UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 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 1011 2 28.2 22.2 70 6.0 23.9 50 7 300.4 303.5 296.6 350.0 16.90 1 1000 103 26.6 21.6 74 5.0 23.0 45 12 299.8 302.8 296.1 347.9 16.46 2 999 112 26.8 21.8 74 5.0 23.2 45 12 300.0 303.1 296.4 348.9 16.68 3 945 600 22.0 20.3 90 1.7 20.8 55 11 300.0 302.9 296.0 347.0 16.07 4 925 786 21.0 17.7 81 3.3 18.7 65 10 300.8 303.3 294.7 341.6 13.91 5 894 1080 19.6 12.6 64 7.0 15.1 58 10 302.3 304.2 292.4 332.8 10.31 6 887 1148 19.6 9.6 52 10.0 13.4 59 10 303.0 304.5 291.2 328.3 8.49 7 872 1295 19.0 5.0 40 14.0 11.0 60 10 303.8 305.0 289.6 322.8 6.28 8 850 1514 17.4 6.4 48 11.0 10.9 60 10 304.4 305.7 290.5 325.8 7.11 9 805 1975 13.8 1.8 44 12.0 7.3 60 11 305.3 306.3 289.3 321.8 5.42 10 791 2123 13.8 -7.2 23 21.0 4.2 56 10 306.9 307.4 287.3 315.7 2.81 11 784 2198 14.0 -10.0 18 24.0 3.5 50 10 307.8 308.3 287.1 315.1 2.28 12 771 2339 13.6 -14.4 13 28.0 2.4 39 9 308.9 309.2 286.8 314.2 1.62 13 700 3145 8.8 -0.2 53 9.0 4.0 290 5 312.2 313.3 291.5 329.1 5.39 14 694 3216 8.6 0.6 57 8.0 4.2 268 5 312.8 313.9 291.9 330.9 5.77 15 693 3228 8.4 -1.6 49 10.0 3.2 265 5 312.7 313.6 291.2 328.2 4.91 16 629 4022 5.6 -25.4 9 31.0 -4.1 264 6 318.3 318.4 289.0 321.0 0.77 17 614 4218 5.2 -31.8 5 37.0 -5.0 272 5 320.0 320.1 289.2 321.6 0.43 18 575 4748 1.0 -29.0 9 30.0 -7.4 260 8 321.2 321.3 289.8 323.3 0.60 19 555 5031 -0.3 -36.3 5 36.0 -8.8 272 8 322.9 323.0 290.0 324.0 0.31 20 530 5399 -0.9 -42.9 2 42.0 -9.7 318 5 326.5 326.5 290.9 327.1 0.16 21 509 5719 -3.3 -44.3 3 41.0 -11.3 308 10 327.3 327.4 291.1 327.9 0.15 22 503 5813 -3.9 -45.9 2 42.0 -11.8 300 12 327.7 327.7 291.2 328.2 0.12 23 500 5860 -4.3 -46.3 2 42.0 -12.1 295 13 327.8 327.8 291.2 328.3 0.12 24 459 6530 -8.3 -27.3 20 19.0 -13.6 308 17 330.9 331.1 292.8 334.1 0.89 25 422 7179 -11.5 -35.5 12 24.0 -16.7 310 21 334.9 335.0 293.4 336.6 0.44 26 413 7345 -11.1 -39.1 8 28.0 -16.8 308 22 337.5 337.5 294.0 338.7 0.31 27 406 7476 -11.7 -40.7 7 29.0 -17.4 306 23 338.3 338.4 294.1 339.4 0.27 28 400 7590 -12.7 -40.7 8 28.0 -18.1 305 24 338.5 338.5 294.2 339.6 0.27 29 384 7900 -15.7 -41.7 9 26.0 -20.3 299 22 338.5 338.6 294.2 339.5 0.26 30 334 8935 -23.7 -55.7 4 32.0 -26.9 277 14 341.3 341.4 294.7 341.6 0.06 31 319 9269 -26.3 -55.3 5 29.0 -29.0 268 17 342.3 342.3 294.9 342.5 0.07 32 312 9429 -27.3 -61.3 2 34.0 -29.9 265 17 343.0 343.0 295.1 343.2 0.03 33 300 9710 -29.3 -62.3 3 33.0 -31.6 260 18 344.1 344.1 295.3 344.2 0.03 34 267 10528 -36.3 -52.3 18 16.0 -37.5 260 25 345.5 345.6 295.7 346.0 0.11 35 250 10980 -39.9 -55.9 17 16.0 -40.8 255 36 346.7 346.8 296.0 347.1 0.08 36 241 11229 -41.9 -57.9 16 16.0 -42.7 251 36 347.4 347.4 296.1 347.7 0.06 37 200 12460 -52.9 -62.9 29 10.0 -53.2 230 34 349.0 349.0 296.4 349.2 0.04 38 150 14250 -67.9 -74.9 36 7.0 -67.9 250 35 353.1 353.1 297.3 353.2 0.01 39 144 14494 -69.9 -75.9 41 6.0 -69.9 255 34 353.8 353.8 297.4 353.8 0.01 40 136 14832 -71.9 -78.9 34 7.0 -71.9 263 32 356.1 356.1 297.9 356.1 0.01 41 119 15616 -73.1 -83.1 20 10.0 -73.1 247 19 367.7 367.7 300.2 367.7 0.00 42 106 16287 -76.9 -86.9 19 10.0 -76.9 295 16 372.9 372.9 301.1 372.9 0.00 43 100 16620 -78.5 -88.5 18 10.0 -78.5 350 21 376.1 376.1 301.6 376.1 0.00 44 94 16972 -80.5 -89.5 21 9.0 -80.5 360 24 378.8 378.8 302.1 378.8 0.00 45 94 16972 -80.5 -90.5 17 10.0 -80.5 360 24 378.8 378.8 302.1 378.8 0.00 46 93 17032 -80.5 -89.5 21 9.0 -80.5 360 24 380.0 380.0 302.2 380.0 0.00 47 90 17218 -79.1 -88.1 21 9.0 -79.1 360 23 386.4 386.4 303.2 386.4 0.00 48 88 17346 -78.3 -87.3 22 9.0 -78.3 360 22 390.5 390.5 303.9 390.5 0.00 49 85 17544 -78.7 -88.7 18 10.0 -78.7 11 16 393.5 393.5 304.3 393.6 0.00 50 76 18180 -80.1 -90.1 17 10.0 -80.1 65 12 403.4 403.4 305.7 403.4 0.00 51 71 18569 -77.1 -93.1 6 16.0 -77.1 38 10 417.7 417.7 307.4 417.7 0.00 52 70 18650 -77.5 -93.5 6 16.0 -77.6 70 7 418.6 418.6 307.6 418.6 0.00 53 69 18732 -77.9 -93.9 6 16.0 -77.9 70 7 419.5 419.5 307.6 419.5 0.00 54 68 18816 -78.1 -94.1 6 16.0 -78.1 70 6 420.8 420.8 307.8 420.8 0.00 55 58 19742 -70.9 -88.9 5 18.0 -71.0 21 9 456.6 456.6 311.5 456.6 0.00 56 52 20388 -71.5 -90.5 4 19.0 -71.6 216 10 469.7 469.7 312.6 469.7 0.00 57 50 20620 -70.5 -89.5 4 19.0 -70.6 5 11 477.4 477.4 313.2 477.4 0.00 58 30 23780 -56.1 -86.1 1 30.0 -57.5 155 14 591.7 591.7 320.2 591.8 0.01 59 28 24219 -55.5 -85.5 1 30.0 -57.1 133 11 605.2 605.2 320.9 605.2 0.01 60 25 24940 -56.1 -86.1 1 30.0 -57.8 93 8 623.4 623.4 321.6 623.4 0.01 61 22 25757 -53.7 -84.7 1 31.0 -56.0 80 25 653.7 653.7 322.8 653.8 0.01 62 20 26370 -52.9 -83.9 1 31.0 -55.6 80 41 674.3 674.3 323.6 674.4 0.02 63 19 26701 -53.1 -84.1 1 31.0 -55.8 83 32 683.6 683.6 323.9 683.7 0.02 TRP 94 16972 -80.5 -89.5 21 9.0 -80.5 360 24 378.8 378.8 302.1 378.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 559.62 mb = 4966.15 m = 16292.94 ft Wetbulb zero: 665.18 mb = 3563.44 m = 11690.95 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 33.13 % Est. max temperature: 31.90 C = 89.42 F Sfc-Lift cond lev (LCL): 926.91 mb = 768.04 m = 2519.79 ft T: 21.10 C 700-500 lapse rate: 4.83 C/km ThetaE index: 26.12 C Layer 945.0- 850.0 mb Conv cond level (CCL): 864.61 mb = 1367.90 m = 4487.81 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 31.81 C = 89.25 F Cap Strength: 1.30 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 1.21 C Lifted Index @700 mb: -0.71 C Showalter Index: 9.04 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 10.