UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 21 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 1010 2 28.6 5.6 23 23.0 15.3 80 9 300.9 301.9 288.0 317.8 5.65 1 1000 97 27.2 23.8 82 3.4 24.7 75 15 300.4 303.8 297.8 355.8 18.88 2 998 115 27.2 23.6 81 3.6 24.6 75 15 300.5 303.9 297.8 355.4 18.68 3 972 348 25.0 22.8 88 2.2 23.4 71 16 300.6 303.9 297.5 354.3 18.27 4 954 513 23.8 21.1 85 2.7 21.9 73 17 301.0 304.0 296.7 350.2 16.74 5 930 736 22.0 19.9 88 2.1 20.5 71 21 301.3 304.3 296.3 348.2 15.92 6 925 783 21.4 19.8 91 1.6 20.3 70 22 301.2 304.1 296.2 348.0 15.91 7 859 1423 19.0 11.0 60 8.0 13.9 80 22 305.1 306.9 292.8 334.1 9.64 8 850 1514 19.0 7.0 46 12.0 11.8 80 21 306.0 307.4 291.3 328.5 7.41 9 808 1948 15.8 13.9 88 1.9 14.6 64 17 307.1 309.4 295.4 344.7 12.46 10 797 2064 15.6 12.7 83 2.9 13.7 59 16 308.1 310.3 295.1 343.4 11.66 11 700 3155 9.0 5.2 77 3.8 6.8 75 14 312.5 314.0 293.6 337.1 7.95 12 666 3565 6.4 1.5 71 4.9 3.7 63 17 314.0 315.2 292.9 334.2 6.42 13 647 3802 5.8 -3.2 52 9.0 1.3 67 15 315.9 316.8 291.9 330.9 4.67 14 640 3891 5.8 -4.2 49 10.0 0.8 69 12 316.9 317.8 292.0 331.0 4.38 15 612 4256 3.4 -1.6 70 5.0 0.8 38 12 318.2 319.3 293.3 336.1 5.57 16 596 4471 2.4 -6.6 51 9.0 -1.9 17 11 319.5 320.3 292.3 332.3 3.91 17 590 4552 2.4 -15.6 25 18.0 -4.6 9 11 320.4 320.8 290.8 326.9 1.92 18 583 4649 2.2 -18.8 19 21.0 -5.4 0 12 321.3 321.6 290.7 326.4 1.49 19 535 5336 -3.3 -5.2 87 1.9 -4.3 324 17 322.7 323.7 294.0 338.6 4.86 20 520 5561 -4.1 -7.4 78 3.3 -5.7 316 18 324.4 325.2 293.9 338.4 4.22 21 515 5637 -4.1 -7.9 75 3.8 -5.8 313 18 325.3 326.1 294.0 338.9 4.10 22 508 5745 -4.1 -8.8 70 4.7 -6.2 310 18 326.6 327.3 294.2 339.5 3.87 23 500 5870 -4.7 -8.9 72 4.2 -6.6 305 19 327.3 328.1 294.4 340.4 3.90 24 402 7562 -14.9 -43.9 6 29.0 -19.7 332 23 335.1 335.2 293.3 335.9 0.19 25 400 7600 -15.1 -44.1 6 29.0 -19.8 330 23 335.4 335.4 293.3 336.1 0.19 26 317 9307 -27.5 -32.5 62 5.0 -28.5 285 28 341.2 341.4 295.3 344.2 0.79 27 300 9700 -29.9 -48.9 14 19.0 -31.9 255 30 343.2 343.3 295.3 343.9 0.15 28 284 10089 -31.9 -48.9 17 17.0 -33.6 255 33 345.8 345.8 295.8 346.4 0.16 29 281 10164 -31.9 -54.9 8 23.0 -33.8 255 33 346.8 346.9 296.0 347.2 0.08 30 268 10498 -34.5 -53.5 13 19.0 -36.0 253 36 347.8 347.8 296.3 348.2 0.10 31 250 10980 -38.7 -52.7 21 14.0 -39.6 245 39 348.5 348.6 296.4 349.0 0.12 32 234 11430 -42.5 -61.5 11 19.0 -43.3 250 37 349.4 349.4 296.5 349.6 0.04 33 200 12470 -51.5 -59.5 38 8.0 -51.8 255 43 351.2 351.2 297.0 351.5 0.06 34 189 12834 -54.5 -58.1 64 3.6 -54.6 254 