UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 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 26.6 25.2 92 1.4 25.6 298.7 302.4 298.3 358.1 20.33 1 1007 48 27.2 25.0 88 2.2 25.6 25 5 299.8 303.4 298.5 359.0 20.18 2 1000 113 26.8 24.3 86 2.5 25.0 25 5 300.0 303.5 298.1 357.1 19.47 3 980 291 26.2 23.0 83 3.2 23.9 20 9 301.1 304.4 297.7 355.1 18.34 4 957 500 24.0 22.1 89 1.9 22.6 14 13 300.9 304.2 297.3 353.2 17.77 5 925 796 22.2 19.2 83 3.0 20.1 5 19 302.0 304.8 296.0 347.2 15.31 6 910 938 21.8 15.8 69 6.0 17.7 360 21 303.0 305.3 294.3 340.1 12.50 7 895 1083 21.4 13.4 60 8.0 16.1 357 20 304.0 306.1 293.4 336.4 10.86 8 850 1528 18.0 14.2 78 3.8 15.5 355 16 305.0 307.2 294.6 341.1 12.07 9 800 2045 14.8 13.0 89 1.8 13.6 18 9 306.9 309.1 295.0 342.6 11.85 10 786 2195 14.2 12.0 87 2.2 12.8 19 9 307.8 310.0 294.8 342.0 11.29 11 780 2260 14.4 11.2 81 3.2 12.3 18 9 308.7 310.8 294.7 341.5 10.78 12 767 2402 14.0 9.7 75 4.3 11.3 16 9 309.8 311.7 294.3 340.0 9.90 13 707 3085 9.4 8.3 93 1.1 8.7 355 9 312.0 313.9 294.8 342.1 9.77 14 702 3144 9.0 7.7 92 1.3 8.2 351 9 312.2 314.0 294.6 341.3 9.44 15 700 3168 9.0 7.6 91 1.4 8.1 350 9 312.5 314.2 294.7 341.5 9.40 16 689 3299 9.2 4.2 71 5.0 6.3 0 8 314.1 315.5 293.7 337.6 7.53 17 597 4474 1.8 0.5 91 1.3 1.1 114 3 318.7 320.0 294.3 339.9 6.66 18 586 4624 2.0 0.2 88 1.8 1.0 96 3 320.6 321.9 294.8 341.9 6.64 19 570 4847 0.6 0.4 99 0.2 0.5 170 7 321.5 322.9 295.3 343.8 6.93 20 549 5148 -1.3 -3.6 84 2.3 -2.5 189 7 322.7 323.8 294.4 340.2 5.35 21 521 5565 -3.3 -3.5 99 0.2 -3.4 354 3 325.2 326.3 295.3 343.8 5.68 22 500 5890 -4.9 -5.5 96 0.6 -5.2 350 4 327.1 328.1 295.3 344.0 5.09 23 400 7620 -14.3 -16.4 84 2.1 -15.1 165 7 336.4 336.9 295.7 345.8 2.66 24 368 8247 -18.3 -22.3 71 4.0 -19.5 108 5 339.2 339.6 295.6 345.5 1.74 25 356 8494 -20.1 -22.9 78 2.8 -20.9 89 4 340.0 340.4 295.8 346.2 1.70 26 346 8704 -21.9 -24.9 77 3.0 -22.7 95 5 340.4 340.7 295.7 345.7 1.47 27 321 9252 -25.1 -27.8 78 2.7 -25.8 151 7 343.3 343.6 296.1 347.8 1.21 28 300 9740 -29.1 -32.2 74 3.1 -29.7 185 9 344.4 344.5 296.1 347.6 0.86 29 250 11010 -39.7 -43.9 64 4.2 -40.1 125 10 347.0 347.1 296.3 348.3 0.31 30 244 11175 -41.1 -45.6 62 4.5 -41.5 126 11 347.4 347.4 296.3 348.4 0.27 31 236 11400 -42.9 -46.9 65 4.0 -43.2 128 11 348.0 348.0 296.4 348.9 0.24 32 217 11959 -47.9 -53.9 50 6.0 -48.2 131 13 348.7 348.7 296.4 349.2 0.12 33 200 12490 -52.7 -57.2 58 4.5 -52.8 135 15 349.3 349.3 296.5 349.7 0.08 34 196 12621 -54.1 -57.9 63 