UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 9 DEC 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 26.8 23.3 81 3.5 24.3 80 7 299.0 302.3 297.0 351.8 18.10 1 1007 40 27.2 23.2 79 4.0 24.3 78 7 299.8 303.0 297.2 352.6 18.06 2 1000 107 26.8 22.9 79 3.9 24.0 75 8 300.0 303.2 297.1 352.2 17.85 3 963 439 23.6 21.1 86 2.5 21.8 67 11 300.0 303.0 296.3 348.5 16.58 4 925 791 21.2 17.1 77 4.1 18.4 70 14 301.0 303.4 294.4 340.3 13.38 5 850 1520 17.2 12.2 72 5.0 14.0 60 18 304.2 306.1 293.2 335.7 10.56 6 836 1662 16.6 9.6 63 7.0 12.3 60 18 305.0 306.7 292.3 332.0 9.01 7 795 2087 12.6 9.6 82 3.0 10.7 52 17 305.1 306.9 292.7 333.6 9.48 8 789 2150 12.4 9.0 80 3.4 10.3 50 17 305.6 307.3 292.6 333.2 9.17 9 774 2311 13.0 6.0 62 7.0 8.9 44 15 307.9 309.3 292.0 331.1 7.60 10 767 2388 12.8 4.8 58 8.0 8.2 42 15 308.5 309.8 291.7 330.1 7.05 11 747 2610 13.8 -10.2 18 24.0 3.2 18 10 311.9 312.4 288.6 319.5 2.35 12 726 2850 12.4 -10.6 19 23.0 2.3 26 9 312.9 313.4 288.9 320.6 2.35 13 719 2931 12.6 -17.4 11 30.0 1.1 46 12 314.0 314.3 288.3 318.6 1.36 14 700 3155 11.4 -13.6 16 25.0 1.0 75 16 315.1 315.5 289.2 321.4 1.91 15 669 3531 8.8 -18.2 13 27.0 -1.3 86 17 316.3 316.6 289.0 320.9 1.36 16 634 3972 5.4 -17.6 17 23.0 -3.1 92 16 317.3 317.6 289.5 322.4 1.51 17 605 4352 2.4 -21.6 15 24.0 -5.5 99 12 318.1 318.4 289.3 322.0 1.12 18 500 5870 -5.3 -15.3 45 10.0 -9.1 200 8 326.6 327.0 292.9 334.5 2.33 19 492 5997 -6.1 -14.1 53 8.0 -9.2 186 9 327.1 327.6 293.3 336.0 2.61 20 474 6289 -7.1 -20.1 35 13.0 -11.5 153 10 329.4 329.7 293.1 335.1 1.63 21 444 6798 -8.9 -42.9 4 34.0 -15.3 110 10 333.3 333.4 292.8 334.1 0.20 22 437 6921 -9.5 -44.5 4 35.0 -15.8 110 10 334.1 334.1 293.0 334.7 0.17 23 400 7600 -14.5 -28.5 29 14.0 -18.1 200 1 336.1 336.3 294.2 339.5 0.91 24 365 8285 -20.1 -29.1 45 9.0 -22.2 278 4 337.6 337.8 294.6 341.1 0.94 25 324 9158 -25.7 -42.7 19 17.0 -28.0 210 8 341.6 341.6 295.0 342.7 0.27 26 300 9710 -30.3 -45.3 22 15.0 -32.0 195 13 342.7 342.7 295.2 343.6 0.22 27 263 10625 -38.7 -48.7 34 10.0 -39.5 167 10 343.5 343.5 295.3 344.2 0.17 28 250 10970 -41.3 -53.3 26 12.0 -42.0 215 9 344.7 344.7 295.6 345.1 0.11 29 200 12450 -52.9 -64.9 22 12.0 -53.2 245 14 349.0 349.0 296.4 349.1 0.03 30 184 12984 -56.7 -70.7 16 14.0 -56.9 257 13 351.3 351.3 296.9 351.3 0.02 31 176 13264 -58.5 -71.5 17 13.0 -58.7 264 14 352.8 352.8 297.3 352.8 0.01 32 172 13408 -59.7 -72.7 17 13.0 -59.9 267 15 353.1 353.1 297.3 353.2 0.01 33 150 14250 -66.9 -73.9 37 7.0 -67.0 260 10 354.8 354.8 297.7 