UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 10 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 24.2 23.9 98 0.3 24.0 160 4 296.5 299.9 296.8 350.8 18.80 1 1000 96 25.8 21.4 77 4.4 22.6 160 7 299.0 301.9 295.8 346.3 16.25 2 987 212 26.2 19.2 65 7.0 21.3 127 8 300.5 303.1 294.9 342.5 14.33 3 965 410 25.2 17.2 61 8.0 19.7 98 9 301.4 303.8 294.1 339.4 12.90 4 934 697 23.6 20.8 84 2.8 21.6 95 10 302.6 305.7 297.1 352.3 16.78 5 925 782 23.4 17.4 69 6.0 19.2 95 10 303.2 305.8 295.2 343.7 13.64 6 904 982 22.2 15.2 65 7.0 17.5 91 10 304.0 306.2 294.3 340.0 12.10 7 881 1206 20.8 17.0 79 3.8 18.2 95 12 304.8 307.4 295.8 346.5 13.97 8 850 1516 19.4 13.4 68 6.0 15.4 105 12 306.5 308.6 294.6 340.9 11.44 9 814 1888 17.4 10.4 63 7.0 12.9 122 12 308.2 310.0 293.8 337.8 9.78 10 745 2638 12.0 9.6 85 2.4 10.5 133 12 310.2 312.1 294.6 341.2 10.13 11 724 2878 10.4 6.7 78 3.7 8.2 142 13 311.0 312.6 293.6 337.3 8.54 12 700 3158 8.4 6.0 85 2.4 6.9 145 13 311.8 313.4 293.7 337.8 8.41 13 619 4165 2.4 2.2 99 0.2 2.3 129 19 316.1 317.5 294.1 339.0 7.27 14 607 4323 1.6 1.2 97 0.4 1.4 127 19 316.9 318.2 294.0 338.8 6.90 15 600 4417 2.0 0.6 90 1.4 1.2 133 19 318.4 319.7 294.3 339.7 6.68 16 575 4760 0.4 -3.6 74 4.0 -1.6 152 21 320.5 321.5 293.6 337.0 5.10 17 500 5870 -5.9 -7.2 91 1.3 -6.5 170 20 325.8 326.7 294.5 340.7 4.46 18 498 5901 -6.1 -7.4 90 1.3 -6.7 171 20 326.0 326.9 294.5 340.6 4.41 19 436 6933 -11.5 -13.5 85 2.0 -12.3 192 10 331.8 332.4 294.9 342.4 3.10 20 401 7571 -15.3 -16.6 90 1.3 -15.8 237 3 334.9 335.4 295.3 344.0 2.60 21 400 7590 -15.3 -16.6 90 1.3 -15.8 240 3 335.1 335.6 295.3 344.3 2.61 22 354 8501 -21.5 -23.3 85 1.8 -22.0 230 3 338.7 339.0 295.4 344.7 1.65 23 308 9512 -28.9 -31.5 78 2.6 -29.4 177 7 342.1 342.3 295.6 345.4 0.89 24 301 9676 -30.1 -32.5 80 2.4 -30.5 167 7 342.6 342.8 295.7 345.8 0.83 25 300 9700 -30.3 -32.9 78 2.6 -30.7 165 7 342.7 342.8 295.7 345.7 0.80 26 283 10109 -33.7 -36.9 73 3.2 -34.1 174 5 343.6 343.7 295.7 345.8 0.57 27 266 10537 -37.1 -39.7 77 2.6 -37.4 167 6 344.7 344.8 295.8 346.5 0.46 28 250 10960 -40.5 -43.7 71 3.2 -40.8 140 7 345.9 345.9 296.0 347.1 0.32 29 228 11581 -45.7 -52.7 45 7.0 -46.1 135 8 347.1 347.2 296.1 347.7 0.13 30 200 12440 -53.5 -57.2 64 3.7 -53.6 245 5 348.0 348.1 296.3 348.4 0.08 31 199 12472 -53.9 -57.4 65 3.5 -54.0 256 6 347.9 347.9 296.3 348.3 0.08 32 174 13322 -60.9 -70.9 26 10.0 -61.0 215 12 350.0 350.0 296.7 350.1 0.02 33 171 13430 -62.1 -69.1 39 7.0 -62.2 208 12 349.7 349.7 296.6 349.8 0.02 34 153 14111 -67.1 -75.1 31 8.0 -67.1 162 18 352.5 352.5 297.2 352.5 0.01 35 150 14230 -68.1 -76.1 31 8.0 -68.1 150 21 352.8 352.8 297.3 352.8 0.01 36 114 