UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 27 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 27.2 22.6 76 4.6 23.9 70 5 299.3 302.5 296.6 349.9 17.31 1 1000 108 26.2 22.0 78 4.2 23.2 55 13 299.4 302.4 296.3 348.6 16.87 2 955 512 22.4 20.5 89 1.9 21.1 55 13 299.5 302.4 295.8 346.5 16.10 3 947 586 22.0 20.1 89 1.9 20.6 59 13 299.8 302.7 295.7 346.1 15.83 4 931 734 20.6 19.2 92 1.4 19.6 53 13 299.8 302.6 295.3 344.3 15.21 5 925 790 20.4 18.9 91 1.5 19.4 50 13 300.2 302.9 295.3 344.2 15.02 6 889 1133 19.6 13.6 68 6.0 15.7 51 6 302.8 304.8 293.2 335.6 11.08 7 881 1211 19.6 11.6 60 8.0 14.5 55 5 303.6 305.4 292.4 332.7 9.78 8 850 1519 17.4 8.4 55 9.0 11.9 75 7 304.4 305.9 291.4 328.9 8.16 9 820 1824 15.0 6.0 55 9.0 9.7 70 10 305.0 306.3 290.7 326.6 7.17 10 805 1980 15.4 -1.6 31 17.0 6.6 53 10 307.0 307.8 288.8 320.1 4.22 11 751 2566 12.6 -14.4 14 27.0 1.8 42 10 310.1 310.5 287.3 315.6 1.67 12 700 3151 8.2 -1.8 49 10.0 3.1 170 5 311.6 312.5 290.7 326.6 4.79 13 684 3341 6.0 1.7 74 4.3 3.7 165 5 311.2 312.4 291.9 330.9 6.34 14 670 3510 5.4 -5.6 45 11.0 0.2 163 5 312.4 313.1 290.0 324.3 3.76 15 651 3745 6.2 -20.8 12 27.0 -3.1 170 7 315.8 316.1 288.6 319.6 1.12 16 645 3821 6.0 -21.0 12 27.0 -3.3 180 7 316.4 316.7 288.8 320.2 1.11 17 623 4104 5.2 -28.8 6 34.0 -4.7 217 9 318.7 318.8 288.9 320.7 0.57 18 595 4478 3.0 -26.0 10 29.0 -5.9 237 12 320.4 320.5 289.7 323.1 0.77 19 567 4866 0.8 -29.2 8 30.0 -7.7 230 16 322.2 322.3 290.1 324.4 0.60 20 555 5038 1.4 -41.6 2 43.0 -8.1 231 16 324.9 324.9 290.5 325.6 0.18 21 550 5111 1.2 -41.8 2 43.0 -8.3 231 16 325.5 325.5 290.6 326.2 0.18 22 500 5870 -3.5 -30.5 10 27.0 -10.8 235 14 328.8 328.9 292.0 331.0 0.60 23 466 6423 -7.9 -25.9 22 18.0 -13.1 263 11 330.0 330.2 292.7 333.6 0.99 24 425 7136 -11.3 -40.3 7 29.0 -16.9 256 10 334.5 334.5 293.2 335.5 0.27 25 400 7600 -13.1 -39.1 9 26.0 -18.2 280 14 338.0 338.0 294.1 339.2 0.32 26 339 8832 -23.7 -41.7 17 18.0 -26.3 271 14 339.9 340.0 294.6 341.0 0.29 27 333 8962 -24.7 -45.7 12 21.0 -27.4 273 14 340.3 340.3 294.6 341.0 0.19 28 301 9686 -30.9 -46.9 19 16.0 -32.6 280 17 341.5 341.5 294.8 342.3 0.19 29 300 9710 -31.3 -47.3 19 16.0 -32.9 280 17 341.3 341.3 294.8 342.0 0.18 30 296 9804 -32.1 -48.1 19 16.0 -33.6 279 17 341.4 341.5 294.8 342.1 0.17 31 273 10368 -36.3 -50.3 22 14.0 -37.4 270 20 343.3 343.4 295.3 343.9 0.14 32 268 10496 -37.3 -52.3 20 15.0 -38.4 268 21 343.7 343.7 295.3 344.2 0.11 33 265 10573 -37.9 -51.9 22 14.0 -38.9 267 21 343.9 344.0 295.4 344.4 0.12 34 250 10970 -41.1 -56.1 18 15.0 -41.9 250 23 345.0 345.0 295.6 345.3 0.08 35 238 11303 -43.5 -49.5 51 