3.8 -54.2 134 14 349.1 349.1 296.5 349.4 0.08 35 177 13269 -59.5 -66.5 40 7.0 -59.6 131 12 350.6 350.6 296.8 350.7 0.03 36 161 13858 -63.7 -68.6 51 4.9 -63.8 125 21 353.1 353.1 297.3 353.2 0.02 37 150 14290 -67.1 -73.1 42 6.0 -67.1 120 31 354.5 354.5 297.6 354.6 0.01 38 124 15412 -75.7 -83.7 27 8.0 -75.7 118 41 358.7 358.7 298.4 358.7 0.00 39 105 16364 -79.3 -87.3 26 8.0 -79.3 133 13 369.3 369.3 300.4 369.3 0.00 40 101 16584 -79.5 -88.5 21 9.0 -79.5 115 7 373.1 373.1 301.1 373.1 0.00 41 100 16640 -80.1 -89.1 21 9.0 -80.1 105 5 373.0 373.0 301.1 373.0 0.00 42 86 17486 -84.5 -89.5 41 5.0 -84.5 25 5 380.5 380.5 302.3 380.5 0.00 43 81 17819 -82.7 -86.4 53 3.7 -82.7 57 9 390.8 390.8 303.9 390.8 0.00 44 72 18495 -72.9 -84.9 15 12.0 -73.0 106 13 425.0 425.0 308.3 425.0 0.00 45 70 18660 -73.3 -85.3 14 12.0 -73.3 125 9 427.6 427.6 308.6 427.6 0.00 46 67 18916 -74.5 -86.5 14 12.0 -74.6 125 14 430.4 430.4 308.9 430.4 0.00 47 56 19973 -69.7 -89.7 4 20.0 -69.8 106 24 464.0 464.0 312.1 464.0 0.00 48 54 20190 -70.3 -90.3 4 20.0 -70.4 105 19 467.4 467.4 312.4 467.4 0.00 49 50 20650 -67.9 -89.9 3 22.0 -68.1 70 21 483.5 483.5 313.7 483.5 0.00 50 46 21152 -66.9 -89.9 3 23.0 -67.2 71 27 497.6 497.6 314.8 497.6 0.00 51 39 22154 -64.5 -90.5 2 26.0 -64.9 98 34 527.7 527.7 316.8 527.7 0.00 52 35 22816 -63.3 -90.3 1 27.0 -63.8 104 37 547.4 547.4 317.9 547.4 0.00 53 30 23770 -60.1 -89.1 1 29.0 -61.0 105 51 580.8 580.8 319.7 580.8 0.00 54 29 23982 -60.1 -89.1 1 29.0 -61.0 97 51 586.5 586.5 320.0 586.5 0.00 55 27 24428 -59.9 -88.9 1 29.0 -60.9 105 51 599.1 599.1 320.6 599.2 0.01 56 26 24664 -58.9 -87.9 1 29.0 -60.1 105 53 608.5 608.5 321.0 608.5 0.01 57 25 24910 -58.5 -88.5 1 30.0 -59.8 105 55 616.5 616.5 321.3 616.5 0.01 58 22 25717 -56.9 -86.9 1 30.0 -58.6 98 56 644.2 644.2 322.4 644.3 0.01 59 21 26014 -53.5 -84.5 1 31.0 -55.9 95 56 663.1 663.1 323.2 663.2 0.01 60 20 26330 -49.9 -81.9 1 32.0 -53.4 95 52 683.4 683.4 323.9 683.6 0.02 61 19 26666 -49.5 -81.5 1 32.0 -53.2 90 55 694.8 694.8 324.3 695.0 0.03 62 18 27021 -47.5 -80.5 1 33.0 -52.1 87 53 711.9 711.9 324.8 712.2 0.03 63 17 27398 -49.3 -81.3 1 32.0 -53.4 83 51 717.9 717.9 325.0 718.1 0.03 TRP 86 17486 -84.5 -89.5 41 5.0 -84.5 25 5 380.5 380.5 302.3 380.