15832 -78.3 -81.2 63 2.9 -78.3 50 14 362.6 362.6 299.2 362.6 0.00 37 111 15984 -77.9 -80.6 65 2.7 -77.9 98 11 366.1 366.1 299.9 366.1 0.01 38 108 16141 -76.9 -80.8 54 3.9 -76.9 49 14 370.9 370.9 300.7 370.9 0.01 39 107 16194 -76.9 -81.1 51 4.2 -76.9 49 15 371.9 371.9 300.9 371.9 0.01 40 100 16580 -78.7 -82.1 57 3.4 -78.7 90 25 375.7 375.7 301.5 375.7 0.00 41 98 16694 -78.7 -81.9 59 3.2 -78.7 94 25 377.8 377.8 301.9 377.9 0.00 42 96 16811 -78.7 -81.5 63 2.8 -78.7 97 25 380.1 380.1 302.3 380.1 0.01 43 87 17370 -76.9 -91.9 7 15.0 -76.9 110 20 394.6 394.6 304.5 394.6 0.00 44 76 18136 -80.1 -95.1 7 15.0 -80.1 73 17 403.4 403.4 305.7 403.4 0.00 45 70 18610 -70.3 -88.3 5 18.0 -70.4 95 27 434.0 434.0 309.3 434.0 0.00 46 68 18783 -68.9 -87.9 5 19.0 -69.0 95 27 440.6 440.6 310.0 440.6 0.00 47 58 19739 -66.9 -88.9 3 22.0 -67.1 85 20 465.6 465.6 312.3 465.7 0.00 48 53 20282 -68.7 -90.7 3 22.0 -68.9 40 13 473.6 473.6 313.0 473.6 0.00 49 51 20512 -69.5 -91.5 3 22.0 -69.6 49 17 477.0 477.0 313.2 477.0 0.00 50 50 20630 -69.3 -91.3 3 22.0 -69.5 55 21 480.2 480.2 313.5 480.2 0.00 51 33 23166 -60.3 -87.3 2 27.0 -61.1 90 48 564.6 564.7 318.9 564.7 0.01 52 31 23556 -60.7 -87.7 2 27.0 -61.5 87 51 573.8 573.8 319.3 573.8 0.01 53 30 23760 -59.9 -87.9 1 28.0 -60.8 90 57 581.3 581.3 319.8 581.4 0.01 54 25 24906 -56.7 -85.7 1 29.0 -58.2 85 64 621.7 621.7 321.6 621.7 0.01 55 23 25437 -54.3 -84.4 1 30.1 -56.4 90 65 643.7 643.7 322.4 643.8 0.01 56 20 26340 -50.3 -82.3 1 32.0 -53.7 105 59 682.2 682.2 323.9 682.4 0.02 57 17 27403 -49.3 -81.3 1 32.0 -53.4 100 61 717.9 717.9 325.0 718.1 0.03 58 17 27403 -49.1 -81.1 1 32.0 -53.3 100 61 718.5 718.5 325.0 718.8 0.03 59 17 27403 -49.3 -81.3 1 32.0 -53.4 100 61 717.9 717.9 325.0 718.1 0.03 60 15 28222 -50.5 -82.5 1 32.0 -54.6 100 61 740.0 740.1 325.7 740.3 0.03 61 15 28222 -50.9 -81.9 1 31.0 -54.8 100 61 738.7 738.7 325.6 739.0 0.03 62 12 29666 -53.5 -84.5 1 31.0 -57.2 99 56 778.2 778.2 326.7 778.4 0.03 63 12 29666 -53.5 -84.5 1 31.0 -57.2 99 56 778.2 778.2 326.7 778.4 0.03 64 12 29666 -53.3 -84.3 1 31.0 -57.1 99 56 778.9 778.9 326.7 779.1 0.03 TRP 114 15832 -78.3 -81.2 63 2.9 -78.3 50 14 362.6 362.6 299.2 362.6 0.00 WND 23 25437 -54.3 -84.4 1 30.1 -56.4 90 65 643.7 643.7 322.4 643.8 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 570.24 mb = 4830.35 m = 15847.40 ft Wetbulb zero: 589.26 mb = 4562.40 m = 14968.32 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 79.92 % Est. max temperature: 33.64 C = 92.56 F Sfc-Lift cond lev (LCL): 1006.06 mb = 38.93 m = 127.71 ft T: 24.83 C 700-500 lapse rate: 5.27 C/km ThetaE index: 12.27 C Layer 925.0- 881.0 mb Conv cond level (CCL): 797.96 mb = 2056.25 m = 6746.13 ft Mean mixing ratio: 14.65 g/kg Conv temperature: 36.36 C = 97.44 F Cap Strength: 3.17 C Lifted Index: -0.94 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: -0.64 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 204.80 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 149.32 J/kg Max Up Vert Vel: 17.28 m/s Conv Inhibition (B-): 155.20 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 884.28 mb = 1174.04 m = 3851.81 ft Lev Free Conv (LFC): 719.28 mb = 2932.05 m = 9619.47 ft Equ Level (EL): 419.28 mb = 7231.29 m = 23724.41 ft B at Equ Level: 149.31 J/kg Max Parcel Lev (MPL): 239.28 mb = 11255.62 m = 36927.44 ft Wind level data Storm motion: 169 at 11 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 4 -1.4 3.8 | 353 7 0.9 -7.4 1 1000 96 160 7 -2.4 6.6 | 2 5 -0.2 -4.6 2 977 305 100 8 -7.9 1.4 | 30 11 -5.7 -9.8 3 943 610 95 10 -10.0 0.9 | 37 13 -7.7 -10.3 4 925 782 95 10 -10.0 0.9 | 37 13 -7.7 -10.3 5 911 914 90 10 -10.0 0.0 | 35 14 -7.8 -11.2 6 880 1219 95 12 -12.0 1.0 | 44 14 -9.7 -10.1 7 850 1516 105 12 -11.6 3.1 | 49 12 -9.4 -8.1 8 819 1829 120 12 -10.4 6.0 | 58 10 -8.2 -5.2 9 790 2134 130 11 -8.4 7.1 | 57 7 -6.2 -4.1 10 762 2438 120 11 -9.5 5.5 | 52 9 -7.3 -5.7 11 735 2743 140 13 -8.4 10.0 | 79 6 -6.1 -1.2 12 700 3158 145 13 -7.5 10.6 | 84 5 -5.2 -0.5 13 658 3658 145 19 -10.9 15.6 | 117 10 -8.7 4.4 14 610 4267 125 19 -15.6 10.9 | 89 13 -13.3 -0.3 15 566 4877 160 21 -7.2 19.7 | 150 10 -5.0 8.6 16 505 5791 165 22 -5.7 21.3 | 161 11 -3.5 10.1 17 500 5870 170 20 -3.5 19.7 | 172 9 -1.2 8.5 18 486 6096 175 19 -1.7 18.9 | 184 8 0.6 7.8 19 415 7315 200 6 2.1 5.6 | 322 7 4.3 -5.5 20 400 7590 240 3 2.6 1.5 | 333 11 4.8 -9.7 21 398 7620 245 4 3.6 1.7 | 328 11 5.9 -9.5 22 367 8230 205 4 1.7 3.6 | 333 9 3.9 -7.5 23 352 8534 235 3 2.5 1.7 | 334 11 4.7 -9.4 24 324 9144 200 7 2.4 6.6 | 315 7 4.6 -4.6 25 300 9700 165 7 -1.8 6.8 | 355 4 0.4 -4.4 26 285 10058 175 5 -0.4 5.0 | 344 6 1.8 -6.2 27 261 10668 165 6 -1.6 5.8 | 353 5 0.7 -5.4 28 250 10960 140 7 -4.5 5.4 | 21 6 -2.3 -5.8 29 228 11582 135 8 -5.7 5.7 | 32 6 -3.4 -5.5 30 200 12440 245 5 4.5 2.1 | 323 11 6.8 -9.1 31 198 12497 265 7 7.0 0.6 | 319 14 9.2 -10.6 32 155 14021 170 16 -2.8 15.8 | 173 5 -0.6 4.6 33 150 14230 150 21 -10.5 18.2 | 130 11 -8.3 7.0 34 126 15240 140 24 -15.4 18.4 | 119 15 -13.2 7.2 35 114 15832 50 14 -10.7 -9.0 | 23 22 -8.5 -20.2 36 114 15850 140 8 -5.1 6.1 | 30 6 -2.9 -5.0 37 108 16154 45 14 -9.9 -9.9 | 20 22 -7.7 -21.1 38 100 16580 90 25 -25.0 0.0 | 64 25 -22.8 -11.2 39 92 17069 105 25 -24.1 6.5 | 78 22 -21.9 -4.7 40 87 17374 110 20 -18.8 6.8 | 75 17 -16.6 -4.3 41 82 17678 95 10 -10.0 0.9 | 37 13 -7.7 -10.3 42 78 17983 65 17 -15.4 -7.2 | 36 23 -13.2 -18.4 43 74 18288 80 17 -16.7 -3.0 | 46 20 -14.5 -14.1 44 70 18593 95 20 -19.9 1.7 | 62 20 -17.7 -9.4 45 70 18610 95 27 -26.9 2.4 | 70 26 -24.7 -8.8 46 67 18898 95 27 -26.9 2.4 | 70 26 -24.7 -8.8 47 63 19202 85 29 -28.9 -2.5 | 63 30 -26.7 -13.7 48 57 19812 85 19 -18.9 -1.7 | 52 21 -16.7 -12.8 49 54 20117 35 12 -6.9 -9.8 | 13 22 -4.7 -21.0 50 52 20422 45 14 -9.9 -9.9 | 20 22 -7.7 -21.1 51 50 20630 55 21 -17.2 -12.0 | 33 28 -15.0 -23.2 52 49 20726 50 20 -15.3 -12.9 | 29 27 -13.1 -24.0 53 45 21336 100 40 -39.4 6.9 | 84 37 -37.2 -4.2 54 42 21641 100 31 -30.5 5.4 | 78 29 -28.3 -5.8 55 40 21946 90 39 -39.0 0.0 | 73 38 -36.8 -11.2 56 38 22250 95 49 -48.8 4.3 | 82 47 -46.6 -6.9 57 37 22555 95 48 -47.8 4.2 | 81 46 -45.6 -7.0 58 35 22860 90 48 -48.0 0.0 | 76 47 -45.8 -11.2 59 33 23165 90 48 -48.0 0.0 | 76 47 -45.8 -11.2 60 31 23470 85 49 -48.8 -4.3 | 72 49 -46.6 -15.4 61 30 23760 90 57 -57.0 0.0 | 78 56 -54.8 -11.2 62 30 23774 90 53 -53.0 0.0 | 78 52 -50.8 -11.2 63 27 24384 85 58 -57.8 -5.1 | 74 58 -55.6 -16.2 64 26 24689 85 60 -59.8 -5.2 | 74 60 -57.5 -16.4 65 25 24994 85 65 -64.8 -5.7 | 75 65 -62.5 -16.8 66 24 25298 85 60 -59.8 -5.2 | 74 60 -57.5 -16.4 67 23 25437 90 65 -65.0 0.0 | 80 64 -62.8 -11.2 68 22 25603 90 65 -65.0 0.0 | 80 64 -62.8 -11.2 69 20 26340 105 59 -57.0 15.3 | 94 55 -54.8 4.1 70 19 26518 105 57 -55.1 14.8 | 94 53 -52.8 3.6 71 18 26822 100 61 -60.1 10.6 | 89 58 -57.8 -0.6 72 15 27432 100 61 -60.1 10.6 | 89 58 -57.8 -0.6 73 13 28042 100 56 -55.1 9.7 | 88 53 -52.9 -1.4 74 9 29261 95 59 -58.8 5.1 | 84 57 -56.5 -6.0 75 8 29566 95 55 -54.8 4.8 | 83 53 -52.6 -6.4 Wind Parameters Mean winds (0-6000m): 138.7 at 15.2 knts Storm direction: 168.7 at 11.4 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -3.1 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 15.47 Bulk Shear: 9.65 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 ------------------------------------------------------------------------------- 500 118 8 31 9| 0.0 8.5 8.5| 8.9 0.0 8.9 17.7 0.40| 12.4 5.0 1000 103 9 35 11| 0.0 5.1 5.1| 12.5 -1.5 10.9 10.9 0.38| 7.3 2.8 1500 101 10 38 12| 1.0 3.4 4.4| 22.3 -1.5 20.8 13.9 0.46| 6.1 2.8 2000 105 10 42 11| 1.7 2.5 4.2| 27.2 -1.6 25.6 12.8 0.44| 5.7 2.5 2500 110 10 45 11| 1.3 2.1 3.4| 28.7 -3.1 25.6 10.2 0.39| 5.2 2.0 3000 115 11 49 10| 1.9 1.7 3.6| 34.8 -3.1 31.7 10.6 0.44| 5.1 2.2 4000 125 12 63 9| 1.8 1.8 3.6| 41.5 -11.2 30.3 7.6 0.35| 5.1 1.8 5000 130 14 75 9| 2.3 1.4 3.7| 74.9 -17.0 57.9 11.6 0.44| 5.5 2.4 6000 139 15 92 8| 2.0 1.2 3.2| 86.4 -17.0 69.4 11.6 0.48| 5.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251010.12.gif