UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 31 OCT 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 28.6 24.6 79 4.0 25.6 20 9 300.7 304.3 298.4 358.4 19.59 1 1006 55 28.4 23.4 74 5.0 24.7 18 13 301.0 304.4 297.7 354.9 18.30 2 1000 109 27.8 22.8 74 5.0 24.2 15 17 301.0 304.2 297.3 353.1 17.74 3 929 757 22.2 19.7 86 2.5 20.5 18 19 301.6 304.5 296.2 348.0 15.74 4 925 795 22.0 19.1 84 2.9 19.9 20 19 301.8 304.6 295.9 346.7 15.22 5 851 1517 18.0 13.7 76 4.3 15.1 15 14 304.9 307.1 294.3 339.7 11.66 6 850 1527 18.0 14.0 77 4.0 15.3 15 14 305.0 307.2 294.4 340.6 11.91 7 837 1659 17.2 14.1 82 3.1 15.1 21 14 305.5 307.8 294.8 342.0 12.18 8 816 1875 16.0 12.8 81 3.2 13.9 30 13 306.5 308.6 294.6 340.9 11.46 9 803 2012 16.2 10.2 68 6.0 12.4 30 11 308.1 309.9 293.7 337.8 9.78 10 746 2636 13.2 -0.8 38 14.0 5.8 53 8 311.4 312.3 290.7 326.5 4.84 11 700 3168 9.4 4.9 73 4.5 6.8 55 7 312.9 314.4 293.6 337.1 7.78 12 629 4049 3.8 2.1 89 1.7 2.8 62 9 316.2 317.6 294.0 338.6 7.10 13 625 4101 3.8 1.6 86 2.2 2.5 61 9 316.8 318.1 294.0 338.6 6.89 14 621 4153 4.0 0.6 78 3.4 2.1 61 9 317.6 318.9 293.9 338.1 6.45 15 616 4219 4.0 0.7 79 3.3 2.2 61 9 318.3 319.6 294.1 339.2 6.55 16 594 4515 2.4 -0.1 84 2.5 1.0 58 7 319.8 321.1 294.4 340.4 6.41 17 590 4570 2.2 -0.4 83 2.6 0.8 58 7 320.2 321.4 294.4 340.5 6.31 18 581 4694 1.4 -0.9 85 2.3 0.1 57 6 320.7 321.9 294.4 340.6 6.18 19 572 4820 1.0 -2.2 79 3.2 -0.7 56 5 321.6 322.8 294.3 340.1 5.70 20 527 5475 -4.1 -4.1 100 0.0 -4.1 55 1 323.1 324.2 294.5 340.7 5.37 21 500 5890 -5.7 -5.7 100 0.0 -5.7 115 8 326.1 327.1 295.0 342.7 5.01 22 483 6159 -7.3 -8.2 93 0.9 -7.7 113 8 327.4 328.2 294.7 341.7 4.27 23 465 6452 -8.9 -9.5 95 0.6 -9.2 112 2 328.9 329.7 294.9 342.5 4.01 24 419 7249 -12.7 -15.8 78 3.1 -13.9 234 4 334.0 334.6 295.1 343.3 2.67 25 408 7451 -14.1 -16.7 81 2.6 -15.0 264 5 334.8 335.3 295.2 343.7 2.54 26 400 7600 -14.7 -19.2 69 4.5 -16.2 285 6 335.9 336.3 295.1 343.3 2.09 27 383 7928 -16.1 -22.1 60 6.0 -18.0 295 6 338.2 338.6 295.4 344.4 1.70 28 347 8664 -22.1 -25.1 77 3.0 -22.9 180 1 339.8 340.1 295.5 345.1 1.44 29 321 9233 -25.7 -33.7 47 8.0 -27.2 281 3 342.5 342.6 295.6 345.1 0.69 30 300 9720 -29.5 -35.5 56 6.0 -30.5 130 2 343.8 343.9 295.8 346.2 0.62 31 299 9744 -29.7 -35.7 56 6.0 -30.7 130 2 343.8 344.0 295.8 346.2 0.61 32 255 10855 -38.7 -50.7 27 12.0 -39.6 75 7 346.6 346.6 296.0 347.2 0.14 33 250 10990 -39.9 -50.9 30 11.0 -40.6 100 8 346.7 346.8 296.0 347.3 0.14 34 208 12216 -50.9 -55.9 55 5.0 -51.1 90 12 348.2 348.3 296.3 348.6 0.09 35 200 12470 -53.1 -59.1 48 6.0 -53.3 90 16 348.7 348.7 296.4 349.0 0.07 36 176 13281 -59.7 -66.7 40 7.0 -59.8 117 15 350.8 350.8 296.8 350.9 0.03 37 164 13718 -63.7 -67.9 56 4.2 -63.7 122 23 351.3 351.3 296.9 351.4 0.03 38 150 14260 -68.1 -74.1 42 6.0 -68.1 115 37 352.8 