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 109.80 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.27 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 27.99 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 912.76 mb = 901.01 m = 2956.02 ft Lev Free Conv (LFC): 827.76 mb = 1738.71 m = 5704.38 ft Equ Level (EL): 777.76 mb = 2265.08 m = 7431.28 ft B at Equ Level: 11.30 J/kg Max Parcel Lev (MPL): 417.76 mb = 7256.62 m = 23807.53 ft Wind level data Storm motion: 38 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 1011 2 50 7 -5.4 -4.5 | 99 2 -1.6 0.3 1 1000 103 45 12 -8.5 -8.5 | 52 6 -4.7 -3.7 2 977 305 55 13 -10.6 -7.5 | 69 7 -6.9 -2.7 3 944 610 55 11 -9.0 -6.3 | 73 5 -5.2 -1.6 4 925 786 65 10 -9.1 -4.2 | 96 5 -5.3 0.5 5 911 914 55 9 -7.4 -5.2 | 84 4 -3.6 -0.4 6 880 1219 60 10 -8.7 -5.0 | 87 5 -4.9 -0.2 7 850 1514 60 10 -8.7 -5.0 | 87 5 -4.9 -0.2 8 819 1829 65 11 -10.0 -4.6 | 91 6 -6.2 0.1 9 790 2134 55 10 -8.2 -5.7 | 77 5 -4.4 -1.0 10 761 2438 30 8 -4.0 -6.9 | 6 2 -0.2 -2.2 11 734 2743 35 5 -2.9 -4.1 | 234 1 0.9 0.7 12 708 3048 305 2 1.6 -1.1 | 236 7 5.4 3.6 13 700 3145 290 5 4.7 -1.7 | 250 9 8.5 3.0 14 682 3353 225 4 2.8 2.8 | 221 10 6.6 7.6 15 657 3658 250 8 7.5 2.7 | 236 14 11.3 7.5 16 609 4267 275 5 5.0 -0.4 | 244 10 8.8 4.3 17 565 4877 255 9 8.7 2.3 | 240 14 12.5 7.1 18 524 5486 330 4 2.0 -3.5 | 257 6 5.8 1.3 19 500 5860 295 13 11.8 -5.5 | 273 16 15.6 -0.7 20 485 6096 290 16 15.0 -5.5 | 272 19 18.8 -0.7 21 448 6706 315 18 12.7 -12.7 | 296 18 16.5 -8.0 22 400 7590 305 24 19.7 -13.8 | 291 25 23.4 -9.0 23 398 7620 305 25 20.5 -14.3 | 292 26 24.3 -9.6 24 338 8839 280 13 12.8 -2.3 | 261 17 16.6 2.5 25 324 9144 270 17 17.0 -0.0 | 257 21 20.8 4.8 26 300 9710 260 18 17.7 3.1 | 250 23 21.5 7.9 27 285 10058 245 19 17.2 8.0 | 239 25 21.0 12.8 28 261 10668 265 27 26.9 2.4 | 257 31 30.7 7.1 29 250 10980 255 36 34.8 9.3 | 250 41 38.5 14.1 30 228 11582 245 36 32.6 15.2 | 241 42 36.4 20.0 31 200 12460 230 34 26.0 21.9 | 228 40 29.8 26.6 32 189 12802 230 33 25.3 21.2 | 228 39 29.1 26.0 33 150 14250 250 35 32.9 12.0 | 245 40 36.7 16.7 34 133 14935 265 32 31.9 2.8 | 258 36 35.7 7.5 35 127 15240 250 27 25.4 9.2 | 244 32 29.1 14.0 36 114 15850 245 14 12.7 5.9 | 237 20 16.5 10.7 37 108 16154 275 14 13.9 -1.2 | 259 18 17.7 3.5 38 100 16620 350 21 3.6 -20.7 | 335 18 7.4 -15.9 39 94 16972 360 24 -0.0 -24.0 | 349 20 3.8 -19.2 40 88 17374 360 22 -0.0 -22.0 | 348 18 3.8 -17.2 41 83 17678 20 12 -4.1 -11.3 | 3 7 -0.3 -6.5 42 75 18288 75 12 -11.6 -3.1 | 102 8 -7.8 1.6 43 71 18593 35 10 -5.7 -8.2 | 30 4 -2.0 -3.4 44 70 18650 70 7 -6.6 -2.4 | 130 4 -2.8 2.4 45 67 18898 70 6 -5.6 -2.1 | 145 3 -1.9 2.7 46 64 19202 15 9 -2.3 -8.7 | 340 4 1.4 -3.9 47 60 19507 285 3 2.9 -0.8 | 239 8 6.7 4.0 48 57 19812 45 10 -7.1 -7.1 | 55 4 -3.3 -2.3 49 54 20117 220 5 3.2 3.8 | 219 11 7.0 8.6 50 52 20422 215 11 6.3 9.0 | 216 17 10.1 13.8 51 50 20620 5 11 -1.0 -11.0 | 336 7 2.8 -6.2 52 49 20726 350 10 1.7 -9.8 | 313 8 5.5 -5.1 53 47 21031 10 6 -1.0 -5.9 | 293 3 2.7 -1.2 54 45 21336 40 9 -5.8 -6.9 | 43 3 -2.0 -2.1 55 42 21641 220 5 3.2 3.8 | 219 11 7.0 8.6 56 40 21946 195 10 2.6 9.7 | 204 16 6.4 14.4 57 38 22250 145 14 -8.0 11.5 | 165 17 -4.3 16.2 58 37 22555 160 3 -1.0 2.8 | 200 8 2.7 7.6 59 35 22860 60 10 -8.7 -5.0 | 87 5 -4.9 -0.2 60 33 23165 60 7 -6.1 -3.5 | 119 3 -2.3 1.3 61 32 23470 40 5 -3.2 -3.8 | 211 1 0.6 0.9 62 30 23774 60 2 -1.7 -1.0 | 209 4 2.0 3.8 63 30 23780 155 14 -5.9 12.7 | 173 18 -2.1 17.4 64 29 24079 145 13 -7.5 10.6 | 167 16 -3.7 15.4 65 27 24384 120 9 -7.8 4.5 | 157 10 -4.0 9.3 66 26 24689 110 15 -14.1 5.1 | 134 14 -10.3 9.9 67 25 24994 90 7 -7.0 0.0 | 146 6 -3.2 4.8 68 24 25298 75 21 -20.3 -5.4 | 88 17 -16.5 -0.7 69 23 25603 85 20 -19.9 -1.7 | 101 16 -16.2 3.0 70 22 25908 75 29 -28.0 -7.5 | 84 24 -24.2 -2.8 71 20 26213 85 34 -33.9 -3.0 | 93 30 -30.1 1.8 72 20 26370 80 41 -40.4 -7.1 | 86 37 -36.6 -2.4 73 19 26518 85 31 -30.9 -2.7 | 94 27 -27.1 2.1 74 18 26822 75 37 -35.7 -9.6 | 81 32 -32.0 -4.8 Wind Parameters Mean winds (0-6000m): 8.4 at 8.1 knts Storm direction: 38.4 at 6.1 knts Shear (0-3000m) pos: 0.6 neg: 1.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 142.5 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -9.3 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.13 Bulk Shear: 8.77 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 65 6| 4.9 0.0 4.9| 4.0 -1.9 2.1 4.3 -0.09| 9.3 -0.9 1000 55 11 73 5| 1.3 0.0 1.3| 7.1 -2.7 4.3 4.3 0.04| 6.9 0.3 1500 56 11 77 5| 1.1 0.0 1.1| 7.3 -2.7 4.6 3.0 0.05| 4.9 0.3 2000 58 11 80 5| 0.9 0.1 1.0| 7.8 -3.8 4.0 2.0 0.02| 4.3 0.1 2500 56 10 78 5| 0.7 1.0 1.7| 7.8 -7.3 0.5 0.2 -0.17| 4.6 -0.8 3000 53 9 77 4| 0.6 1.8 2.4| 7.9 -9.3 -1.5 -0.5 -0.22| 5.2 -1.1 4000 48 8 71 3| 0.5 2.1 2.5| 21.9 -19.5 2.5 0.6 -0.14| 5.6 -0.8 5000 35 8 23 2| 0.4 1.6 2.0| 28.8 -21.5 7.3 1.5 -0.09| 5.3 -0.5 6000 8 8 321 4| 0.8 2.2 3.0| 39.5 -24.6 15.0 2.5 -0.01| 6.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250427.00.gif