UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 15 APR 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 27.6 24.0 81 3.6 25.0 80 15 299.7 303.2 297.7 355.0 18.88 1 1003 86 27.0 23.0 79 4.0 24.1 76 18 299.9 303.2 297.1 352.3 17.91 2 1000 114 26.6 22.8 80 3.8 23.8 75 19 299.8 303.0 297.0 351.7 17.74 3 942 640 21.8 20.4 92 1.4 20.8 79 20 300.0 303.0 296.1 347.5 16.22 4 925 799 21.0 19.0 88 2.0 19.6 75 23 300.8 303.6 295.6 345.2 15.12 5 886 1171 18.8 16.5 86 2.3 17.2 80 18 302.2 304.7 294.8 341.9 13.45 6 852 1506 16.4 14.8 90 1.6 15.3 75 16 303.1 305.4 294.4 340.3 12.52 7 850 1526 16.4 14.8 90 1.6 15.3 75 16 303.3 305.6 294.4 340.6 12.55 8 844 1586 16.0 14.4 90 1.6 15.0 76 17 303.5 305.8 294.3 340.1 12.31 9 823 1801 17.4 5.4 45 12.0 10.4 80 19 307.2 308.5 291.2 328.1 6.85 10 743 2668 13.2 2.2 47 11.0 7.0 87 20 311.7 312.9 291.9 330.6 6.04 11 737 2736 13.6 -0.4 38 14.0 6.1 90 20 312.9 313.9 291.4 328.8 5.04 12 726 2863 13.2 -4.8 28 18.0 4.2 89 20 313.8 314.5 290.5 325.6 3.68 13 700 3169 11.2 -1.8 40 13.0 4.4 85 19 314.9 315.8 291.7 330.1 4.79 14 664 3608 7.6 3.0 73 4.6 4.9 100 13 315.6 317.0 293.9 338.2 7.17 15 659 3670 7.4 2.4 71 5.0 4.5 100 12 316.1 317.4 293.8 337.9 6.92 16 654 3733 7.6 -4.4 42 12.0 1.6 107 12 317.0 317.8 291.9 330.6 4.22 17 653 3746 7.6 -5.4 39 13.0 1.3 109 12 317.1 317.9 291.6 329.8 3.92 18 618 4198 4.6 -1.4 65 6.0 1.4 128 12 318.7 319.8 293.5 336.7 5.60 19 612 4278 4.2 -3.8 56 8.0 0.1 125 12 319.2 320.1 292.9 334.4 4.72 20 598 4466 3.0 -2.0 70 5.0 0.4 134 10 319.9 321.0 293.7 337.7 5.53 21 534 5377 -1.7 -15.7 33 14.0 -7.1 195 6 324.8 325.2 292.3 332.0 2.11 22 530 5437 -1.9 -14.9 36 13.0 -7.0 190 7 325.3 325.7 292.5 333.0 2.27 23 517 5635 -2.3 -15.3 36 13.0 -7.4 202 8 327.1 327.5 293.0 334.8 2.25 24 500 5900 -3.7 -18.7 30 15.0 -9.1 235 9 328.5 328.9 293.0 334.6 1.75 25 470 6384 -6.5 -32.5 11 26.0 -13.0 193 14 330.9 331.0 292.5 332.9 0.53 26 443 6842 -9.9 -18.9 48 9.0 -13.0 216 14 332.3 332.7 294.1 339.1 1.94 27 442 6859 -9.9 -18.9 48 9.0 -13.0 217 14 332.5 332.9 294.1 339.3 1.94 28 400 7620 -14.3 -24.3 42 10.0 -17.2 235 12 336.4 336.7 294.6 341.3 1.34 29 355 8516 -20.7 -38.7 18 18.0 -23.8 307 14 339.5 339.6 294.6 341.0 0.38 30 314 9413 -28.1 -32.1 69 4.0 -28.9 277 13 341.3 341.5 295.4 344.4 0.83 31 300 9740 -30.1 -38.1 46 8.0 -31.3 260 12 343.0 343.1 295.5 344.8 0.48 32 275 10353 -34.7 -53.7 13 19.0 -36.1 281 16 344.9 345.0 295.6 345.3 0.09 33 250 11010 -40.7 -57.7 14 17.0 -41.6 300 28 345.6 345.6 295.7 345.8 0.06 34 232 11511 -45.5 -59.5 19 14.0 -46.0 300 30 345.7 345.7 295.7 346.0 0.05 35 225 11714 -46.9 -62.9 14 16.0 -47.4 300 31 346.6 346.6 295.9 346.8 0.04 36 211 12134 -50.5 -61.5 26 11.0 -50.8 294 29 347.4 347.4 296.1 347.6 0.05 37 205 12321 -51.5 -67.5 13 16.0 -51.8 289 27 348.7 348.7 296.4 348.8 0.02 38 200 12480 -52.9 -66.9 17 14.0 -53.2 285 25 349.0 349.0 296.4 349.1 0.02 39 193 12709 -54.7 -67.7 19 13.0 -54.9 281 26 349.7 349.7 296.6 349.8 0.02 40 191 12776 -55.3 -69.3 16 14.0 -55.5 280 27 349.8 349.8 296.6 349.8 0.02 41 158 13963 -64.7 -73.7 28 9.0 -64.8 246 25 353.3 353.3 297.4 353.4 0.01 42 150 14280 -66.1 -76.1 23 10.0 -66.2 235 24 356.2 356.2 298.0 356.3 0.01 43 143 14568 -67.9 -79.9 16 12.0 -67.9 235 22 358.0 358.0 298.3 358.0 0.00 44 121 15551 -76.1 -85.1 23 9.0 -76.1 242 13 360.5 360.5 298.8 360.5 0.00 45 100 16630 -83.1 -90.1 29 7.0 -83.1 115 11 367.2 367.2 300.1 367.2 0.00 46 93 17032 -84.9 -90.9 33 6.0 -84.9 130 13 371.3 371.3 300.8 371.3 0.00 47 92 17091 -84.9 -90.9 33 6.0 -84.9 130 10 372.5 372.5 301.0 372.5 0.00 48 86 17465 -82.7 -88.7 35 6.0 -82.7 122 17 384.2 384.2 302.9 384.2 0.00 49 81 17798 -83.3 -89.3 34 6.0 -83.3 99 20 389.6 389.6 303.7 389.6 0.00 50 78 18008 -82.7 -88.7 35 6.0 -82.7 78 22 395.0 395.0 304.5 395.0 0.00 51 70 18620 -76.9 -84.9 27 8.0 -76.9 330 21 419.9 419.9 307.7 419.9 0.00 52 51 20499 -65.3 -89.3 2 24.0 -65.6 169 6 486.8 486.8 314.0 486.9 0.00 53 50 20620 -65.7 -89.7 2 24.0 -66.0 125 8 488.7 488.7 314.1 488.7 0.00 54 47 20994 -66.7 -90.7 2 24.0 -67.0 122 7 495.0 495.0 314.6 495.0 0.00 55 42 21675 -65.7 -91.7 2 26.0 -66.0 140 14 513.6 513.6 315.9 513.7 0.00 56 40 21970 -66.5 -92.5 1 26.0 -66.8 176 12 518.9 518.9 316.2 518.9 0.00 57 32 23336 -61.1 -90.1 1 29.0 -61.9 276 8 567.5 567.5 319.0 567.5 0.00 58 30 23740 -57.5 -87.5 1 30.0 -58.7 180 3 587.9 587.9 320.0 587.9 0.01 59 29 23954 -57.3 -87.3 1 30.0 -58.6 331 3 594.2 594.2 320.3 594.2 0.01 60 23 25453 -46.9 -79.9 1 33.0 -51.0 74 14 665.5 665.5 323.3 665.7 0.03 61 20 26370 -50.7 -82.7 1 32.0 -53.9 120 41 681.0 681.0 323.8 681.2 0.02 62 18 27054 -52.1 -83.1 1 31.0 -55.2 120 41 697.4 697.4 324.4 697.6 0.02 63 15 28233 -52.7 -83.7 1 31.0 -56.1 120 25 732.7 732.7 325.4 732.9 0.02 64 13 29165 -48.9 -80.9 1 32.0 -53.9 74 24 776.5 776.5 326.7 776.9 0.04 65 12 29691 -49.3 -81.3 1 32.0 -54.4 77 29 793.1 793.1 327.1 793.5 0.04 TRP 93 17032 -84.9 -90.9 33 6.0 -84.9 130 13 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 557.15 mb = 5047.32 m = 16559.25 ft Wetbulb zero: 594.81 mb = 4508.94 m = 14792.94 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 58.63 % Est. max temperature: 30.74 C = 87.34 F Sfc-Lift cond lev (LCL): 960.95 mb = 464.76 m = 1524.80 ft T: 23.40 C 700-500 lapse rate: 5.46 C/km ThetaE index: 14.77 C Layer 1003.0- 850.0 mb Conv cond level (CCL): 911.75 mb = 923.59 m = 3030.12 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 29.15 C = 84.47 F Cap Strength: 1.58 C Lifted Index: -0.