44 352.1 352.1 297.1 352.5 0.08 35 171 13466 -59.5 -71.5 20 12.0 -59.6 251 45 354.1 354.1 297.5 354.1 0.01 36 150 14270 -66.5 -72.5 43 6.0 -66.5 240 41 355.5 355.5 297.8 355.6 0.01 37 142 14600 -68.9 -73.6 51 4.7 -68.9 249 41 357.0 357.0 298.1 357.0 0.01 38 115 15839 -75.9 -84.9 23 9.0 -75.9 286 32 366.1 366.1 299.9 366.2 0.00 39 106 16308 -77.3 -86.3 22 9.0 -77.3 250 22 372.1 372.1 300.9 372.1 0.00 40 100 16640 -79.7 -87.7 25 8.0 -79.7 145 10 373.7 373.7 301.2 373.7 0.00 41 89 17298 -81.9 -88.9 29 7.0 -81.9 100 33 382.0 382.0 302.6 382.0 0.00 42 88 17362 -81.9 -88.9 29 7.0 -81.9 100 33 383.2 383.2 302.8 383.3 0.00 43 85 17557 -81.3 -88.3 30 7.0 -81.3 100 33 388.3 388.3 303.5 388.3 0.00 44 78 18041 -80.9 -87.9 30 7.0 -80.9 121 37 398.8 398.8 305.0 398.8 0.00 45 70 18650 -82.1 -89.1 29 7.0 -82.1 140 13 408.7 408.7 306.3 408.8 0.00 46 69 18731 -81.7 -89.7 24 8.0 -81.7 140 13 411.3 411.3 306.7 411.3 0.00 47 67 18898 -79.3 -86.3 31 7.0 -79.3 138 13 420.0 420.0 307.7 420.0 0.00 48 53 20278 -67.1 -88.1 4 21.0 -67.3 250 10 477.3 477.3 313.2 477.4 0.00 49 50 20630 -68.1 -90.1 3 22.0 -68.3 285 22 483.0 483.0 313.7 483.0 0.00 50 42 21686 -64.9 -88.9 2 24.0 -65.3 326 4 515.6 515.6 316.0 515.6 0.00 51 37 22462 -63.3 -89.3 2 26.0 -63.8 116 15 538.8 538.8 317.5 538.8 0.00 52 30 23770 -57.3 -87.3 1 30.0 -58.5 180 3 588.4 588.4 320.0 588.5 0.01 53 26 24682 -53.7 -84.7 1 31.0 -55.7 35 2 623.2 623.2 321.6 623.3 0.01 54 24 25195 -54.7 -85.7 1 31.0 -56.6 336 3 634.8 634.8 322.1 634.8 0.01 55 22 25755 -52.3 -83.3 1 31.0 -54.9 339 10 657.9 657.9 323.0 658.0 0.02 56 20 26370 -52.9 -83.9 1 31.0 -55.6 55 29 674.3 674.3 323.6 674.4 0.02 57 16 27820 -49.7 -81.7 1 32.0 -53.8 73 37 729.1 729.1 325.3 729.4 0.03 58 15 28243 -49.1 -68.1 9 19.0 -53.2 80 42 744.7 744.8 325.8 747.2 0.27 TRP 89 17298 -81.9 -88.9 29 7.0 -81.9 100 33 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 563.80 mb = 4923.63 m = 16153.45 ft Wetbulb zero: 607.26 mb = 4319.02 m = 14169.85 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 69.60 % Est. max temperature: 32.79 C = 91.02 F Sfc-Lift cond lev (LCL): 720.53 mb = 2912.10 m = 9554.01 ft T: 10.47 C 700-500 lapse rate: 5.05 C/km ThetaE index: 27.31 C Layer 998.0- 808.0 mb Conv cond level (CCL): 870.86 mb = 1304.69 m = 4280.42 ft Mean mixing ratio: 16.53 g/kg Conv temperature: 32.12 C = 89.81 F Cap Strength: 1.34 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.30 C Lifted Index @700 mb: -1.48 C Showalter Index: 7.26 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 11.70 