354.9 0.01 34 123 15418 -76.9 -81.0 52 4.1 -76.9 244 13 357.4 357.4 298.2 357.4 0.00 35 120 15560 -76.7 -79.8 61 3.1 -76.7 248 16 360.3 360.3 298.8 360.3 0.01 36 117 15706 -76.5 -80.4 54 3.9 -76.5 252 19 363.2 363.2 299.3 363.3 0.01 37 112 15956 -77.9 -82.6 46 4.7 -77.9 259 25 365.2 365.2 299.7 365.2 0.00 38 105 16324 -79.1 -83.0 53 3.9 -79.1 285 24 369.7 369.7 300.5 369.7 0.00 39 101 16544 -80.1 -84.2 50 4.1 -80.1 313 15 371.9 371.9 300.9 371.9 0.00 40 100 16600 -80.5 -84.5 51 4.0 -80.5 320 13 372.2 372.2 300.9 372.2 0.00 41 90 17186 -84.1 -87.4 56 3.3 -84.1 195 4 376.4 376.4 301.6 376.4 0.00 42 88 17310 -83.7 -87.0 56 3.3 -83.7 195 3 379.6 379.6 302.2 379.7 0.00 43 86 17437 -82.9 -86.4 54 3.5 -82.9 206 3 383.8 383.8 302.8 383.8 0.00 44 85 17502 -82.9 -86.3 55 3.4 -82.9 218 3 385.0 385.0 303.1 385.1 0.00 45 75 18192 -85.3 -88.0 62 2.7 -85.3 247 9 394.0 394.0 304.4 394.1 0.00 46 74 18265 -85.7 -88.7 58 3.0 -85.7 253 7 394.7 394.7 304.5 394.7 0.00 47 72 18415 -85.3 -88.3 58 3.0 -85.3 334 7 398.7 398.7 305.0 398.7 0.00 48 70 18570 -83.7 -86.3 64 2.6 -83.7 70 8 405.3 405.3 305.9 405.3 0.00 49 69 18650 -83.3 -86.0 63 2.7 -83.3 32 7 407.8 407.9 306.2 407.9 0.00 50 61 19346 -76.7 -93.7 5 17.0 -76.7 112 9 437.2 437.2 309.6 437.2 0.00 51 58 19636 -76.5 -93.5 5 17.0 -76.6 66 8 444.0 444.0 310.3 444.0 0.00 52 50 20500 -71.5 -90.5 4 19.0 -71.6 125 10 475.0 475.0 313.1 475.0 0.00 53 43 21400 -66.7 -87.7 4 21.0 -67.0 92 18 507.7 507.7 315.5 507.8 0.00 54 32 23223 -57.9 -85.9 2 28.0 -59.0 89 32 576.1 576.1 319.5 576.1 0.01 55 30 23630 -57.5 -86.5 1 29.0 -58.7 85 28 587.9 587.9 320.0 587.9 0.01 56 27 24299 -55.1 -85.1 1 30.0 -56.8 76 32 612.6 612.6 321.2 612.7 0.01 57 25 24789 -55.9 -85.9 1 30.0 -57.6 78 33 623.9 624.0 321.6 624.0 0.01 58 20 26220 -52.5 -83.5 1 31.0 -55.3 100 38 675.5 675.5 323.6 675.6 0.02 59 16 27665 -51.7 -82.7 1 31.0 -55.2 102 38 722.6 722.6 325.1 722.8 0.03 60 14 28533 -50.7 -82.7 1 32.0 -54.9 97 38 754.1 754.1 326.1 754.4 0.03 TRP 90 17186 -84.1 -87.4 56 3.3 -84.1 195 4 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 572.27 mb = 4825.41 m = 15831.21 ft Wetbulb zero: 686.22 mb = 3320.04 m = 10892.40 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 43.89 % Est. max temperature: 31.48 C = 88.67 F Sfc-Lift cond lev (LCL): 961.30 mb = 454.90 m = 1492.45 ft T: 23.49 C 700-500 lapse rate: 6.15 C/km ThetaE index: 20.57 C Layer 1000.0- 795.0 mb Conv cond level (CCL): 882.81 mb = 1193.45 m = 3915.48 ft Mean mixing ratio: 15.83 g/kg Conv