UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 11 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 1010 2 25.0 24.3 96 0.7 24.5 240 4 297.3 300.8 297.3 353.2 19.27 1 1005 48 27.8 26.5 93 1.3 26.9 188 4 300.5 304.6 299.8 365.9 22.17 2 1000 95 27.6 25.4 88 2.2 26.0 135 3 300.8 304.6 299.1 362.2 20.84 3 988 202 26.6 23.7 84 2.9 24.5 140 3 300.8 304.3 298.0 356.7 19.00 4 955 502 24.0 22.1 89 1.9 22.6 164 4 301.1 304.4 297.4 353.5 17.80 5 925 782 22.2 19.8 86 2.4 20.5 145 3 302.0 304.9 296.4 349.0 15.91 6 924 791 22.2 19.6 85 2.6 20.4 143 3 302.1 305.0 296.3 348.6 15.73 7 882 1195 19.2 17.7 91 1.5 18.2 73 1 303.0 305.7 295.8 346.3 14.60 8 860 1413 18.4 15.1 81 3.3 16.2 348 3 304.4 306.7 294.8 342.1 12.65 9 850 1513 17.4 15.2 87 2.2 15.9 305 4 304.4 306.8 295.0 342.8 12.89 10 822 1799 15.6 14.7 94 0.9 15.0 244 2 305.4 307.8 295.3 344.0 12.90 11 742 2665 12.2 6.2 67 6.0 8.6 193 8 310.8 312.3 293.2 335.5 8.04 12 728 2825 11.2 7.4 77 3.8 8.9 194 9 311.4 313.1 294.0 338.8 8.91 13 700 3152 9.0 4.9 75 4.1 6.6 210 9 312.5 313.9 293.4 336.6 7.78 14 629 4029 2.8 2.8 100 0.0 2.8 185 11 315.1 316.5 294.0 338.5 7.47 15 536 5312 -3.1 -4.8 88 1.7 -4.0 203 15 322.8 323.8 294.1 339.1 5.00 16 523 5506 -4.1 -5.1 93 1.0 -4.6 198 16 323.8 324.8 294.4 340.3 5.01 17 500 5860 -6.1 -6.9 94 0.8 -6.5 190 17 325.6 326.5 294.5 340.7 4.56 18 400 7590 -14.7 -24.7 42 10.0 -17.6 190 10 335.9 336.1 294.4 340.6 1.29 19 399 7609 -14.9 -23.9 46 9.0 -17.5 184 12 335.9 336.1 294.6 340.9 1.39 20 373 8114 -18.9 -24.9 59 6.0 -20.5 200 11 337.1 337.4 294.8 342.1 1.36 21 369 8194 -19.5 -26.5 54 7.0 -21.3 203 10 337.3 337.6 294.7 341.7 1.19 22 365 8275 -20.1 -26.1 59 6.0 -21.7 204 10 337.6 337.8 294.8 342.2 1.25 23 323 9170 -25.7 -35.7 39 10.0 -27.5 175 10 341.9 342.0 295.3 344.0 0.56 24 300 9700 -30.5 -37.5 50 7.0 -31.5 170 11 342.4 342.5 295.4 344.4 0.51 25 291 9916 -32.3 -38.3 55 6.0 -33.1 174 10 342.8 342.9 295.4 344.7 0.48 26 256 10808 -39.1 -48.1 38 9.0 -39.8 153 9 345.6 345.6 295.8 346.4 0.19 27 250 10970 -40.7 -49.7 37 9.0 -41.3 150 8 345.6 345.6 295.8 346.2 0.16 28 241 11217 -43.1 -49.1 52 6.0 -43.5 145 10 345.6 345.6 295.8 346.3 0.18 29 200 12440 -53.9 -60.9 42 7.0 -54.1 120 18 347.4 347.4 296.1 347.6 0.05 30 187 12870 -57.3 -65.3 36 8.0 -57.5 121 20 348.7 348.7 296.4 348.8 0.03 31 177 13216 -60.5 -65.5 52 5.0 -60.6 123 23 348.9 348.9 296.4 349.1 0.03 32 169 13504 -62.9 -68.9 44 6.0 -63.0 124 25 349.6 349.6 296.5 349.7 0.02 33 165 13651 -64.1 -69.1 50 5.0 -64.1 125 25 350.0 350.0 296.7 350.1 0.02 34 162 13764 -65.1 -72.1 37 7.0 -65.1 125 26 350.1 350.1 296.7 350.2 0.01 35 150 14230 -68.9 -74.9 42 6.0 -68.9 125 30 351.4 351.4 297.0 351.4 0.01 36 