UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 29 NOV 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 24.4 80 3.8 25.4 50 8 300.4 304.0 298.2 357.4 19.37 1 1006 49 28.2 23.4 75 4.8 24.7 50 12 300.8 304.2 297.6 354.7 18.30 2 1005 58 28.0 23.0 74 5.0 24.3 50 13 300.7 304.0 297.3 353.2 17.87 3 1000 105 27.6 22.6 74 5.0 24.0 50 17 300.8 304.0 297.1 352.2 17.52 4 937 679 22.2 20.2 88 2.0 20.8 62 21 300.9 303.8 296.3 348.2 16.10 5 925 791 21.4 19.1 87 2.3 19.8 65 21 301.2 304.0 295.7 346.0 15.22 6 913 904 21.0 18.1 84 2.9 19.0 70 24 301.9 304.6 295.4 344.6 14.46 7 850 1521 18.0 12.0 68 6.0 14.1 70 18 305.0 306.9 293.4 336.2 10.42 8 805 1984 15.6 5.6 51 10.0 9.7 72 17 307.2 308.6 291.4 328.9 7.10 9 738 2717 12.8 -17.2 11 30.0 1.3 60 11 311.9 312.2 287.5 316.4 1.34 10 700 3158 9.2 -9.8 25 19.0 0.9 45 13 312.7 313.2 289.0 321.1 2.59 11 625 4087 2.4 -1.1 78 3.5 0.5 55 10 315.2 316.3 292.6 333.1 5.66 12 580 4690 0.2 -26.8 11 27.0 -7.6 37 14 319.4 319.6 289.3 322.0 0.73 13 536 5320 -2.5 -14.5 39 12.0 -7.2 26 11 323.5 324.0 292.1 331.3 2.32 14 500 5870 -5.5 -19.5 32 14.0 -10.3 330 13 326.3 326.7 292.3 332.0 1.63 15 468 6383 -10.1 -20.1 44 10.0 -13.3 313 17 326.8 327.2 292.4 332.6 1.66 16 420 7204 -17.1 -21.9 66 4.8 -18.5 294 24 328.2 328.5 292.7 333.7 1.58 17 410 7385 -16.1 -19.7 74 3.6 -17.3 289 25 331.7 332.1 294.0 338.6 1.96 18 400 7570 -17.3 -21.1 72 3.8 -18.4 285 27 332.5 332.9 294.0 338.8 1.78 19 387 7817 -18.9 -21.2 82 2.3 -19.6 276 22 333.6 333.9 294.3 340.0 1.82 20 308 9483 -29.7 -33.9 67 4.2 -30.4 201 20 340.9 341.1 295.2 343.6 0.71 21 300 9670 -31.1 -34.8 70 3.7 -31.7 205 26 341.5 341.7 295.3 344.1 0.66 22 280 10153 -35.3 -38.5 72 3.2 -35.7 212 31 342.3 342.4 295.3 344.2 0.49 23 250 10930 -41.1 -45.0 66 3.9 -41.4 205 50 345.0 345.0 295.7 346.1 0.28 24 242 11150 -43.1 -49.1 52 6.0 -43.5 204 50 345.2 345.2 295.7 345.9 0.18 25 218 11842 -49.5 -57.5 39 8.0 -49.8 202 52 345.8 345.8 295.7 346.1 0.07 26 200 12400 -54.3 -58.5 60 4.2 -54.4 200 53 346.8 346.8 296.0 347.1 0.07 27 197 12497 -55.1 -59.2 60 4.1 -55.2 202 55 347.0 347.0 296.0 347.3 0.07 28 185 12895 -57.3 -75.8 8 18.5 -57.5 210 65 349.7 349.7 296.5 349.7 0.01 29 183 12964 -57.7 -78.7 5 21.0 -57.9 210 65 350.2 350.2 296.7 350.2 0.00 30 150 14190 -66.9 -78.9 17 12.0 -67.0 240 56 354.8 354.8 297.7 354.9 0.01 31 146 14353 -68.1 -79.1 19 11.0 -68.2 244 56 355.5 355.5 297.8 355.5 0.01 32 113 15864 -76.1 -85.1 23 9.0 -76.1 258 46 367.6 367.6 300.1 367.6 0.00 33 112 15915 -76.1 -85.1 23 9.0 -76.1 258 45 368.6 368.6 300.3 368.6 0.00 34 104 16343 -76.1 -86.1 19 10.0 -76.2 249 46 376.4 376.4 301.6 376.5 0.00 35 100 16570 -76.3 -86.3 19 10.0 -76.3 275 41 380.3 380.3 302.3 380.3 0.00 36 94 16924 -77.7 -88.7 15 11.0 -77.7 292 31 384.3 384.3 302.9 384.4 0.00 37 83 17626 -82.7 -91.7 20 9.0 -82.7 325 12 388.1 388.1 303.5 388.1 0.00 38 82 17693 -82.7 -91.7 20 9.0 -82.7 329 9 389.4 389.4 303.7 389.4 0.00 39 76 18118 -81.1 -89.1 25 8.0 -81.1 357 10 401.3 401.3 305.4 401.3 0.00 40 74 18267 -81.3 -90.3 20 9.0 -81.3 44 6 404.0 404.0 305.7 404.0 0.00 41 70 18580 -79.7 -87.7 25 8.0 -79.7 105 