352.8 297.3 352.8 0.01 39 142 14587 -70.5 -77.5 35 7.0 -70.5 110 37 354.2 354.2 297.5 354.2 0.01 40 138 14756 -71.5 -76.5 47 5.0 -71.5 108 37 355.3 355.3 297.8 355.3 0.01 41 130 15107 -72.5 -81.5 24 9.0 -72.5 102 36 359.6 359.6 298.6 359.6 0.00 42 125 15337 -73.9 -81.9 28 8.0 -73.9 98 34 361.1 361.1 299.0 361.2 0.00 43 121 15526 -75.3 -84.3 23 9.0 -75.3 94 30 362.0 362.0 299.1 362.0 0.00 44 117 15720 -76.3 -84.3 27 8.0 -76.3 90 26 363.6 363.6 299.4 363.6 0.00 45 112 15971 -77.5 -86.5 22 9.0 -77.5 84 21 365.9 365.9 299.8 365.9 0.00 46 100 16610 -83.3 -90.3 28 7.0 -83.3 45 14 366.8 366.8 300.0 366.8 0.00 47 90 17193 -86.7 -91.7 39 5.0 -86.7 40 26 371.2 371.2 300.8 371.2 0.00 48 89 17254 -86.9 -91.9 39 5.0 -86.9 40 26 372.0 372.0 300.9 372.0 0.00 49 89 17254 -86.9 -91.9 39 5.0 -86.9 40 26 372.0 372.0 300.9 372.0 0.00 50 85 17509 -83.3 -85.0 75 1.7 -83.3 57 27 384.2 384.2 302.9 384.2 0.00 51 81 17781 -78.5 -82.8 49 4.3 -78.5 73 30 399.4 399.4 305.1 399.4 0.01 52 70 18630 -72.1 -84.1 15 12.0 -72.2 75 8 430.1 430.1 308.9 430.2 0.00 53 65 19067 -71.1 -87.1 8 16.0 -71.2 88 12 441.5 441.5 310.0 441.6 0.00 54 62 19346 -71.5 -92.5 3 21.0 -71.6 198 12 446.7 446.7 310.6 446.7 0.00 55 50 20630 -66.5 -91.5 2 25.0 -66.8 85 32 486.8 486.8 314.0 486.8 0.00 56 49 20752 -66.3 -91.3 2 25.0 -66.5 75 32 490.1 490.1 314.2 490.1 0.00 57 44 21403 -67.1 -93.1 1 26.0 -67.4 108 41 503.4 503.4 315.2 503.4 0.00 58 34 22980 -61.1 -90.1 1 29.0 -61.8 92 41 557.7 557.7 318.5 557.8 0.00 59 30 23760 -59.5 -88.5 1 29.0 -60.4 90 40 582.4 582.4 319.8 582.5 0.01 60 28 24193 -58.3 -88.3 1 30.0 -59.5 93 38 597.4 597.4 320.5 597.4 0.01 61 26 24661 -57.3 -87.3 1 30.0 -58.7 85 43 613.0 613.0 321.2 613.1 0.01 62 25 24908 -58.1 -88.1 1 30.0 -59.5 81 47 617.6 617.6 321.4 617.7 0.01 63 20 26330 -53.3 -84.3 1 31.0 -55.9 95 63 673.0 673.0 323.5 673.1 0.02 64 17 27384 -50.2 -81.8 1 31.6 -54.1 90 66 714.8 714.8 324.9 715.1 0.03 65 15 28205 -47.9 -79.9 1 32.0 -52.8 92 65 748.7 748.7 325.9 749.1 0.05 66 12 29671 -49.9 -81.9 1 32.0 -54.8 99 58 790.9 791.0 327.0 791.3 0.04 67 11 30241 -48.9 -80.9 1 32.0 -54.5 97 55 814.5 814.5 327.6 815.0 0.05 TRP 90 17193 -86.7 -91.7 39 5.0 -86.7 40 26 371.2 371.2 300.8 371.2 0.00 WND 17 27384 -50.2 -81.8 1 31.6 -54.1 90 66 714.8 714.8 324.9 715.1 0.03 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 563.18 mb = 4948.64 m = 16235.51 ft Wetbulb zero: 579.50 mb = 4715.13 m = 15469.39 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 77.87 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 955.52 mb = 509.62 m = 1671.95 ft T: 24.34 C 700-500 lapse rate: 5.55 C/km ThetaE index: 18.66 C Layer 1006.0- 850.0 mb Conv cond level (CCL): 883.09 mb = 1196.47 m = 3925.38 ft Mean mixing ratio: 16.63 g/kg Conv temperature: 31.42 C = 88.55 F Cap Strength: 0.97 C Lifted Index: -2.