UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 20 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 28.6 23.6 74 5.0 24.9 60 12 300.7 304.1 297.7 354.9 18.42 1 1000 112 27.0 23.8 83 3.2 24.6 55 18 300.1 303.6 297.8 355.6 18.88 2 962 453 24.0 22.8 93 1.2 23.2 58 19 300.5 303.8 297.6 354.7 18.46 3 925 796 22.0 19.0 83 3.0 19.9 70 23 301.8 304.6 295.8 346.4 15.12 4 879 1238 19.4 15.6 79 3.8 16.8 65 22 303.5 305.9 294.7 341.5 12.78 5 850 1527 17.6 14.8 84 2.8 15.7 65 19 304.6 306.9 294.8 342.0 12.55 6 839 1638 17.0 14.5 85 2.5 15.3 70 18 305.1 307.4 294.9 342.4 12.47 7 800 2043 14.8 12.2 84 2.6 13.1 70 14 306.9 309.0 294.5 340.8 11.23 8 793 2118 14.8 9.8 72 5.0 11.6 66 13 307.7 309.5 293.6 336.9 9.64 9 769 2378 14.0 -2.0 33 16.0 5.8 73 12 309.6 310.4 289.6 323.0 4.29 10 756 2522 13.2 2.2 47 11.0 7.1 79 11 310.2 311.3 291.3 328.6 5.94 11 749 2600 13.2 -0.8 38 14.0 5.8 83 11 311.0 311.9 290.6 326.1 4.82 12 734 2770 12.0 6.0 67 6.0 8.4 93 10 311.5 313.0 293.4 336.3 8.02 13 712 3025 10.8 5.8 71 5.0 7.8 130 7 312.9 314.5 293.9 338.2 8.15 14 706 3096 10.6 5.6 71 5.0 7.6 140 7 313.5 315.0 294.0 338.7 8.11 15 700 3167 10.6 0.6 50 10.0 5.1 150 6 314.2 315.3 292.3 332.2 5.72 16 692 3263 11.0 -8.0 26 19.0 2.1 120 5 315.7 316.3 290.4 325.5 3.02 17 630 4040 7.2 -23.8 9 31.0 -3.1 94 6 320.0 320.1 289.7 323.1 0.89 18 544 5230 -0.9 -21.9 19 21.0 -7.8 292 3 324.0 324.3 291.2 328.3 1.22 19 533 5393 -1.3 -27.3 12 26.0 -8.9 303 4 325.5 325.6 291.2 328.2 0.76 20 500 5900 -4.1 -35.1 7 31.0 -11.5 130 7 328.0 328.1 291.6 329.5 0.39 21 499 5916 -4.3 -36.3 6 32.0 -11.7 128 7 328.0 328.1 291.5 329.3 0.34 22 472 6351 -7.5 -29.5 15 22.0 -13.3 41 11 329.3 329.4 292.2 331.8 0.70 23 463 6500 -8.9 -30.9 15 22.0 -14.3 25 12 329.4 329.5 292.2 331.7 0.63 24 408 7470 -13.5 -45.5 5 32.0 -18.7 347 11 335.5 335.6 293.4 336.2 0.16 25 400 7620 -14.5 -42.5 7 28.0 -19.4 10 15 336.1 336.2 293.6 337.0 0.23 26 381 7986 -17.5 -45.5 7 28.0 -21.7 352 8 336.9 336.9 293.7 337.6 0.17 27 372 8165 -18.9 -46.9 7 28.0 -22.8 344 9 337.4 337.4 293.8 338.0 0.15 28 300 9730 -30.3 -44.3 24 14.0 -31.9 290 18 342.7 342.7 295.2 343.7 0.25 29 262 10678 -37.7 -47.7 34 10.0 -38.5 260 22 345.4 345.4 295.8 346.2 0.20 30 250 11000 -39.3 -55.3 17 16.0 -40.3 225 26 347.6 347.7 296.2 348.0 0.08 31 248 11055 -39.7 -56.7 15 17.0 -40.6 225 26 347.8 347.9 296.2 348.1 0.07 32 200 12490 -51.7 -60.7 33 9.0 -52.0 230 32 350.9 350.9 296.9 351.1 0.05 33 186 12955 -55.7 -62.7 41 7.0 -55.9 228 36 351.8 351.8 297.1 352.0 0.04 34 163 13782 -61.9 -72.9 22 11.0 -62.0 229 38 354.9 354.9 297.7 355.0 0.01 35 156 14052 -64.1 -74.1 24 10.0 -64.2 232 36 355.6 355.6 297.8 355.7 0.01 36 150 14290 -66.3 -76.3 23 10.0 -66.4 235 35 355.9 355.9 297.9 355.9 0.01 37 125 15376 -72.7 -83.7 17 11.0 -72.8 249 24 363.3 363.3 299.4 363.3 0.00 38 104 16438 -79.1 -87.1 26 8.0 -79.1 21 5 370.7 370.7 300.7 370.7 0.00 39 100 16660 -79.7 -87.7 25 8.0 -79.7 105 20 373.7 373.7 301.2 373.7 0.00 40 93 17068 -81.7 -88.7 29 7.0 -81.7 100 31 377.6 377.6 301.9 377.6 0.00 41 91 17190 -82.1 -89.1 29 7.0 -82.1 105 33 379.2 379.2 302.1 379.2 0.00 42 90 17251 -82.3 -89.3 29 7.0 -82.3 105 33 380.0 380.0 302.2 380.0 0.00 43 88 17377 -81.7 -88.7 29 7.0 -81.7 105 34 383.6 383.6 302.8 383.7 0.00 44 81 17844 -78.9 -86.9 26 8.0 -78.9 87 34 398.6 398.6 305.0 398.6 0.00 45 74 18355 -80.5 -88.5 25 8.0 -80.5 108 36 405.7 405.7 306.0 405.7 0.00 46 70 18670 -78.1 -87.1 22 9.0 -78.1 45 15 417.3 417.3 307.4 417.3 0.00 47 50 20650 -67.5 -89.5 3 22.0 -67.7 205 12 484.4 484.4 313.8 484.4 0.00 48 31 23594 -59.7 -88.7 1 29.0 -60.6 117 19 576.5 576.5 319.5 576.5 0.00 49 30 23800 -59.5 -88.5 1 29.0 -60.4 85 23 582.4 582.4 319.8 582.5 0.01 50 22 25779 -51.5 -83.5 1 32.0 -54.4 82 29 660.3 660.3 323.1 660.4 0.02 51 20 26400 -50.1 -82.1 1 32.0 -53.5 50 33 682.8 682.8 323.9 683.0 0.02 52 19 26735 -50.3 -82.3 1 32.0 -53.8 69 34 692.3 692.3 324.2 692.5 0.02 53 18 27088 -50.3 -82.3 1 32.0 -53.9 52 32 703.1 703.1 324.6 703.3 0.03 TRP 91 17190 -82.1 -89.1 29 7.0 -82.1 105 33 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 553.56 mb = 5097.74 m = 16724.66 ft Wetbulb zero: 666.97 mb = 3567.93 m = 11705.67 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 32.04 C = 89.67 F Sfc-Lift cond lev (LCL): 941.56 mb = 640.98 m = 2102.92 ft T: 22.90 C 700-500 lapse rate: 5.38 C/km ThetaE index: 19.39 C Layer 800.0- 756.0 mb Conv cond level (CCL): 905.59 mb = 979.86 m = 3214.74 ft Mean mixing ratio: 17.43 g/kg Conv temperature: 30.41 C = 86.74 F Cap Strength: 0.81 C Lifted Index: -1.89 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.07 C Lifted Index @700 mb: -0.55 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 783.69 J/kg Max Up Vert Vel: 39.59 m/s Conv Inhibition (B-): 8.03 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 927.89 mb = 768.73 m = 2522.05 ft Lev Free Conv (LFC): 872.89 mb = 1298.33 m = 4259.57 ft Equ Level (EL): 682.89 mb = 3372.51 