temperature: 30.54 C = 86.98 F Cap Strength: 1.86 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 1.71 C Showalter Index: 3.35 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.50 C K Index: 9.70 Risk: None Sweat Index: 190.40 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 189.69 J/kg Max Up Vert Vel: 19.48 m/s Conv Inhibition (B-): 20.11 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 914.42 mb = 890.21 m = 2920.62 ft Lev Free Conv (LFC): 829.42 mb = 1728.33 m = 5670.29 ft Equ Level (EL): 759.42 mb = 2471.14 m = 8107.31 ft B at Equ Level: 27.50 J/kg Max Parcel Lev (MPL): 709.42 mb = 3043.12 m = 9983.88 ft Wind level data Storm motion: 105 at 10 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 80 7 -6.9 -1.2 | 328 4 2.3 -3.7 1 1000 107 75 8 -7.7 -2.1 | 342 5 1.5 -4.6 2 978 305 65 11 -10.0 -4.6 | 6 7 -0.8 -7.2 3 944 610 70 12 -11.3 -4.1 | 17 7 -2.1 -6.6 4 925 791 70 14 -13.2 -4.8 | 28 8 -4.0 -7.3 5 912 914 70 16 -15.0 -5.5 | 36 10 -5.8 -8.0 6 880 1219 65 17 -15.4 -7.2 | 33 12 -6.2 -9.7 7 850 1520 60 18 -15.6 -9.0 | 29 13 -6.4 -11.5 8 819 1829 60 17 -14.7 -8.5 | 27 12 -5.5 -11.0 9 790 2134 50 17 -13.0 -10.9 | 16 14 -3.8 -13.5 10 762 2438 40 14 -9.0 -10.7 | 359 13 0.2 -13.3 11 735 2743 360 6 -0.0 -6.0 | 313 13 9.2 -8.5 12 709 3048 75 15 -14.5 -3.9 | 39 8 -5.3 -6.4 13 700 3155 75 16 -15.5 -4.1 | 43 9 -6.3 -6.7 14 658 3658 90 18 -18.0 0.0 | 74 9 -8.8 -2.5 15 610 4267 95 13 -13.0 1.1 | 70 4 -3.7 -1.4 16 565 4877 130 8 -6.1 5.1 | 230 4 3.1 2.6 17 545 5182 355 3 0.3 -3.0 | 300 11 9.5 -5.5 18 524 5486 230 10 7.7 6.4 | 257 17 16.9 3.9 19 500 5870 200 8 2.7 7.5 | 247 13 11.9 5.0 20 486 6096 175 9 -0.8 9.0 | 233 11 8.4 6.4 21 467 6401 140 10 -6.4 7.7 | 208 6 2.8 5.1 22 449 6706 110 11 -10.3 3.8 | 137 2 -1.1 1.2 23 415 7315 110 7 -6.6 2.4 | 273 3 2.6 -0.1 24 400 7600 200 1 0.3 0.9 | 279 10 9.5 -1.6 25 399 7620 165 2 -0.5 1.9 | 274 9 8.7 -0.6 26 383 7925 305 3 2.5 -1.7 | 290 12 11.7 -4.3 27 324 9144 210 8 4.0 6.9 | 252 14 13.2 4.4 28 311 9449 220 14 9.0 10.7 | 246 20 18.2 8.2 29 300 9710 195 13 3.4 12.6 | 231 16 12.6 10.0 30 261 10668 165 10 -2.6 9.7 | 223 10 6.6 7.1 31 250 10970 215 9 5.2 7.4 | 251 15 14.4 4.8 32 250 10973 215 9 5.2 7.4 | 251 15 14.4 4.8 33 228 11582 155 4 -1.7 3.6 | 262 8 7.5 1.1 34 200 12450 245 14 12.7 5.9 | 261 22 21.9 3.4 35 180 13106 260 13 12.8 2.3 | 271 22 22.0 -0.3 36 163 13716 275 17 16.9 -1.5 | 279 26 26.1 -4.0 37 150 14250 260 10 9.8 1.7 | 272 19 19.0 -0.8 38 133 14935 220 8 5.1 6.1 | 256 15 14.3 3.6 39 126 15240 