6.0 -43.9 250 24 346.2 346.3 296.0 347.0 0.18 36 230 11532 -44.9 -55.9 28 11.0 -45.4 252 26 347.5 347.5 296.1 347.9 0.09 37 216 11948 -48.7 -55.7 44 7.0 -49.0 256 30 347.9 347.9 296.3 348.3 0.09 38 200 12450 -52.7 -62.7 29 10.0 -52.9 260 34 349.3 349.3 296.5 349.5 0.04 39 198 12515 -53.3 -65.3 22 12.0 -53.6 260 34 349.4 349.4 296.5 349.5 0.03 40 150 14240 -68.9 -73.6 51 4.7 -68.9 265 32 351.4 351.4 297.0 351.5 0.01 41 142 14564 -71.9 -74.8 65 2.9 -71.9 272 33 351.7 351.7 297.0 351.8 0.01 42 138 14732 -72.7 -76.6 55 3.9 -72.7 275 33 353.2 353.2 297.3 353.2 0.01 43 134 14904 -72.3 -78.3 40 6.0 -72.3 279 34 356.9 356.9 298.1 356.9 0.01 44 123 15404 -73.9 -83.9 20 10.0 -73.9 274 29 362.8 362.8 299.2 362.8 0.00 45 114 15843 -76.7 -84.7 27 8.0 -76.7 286 23 365.6 365.6 299.8 365.6 0.00 46 107 16206 -77.9 -86.9 22 9.0 -77.9 301 19 370.0 370.0 300.5 370.0 0.00 47 103 16422 -79.1 -88.1 21 9.0 -79.1 330 24 371.7 371.7 300.9 371.7 0.00 48 102 16478 -79.1 -88.1 21 9.0 -79.1 331 24 372.8 372.8 301.1 372.8 0.00 49 100 16590 -78.9 -87.9 22 9.0 -78.9 340 23 375.3 375.3 301.5 375.3 0.00 50 99 16647 -78.9 -87.9 22 9.0 -78.9 342 23 376.4 376.4 301.6 376.4 0.00 51 95 16882 -79.3 -88.3 21 9.0 -79.3 352 21 380.0 380.0 302.2 380.1 0.00 52 94 16943 -79.1 -88.1 21 9.0 -79.1 355 20 381.6 381.6 302.5 381.6 0.00 53 90 17191 -77.7 -86.7 22 9.0 -77.7 4 20 389.2 389.2 303.6 389.2 0.00 54 89 17256 -77.5 -86.5 22 9.0 -77.5 6 21 390.8 390.8 303.9 390.8 0.00 55 83 17655 -78.7 -87.7 22 9.0 -78.7 33 17 396.2 396.2 304.7 396.2 0.00 56 78 18008 -81.1 -97.1 5 16.0 -81.1 69 19 398.4 398.4 305.0 398.4 0.00 57 77 18081 -81.3 -97.3 5 16.0 -81.3 67 19 399.4 399.4 305.1 399.4 0.00 58 75 18229 -80.7 -96.7 5 16.0 -80.7 62 19 403.7 403.7 305.7 403.7 0.00 59 72 18460 -79.7 -95.7 5 16.0 -79.7 40 18 410.6 410.6 306.6 410.6 0.00 60 70 18620 -80.3 -96.3 5 16.0 -80.3 265 2 412.6 412.6 306.8 412.6 0.00 61 69 18701 -80.3 -96.3 5 16.0 -80.3 307 2 414.3 414.3 307.0 414.3 0.00 62 50 20570 -66.7 -89.7 3 23.0 -67.0 10 7 486.3 486.3 314.0 486.3 0.00 63 40 21934 -62.7 -90.7 1 28.0 -63.2 68 5 528.4 528.4 316.8 528.4 0.00 64 31 23532 -55.9 -85.9 1 30.0 -57.3 128 10 586.7 586.7 320.0 586.8 0.01 65 30 23740 -56.9 -86.9 1 30.0 -58.2 45 23 589.5 589.5 320.1 589.6 0.01 66 28 24176 -57.7 -87.7 1 30.0 -59.0 49 23 599.0 599.0 320.6 599.1 0.01 67 25 24894 -56.3 -86.3 1 30.0 -57.9 68 24 622.8 622.8 321.6 622.9 0.01 TRP 103 16422 -79.1 -88.1 21 9.0 -79.1 330 24 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 537.23 mb = 5304.45 m = 17402.83 ft Wetbulb zero: 668.87 mb = 3523.60 m = 11560.24 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 