UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 13 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 25.2 24.5 96 0.7 24.7 160 1 297.5 301.0 297.5 354.1 19.51 1 1006 40 27.4 25.4 89 2.0 25.9 168 2 300.0 303.8 298.9 360.9 20.71 2 1000 97 27.2 23.4 80 3.8 24.4 180 3 300.4 303.7 297.5 354.4 18.41 3 998 115 27.2 23.2 79 4.0 24.3 186 3 300.5 303.9 297.5 354.0 18.22 4 954 513 23.6 21.8 90 1.8 22.3 259 6 300.8 304.0 297.1 352.2 17.49 5 933 708 23.0 18.0 73 5.0 19.5 259 5 302.1 304.7 295.2 343.6 14.05 6 925 783 22.4 17.4 73 5.0 18.9 255 4 302.2 304.7 294.9 342.5 13.64 7 874 1275 19.2 15.9 81 3.3 17.0 251 3 303.8 306.3 295.0 342.8 13.11 8 850 1514 17.8 14.7 82 3.1 15.7 235 5 304.8 307.1 294.8 342.0 12.47 9 838 1636 17.4 12.8 74 4.6 14.4 239 5 305.6 307.7 294.1 339.1 11.15 10 805 1978 15.0 13.1 88 1.9 13.7 240 8 306.6 308.8 294.8 342.3 11.86 11 766 2399 14.2 9.3 72 4.9 11.1 244 9 310.1 311.9 294.2 339.6 9.65 12 713 3001 9.8 8.0 89 1.8 8.7 234 9 311.7 313.5 294.6 340.9 9.49 13 703 3118 9.6 6.4 80 3.2 7.6 231 10 312.7 314.4 294.1 339.4 8.61 14 700 3154 9.6 6.3 80 3.3 7.6 230 10 313.1 314.8 294.3 339.8 8.59 15 693 3238 10.0 5.3 73 4.7 7.2 232 10 314.5 316.0 294.3 339.7 8.09 16 683 3359 9.6 4.6 71 5.0 6.6 235 10 315.3 316.8 294.3 339.8 7.81 17 575 4769 0.4 -1.8 85 2.2 -0.7 203 12 320.5 321.6 294.1 339.3 5.84 18 571 4825 0.0 -2.8 81 2.8 -1.4 200 13 320.6 321.7 293.9 338.3 5.46 19 534 5361 -3.5 -5.0 89 1.5 -4.3 188 11 322.6 323.6 294.0 338.8 4.94 20 510 5724 -5.5 -8.0 83 2.5 -6.7 182 8 324.5 325.3 293.9 338.1 4.11 21 502 5849 -5.7 -9.3 76 3.6 -7.3 180 7 325.7 326.5 293.9 338.3 3.77 22 500 5880 -5.9 -9.8 74 3.9 -7.6 180 7 325.8 326.6 293.9 338.0 3.64 23 463 6477 -9.7 -10.7 92 1.0 -10.1 129 9 328.4 329.1 294.5 340.7 3.66 24 455 6612 -9.9 -13.7 74 3.8 -11.4 138 9 329.7 330.3 294.3 339.7 2.92 25 400 7590 -17.7 -17.7 100 0.0 -17.7 135 11 332.0 332.5 294.4 340.3 2.38 26 398 7628 -17.9 -17.9 100 0.0 -17.9 135 11 332.2 332.7 294.4 340.4 2.35 27 306 9549 -29.5 -37.5 46 8.0 -30.7 80 14 341.9 342.0 295.2 343.8 0.50 28 300 9690 -30.7 -37.7 50 7.0 -31.7 80 15 342.1 342.2 295.3 344.0 0.50 29 291 9906 -32.3 -38.3 55 6.0 -33.1 74 16 342.8 342.9 295.4 344.7 0.48 30 267 10508 -36.9 -46.9 35 10.0 -37.8 51 17 344.7 344.7 295.6 345.5 0.21 31 251 10933 -40.9 -48.9 42 8.0 -41.5 59 13 344.9 344.9 295.7 345.6 0.18 32 250 10960 -41.1 -49.1 42 8.0 -41.6 60 13 345.0 345.0 295.7 345.7 0.18 33 247 11042 -41.9 -51.9 33 10.0 -42.5 61 14 345.0 345.0 295.6 345.5 0.13 34 200 12430 -54.1 -59.1 54 5.0 -54.2 65 18 347.1 347.1 296.0 347.4 0.07 35 159 13860 -66.7 -68.5 78 1.8 -66.7 77 29 349.3 349.3 296.5 349.4 0.02 36 150 14210 -69.9 -73.4 60 3.5 -69.9 80 33 349.7 349.7 296.5 349.7 0.01 37 141 14576 -72.1 -77.1 47 5.0 -72.1 89 35 352.1 352.1 297.1 352.1 0.01 38 134 14874 -72.7 -81.7 24 9.0 -72.8 94 40 356.2 356.2 298.0 356.2 0.00 39 124 15325 -75.9 -82.9 32 7.0 -75.9 98 44 358.3 358.3 298.4 358.4 0.00 40 118 15610 -77.1 -84.1 32 7.0 -77.1 90 39 361.3 361.3 299.0 361.3 0.00 41 111 15958 -79.7 -84.7 43 5.0 -79.7 81 33 362.7 362.7 299.2 362.8 0.00 42 107 16165 -80.7 -86.7 36 6.0 -80.7 80 35 364.7 364.7 299.6 364.7 0.00 43 100 16550 -76.9 -83.9 32 7.0 -76.9 85 23 379.1 379.1 302.1 379.2 0.00 44 95 16847 -73.5 -82.5 24 9.0 -73.5 77 24 391.4 391.4 304.0 391.4 0.00 45 77 18058 -78.3 -94.3 6 16.0 -78.3 18 14 405.7 405.7 306.0 405.7 0.00 46 73 18361 -78.9 -94.9 6 16.0 -78.9 13 21 410.6 410.6 306.6 410.6 0.00 47 72 18439 -78.5 -94.5 6 16.0 -78.6 17 21 413.1 413.1 306.9 413.1 0.00 48 70 18600 -77.5 -94.5 5 17.0 -77.6 80 16 418.6 418.6 307.6 418.6 0.00 49 51 20479 -64.3 -92.3 1 28.0 -64.6 94 28 489.2 489.2 314.2 489.2 0.00 50 50 20600 -64.3 -92.3 1 28.0 -64.6 110 19 492.0 492.0 314.4 492.0 0.00 51 45 21241 -66.5 -94.5 1 28.0 -66.8 105 22 501.7 501.7 315.1 501.7 0.00 52 44 21377 -66.3 -94.3 1 28.0 -66.6 101 24 505.4 505.4 315.3 505.4 0.00 53 40 21958 -64.1 -92.1 1 28.0 -64.6 71 17 524.9 524.9 316.6 524.9 0.00 54 39 22113 -63.3 -91.3 1 28.0 -63.8 76 21 530.7 530.7 316.9 530.7 0.00 55 38 22273 -63.1 -91.1 1 28.0 -63.6 80 25 535.2 535.2 317.2 535.2 0.00 56 36 22605 -64.5 -92.5 1 28.0 -65.0 86 38 539.9 539.9 317.5 539.9 0.00 57 33 23136 -64.9 -92.9 1 28.0 -65.4 104 38 552.4 552.4 318.2 552.5 0.00 58 30 23720 -62.9 -91.9 1 29.0 -63.6 90 39 573.2 573.2 319.3 573.2 0.00 59 20 26280 -51.5 -83.5 1 32.0 -54.5 90 64 678.5 678.5 323.7 678.7 0.02 60 17 27340 -49.3 -81.8 1 32.5 -53.4 100 71 717.8 717.8 325.0 718.1 0.03 61 14 28621 -46.7 -79.7 1 33.0 -52.4 105 68 767.7 767.7 326.4 768.1 0.05 62 12 29642 -47.3 -80.3 1 33.0 -53.2 96 66 800.2 800.2 327.3 800.6 0.05 63 11 30218 -46.5 -79.5 1 33.0 -53.1 91 64 823.2 823.3 327.8 823.9 0.07 64 11 30218 -46.7 -79.7 1 33.0 -53.2 91 64 822.5 822.5 327.8 823.1 0.06 TRP 107 16165 -80.7 -86.7 36 6.0 -80.7 80 35 364.7 364.7 299.6 364.7 0.00 WND 17 27340 -49.3 -81.8 1 32.5 -53.4 100 71 717.8 717.8 325.0 718.1 0.03 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 571.00 mb = 4825.29 m = 15830.83 ft Wetbulb zero: 585.85 mb = 4615.92 m = 15143.90 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 80.57 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 1000.24 mb = 94.68 m = 310.64 ft T: 27.21 C 700-500 lapse rate: 5.69 C/km ThetaE index: 18.39 C Layer 1000.0- 874.0 mb Conv cond level (CCL): 882.17 mb = 1193.96 m = 3917.14 