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 563.37 mb = 4942.26 m = 16214.57 ft Wetbulb zero: 566.57 mb = 4895.66 m = 16061.68 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 84.11 % Est. max temperature: 32.64 C = 90.75 F Sfc-Lift cond lev (LCL): 992.13 mb = 182.67 m = 599.30 ft T: 26.57 C 700-500 lapse rate: 5.11 C/km ThetaE index: 22.55 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 882.70 mb = 1202.20 m = 3944.17 ft Mean mixing ratio: 17.41 g/kg Conv temperature: 32.19 C = 89.94 F Cap Strength: 1.28 C Lifted Index: -2.81 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.99 C Lifted Index @700 mb: -2.21 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.10 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 934.75 J/kg Max Up Vert Vel: 43.24 m/s Conv Inhibition (B-): 21.60 J/kg Cap Strength: 1.26 C Lift Cond Lev (LCL): 924.66 mb = 799.22 m = 2622.07 ft Lev Free Conv (LFC): 849.66 mb = 1531.43 m = 5024.31 ft Equ Level (EL): 159.66 mb = 13909.09 m = 45632.95 ft B at Equ Level: 924.13 J/kg Max Parcel Lev (MPL): 89.66 mb = 17252.02 m = 56600.42 ft Wind level data Storm motion: 39 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 1000 113 25 5 -2.1 -4.5 | 251 2 2.0 0.7 1 925 796 5 19 -1.7 -18.9 | 350 14 2.5 -13.7 2 979 305 10 14 -2.4 -13.8 | 349 9 1.7 -8.6 3 945 610 5 17 -1.5 -16.9 | 347 12 2.7 -11.7 4 912 914 360 21 -0.0 -21.0 | 345 16 4.2 -15.8 5 881 1219 355 20 1.7 -19.9 | 338 16 5.9 -14.7 6 850 1524 360 15 -0.0 -15.0 | 337 11 4.2 -9.8 7 850 1528 355 16 1.4 -15.9 | 333 12 5.6 -10.7 8 820 1829 15 10 -2.6 -9.7 | 340 5 1.6 -4.4 9 791 2134 20 9 -3.1 -8.5 | 341 3 1.1 -3.2 10 763 2438 15 9 -2.3 -8.7 | 332 4 1.8 -3.5 11 736 2743 15 9 -2.3 -8.7 | 332 4 1.8 -3.5 12 700 3168 350 9 1.6 -8.9 | 302 7 5.7 -3.6 13 684 3353 5 8 -0.7 -8.0 | 308 4 3.5 -2.7 14 659 3658 35 8 -4.6 -6.6 | 18 1 -0.4 -1.3 15 635 3962 75 3 -2.9 -0.8 | 196 5 1.3 4.4 16 611 4267 160 4 -1.4 3.8 | 197 9 2.8 9.0 17 588 4572 85 2 -2.0 -0.2 | 203 5 2.2 5.1 18 567 4877 185 8 0.7 8.0 | 200 14 4.9 13.2 19 546 5182 190 7 1.2 6.9 | 204 13 5.4 12.1 20 526 5486 355 3 0.3 -3.0 | 243 5 4.4 2.2 21 500 5890 350 4 0.7 -3.9 | 255 5 4.9 1.3 22 487 6096 345 3 0.8 -2.9 | 245 5 4.9 2.3 23 468 6401 360 1 -0.0 -1.0 | 225 6 4.2 4.2 24 450 6706 165 4 -1.0 3.9 | 199 10 3.1 9.1 25 400 7620 165 7 -1.8 6.8 | 191 12 2.4 12.0 26 400 7620 155 8 -3.4 7.3 | 184 13 0.8 12.5 27 353 8534 85 4 -4.0 -0.3 | 182 5 0.2 4.9 28 325 9144 125 9 -7.4 5.2 | 163 11 -3.2 10.4 29 312 9449 205 4 1.7 3.6 | 213 11 5.9 8.9 30 300 9740 185 9 0.8 9.0 | 199 15 4.9 14.2 31 263 10668 140 8 -5.1 6.1 | 175 11 -1.0 11.4 32 250 11010 125 10 -8.2 5.7 | 160 12 -4.0 11.0 33 200 12490 135 15 -10.6 10.6 | 158 17 -6.4 15.8 34 200 12497 135 15 -10.6 10.6 | 158 