m = 11064.54 ft B at Equ Level: 59.58 J/kg Max Parcel Lev (MPL): 102.89 mb = 16498.38 m = 54127.87 ft Wind level data Storm motion: 103 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 60 12 -10.4 -6.0 | 19 8 -2.7 -7.8 1 1000 112 55 18 -14.7 -10.3 | 30 14 -7.0 -12.2 2 978 305 60 18 -15.6 -9.0 | 36 13 -7.9 -10.8 3 945 610 55 20 -16.4 -11.5 | 33 16 -8.7 -13.3 4 925 796 70 23 -21.6 -7.9 | 55 17 -13.9 -9.7 5 912 914 65 23 -20.8 -9.7 | 49 17 -13.1 -11.6 6 881 1219 65 22 -19.9 -9.3 | 48 17 -12.2 -11.1 7 850 1527 65 19 -17.2 -8.0 | 44 14 -9.5 -9.9 8 820 1829 80 17 -16.7 -3.0 | 62 10 -9.0 -4.8 9 791 2134 65 13 -11.8 -5.5 | 29 8 -4.1 -7.3 10 763 2438 75 12 -11.6 -3.1 | 38 6 -3.9 -4.9 11 736 2743 90 10 -10.0 0.0 | 51 3 -2.3 -1.8 12 700 3167 150 6 -3.0 5.2 | 235 6 4.7 3.4 13 684 3353 90 5 -5.0 0.0 | 304 3 2.7 -1.8 14 659 3658 115 5 -4.5 2.1 | 265 3 3.2 0.3 15 635 3962 90 6 -6.0 0.0 | 317 3 1.7 -1.8 16 611 4267 110 4 -3.8 1.4 | 277 4 4.0 -0.5 17 567 4877 260 3 3.0 0.5 | 277 11 10.7 -1.3 18 546 5182 290 3 2.8 -1.0 | 285 11 10.5 -2.9 19 526 5486 310 5 3.8 -3.2 | 294 13 11.6 -5.1 20 507 5791 125 7 -5.7 4.0 | 222 3 2.0 2.2 21 500 5900 130 7 -5.4 4.5 | 222 4 2.4 2.7 22 487 6096 110 7 -6.6 2.4 | 244 1 1.2 0.6 23 469 6401 25 12 -5.1 -10.9 | 348 13 2.7 -12.7 24 450 6706 25 12 -5.1 -10.9 | 348 13 2.7 -12.7 25 433 7010 330 9 4.5 -7.8 | 308 16 12.2 -9.6 26 416 7315 325 8 4.6 -6.6 | 304 15 12.3 -8.4 27 400 7620 10 15 -2.6 -14.8 | 343 17 5.1 -16.6 28 400 7620 355 13 1.1 -13.0 | 329 17 8.9 -14.8 29 384 7925 355 8 0.7 -8.0 | 319 13 8.4 -9.8 30 339 8839 310 13 10.0 -8.4 | 300 20 17.7 -10.2 31 325 9144 310 11 8.4 -7.1 | 299 18 16.2 -8.9 32 300 9730 290 18 16.9 -6.2 | 288 26 24.6 -8.0 33 274 10363 280 30 29.5 -5.2 | 281 38 37.3 -7.0 34 262 10668 260 22 21.7 3.8 | 266 29 29.4 2.0 35 251 10973 240 20 17.3 10.0 | 252 26 25.0 8.2 36 250 11000 225 26 18.4 18.4 | 238 31 26.1 16.5 37 209 12192 230 31 23.7 19.9 | 240 36 31.5 18.1 38 200 12490 230 32 24.5 20.6 | 240 37 32.2 18.7 39 173 13411 225 40 28.3 28.3 | 234 45 36.0 26.4 40 150 14290 235 35 28.7 20.1 | 243 41 36.4 18.2 41 134 14935 230 32 24.5 20.6 | 240 37 32.2 18.7 42 127 15240 235 26 21.3 14.9 | 246 32 29.0 13.1 43 103 16459 25 5 -2.1 -4.5 | 319 8 5.6 -6.4 44 100 16660 105 20 -19.3 5.2 | 106 12 -11.6 3.3 45 93 17069 100 31 -30.5 5.4 | 99 23 -22.8 3.5 46 91 17190 105 33 -31.9 8.5 | 106 25 -24.1 6.7 47 88 17374 105 34 -32.8 8.8 | 105 26 -25.1 7.0 48 83 17678 95 29 -28.9 2.5 | 92 