36.10 % Est. max temperature: 31.94 C = 89.50 F Sfc-Lift cond lev (LCL): 946.82 mb = 587.42 m = 1927.22 ft T: 21.98 C 700-500 lapse rate: 4.30 C/km ThetaE index: 34.28 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 871.19 mb = 1307.32 m = 4289.07 ft Mean mixing ratio: 15.97 g/kg Conv temperature: 31.70 C = 89.06 F Cap Strength: 1.42 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: -0.94 C Lifted Index @700 mb: -1.37 C Showalter Index: 8.26 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 11.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 128.80 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.94 J/kg Max Up Vert Vel: 14.83 m/s Conv Inhibition (B-): 25.16 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 924.72 mb = 792.59 m = 2600.34 ft Lev Free Conv (LFC): 829.72 mb = 1724.09 m = 5656.41 ft Equ Level (EL): 809.72 mb = 1930.98 m = 6335.15 ft B at Equ Level: 5.95 J/kg Max Parcel Lev (MPL): 769.72 mb = 2358.20 m = 7736.78 ft Wind level data Storm motion: 215 at 8 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 70 5 -4.7 -1.7 | 49 12 -9.1 -8.0 1 1000 108 55 13 -10.6 -7.5 | 48 20 -15.0 -13.8 2 978 305 45 12 -8.5 -8.5 | 41 20 -12.9 -14.8 3 944 610 60 13 -11.3 -6.5 | 51 20 -15.7 -12.8 4 925 790 50 13 -10.0 -8.4 | 44 21 -14.4 -14.7 5 912 914 40 9 -5.8 -6.9 | 38 17 -10.2 -13.2 6 880 1219 55 5 -4.1 -2.9 | 43 12 -8.5 -9.2 7 850 1519 75 7 -6.8 -1.8 | 54 14 -11.2 -8.1 8 819 1829 70 10 -9.4 -3.4 | 55 17 -13.8 -9.7 9 790 2134 35 10 -5.7 -8.2 | 35 18 -10.1 -14.5 10 762 2438 40 12 -7.7 -9.2 | 38 20 -12.1 -15.5 11 735 2743 45 7 -4.9 -4.9 | 40 15 -9.4 -11.2 12 700 3151 170 5 -0.9 4.9 | 75 5 -5.3 -1.4 13 683 3353 165 5 -1.3 4.8 | 76 6 -5.7 -1.5 14 657 3658 160 6 -2.1 5.6 | 84 6 -6.5 -0.7 15 610 4267 240 10 8.7 5.0 | 287 4 4.3 -1.3 16 565 4877 230 16 12.3 10.3 | 243 9 7.9 4.0 17 500 5870 235 14 11.5 8.0 | 256 7 7.1 1.7 18 486 6096 245 10 9.1 4.2 | 294 5 4.7 -2.1 19 449 6706 280 12 11.8 -2.1 | 318 11 7.4 -8.4 20 415 7315 245 9 8.2 3.8 | 304 5 3.8 -2.5 21 400 7600 280 14 13.8 -2.4 | 313 13 9.4 -8.7 22 399 7620 280 13 12.8 -2.3 | 316 12 8.4 -8.6 23 367 8230 265 15 14.9 1.3 | 295 12 10.5 -5.0 24 324 9144 275 14 13.9 -1.2 | 308 12 9.5 -7.5 25 300 9710 280 17 16.7 -3.0 | 307 15 12.3 -9.2 26 298 9754 280 17 16.7 -3.0 | 307 15 12.3 -9.2 27 261 10668 265 22 21.9 1.9 | 284 18 17.5 -4.4 28 250 10970 250 23 21.6 7.9 | 265 17 17.2 1.6 29 239 11278 250 24 22.6 8.2 | 264 18 18.2 1.9 30 200 12450 260 34 33.5 5.9 | 271 29 29.1 -0.4 31 171 13411 260 39 38.4 6.8 | 269 34 34.0 0.5 32 150 14240 265 32 31.9 2.8 | 277 28 27.5 -3.5 