11 413.9 413.9 307.0 413.9 0.00 42 69 18662 -79.5 -87.5 25 8.0 -79.5 81 8 416.0 416.0 307.2 416.0 0.00 43 66 18917 -77.7 -86.7 22 9.0 -77.7 137 3 425.3 425.3 308.3 425.3 0.00 44 64 19094 -76.9 -85.9 22 9.0 -76.9 57 2 430.8 430.8 308.9 430.8 0.00 45 50 20560 -65.7 -86.7 4 21.0 -66.0 100 11 488.7 488.7 314.1 488.7 0.00 46 43 21480 -63.5 -88.5 2 25.0 -63.9 99 21 515.6 515.6 316.0 515.6 0.00 47 37 22397 -65.7 -91.7 2 26.0 -66.1 95 32 532.6 532.6 317.1 532.6 0.00 48 30 23690 -59.1 -88.1 1 29.0 -60.1 90 31 583.5 583.5 319.8 583.6 0.01 49 28 24122 -58.5 -88.5 1 30.0 -59.7 91 32 596.8 596.8 320.5 596.9 0.01 50 24 25092 -57.3 -85.3 2 28.0 -58.8 84 34 627.2 627.2 321.8 627.3 0.01 51 20 26250 -54.5 -85.5 1 31.0 -56.8 85 32 669.4 669.4 323.4 669.4 0.01 52 17 27300 -50.5 -82.5 1 32.0 -54.2 95 28 714.0 714.0 324.9 714.2 0.03 53 17 27300 -51.1 -83.1 1 32.0 -54.6 95 28 712.1 712.1 324.8 712.3 0.02 TRP 83 17626 -82.7 -91.7 20 9.0 -82.7 325 12 388.1 388.1 303.5 388.1 0.00 WND 185 12895 -57.3 -75.8 8 18.5 -57.5 210 65 349.7 349.7 296.5 349.7 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 576.74 mb = 4736.56 m = 15539.71 ft Wetbulb zero: 621.99 mb = 4126.18 m = 13537.18 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 48.66 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 957.29 mb = 489.71 m = 1606.64 ft T: 23.98 C 700-500 lapse rate: 5.42 C/km ThetaE index: 40.99 C Layer 1006.0- 700.0 mb Conv cond level (CCL): 885.44 mb = 1168.70 m = 3834.28 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 31.03 C = 87.86 F Cap Strength: 0.82 C Lifted Index: -2.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.47 C Lifted Index @700 mb: -1.25 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1081.92 J/kg Max Up Vert Vel: 46.52 m/s Conv Inhibition (B-): 17.05 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 915.26 mb = 882.88 m = 2896.56 ft Lev Free Conv (LFC): 810.26 mb = 1928.65 m = 6327.51 ft Equ Level (EL): 790.26 mb = 2139.98 m = 7020.85 ft B at Equ Level: 3.30 J/kg Max Parcel Lev (MPL): 740.26 mb = 2691.34 m = 8829.74 ft Wind level data Storm motion: 84 at 11 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 8 -6.1 -5.1 | 311 6 4.6 -3.9 1 1000 105 50 17 -13.0 -10.9 | 13 10 -2.3 -9.7 2 978 305 50 20 -15.3 -12.9 | 22 13 -4.6 -11.6 3 944 610 60 21 -18.2 -10.5 | 39 12 -7.5 -9.3 4 925 791 65 21 -19.0 -8.9 | 47 11 -8.3 -7.7 5 912 914 70 24 -22.6 -8.2 | 59 14 -11.8 -7.0 6 880 1219 80 21 -20.7 -3.6 | 76 10 -10.0 -2.4 7 850 1521 70 18 -16.9 -6.2 | 51 8 -6.2 -4.9 8 820 1829 70 19 -17.9 -6.5 | 53 9 -7.1 -5.3 9 790 2134 75 14 -13.5 -3.6 | 49 4 -2.8 -2.4 10 762 2438 60 13 -11.3 -6.5 | 6 5 -0.5 -5.3 11 735 2743 60 11 -9.5 -5.5 | 344 4 1.2 -4.3 12 700 3158 45 13 -9.2 -9.2 | 349 8 1.5 -8.0 13 658 3658 65 10 -9.1 -4.2 | 331 3 1.7 -3.0 14 610 4267 50 10 -7.7 -6.4 | 330 6 3.1 -5.2 15 566 4877 30 16 -8.0 -13.9 | 348 13 2.7 -12.6 16 524 5486 25 9 -3.8 -8.2 | 315 10 6.9 -6.9 17 505 5791 355 10 0.9 -10.0 | 307 15 11.6 -8.8 18 500 5870 330 13 6.5 -11.3 | 300 20 17.2 -10.0 19 485 6096 320 15 9.6 -11.5 | 297 23 20.4 -10.3 20 400 7570 285 27 26.1 -7.0 | 279 37 36.8 -5.8 21 397 7620 280 25 24.6 -4.3 | 275 35 35.4 -3.1 22 322 9144 250 5 4.7 1.7 | 259 16 15.4 2.9 23 309 9449 200 19 6.5 17.9 | 222 26 17.2 19.1 24 300 9670 205 26 11.0 23.6 | 221 33 21.7 24.8 25 271 10363 215 33 18.9 27.0 | 226 41 29.7 28.2 26 260 10668 210 33 16.5 28.6 | 222 40 27.2 29.8 27 250 10930 205 50 21.1 45.3 | 214 56 31.9 46.5 28 200 12400 200 53 18.1 49.8 | 209 59 28.9 51.0 29 185 12895 210 65 32.5 56.3 | 217 72 43.2 57.5 30 179 13106 210 65 32.5 56.3 | 217 72 43.2 57.5 31 150 14190 240 56 48.5 28.0 | 244 66 59.2 29.2 32 125 15240 265 57 56.8 5.0 | 265 68 67.5 6.2 33 107 16154 255 41 39.6 10.6 | 257 52 50.3 11.8 34 102 16459 245 49 44.4 20.7 | 248 59 55.1 21.9 35 100 16570 275 41 40.8 -3.6 | 273 52 51.6 -2.4 36 83 17626 325 12 6.9 -9.8 | 296 20 17.6 -8.6 37 82 17678 330 9 4.5 -7.8 | 293 17 15.2 -6.6 38 78 17983 315 14 9.9 -9.9 | 293 22 20.6 -8.7 39 74 18288 50 5 -3.8 -3.2 | 286 7 6.9 -2.0 40 70 18580 105 11 -10.6 2.8 | 181 4 0.1 4.1 41 70 18593 60 9 -7.8 -4.5 | 318 4 2.9 -3.3 42 66 18898 150 3 -1.5 2.6 | 248 10 9.2 3.8 43 63 19202 15 2 -0.5 -1.9 | 274 10 10.2 -0.7 44 57 19812 150 13 -6.5 11.3 | 199 13 4.2 12.5 45 54 20117 150 9 -4.5 7.8 | 215 11 6.2 9.0 46 51 20422 155 12 -5.1 10.9 | 205 13 5.7 12.1 47 50 20560 100 11 -10.8 1.9 | 178 3 -0.1 3.1 48 49 20726 165 7 -1.8 6.8 | 228 12 8.9 8.0 49 46 21031 100 16 -15.8 2.8 | 128 6 -5.0 4.0 50 44 21336 110 20 -18.8 6.8 | 135 11 -8.1 8.1 51 40 21946 65 23 -20.8 -9.7 | 50 13 -10.1 -8.5 52 36 22555 105 35 -33.8 9.1 | 114 25 -23.1 10.3 53 34 22860 120 32 -27.7 16.0 | 135 24 -17.0 17.2 54 31 23470 105 25 -24.1 6.5 | 120 15 -13.4 7.7 55 30 23690 90 31 -31.0 0.0 | 93 20 -20.3 1.2 56 30 23774 105 29 -28.0 7.5 | 117 19 -17.3 8.7 57 27 24384 80 34 -33.5 -5.9 | 78 23 -22.8 -4.7 58 26 24689 90 35 -35.0 0.0 | 93 24 -24.3 1.2 59 24 24994 85 34 -33.9 -3.0 | 86 23 -23.1 -1.8 60 20 26213 75 31 -29.9 -8.0 | 70 20 -19.2 -6.8 61 20 26250 85 32 -31.9 -2.8 | 86 21 -21.1 -1.6 62 16 27127 100 26 -25.6 4.5 | 111 16 -14.9 5.7 63 14 27432 95 23 -22.9 2.0 | 105 13 -12.2 3.2 Wind Parameters Mean winds (0-6000m): 53.6 at 14.4 knts Storm direction: 83.6 at 10.8 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 38.6 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -15.0 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.3 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 596.59 Bulk Shear: 1.81 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 51 18 19 11| 13.1 0.0 13.1| 26.6 0.0 26.6 53.1 0.85| 15.4 13.0 1000 59 20 35 11| 8.3 0.0 8.3| 48.1 0.0 48.1 48.1 0.85| 11.7 9.9 1500 65 20 45 11| 5.5 1.7 7.2| 55.1 -8.3 46.8 31.2 0.60| 10.3 6.2 2000 66 20 47 10| 3.7 1.3 5.0| 55.6 -8.8 46.9 23.4 0.54| 8.7 4.7 2500 66 18 45 9| 2.9 2.0 4.9| 55.6 -13.4 42.2 16.9 0.36| 8.2 2.9 3000 65 17 40 8| 2.4 1.9 4.4| 56.0 -15.0 41.0 13.7 0.30| 7.4 2.3 4000 63 16 30 7| 1.8 1.6 3.4| 56.1 -16.9 39.1 9.8 0.23| 6.4 1.5 5000 59 15 19 7| 1.5 1.7 3.1| 61.0 -20.9 40.1 8.0 0.22| 6.1 1.3 6000 54 14 7 7| 1.2 2.5 3.8| 61.0 -54.5 6.5 1.1 0.04| 6.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251129.00.gif