130 15070 -76.1 -79.0 63 2.9 -76.1 120 34 353.2 353.2 297.3 353.2 0.01 37 125 15295 -77.3 -81.0 55 3.7 -77.3 120 36 355.0 355.0 297.7 355.0 0.00 38 123 15387 -77.3 -81.5 51 4.2 -77.3 113 33 356.6 356.6 298.0 356.6 0.00 39 115 15773 -76.9 -81.1 51 4.2 -76.9 84 23 364.3 364.3 299.5 364.3 0.00 40 112 15924 -77.1 -81.4 50 4.3 -77.1 73 18 366.7 366.7 299.9 366.7 0.00 41 106 16239 -78.9 -82.0 60 3.1 -78.9 61 12 369.1 369.1 300.4 369.1 0.00 42 104 16347 -79.1 -82.4 58 3.3 -79.1 69 12 370.7 370.7 300.7 370.7 0.00 43 100 16570 -78.3 -81.5 59 3.2 -78.3 85 11 376.4 376.4 301.6 376.5 0.01 44 98 16685 -78.1 -81.7 56 3.6 -78.1 82 12 379.0 379.0 302.1 379.0 0.01 45 90 17170 -78.5 -94.5 6 16.0 -78.5 70 20 387.6 387.6 303.4 387.6 0.00 46 83 17634 -75.7 -93.7 4 18.0 -75.7 28 29 402.3 402.3 305.5 402.3 0.00 47 77 18068 -74.3 -91.3 6 17.0 -74.3 44 32 414.0 414.0 307.0 414.0 0.00 48 71 18538 -75.9 -92.9 5 17.0 -75.9 86 27 420.3 420.3 307.7 420.3 0.00 49 70 18620 -75.9 -92.9 5 17.0 -75.9 105 17 422.0 422.0 307.9 422.0 0.00 50 58 19728 -68.1 -88.1 4 20.0 -68.3 89 23 462.9 462.9 312.0 462.9 0.00 51 56 19939 -68.5 -89.5 3 21.0 -68.7 68 30 466.7 466.7 312.4 466.7 0.00 52 51 20501 -67.7 -89.7 3 22.0 -67.9 77 29 481.2 481.2 313.5 481.2 0.00 53 50 20620 -67.7 -89.7 3 22.0 -67.9 95 20 484.0 484.0 313.8 484.0 0.00 54 31 23555 -59.7 -86.7 2 27.0 -60.6 88 45 576.5 576.5 319.5 576.5 0.01 55 30 23760 -59.9 -87.9 1 28.0 -60.8 85 45 581.3 581.3 319.8 581.4 0.01 56 28 24190 -60.5 -87.5 2 27.0 -61.4 87 46 591.3 591.3 320.2 591.3 0.01 57 20 26330 -50.9 -81.9 1 31.0 -54.1 85 60 680.4 680.4 323.8 680.6 0.02 58 17 27388 -50.9 -81.9 1 31.0 -54.5 90 74 712.7 712.8 324.8 713.0 0.03 59 15 28203 -50.9 -81.9 1 31.0 -54.8 89 74 738.7 738.7 325.6 739.0 0.03 60 15 28203 -50.7 -82.7 1 32.0 -54.7 89 74 739.4 739.4 325.6 739.6 0.03 61 14 28652 -50.7 -82.7 1 32.0 -54.9 85 73 754.1 754.1 326.1 754.4 0.03 62 14 28652 -50.7 -81.7 1 31.0 -54.9 85 73 754.1 754.1 326.1 754.4 0.04 TRP 125 15295 -77.3 -81.0 55 3.7 -77.3 120 36 355.0 355.0 297.7 355.0 0.00 WND 17 27388 -50.9 -81.9 1 31.0 -54.5 90 74 712.7 712.8 324.8 713.0 0.03 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 584.86 mb = 4637.64 m = 15215.17 ft Wetbulb zero: 590.72 mb = 4532.29 m = 14869.54 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 87.53 % Est. max temperature: 32.12 C = 89.81 F Sfc-Lift cond lev (LCL): 1000.23 mb = 92.83 m = 304.54 ft T: 27.61 C 700-500 lapse rate: 5.58 C/km ThetaE index: 23.81 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 914.16 mb = 884.33 m = 2901.32 ft Mean mixing ratio: 17.92 g/kg Conv temperature: 30.03 C = 86.06 F Cap Strength: 0.66 C Lifted Index: -4.54 