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.06 C Lifted Index @700 mb: 0.93 C Showalter Index: 2.84 C Risk: Showers probable Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.50 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 304.30 J/kg Max Up Vert Vel: 24.67 m/s Conv Inhibition (B-): 3.96 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 927.30 mb = 777.37 m = 2550.39 ft Lev Free Conv (LFC): 892.30 mb = 1109.73 m = 3640.80 ft Equ Level (EL): 832.30 mb = 1705.28 m = 5594.69 ft B at Equ Level: 16.91 J/kg Max Parcel Lev (MPL): 772.30 mb = 2340.24 m = 7677.87 ft Wind level data Storm motion: 125 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 1012 2 80 15 -14.8 -2.6 | 33 11 -5.8 -8.9 1 1000 114 75 19 -18.4 -4.9 | 40 15 -9.4 -11.3 2 979 305 75 19 -18.4 -4.9 | 40 15 -9.4 -11.3 3 945 610 80 20 -19.7 -3.5 | 47 15 -10.7 -9.8 4 925 799 75 23 -22.2 -6.0 | 47 18 -13.2 -12.3 5 913 914 80 20 -19.7 -3.5 | 47 15 -10.7 -9.8 6 881 1219 80 18 -17.7 -3.1 | 43 13 -8.7 -9.5 7 850 1526 75 16 -15.5 -4.1 | 32 12 -6.5 -10.5 8 820 1829 80 19 -18.7 -3.3 | 45 14 -9.7 -9.6 9 791 2134 90 18 -18.0 0.0 | 55 11 -9.0 -6.3 10 763 2438 80 21 -20.7 -3.6 | 49 15 -11.7 -10.0 11 736 2743 90 20 -20.0 0.0 | 60 13 -11.0 -6.3 12 700 3169 85 19 -18.9 -1.7 | 51 13 -9.9 -8.0 13 684 3353 100 16 -15.8 2.8 | 62 8 -6.8 -3.6 14 659 3658 100 12 -11.8 2.1 | 34 5 -2.8 -4.3 15 635 3962 135 13 -9.2 9.2 | 176 3 -0.2 2.9 16 611 4267 125 12 -9.8 6.9 | 123 1 -0.8 0.5 17 567 4877 155 6 -2.5 5.4 | 278 7 6.5 -0.9 18 546 5182 210 4 2.0 3.5 | 285 11 11.0 -2.9 19 526 5486 185 8 0.7 8.0 | 260 10 9.7 1.6 20 500 5900 235 9 7.4 5.2 | 274 16 16.4 -1.2 21 487 6096 230 8 6.1 5.1 | 275 15 15.1 -1.2 22 469 6401 190 15 2.6 14.8 | 234 14 11.6 8.4 23 416 7315 245 13 11.8 5.5 | 272 21 20.8 -0.8 24 400 7620 235 12 9.8 6.9 | 268 19 18.8 0.5 25 400 7620 240 13 11.3 6.5 | 270 20 20.3 0.2 26 353 8534 310 14 10.7 -9.0 | 308 25 19.7 -15.3 27 325 9144 290 13 12.2 -4.4 | 297 24 21.2 -10.8 28 300 9740 260 12 11.8 2.1 | 282 21 20.8 -4.3 29 299 9754 255 9 8.7 2.3 | 283 18 17.7 -4.0 30 263 10668 295 20 18.1 -8.5 | 299 31 27.1 -14.8 31 250 11010 300 28 24.2 -14.0 | 301 39 33.2 -20.3 32 219 11887 300 32 27.7 -16.0 | 301 43 36.7 -22.3 33 200 12480 285 25 24.1 -6.5 | 291 36 33.1 -12.8 34 181 13106 275 29 28.9 -2.5 | 283 39 37.9 -8.9 35 150 14280 235 24 19.7 13.8 | 255 30 28.7 7.4 36 141 14630 235 22 18.0 12.6 | 257 28 27.0 6.3 37 127 15240 240 20 17.3 10.0 | 262 27 26.3 3.7 38 114 15850 245 6 5.4 2.5 | 285 15 14.4 -3.8 39 109 16154 70 6 -5.6 -2.1 | 338 9 3.4 -8.4 40 100 16630 115 11 -10.0 4.6 | 30 2 -1.0 -1.7 41 98 16764 115 11 -10.0 4.6 | 30 2 -1.0 -1.7 42 93 17032 130 13 -10.0 8.4 | 154 2 -1.0 2.0 43 92 17069 130 10 -7.7 6.4 | 266 1 1.3 0.1 44 87 17374 125 16 -13.1 9.2 | 125 5 -4.1 2.8 45 83 17678 115 18 -16.3 7.6 | 100 7 -7.3 1.3 46 78 17983 75 22 -21.3 -5.7 | 46 17 -12.3 -12.0 47 74 18288 105 18 -17.4 4.7 | 79 9 -8.4 -1.7 48 70 18593 165 5 -1.3 4.8 | 281 8 7.7 -1.5 49 70 18620 330 21 10.5 -18.2 | 322 31 19.5 -24.5 50 63 19202 5 24 -2.1 -23.9 | 347 31 6.9 -30.2 51 60 19507 45 14 -9.9 -9.9 | 3 16 -0.9 -16.2 52 57 19812 200 6 2.1 5.6 | 274 11 11.0 -0.7 53 54 20117 260 1 1.0 0.2 | 302 12 10.0 -6.2 54 52 20422 200 5 1.7 4.7 | 279 11 10.7 -1.6 55 50 20620 125 8 -6.6 4.6 | 306 3 2.4 -1.8 56 49 20726 100 8 -7.9 1.4 | 347 5 1.1 -5.0 57 44 21336 150 6 -3.0 5.2 | 281 6 6.0 -1.1 58 42 21641 135 14 -9.9 9.9 | 166 4 -0.9 3.6 59 40 21946 170 11 -1.9 10.8 | 238 8 7.1 4.5 60 38 22250 215 16 9.2 13.1 | 250 19 18.2 6.8 61 36 22555 200 17 5.8 16.0 | 237 18 14.8 9.6 62 35 22860 260 13 12.8 2.3 | 281 22 21.8 -4.1 63 33 23165 320 10 6.4 -7.7 | 312 21 15.4 -14.0 64 30 23740 180 3 0.0 3.0 | 290 10 9.0 -3.3 65 30 23774 340 3 1.0 -2.8 | 312 14 10.0 -9.2 66 27 24384 310 3 2.3 -1.9 | 306 14 11.3 -8.3 67 26 24689 30 7 -3.5 -6.1 | 336 14 5.5 -12.4 68 25 24994 20 5 -1.7 -4.7 | 327 13 7.3 -11.0 69 23 25603 90 17 -17.0 0.0 | 52 10 -8.0 -6.3 70 20 26213 110 31 -29.1 10.6 | 102 21 -20.1 4.3 71 20 26370 120 41 -35.5 20.5 | 118 30 -26.5 14.2 72 18 26822 120 41 -35.5 20.5 | 118 30 -26.5 14.2 73 16 27127 125 39 -31.9 22.4 | 125 28 -23.0 16.0 74 15 27432 120 25 -21.7 12.5 | 116 14 -12.7 6.2 75 14 27737 85 19 -18.9 -1.7 | 51 13 -9.9 -8.0 76 13 28042 70 26 -24.4 -8.9 | 45 22 -15.4 -15.2 77 12 28346 80 30 -29.5 -5.2 | 61 24 -20.6 -11.5 78 11 28651 95 26 -25.9 2.3 | 76 17 -16.9 -4.1 79 10 28956 85 29 -28.9 -2.5 | 66 22 -19.9 -8.9 80 9 29261 90 28 -28.0 0.0 | 72 20 -19.0 -6.3 81 8 29566 80 25 -24.6 -4.3 | 56 19 -15.6 -10.7 Wind Parameters Mean winds (0-6000m): 95.2 at 14.7 knts Storm direction: 125.2 at 11.0 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 21.7 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -18.3 tot: 18.5 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 49.57 Bulk Shear: 6.14 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 76 19 40 14| 0.0 4.8 4.8| 9.8 0.0 9.8 19.6 0.50| 5.7 2.9 1000 77 20 44 15| 0.3 2.4 2.7| 13.1 -1.8 11.3 11.3 0.23| 7.0 1.6 1500 78 19 43 14| 0.2 0.8 1.0| 13.1 -12.2 0.9 0.6 0.01| 5.9 0.0 2000 78 19 43 14| 1.1 0.6 1.7| 27.0 -12.2 14.8 7.4 0.19| 5.7 1.1 2500 80 19 44 14| 0.9 1.0 1.9| 30.5 -15.2 15.2 6.1 0.16| 5.6 0.9 3000 81 19 46 14| 0.9 0.8 1.7| 36.9 -18.3 18.5 6.2 0.17| 5.3 0.9 4000 85 18 49 12| 2.2 0.6 2.9| 43.3 -23.2 20.1 5.0 0.20| 6.2 1.2 5000 91 16 50 10| 2.2 0.5 2.7| 46.0 -23.6 22.4 4.5 0.21| 6.1 1.3 6000 95 15 48 8| 2.3 0.4 2.7| 60.8 -35.5 25.3 4.2 0.17| 6.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250415.12.gif