21 -21.2 0.7 49 79 17983 80 38 -37.4 -6.6 | 74 31 -29.7 -8.4 50 75 18288 105 37 -35.7 9.6 | 105 29 -28.0 7.7 51 71 18593 120 34 -29.4 17.0 | 125 26 -21.7 15.2 52 70 18670 45 15 -10.6 -10.6 | 13 13 -2.9 -12.4 53 67 18898 35 16 -9.2 -13.1 | 6 15 -1.4 -14.9 54 64 19202 75 19 -18.4 -4.9 | 58 13 -10.6 -6.8 55 61 19507 100 12 -11.8 2.1 | 93 4 -4.1 0.2 56 58 19812 40 3 -1.9 -2.3 | 305 7 5.8 -4.1 57 55 20117 190 7 1.2 6.9 | 241 10 8.9 5.1 58 52 20422 190 11 1.9 10.8 | 227 13 9.6 9.0 59 50 20650 205 12 5.1 10.9 | 235 16 12.8 9.0 60 49 20726 185 11 1.0 11.0 | 224 13 8.7 9.1 61 45 21336 235 9 7.4 5.2 | 258 15 15.1 3.3 62 43 21641 275 4 4.0 -0.3 | 281 12 11.7 -2.2 63 41 21946 35 10 -5.7 -8.2 | 349 10 2.0 -10.0 64 39 22250 40 10 -6.4 -7.7 | 352 10 1.3 -9.5 65 37 22555 5 10 -0.9 -10.0 | 330 14 6.9 -11.8 66 35 22860 60 14 -12.1 -7.0 | 26 10 -4.4 -8.8 67 33 23165 85 12 -12.0 -1.0 | 56 5 -4.2 -2.9 68 30 23774 130 22 -16.9 14.1 | 143 15 -9.1 12.3 69 30 23800 85 23 -22.9 -2.0 | 76 16 -15.2 -3.8 70 29 24079 85 23 -22.9 -2.0 | 76 16 -15.2 -3.8 71 27 24384 90 17 -17.0 0.0 | 79 9 -9.3 -1.8 72 25 24994 115 5 -4.5 2.1 | 265 3 3.2 0.3 73 24 25298 50 15 -11.5 -9.6 | 18 12 -3.8 -11.5 74 22 25908 90 32 -32.0 0.0 | 86 24 -24.3 -1.8 75 21 26213 75 30 -29.0 -7.8 | 66 23 -21.2 -9.6 76 20 26400 50 33 -25.3 -21.2 | 37 29 -17.6 -23.0 77 19 26518 75 35 -33.8 -9.1 | 67 28 -26.1 -10.9 78 18 26822 50 32 -24.5 -20.6 | 37 28 -16.8 -22.4 Wind Parameters Mean winds (0-6000m): 73.4 at 10.6 knts Storm direction: 103.4 at 7.9 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -166.9 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -27.4 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.0 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 93.75 Bulk Shear: 8.36 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 58 18 33 13| 0.0 7.6 7.6| 10.9 -1.6 9.3 18.6 0.35| 9.1 3.2 1000 61 20 39 15| 2.3 3.8 6.1| 37.5 -11.4 26.0 26.0 0.39| 9.3 3.7 1500 62 20 42 15| 1.6 1.4 3.0| 37.5 -16.0 21.5 14.3 0.28| 7.4 2.1 2000 65 20 44 14| 1.2 1.0 2.2| 48.2 -22.9 25.2 12.6 0.22| 7.6 1.7 2500 66 18 43 13| 1.4 0.8 2.3| 50.2 -27.4 22.8 9.1 0.17| 7.1 1.2 3000 68 17 44 11| 2.6 0.7 3.3| 52.9 -27.4 25.5 8.5 0.27| 7.5 2.0 4000 72 14 41 8| 2.0 1.0 3.0| 59.1 -28.6 30.5 7.6 0.32| 7.0 2.2 5000 73 12 34 6| 2.1 0.8 2.9| 69.8 -32.0 37.8 7.6 0.27| 6.9 1.9 6000 73 11 26 5| 1.5 0.7 2.2| 95.8 -34.9 60.9 10.1 0.23| 7.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250420.00.gif