17 -6.4 15.8 35 173 13411 130 11 -8.4 7.1 | 161 13 -4.3 12.3 36 150 14290 120 31 -26.8 15.5 | 132 31 -22.7 20.7 37 134 14935 110 41 -38.5 14.0 | 119 39 -34.4 19.2 38 127 15240 115 45 -40.8 19.0 | 124 44 -36.6 24.2 39 103 16459 135 10 -7.1 7.1 | 167 13 -2.9 12.3 40 100 16640 105 5 -4.8 1.3 | 174 7 -0.7 6.5 41 93 17069 80 7 -6.9 -1.2 | 146 5 -2.7 4.0 42 88 17374 90 9 -9.0 0.0 | 137 7 -4.8 5.2 43 86 17486 25 5 -2.1 -4.5 | 251 2 2.0 0.7 44 83 17678 25 5 -2.1 -4.5 | 251 2 2.0 0.7 45 79 17983 90 14 -14.0 0.0 | 118 11 -9.8 5.2 46 75 18288 85 11 -11.0 -1.0 | 122 8 -6.8 4.3 47 71 18593 115 14 -12.7 5.9 | 143 14 -8.5 11.1 48 70 18660 125 9 -7.4 5.2 | 163 11 -3.2 10.4 49 67 18898 130 14 -10.7 9.0 | 155 16 -6.6 14.2 50 64 19202 55 17 -13.9 -9.8 | 65 11 -9.8 -4.5 51 58 19812 100 28 -27.6 4.9 | 113 25 -23.4 10.1 52 55 20117 110 20 -18.8 6.8 | 130 19 -14.6 12.1 53 52 20422 90 16 -16.0 0.0 | 114 13 -11.8 5.2 54 50 20650 70 21 -19.7 -7.2 | 83 16 -15.6 -2.0 55 49 20726 95 18 -17.9 1.6 | 116 15 -13.8 6.8 56 47 21031 75 27 -26.1 -7.0 | 85 22 -21.9 -1.8 57 45 21336 65 27 -24.5 -11.4 | 73 21 -20.3 -6.2 58 40 21946 105 33 -31.9 8.5 | 116 31 -27.7 13.8 59 38 22250 95 34 -33.9 3.0 | 105 31 -29.7 8.2 60 37 22555 100 33 -32.5 5.7 | 111 30 -28.3 11.0 61 35 22860 105 37 -35.7 9.6 | 115 35 -31.6 14.8 62 33 23165 100 43 -42.3 7.5 | 108 40 -38.2 12.7 63 32 23470 95 38 -37.9 3.3 | 104 35 -33.7 8.5 64 30 23770 105 51 -49.3 13.2 | 112 49 -45.1 18.4 65 30 23774 90 43 -43.0 0.0 | 98 39 -38.8 5.2 66 29 24079 100 54 -53.2 9.4 | 107 51 -49.0 14.6 67 27 24384 105 50 -48.3 12.9 | 112 48 -44.1 18.2 68 25 24994 105 56 -54.1 14.5 | 112 54 -49.9 19.7 69 24 25298 100 53 -52.2 9.2 | 107 50 -48.0 14.4 70 22 25603 100 55 -54.2 9.6 | 106 52 -50.0 14.8 71 21 25908 95 57 -56.8 5.0 | 101 54 -52.6 10.2 72 20 26213 95 53 -52.8 4.6 | 101 50 -48.6 9.8 73 20 26330 95 52 -51.8 4.5 | 102 49 -47.6 9.8 74 19 26518 90 55 -55.0 0.0 | 96 51 -50.8 5.2 75 16 27127 80 49 -48.3 -8.5 | 86 44 -44.1 -3.3 76 15 27432 75 51 -49.3 -13.2 | 80 46 -45.1 -8.0 Wind Parameters Mean winds (0-6000m): 8.5 at 8.9 knts Storm direction: 38.5 at 6.7 knts Storm rel Dir Shear (0-3000m): -93.0 deg Energy-Hel index: -58.42 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 17 9 335 4| | | 1000 5 14 341 9| | | 1500 2 16 340 11| | | 2000 3 15 340 10| | | 2500 5 14 340 9| | | 3000 5 13 338 8| | | 4000 7 11 335 7| | | 5000 10 10 330 5| | | 6000 9 9 322 5| | | Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251031.00.gif