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 31.28 C = 88.31 F Cap Strength: 1.40 C Lifted Index: -2.93 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: -0.97 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.60 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 193.40 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1017.11 J/kg Max Up Vert Vel: 45.10 m/s Conv Inhibition (B-): 23.80 J/kg Cap Strength: 1.40 C Lift Cond Lev (LCL): 914.06 mb = 886.08 m = 2907.06 ft Lev Free Conv (LFC): 829.06 mb = 1727.13 m = 5666.35 ft Equ Level (EL): 769.06 mb = 2365.10 m = 7759.41 ft B at Equ Level: 18.25 J/kg Max Parcel Lev (MPL): 89.06 mb = 17218.48 m = 56490.38 ft Wind level data Storm motion: 251 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 2 160 1 -0.3 0.9 | 80 6 -6.2 -1.0 1 1000 97 180 3 0.0 3.0 | 100 6 -5.8 1.0 2 977 305 245 5 4.5 2.1 | 96 1 -1.3 0.1 3 943 610 265 7 7.0 0.6 | 320 2 1.1 -1.4 4 925 783 255 4 3.9 1.0 | 64 2 -2.0 -0.9 5 911 914 255 2 1.9 0.5 | 69 4 -3.9 -1.5 6 879 1219 255 3 2.9 0.8 | 68 3 -2.9 -1.2 7 850 1514 235 5 4.1 2.9 | 117 2 -1.7 0.9 8 819 1829 245 6 5.4 2.5 | 144 1 -0.4 0.6 9 790 2134 235 10 8.2 5.7 | 212 4 2.4 3.8 10 762 2438 245 9 8.2 3.8 | 232 3 2.3 1.8 11 735 2743 240 8 6.9 4.0 | 208 2 1.1 2.0 12 700 3154 230 10 7.7 6.4 | 202 5 1.8 4.4 13 683 3353 235 10 8.2 5.7 | 212 4 2.4 3.8 14 658 3658 230 11 8.4 7.1 | 207 6 2.6 5.1 15 610 4267 215 10 5.7 8.2 | 179 6 -0.1 6.2 16 588 4572 215 9 5.2 7.4 | 173 5 -0.7 5.4 17 566 4877 195 14 3.6 13.5 | 169 12 -2.2 11.5 18 500 5880 180 7 0.0 7.0 | 131 8 -5.8 5.0 19 486 6096 175 6 -0.5 6.0 | 122 8 -6.4 4.0 20 467 6401 125 9 -7.4 5.2 | 104 14 -13.2 3.2 21 449 6706 145 9 -5.2 7.4 | 116 12 -11.0 5.4 22 431 7010 110 10 -9.4 3.4 | 95 15 -15.2 1.4 23 400 7590 135 11 -7.8 7.8 | 113 15 -13.6 5.8 24 398 7620 135 11 -7.8 7.8 | 113 15 -13.6 5.8 25 366 8230 110 6 -5.6 2.1 | 90 11 -11.5 0.1 26 337 8839 50 10 -7.7 -6.4 | 58 16 -13.5 -8.4 27 323 9144 80 12 -11.8 -2.1 | 77 18 -17.7 -4.1 28 300 9690 80 15 -14.8 -2.6 | 77 21 -20.6 -4.6 29 297 9754 80 16 -15.8 -2.8 | 78 22 -21.6 -4.8 30 261 10668 45 17 -12.0 -12.0 | 52 23 -17.9 -14.0 31 250 10960 60 13 -11.3 -6.5 | 64 19 -17.1 -8.5 32 227 11582 65 17 -15.4 -7.2 | 67 23 -21.2 -9.2 33 207 12192 65 19 -17.2 -8.0 | 67 25 -23.1 -10.0 34 200 12430 65 18 -16.3 -7.6 | 67 24 -22.2 -9.6 35 179 13106 70 20 -18.8 -6.8 | 70 26 -24.6 -8.8 36 150 14210 80 33 -32.5 -5.7 | 79 39 -38.3 -7.7 37 147 14326 85 32 -31.9 -2.8 | 83 38 -37.7 -4.8 38 126 15240 100 45 -44.3 7.8 | 97 50 -50.2 5.8 39 107 16154 75 29 -28.0 -7.5 | 74 35 -33.8 -9.5 40 107 16165 80 35 -34.5 -6.1 | 79 41 -40.3 -8.1 41 100 16550 85 23 -22.9 -2.0 | 82 29 -28.8 -4.0 42 96 16764 90 31 -31.0 0.0 | 87 37 -36.8 -2.0 43 91 17069 40 5 -3.2 -3.8 | 57 11 -9.1 -5.8 44 82 17678 30 4 -2.0 -3.5 | 55 10 -7.8 -5.4 45 74 18288 10 21 -3.6 -20.7 | 23 25 -9.5 -22.7 46 70 18593 25 22 -9.3 -19.9 | 35 27 -15.1 -21.9 47 70 18600 80 16 -15.8 -2.8 | 78 22 -21.6 -4.8 48 67 18898 85 16 -15.9 -1.4 | 81 22 -21.8 -3.4 49 63 19202 60 25 -21.7 -12.5 | 62 31 -27.5 -14.5 50 60 19507 65 20 -18.1 -8.5 | 66 26 -24.0 -10.4 51 57 19812 70 29 -27.3 -9.9 | 70 35 -33.1 -11.9 52 54 20117 90 32 -32.0 0.0 | 87 38 -37.8 -2.0 53 52 20422 85 33 -32.9 -2.9 | 83 39 -38.7 -4.9 54 50 20600 110 19 -17.9 6.5 | 101 24 -23.7 4.5 55 49 20726 100 26 -25.6 4.5 | 95 32 -31.4 2.5 56 47 21031 115 16 -14.5 6.8 | 103 21 -20.3 4.8 57 44 21336 100 25 -24.6 4.3 | 94 31 -30.5 2.4 58 42 21641 110 19 -17.9 6.5 | 101 24 -23.7 4.5 59 40 21946 70 17 -16.0 -5.8 | 70 23 -21.8 -7.8 60 38 22250 80 24 -23.6 -4.2 | 78 30 -29.5 -6.1 61 35 22860 90 48 -48.0 0.0 | 88 54 -53.8 -2.0 62 33 23165 105 37 -35.7 9.6 | 100 42 -41.6 7.6 63 30 23720 90 39 -39.0 0.0 | 87 45 -44.8 -2.0 64 30 23774 85 38 -37.9 -3.3 | 83 44 -43.7 -5.3 65 28 24079 90 38 -38.0 0.0 | 87 44 -43.8 -2.0 66 27 24384 80 42 -41.4 -7.3 | 79 48 -47.2 -9.3 67 25 24994 80 53 -52.2 -9.2 | 79 59 -58.0 -11.2 68 21 25908 90 57 -57.0 0.0 | 88 63 -62.8 -2.0 69 20 26213 85 61 -60.8 -5.3 | 84 67 -66.6 -7.3 70 20 26280 90 64 -64.0 0.0 | 88 70 -69.8 -2.0 71 17 27340 100 71 -69.9 12.3 | 98 76 -75.8 10.3 72 17 27432 95 68 -67.7 5.9 | 93 74 -73.6 3.9 73 15 27737 100 71 -69.9 12.3 | 98 76 -75.8 10.3 74 14 28042 105 68 -65.7 17.6 | 102 73 -71.5 15.6 75 11 28956 90 64 -64.0 0.0 | 88 70 -69.8 -2.0 76 8 29870 95 63 -62.8 5.5 | 93 69 -68.6 3.5 Wind Parameters Mean winds (0-6000m): 221.3 at 8.2 knts Storm direction: 251.3 at 6.2 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -1.5 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 440.07 Bulk Shear: 2.31 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 ------------------------------------------------------------------------------- 500 235 4 101 2| 6.7 0.0 6.7| 4.4 -0.5 3.9 7.8 0.10| 9.2 0.9 1000 249 4 76 2| 3.3 2.1 5.4| 5.5 -0.6 4.9 4.9 0.24| 7.8 1.9 1500 249 4 76 2| 2.2 0.9 3.1| 6.6 -0.7 5.9 3.9 0.30| 6.2 1.8 2000 246 5 86 2| 2.5 0.7 3.2| 7.2 -0.7 6.5 3.3 0.34| 5.7 1.9 2500 243 6 119 1| 2.1 0.5 2.7| 8.4 -0.7 7.6 3.1 0.34| 5.2 1.8 3000 242 6 150 1| 1.8 0.7 2.5| 8.4 -1.5 6.9 2.3 0.27| 4.7 1.3 4000 238 7 187 2| 1.3 0.8 2.1| 9.2 -4.7 4.5 1.1 0.19| 4.1 0.8 5000 230 8 184 3| 1.1 1.3 2.4| 9.2 -11.9 -2.8 -0.6 0.07| 4.2 0.3 6000 221 8 174 4| 0.9 0.9 1.8| 9.2 -26.9 -17.8 -3.0 -0.07| 4.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251013.12.gif