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.27 C Lifted Index @700 mb: -2.68 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.30 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.40 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1839.20 J/kg Max Up Vert Vel: 60.65 m/s Conv Inhibition (B-): 4.69 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 929.48 mb = 739.70 m = 2426.81 ft Lev Free Conv (LFC): 904.48 mb = 976.67 m = 3204.26 ft Equ Level (EL): 124.48 mb = 15318.92 m = 50258.32 ft B at Equ Level: 1806.76 J/kg Max Parcel Lev (MPL): 74.48 mb = 18261.47 m = 59912.23 ft Wind level data Storm motion: 224 at 6 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 1010 2 240 4 3.5 2.0 | 21 3 -1.0 -2.6 1 1000 95 135 3 -2.1 2.1 | 70 7 -6.6 -2.4 2 976 305 145 3 -1.7 2.5 | 71 7 -6.2 -2.1 3 943 610 175 4 -0.3 4.0 | 83 5 -4.8 -0.6 4 925 782 145 3 -1.7 2.5 | 71 7 -6.2 -2.1 5 911 914 110 2 -1.9 0.7 | 58 7 -6.3 -3.9 6 879 1219 70 1 -0.9 -0.3 | 48 7 -5.4 -4.9 7 850 1513 305 4 3.3 -2.3 | 10 7 -1.2 -6.9 8 849 1524 0 0 -0.0 -0.0 | 44 6 -4.4 -4.6 9 819 1829 230 2 1.5 1.3 | 42 4 -2.9 -3.3 10 790 2134 170 4 -0.7 3.9 | 83 5 -5.1 -0.6 11 762 2438 200 7 2.4 6.6 | 135 3 -2.0 2.0 12 735 2743 190 9 1.6 8.9 | 146 5 -2.9 4.3 13 700 3152 210 9 4.5 7.8 | 181 3 0.1 3.2 14 683 3353 195 8 2.1 7.7 | 143 4 -2.4 3.2 15 657 3658 185 10 0.9 10.0 | 147 6 -3.6 5.4 16 609 4267 185 12 1.0 12.0 | 155 8 -3.4 7.4 17 565 4877 215 14 8.0 11.5 | 208 8 3.6 6.9 18 504 5791 190 17 3.0 16.7 | 173 12 -1.5 12.2 19 500 5860 190 17 3.0 16.7 | 173 12 -1.5 12.2 20 485 6096 175 15 -1.3 14.9 | 151 12 -5.7 10.4 21 431 7010 155 9 -3.8 8.2 | 114 9 -8.2 3.6 22 400 7590 190 10 1.7 9.8 | 153 6 -2.7 5.3 23 398 7620 180 13 0.0 13.0 | 152 10 -4.4 8.4 24 367 8230 205 10 4.2 9.1 | 177 5 -0.2 4.5 25 324 9144 175 10 -0.9 10.0 | 136 8 -5.3 5.4 26 300 9700 170 11 -1.9 10.8 | 135 9 -6.3 6.3 27 298 9754 175 11 -1.0 11.0 | 140 8 -5.4 6.4 28 273 10363 170 9 -1.6 8.9 | 126 7 -6.0 4.3 29 261 10668 155 10 -4.2 9.1 | 117 10 -8.7 4.5 30 250 10970 150 8 -4.0 6.9 | 106 9 -8.4 2.4 31 200 12440 120 18 -15.6 9.0 | 103 21 -20.0 4.4 32 198 12497 120 18 -15.6 9.0 | 103 21 -20.0 4.4 33 163 13716 125 26 -21.3 14.9 | 112 28 -25.7 10.4 34 150 14230 125 30 -24.6 17.2 | 114 32 -29.0 12.6 35 148 14326 120 26 -22.5 13.0 | 107 28 -27.0 8.4 36 126 15240 120 36 -31.2 18.0 | 111 38 -35.6 13.4 37 125 15295 120 36 -31.2 18.0 | 111 38 -35.6 13.4 38 108 16154 55 12 -9.8 -6.9 | 51 18 -14.3 -11.4 39 100 16570 85 11 -11.0 -1.0 | 70 16 -15.4 -5.5 40 97 16764 80 12 -11.8 -2.1 | 68 18 -16.3 -6.6 41 92 17069 80 18 -17.7 -3.1 | 71 23 -22.2 -7.7 42 82 17678 25 30 -12.7 -27.2 | 28 36 -17.1 -31.8 43 78 17983 35 34 -19.5 -27.9 | 36 40 -23.9 -32.4 44 74 18288 65 26 -23.6 -11.0 | 61 32 -28.0 -15.5 45 70 18593 90 27 -27.0 0.0 | 82 32 -31.4 -4.6 46 70 18620 105 17 -16.4 4.4 | 90 21 -20.9 -0.2 47 63 19202 145 6 -3.4 4.9 | 93 8 -7.9 0.4 48 54 20117 50 35 -26.8 -22.5 | 49 41 -31.2 -27.1 49 52 20422 65 35 -31.7 -14.8 | 62 41 -36.2 -19.4 50 50 20620 95 20 -19.9 1.7 | 83 25 -24.4 -2.8 51 47 21031 90 19 -19.0 0.0 | 79 24 -23.4 -4.6 52 45 21336 90 32 -32.0 0.0 | 83 37 -36.4 -4.6 53 42 21641 70 25 -23.5 -8.6 | 65 31 -27.9 -13.1 54 40 21946 80 38 -37.4 -6.6 | 75 43 -41.9 -11.2 55 38 22250 75 39 -37.7 -10.1 | 71 45 -42.1 -14.7 56 36 22555 80 42 -41.4 -7.3 | 75 47 -45.8 -11.9 57 35 22860 85 41 -40.8 -3.6 | 80 46 -45.3 -8.1 58 33 23165 90 44 -44.0 0.0 | 85 49 -48.4 -4.6 59 31 23470 90 45 -45.0 0.0 | 85 50 -49.4 -4.6 60 30 23760 85 45 -44.8 -3.9 | 80 50 -49.3 -8.5 61 30 23774 95 41 -40.8 3.6 | 89 45 -45.3 -1.0 62 29 24079 85 45 -44.8 -3.9 | 80 50 -49.3 -8.5 63 27 24384 90 48 -48.0 0.0 | 85 53 -52.4 -4.6 64 26 24689 95 52 -51.8 4.5 | 90 56 -56.2 -0.0 65 25 24994 85 53 -52.8 -4.6 | 81 58 -57.2 -9.2 66 22 25603 85 59 -58.8 -5.1 | 81 64 -63.2 -9.7 67 21 25908 90 58 -58.0 0.0 | 86 63 -62.4 -4.6 68 20 26330 85 60 -59.8 -5.2 | 81 65 -64.2 -9.8 69 19 26518 85 54 -53.8 -4.7 | 81 59 -58.2 -9.3 70 18 27127 80 64 -63.0 -11.1 | 77 69 -67.5 -15.7 71 17 27388 90 74 -74.0 0.0 | 87 79 -78.4 -4.6 72 17 27432 85 70 -69.7 -6.1 | 82 75 -74.2 -10.7 73 15 27737 90 74 -74.0 0.0 | 87 79 -78.4 -4.6 74 14 28042 85 73 -72.7 -6.4 | 82 78 -77.2 -10.9 75 12 28651 95 71 -70.7 6.2 | 91 75 -75.2 1.6 Wind Parameters Mean winds (0-6000m): 194.2 at 8.5 knts Storm direction: 224.2 at 6.4 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 144.8 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -18.9 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.5 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 342.18 Bulk Shear: 5.37 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 ------------------------------------------------------------------------------- 500 154 3 74 6| 0.0 4.8 4.8| 5.5 0.0 5.5 10.9 0.67| 8.0 5.3 1000 153 3 73 6| 0.0 2.8 2.8| 5.9 -5.5 0.4 0.4 0.18| 6.6 1.2 1500 149 3 69 6| 0.0 1.5 1.5| 5.9 -17.9 -12.0 -8.0 -0.19| 6.7 -1.3 2000 165 2 67 6| 0.0 0.7 0.7| 14.4 -18.9 -4.5 -2.2 0.05| 7.0 0.4 2500 176 3 71 5| 0.9 0.6 1.5| 19.6 -18.9 0.7 0.3 0.20| 6.8 1.3 3000 185 4 81 4| 1.0 0.5 1.5| 21.9 -18.9 3.0 1.0 0.23| 6.3 1.5 4000 189 5 102 4| 0.8 0.8 1.6| 23.9 -20.7 3.2 0.8 0.19| 5.5 1.0 5000 193 7 127 4| 1.2 0.7 1.8| 38.9 -22.0 16.9 3.4 0.29| 5.3 1.5 6000 194 8 147 4| 1.0 1.2 2.2| 38.9 -44.9 -6.0 -1.0 0.11| 5.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251011.12.gif