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -1.28 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.70 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 660.07 J/kg Max Up Vert Vel: 36.33 m/s Conv Inhibition (B-): 14.19 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 911.14 mb = 925.67 m = 3036.94 ft Lev Free Conv (LFC): 836.14 mb = 1667.58 m = 5471.00 ft Equ Level (EL): 806.14 mb = 1978.89 m = 6492.35 ft B at Equ Level: 4.47 J/kg Max Parcel Lev (MPL): 756.14 mb = 2521.23 m = 8271.64 ft Wind level data Storm motion: 66 at 8 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 20 9 -3.1 -8.5 | 325 7 3.9 -5.4 1 1000 109 15 17 -4.4 -16.4 | 349 14 2.5 -13.4 2 978 305 15 19 -4.9 -18.4 | 353 15 2.0 -15.3 3 945 610 10 18 -3.1 -17.7 | 345 15 3.8 -14.7 4 925 795 20 19 -6.5 -17.9 | 358 15 0.4 -14.8 5 912 914 20 19 -6.5 -17.9 | 358 15 0.4 -14.8 6 881 1219 15 18 -4.7 -17.4 | 351 15 2.3 -14.4 7 850 1527 15 14 -3.6 -13.5 | 343 11 3.3 -10.5 8 820 1829 30 14 -7.0 -12.1 | 0 9 -0.1 -9.1 9 791 2134 30 9 -4.5 -7.8 | 333 5 2.4 -4.8 10 763 2438 40 11 -7.1 -8.4 | 1 5 -0.1 -5.4 11 736 2743 60 7 -6.1 -3.5 | 299 1 0.9 -0.5 12 700 3168 55 7 -5.7 -4.0 | 310 2 1.2 -1.0 13 659 3658 65 10 -9.1 -4.2 | 60 2 -2.1 -1.2 14 611 4267 60 9 -7.8 -4.5 | 30 2 -0.9 -1.5 15 567 4877 55 5 -4.1 -2.9 | 267 3 2.8 0.1 16 546 5182 115 2 -1.8 0.8 | 233 6 5.1 3.9 17 526 5486 50 1 -0.8 -0.6 | 249 7 6.2 2.4 18 506 5791 165 4 -1.0 3.9 | 221 9 5.9 6.9 19 500 5890 115 8 -7.3 3.4 | 177 6 -0.3 6.4 20 487 6096 115 9 -8.2 3.8 | 170 7 -1.2 6.8 21 468 6401 105 2 -1.9 0.5 | 235 6 5.0 3.5 22 415 7315 245 4 3.6 1.7 | 246 12 10.6 4.7 23 400 7600 285 6 5.8 -1.6 | 263 13 12.7 1.5 24 399 7620 275 6 6.0 -0.5 | 259 13 12.9 2.5 25 383 7925 295 6 5.4 -2.5 | 268 12 12.4 0.5 26 352 8534 165 1 -0.3 1.0 | 239 8 6.7 4.0 27 324 9144 245 3 2.7 1.3 | 246 11 9.7 4.3 28 311 9449 25 4 -1.7 -3.6 | 277 5 5.2 -0.6 29 300 9720 130 2 -1.5 1.3 | 231 7 5.4 4.3 30 299 9754 130 2 -1.5 1.3 | 231 7 5.4 4.3 31 286 10058 75 1 -1.0 -0.3 | 245 7 6.0 2.8 32 274 10363 125 5 -4.1 2.9 | 206 7 2.8 5.9 33 262 10668 90 7 -7.0 0.0 | 179 3 -0.1 3.0 34 251 10973 65 7 -6.3 -3.0 | 264 1 0.6 0.1 35 250 10990 100 8 -7.9 1.4 | 168 5 -0.9 4.4 36 239 11278 115 10 -9.1 4.2 | 164 8 -2.1 7.2 37 209 12192 90 12 -12.0 0.0 | 121 6 -5.1 3.0 38 200 12470 90 16 -16.0 0.0 | 108 10 -9.1 3.0 39 190 12802 90 16 -16.0 0.0 | 108 10 -9.1 3.0 40 172 13411 125 15 -12.3 8.6 | 155 13 -5.4 11.6 41 150 14260 115 37 -33.5 15.6 | 125 32 -26.6 18.7 42 127 15240 100 36 -35.5 6.3 | 108 30 -28.5 9.3 43 108 16154 80 17 -16.7 -3.0 | 90 10 -9.8 0.1 44 103 16459 55 12 -9.8 -6.9 | 37 5 -2.9 -3.9 45 100 16610 45 14 -9.9 -9.9 | 23 7 -3.0 -6.9 46 92 17069 35 15 -8.6 -12.3 | 10 9 -1.7 -9.3 47 90 17193 40 26 -16.7 -19.9 | 30 20 -9.8 -16.9 48 87 17374 40 26 -16.7 -19.9 | 30 20 -9.8 -16.9 49 83 17678 75 28 -27.0 -7.2 | 78 21 -20.1 -4.2 50 78 17983 70 33 -31.0 -11.3 | 71 25 -24.1 -8.3 51 74 18288 105 23 -22.2 6.0 | 120 18 -15.3 9.0 52 70 18593 255 9 8.7 2.3 | 251 17 15.6 5.3 53 70 18630 75 8 -7.7 -2.1 | 140 1 -0.8 0.9 54 67 18898 60 2 -1.7 -1.0 | 249 6 5.2 2.0 55 64 19202 110 19 -17.9 6.5 | 131 14 -10.9 9.5 56 60 19507 290 5 4.7 -1.7 | 264 12 11.6 1.3 57 57 19812 200 1 0.3 0.9 | 241 8 7.3 4.0 58 55 20117 45 16 -11.3 -11.3 | 28 9 -4.4 -8.3 59 52 20422 40 30 -19.3 -23.0 | 32 23 -12.4 -20.0 60 50 20630 85 32 -31.9 -2.8 | 91 25 -24.9 0.2 61 49 20726 75 32 -30.9 -8.3 | 78 25 -24.0 -5.3 62 47 21031 80 34 -33.5 -5.9 | 84 27 -26.6 -2.9 63 45 21336 105 44 -42.5 11.4 | 112 38 -35.6 14.4 64 42 21641 115 32 -29.0 13.5 | 127 28 -22.1 16.5 65 40 21946 100 27 -26.6 4.7 | 111 21 -19.7 7.7 66 38 22250 90 33 -33.0 0.0 | 97 26 -26.1 3.0 67 37 22555 95 39 -38.9 3.4 | 101 33 -31.9 6.4 68 35 22860 90 39 -39.0 0.0 | 95 32 -32.1 3.0 69 31 23470 100 48 -47.3 8.3 | 106 42 -40.3 11.4 70 30 23760 90 40 -40.0 0.0 | 95 33 -33.1 3.0 71 30 23774 115 43 -39.0 18.2 | 123 38 -32.0 21.2 72 29 24079 95 38 -37.9 3.3 | 102 32 -30.9 6.3 73 27 24384 90 38 -38.0 0.0 | 96 31 -31.1 3.0 74 25 24994 80 48 -47.3 -8.3 | 82 41 -40.3 -5.3 75 24 25298 80 47 -46.3 -8.2 | 83 40 -39.4 -5.1 76 21 25908 75 56 -54.1 -14.5 | 76 49 -47.2 -11.5 77 20 26330 95 63 -62.8 5.5 | 99 56 -55.8 8.5 78 19 26822 95 63 -62.8 5.5 | 99 56 -55.8 8.5 79 17 27384 90 66 -66.0 0.0 | 93 59 -59.1 3.0 80 17 27432 90 64 -64.0 0.0 | 93 57 -57.1 3.0 81 15 27737 90 66 -66.0 0.0 | 93 59 -59.1 3.0 82 13 28346 100 61 -60.1 10.6 | 104 55 -53.1 13.6 83 9 29566 95 50 -49.8 4.4 | 100 44 -42.9 7.4 84 8 30175 90 41 -41.0 0.0 | 95 34 -34.1 3.0 Wind Parameters Mean winds (0-6000m): 36.5 at 10.1 knts Storm direction: 66.5 at 7.6 knts Shear (0-3000m) pos: 1.9 neg: 1.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -17.7 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -25.9 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.6 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 65.77 Bulk Shear: 10.04 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 15 17 349 14| 0.0 9.8 9.8| 13.0 -4.9 8.1 16.1 0.34| 11.7 4.0 1000 15 18 351 14| 1.1 4.9 6.0| 26.1 -9.5 16.6 16.6 0.38| 8.2 3.1 1500 16 18 351 14| 0.8 2.0 2.8| 26.1 -20.4 5.7 3.8 0.14| 7.2 1.0 2000 17 17 351 13| 1.5 1.5 3.0| 33.3 -23.2 10.1 5.1 0.16| 7.0 1.1 2500 20 15 351 11| 1.8 1.2 3.0| 36.5 -25.2 11.3 4.5 0.17| 6.6 1.1 3000 23 14 351 10| 1.9 1.0 2.9| 36.5 -25.9 10.6 3.5 0.10| 6.2 0.6 4000 30 13 355 8| 1.5 0.7 2.3| 37.6 -26.2 11.4 2.8 0.15| 5.2 0.8 5000 34 12 355 7| 1.4 0.6 2.0| 37.6 -29.1 8.4 1.7 0.01| 4.8 0.1 6000 36 10 350 5| 1.8 0.7 2.4| 40.7 -46.2 -5.4 -0.9 -0.11| 5.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251031.12.gif