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 503.13 J/kg Max Up Vert Vel: 31.72 m/s Conv Inhibition (B-): 34.31 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 915.34 mb = 873.85 m = 2866.93 ft Lev Free Conv (LFC): 780.34 mb = 2241.91 m = 7355.26 ft Equ Level (EL): 280.34 mb = 10181.15 m = 33402.31 ft B at Equ Level: 501.53 J/kg Max Parcel Lev (MPL): 130.34 mb = 15103.36 m = 49551.11 ft Wind level data Storm motion: 83 at 12 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 80 9 -8.9 -1.6 | 270 3 3.4 0.0 1 1000 97 75 15 -14.5 -3.9 | 45 3 -2.3 -2.3 2 977 305 70 16 -15.0 -5.5 | 36 5 -2.8 -3.9 3 943 610 75 17 -16.4 -4.4 | 56 5 -4.2 -2.8 4 925 783 70 22 -20.7 -7.5 | 55 10 -8.5 -5.9 5 911 914 80 23 -22.7 -4.0 | 77 11 -10.4 -2.4 6 879 1219 80 25 -24.6 -4.3 | 77 13 -12.4 -2.8 7 850 1514 80 21 -20.7 -3.6 | 76 9 -8.5 -2.1 8 819 1829 70 18 -16.9 -6.2 | 46 7 -4.7 -4.6 9 790 2134 55 15 -12.3 -8.6 | 1 7 -0.1 -7.0 10 762 2438 80 16 -15.8 -2.8 | 71 4 -3.5 -1.2 11 735 2743 95 15 -14.9 1.3 | 137 4 -2.7 2.9 12 700 3155 75 14 -13.5 -3.6 | 33 2 -1.3 -2.0 13 683 3353 60 16 -13.9 -8.0 | 14 7 -1.6 -6.4 14 658 3658 65 18 -16.3 -7.6 | 34 7 -4.1 -6.0 15 633 3962 70 10 -9.4 -3.4 | 303 3 2.8 -1.8 16 610 4267 35 12 -6.9 -9.8 | 327 10 5.3 -8.2 17 587 4572 5 11 -1.0 -11.0 | 310 15 11.3 -9.4 18 565 4877 340 15 5.1 -14.1 | 306 21 17.3 -12.5 19 500 5870 305 19 15.6 -10.9 | 289 29 27.8 -9.3 20 486 6096 305 14 11.5 -8.0 | 285 25 23.7 -6.4 21 467 6401 290 11 10.3 -3.8 | 276 23 22.6 -2.2 22 415 7315 345 25 6.5 -24.1 | 320 29 18.7 -22.6 23 400 7600 330 23 11.5 -19.9 | 308 30 23.7 -18.3 24 399 7620 335 23 9.7 -20.8 | 311 29 21.9 -19.3 25 338 8839 310 37 28.3 -23.8 | 299 46 40.6 -22.2 26 324 9144 300 34 29.4 -17.0 | 290 44 41.7 -15.4 27 311 9449 270 22 22.0 -0.0 | 267 34 34.2 1.6 28 300 9700 255 30 29.0 7.8 | 257 42 41.2 9.4 29 273 10363 255 35 33.8 9.1 | 257 47 46.0 10.6 30 261 10668 250 37 34.8 12.7 | 253 49 47.0 14.2 31 250 10980 245 39 35.3 16.5 | 249 51 47.6 18.1 32 239 11278 245 39 35.3 16.5 | 249 51 47.6 18.1 33 218 11887 265 32 31.9 2.8 | 264 44 44.1 4.4 34 200 12470 255 43 41.5 11.1 | 257 55 53.8 12.7 35 164 13716 250 45 42.3 15.4 | 253 57 54.5 17.0 36 150 14270 240 41 35.5 20.5 | 245 53 47.7 22.1 37 149 14326 240 41 35.5 20.5 | 245 53 47.7 22.1 38 127 15240 270 40 40.0 -0.0 | 268 52 52.2 1.6 39 109 16154 295 27 24.5 -11.4 | 285 38 36.7 -9.8 40 100 16640 145 10 -5.7 8.2 | 214 12 6.5 9.8 41 98 16764 240 2 1.7 1.0 | 259 14 13.9 2.6 42 89 17298 100 33 -32.5 5.7 | 110 22 -20.3 7.3 43 83 17678 100 33 -32.5 5.7 | 110 22 -20.3 7.3 44 79 17983 120 38 -32.9 19.0 | 135 29 -20.7 20.6 45 75 18288 125 33 -27.0 18.9 | 144 25 -14.8 20.5 46 71 18593 160 19 -6.5 17.9 | 196 20 5.7 19.4 47 70 18650 140 13 -8.4 10.0 | 198 12 3.9 11.5 48 67 18898 140 13 -8.4 10.0 | 198 12 3.9 11.5 49 61 19507 30 11 -5.5 -9.5 | 320 10 6.7 -7.9 50 57 19812 50 4 -3.1 -2.6 | 276 9 9.2 -1.0 51 55 20117 230 6 4.6 3.9 | 252 18 16.8 5.4 52 52 20422 265 14 13.9 1.2 | 264 26 26.2 2.8 53 50 20630 285 22 21.3 -5.7 | 277 34 33.5 -4.1 54 49 20726 285 25 24.1 -6.5 | 278 37 36.4 -4.9 55 47 21031 265 15 14.9 1.3 | 264 27 27.2 2.9 56 45 21336 300 11 9.5 -5.5 | 280 22 21.7 -3.9 57 42 21641 305 3 2.5 -1.7 | 271 15 14.7 -0.1 58 40 21946 50 10 -7.7 -6.4 | 317 7 4.6 -4.8 59 37 22555 125 16 -13.1 9.2 | 175 11 -0.9 10.8 60 35 22860 85 8 -8.0 -0.7 | 258 4 4.2 0.9 61 33 23165 110 4 -3.8 1.4 | 251 9 8.5 3.0 62 32 23470 25 8 -3.4 -7.3 | 303 10 8.8 -5.7 63 30 23770 180 3 0.0 3.0 | 249 13 12.2 4.6 64 30 23774 315 3 2.1 -2.1 | 272 14 14.3 -0.5 65 29 24079 180 12 0.0 12.0 | 222 18 12.2 13.6 66 27 24384 90 8 -8.0 0.0 | 249 5 4.2 1.6 67 26 24689 35 2 -1.1 -1.6 | 270 11 11.1 -0.0 68 23 25603 290 4 3.8 -1.4 | 269 16 16.0 0.2 69 21 25908 25 16 -6.8 -14.5 | 337 14 5.5 -12.9 70 20 26213 50 32 -24.5 -20.6 | 33 23 -12.3 -19.0 71 20 26370 55 29 -23.8 -16.6 | 37 19 -11.5 -15.0 72 19 26518 60 34 -29.4 -17.0 | 48 23 -17.2 -15.4 73 18 26822 60 28 -24.2 -14.0 | 44 17 -12.0 -12.4 74 15 27432 80 42 -41.4 -7.3 | 79 30 -29.1 -5.7 75 14 27737 75 38 -36.7 -9.8 | 71 26 -24.5 -8.2 76 12 28346 85 54 -53.8 -4.7 | 86 42 -41.6 -3.1 Wind Parameters Mean winds (0-6000m): 52.6 at 16.4 knts Storm direction: 82.6 at 12.3 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 172.0 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -18.6 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 118.77 Bulk Shear: 4.24 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 73 15 38 4| 0.0 8.0 8.0| 3.5 -0.6 2.9 5.7 0.79| 10.8 8.6 1000 74 18 56 6| 3.8 4.0 7.8| 14.7 -0.6 14.1 14.1 0.63| 10.4 6.6 1500 76 20 67 8| 2.5 1.9 4.4| 14.9 -1.2 13.7 9.1 0.50| 8.7 4.3 2000 75 20 64 7| 1.9 1.8 3.7| 14.9 -14.3 0.5 0.3 0.17| 8.5 1.4 2500 74 19 59 7| 2.2 1.5 3.7| 22.2 -17.2 4.9 2.0 0.24| 8.7 2.1 3000 76 18 63 6| 1.9 1.3 3.2| 24.6 -18.6 6.0 2.0 0.22| 8.2 1.8 4000 74 17 55 5| 1.4 1.7 3.1| 27.5 -25.8 1.7 0.4 0.07| 8.2 0.5 5000 66 16 28 6| 1.1 3.0 4.1| 29.4 -49.0 -19.7 -3.9 -0.00| 8.6 -0.0 6000 53 16 6 8| 0.9 2.6 3.5| 29.4-104.0 -74.7 -12.4 -0.09| 8.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250421.00.gif