.0 -1.0 | 322 6 3.6 -4.6 44 66 18898 105 20 -19.3 5.2 | 113 4 -3.8 1.6 45 63 19202 95 12 -12.0 1.0 | 305 4 3.6 -2.5 46 60 19507 65 13 -11.8 -5.5 | 338 10 3.7 -9.1 47 57 19812 105 19 -18.4 4.9 | 115 3 -2.8 1.3 48 54 20117 120 15 -13.0 7.5 | 213 5 2.5 3.9 49 51 20422 140 21 -13.5 16.1 | 189 13 2.0 12.5 50 50 20540 130 11 -8.4 7.1 | 244 8 7.1 3.5 51 49 20726 140 11 -7.1 8.4 | 240 10 8.4 4.9 52 46 21031 75 19 -18.4 -4.9 | 18 9 -2.8 -8.5 53 44 21336 80 27 -26.6 -4.7 | 53 14 -11.1 -8.3 54 42 21641 100 31 -30.5 5.4 | 97 15 -15.0 1.8 55 40 21946 100 30 -29.5 5.2 | 97 14 -14.0 1.6 56 38 22250 80 34 -33.5 -5.9 | 62 20 -18.0 -9.5 57 36 22555 95 35 -34.9 3.1 | 88 19 -19.3 -0.5 58 34 22860 100 35 -34.5 6.1 | 98 19 -18.9 2.5 59 33 23165 80 33 -32.5 -5.7 | 61 19 -17.0 -9.3 60 31 23470 85 28 -27.9 -2.4 | 64 14 -12.4 -6.0 61 30 23670 75 34 -32.8 -8.8 | 54 21 -17.3 -12.4 62 30 23774 70 31 -29.1 -10.6 | 44 20 -13.6 -14.2 63 28 24079 80 37 -36.4 -6.4 | 64 23 -20.9 -10.0 64 27 24384 85 36 -35.9 -3.1 | 72 21 -20.3 -6.7 65 26 24689 80 32 -31.5 -5.6 | 60 18 -16.0 -9.1 66 24 24994 85 34 -33.9 -3.0 | 70 19 -18.4 -6.5 67 23 25298 90 30 -30.0 0.0 | 76 15 -14.5 -3.6 68 20 26213 80 33 -32.5 -5.7 | 61 19 -17.0 -9.3 69 20 26240 80 32 -31.5 -5.6 | 60 18 -16.0 -9.1 70 19 26518 90 34 -34.0 0.0 | 79 19 -18.5 -3.6 71 16 27127 80 30 -29.5 -5.2 | 58 17 -14.0 -8.8 72 15 27432 85 25 -24.9 -2.2 | 59 11 -9.4 -5.8 Wind Parameters Mean winds (0-6000m): 73.0 at 21.2 knts Storm direction: 103.0 at 15.9 knts Shear (0-3000m) pos: 2.9 neg: 2.5 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 41.9 deg Storm rel helicity (0-3000m) pos: 128.6 neg: -38.2 tot: 90.4 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.9 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 82.50 Bulk Shear: 9.76 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 23 8 18| 0.0 12.9 12.9| 40.5 0.0 40.5 80.9 0.70| 14.0 9.8 1000 58 25 19 18| 4.1 6.4 10.6| 80.7 -1.6 79.1 79.1 0.75| 11.9 8.9 1500 62 26 25 17| 3.3 4.3 7.6| 86.6 -7.6 79.0 52.7 0.62| 9.6 6.0 2000 65 26 28 17| 2.5 4.2 6.7| 86.6 -14.2 72.4 36.2 0.49| 8.3 4.1 2500 66 27 32 17| 3.5 3.4 6.9|128.2 -16.6 111.7 44.7 0.56| 8.7 4.9 3000 69 26 35 16| 2.9 2.5 5.4|128.6 -38.2 90.4 30.1 0.31| 9.3 2.9 4000 70 24 32 14| 2.7 1.9 4.6|137.9 -53.6 84.3 21.1 0.19| 8.8 1.7 5000 73 22 27 11| 2.3 1.6 3.9|142.5 -58.2 84.4 16.9 0.17| 8.0 1.3 6000 73 21 26 11| 1.9 2.2 4.1|154.3 -58.2 96.1 16.0 0.21| 7.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251127.00.gif