33 133 14935 280 34 33.5 -5.9 | 293 32 29.1 -12.2 34 126 15240 270 31 31.0 -0.0 | 283 27 26.6 -6.3 35 108 16154 295 18 16.3 -7.6 | 319 18 11.9 -13.9 36 103 16422 330 24 12.0 -20.8 | 344 28 7.6 -27.1 37 102 16459 330 24 12.0 -20.8 | 344 28 7.6 -27.1 38 100 16590 340 23 7.9 -21.6 | 353 28 3.5 -27.9 39 92 17069 360 19 -0.0 -19.0 | 10 26 -4.4 -25.3 40 87 17374 10 22 -3.8 -21.7 | 16 29 -8.2 -28.0 41 83 17678 35 17 -9.8 -13.9 | 35 25 -14.2 -20.2 42 78 17983 70 19 -17.9 -6.5 | 60 26 -22.3 -12.8 43 74 18288 60 19 -16.5 -9.5 | 53 26 -20.9 -15.8 44 70 18593 25 17 -7.2 -15.4 | 28 25 -11.6 -21.7 45 70 18620 265 2 2.0 0.2 | 21 7 -2.4 -6.1 46 67 18898 45 2 -1.4 -1.4 | 37 10 -5.8 -7.7 47 63 19202 350 11 1.9 -10.8 | 8 17 -2.5 -17.1 48 60 19507 5 6 -0.5 -6.0 | 22 13 -4.9 -12.3 49 57 19812 60 5 -4.3 -2.5 | 45 12 -8.7 -8.8 50 54 20117 345 3 0.8 -2.9 | 22 10 -3.6 -9.2 51 51 20422 350 13 2.3 -12.8 | 6 19 -2.1 -19.1 52 50 20570 10 7 -1.2 -6.9 | 23 14 -5.6 -13.2 53 49 20726 15 8 -2.1 -7.7 | 25 15 -6.5 -14.0 54 46 21031 100 7 -6.9 1.2 | 66 12 -11.3 -5.1 55 44 21336 10 8 -1.4 -7.9 | 22 15 -5.8 -14.2 56 42 21641 110 4 -3.8 1.4 | 59 10 -8.2 -4.9 57 40 21946 65 5 -4.5 -2.1 | 47 12 -8.9 -8.4 58 38 22250 150 6 -3.0 5.2 | 82 7 -7.4 -1.1 59 36 22555 80 17 -16.7 -3.0 | 66 23 -21.1 -9.2 60 35 22860 145 12 -6.9 9.8 | 107 12 -11.3 3.5 61 31 23470 155 6 -2.5 5.4 | 83 7 -6.9 -0.9 62 30 23740 45 23 -16.3 -16.3 | 42 31 -20.7 -22.6 63 28 24079 50 23 -17.6 -14.8 | 46 30 -22.0 -21.1 64 26 24384 70 23 -21.6 -7.9 | 61 30 -26.0 -14.2 65 24 24689 65 26 -23.6 -11.0 | 58 33 -28.0 -17.3 66 22 24994 60 22 -19.1 -11.0 | 54 29 -23.5 -17.3 Wind Parameters Mean winds (0-6000m): 185.0 at 10.2 knts Storm direction: 215.0 at 7.7 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 22.8 deg Storm rel helicity (0-3000m) pos: 61.9 neg: -61.4 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.05 Bulk Shear: 53.76 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 52 12 45 19| 0.0 8.2 8.2| 11.1 -13.2 -2.1 -4.2 -0.04| 12.7 -0.5 1000 52 12 45 19| 0.0 2.1 2.1| 18.8 -34.7 -15.8 -15.8 -0.15| 10.9 -1.6 1500 53 10 45 17| 1.3 1.4 2.7| 30.2 -34.7 -4.5 -3.0 0.00| 9.1 0.0 2000 56 10 47 17| 1.0 2.2 3.2| 31.7 -50.1 -18.4 -9.2 -0.09| 8.5 -0.7 2500 53 10 45 17| 0.8 2.1 2.9| 36.5 -61.4 -25.0 -10.0 -0.11| 7.8 -0.9 3000 53 9 45 17| 2.6 1.8 4.4| 61.9 -61.4 0.5 0.2 0.06| 8.7 0.5 4000 63 9 50 16| 2.8 1.3 4.1| 68.4 -61.7 6.8 1.7 0.13| 8.0 1.0 5000 72 9 56 16| 2.6 0.7 3.3| 70.5 -69.0 1.5 0.3 0.11| 7.7 0.8 6000 185 10 138 5| 1.7 0.6 2.4| 77.7 -69.0 8.7 1.5 0.15| 6.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250427.12.gif