240 9 7.8 4.5 | 263 17 17.0 2.0 40 108 16154 265 30 29.9 2.6 | 270 39 39.1 0.1 41 100 16600 320 13 8.4 -10.0 | 305 22 17.6 -12.5 42 92 17069 330 10 5.0 -8.7 | 308 18 14.2 -11.2 43 90 17186 195 4 1.0 3.9 | 263 10 10.2 1.3 44 87 17374 195 3 0.8 2.9 | 268 10 10.0 0.4 45 82 17678 250 4 3.8 1.4 | 275 13 13.0 -1.2 46 78 17983 230 12 9.2 7.7 | 254 19 18.4 5.2 47 74 18288 255 7 6.8 1.8 | 273 16 16.0 -0.7 48 70 18570 70 8 -7.5 -2.7 | 342 6 1.7 -5.3 49 70 18593 20 6 -2.1 -5.6 | 319 11 7.1 -8.2 50 63 19202 140 13 -8.4 10.0 | 186 7 0.8 7.4 51 59 19507 85 5 -5.0 -0.4 | 305 5 4.2 -3.0 52 56 19812 45 11 -7.8 -7.8 | 352 10 1.4 -10.3 53 51 20422 65 24 -21.8 -10.1 | 45 18 -12.6 -12.7 54 50 20500 125 10 -8.2 5.7 | 198 3 1.0 3.2 55 48 20726 125 11 -9.0 6.3 | 183 4 0.2 3.8 56 44 21336 90 17 -17.0 0.0 | 72 8 -7.8 -2.5 57 39 21946 105 23 -22.2 6.0 | 105 13 -13.0 3.4 58 38 22250 100 25 -24.6 4.3 | 97 16 -15.4 1.8 59 34 22860 90 32 -32.0 0.0 | 84 23 -22.8 -2.5 60 32 23165 90 33 -33.0 0.0 | 84 24 -23.8 -2.5 61 30 23630 85 28 -27.9 -2.4 | 75 19 -18.7 -5.0 62 29 23774 85 28 -27.9 -2.4 | 75 19 -18.7 -5.0 63 27 24384 75 33 -31.9 -8.5 | 64 25 -22.7 -11.1 64 25 24689 75 33 -31.9 -8.5 | 64 25 -22.7 -11.1 65 22 25603 100 35 -34.5 6.1 | 98 26 -25.3 3.5 66 21 25908 100 32 -31.5 5.6 | 98 23 -22.3 3.0 67 20 26220 100 38 -37.4 6.6 | 98 29 -28.2 4.1 68 18 26518 105 36 -34.8 9.3 | 105 26 -25.6 6.8 69 14 27432 100 39 -38.4 6.8 | 98 30 -29.2 4.2 70 12 28042 85 33 -32.9 -2.9 | 77 24 -23.7 -5.4 Wind Parameters Mean winds (0-6000m): 75.4 at 12.7 knts Storm direction: 105.4 at 9.5 knts Shear (0-3000m) pos: 1.8 neg: 1.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 51.0 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -61.2 tot: -15.3 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 146.67 Bulk Shear: 1.29 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 69 10 360 6| 0.0 5.1 5.1| 6.6 0.0 6.6 13.3 0.80| 5.7 4.5 1000 70 12 16 7| 2.4 2.6 5.0| 13.1 -0.2 13.0 13.0 0.71| 5.4 3.8 1500 67 14 23 8| 1.6 2.6 4.1| 13.1 -3.9 9.2 6.1 0.46| 4.6 2.1 2000 65 15 25 10| 1.2 1.9 3.1| 13.1 -10.6 2.5 1.2 0.26| 4.1 1.1 2500 61 15 21 10| 1.0 1.9 2.8| 13.1 -37.6 -24.5 -9.8 -0.14| 4.9 -0.7 3000 58 14 15 10| 1.8 1.5 3.3| 45.9 -61.2 -15.3 -5.1 0.03| 7.4 0.3 4000 66 15 26 9| 2.1 1.2 3.2| 66.0 -61.4 4.6 1.1 0.18| 7.0 1.3 5000 72 14 31 8| 1.5 1.6 3.2| 74.0 -61.7 12.3 2.5 0.31| 7.3 2.3 6000 75 13 28 7| 1.8 1.0 2.8| 74.0-137.4 -63.4 -10.6 0.02| 8.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251209.12.gif