UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 28 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 26.2 25.9 98 0.3 26.0 20 9 298.4 302.3 298.8 360.4 21.24 1 1004 64 28.2 26.8 92 1.4 27.1 23 19 301.0 305.2 300.2 367.9 22.61 2 1000 100 28.0 25.6 87 2.4 26.2 25 24 301.1 305.0 299.4 363.5 21.09 3 986 225 26.8 23.1 80 3.7 24.1 28 26 301.2 304.5 297.7 355.2 18.34 4 925 787 22.0 20.4 91 1.6 20.9 45 27 301.8 304.8 296.7 350.6 16.53 5 869 1329 18.6 17.3 92 1.3 17.7 54 27 303.7 306.4 295.9 346.6 14.45 6 850 1519 17.6 15.9 90 1.7 16.4 60 24 304.6 307.1 295.5 344.8 13.49 7 720 2924 11.0 8.5 85 2.5 9.5 62 18 312.1 314.0 294.8 342.1 9.73 8 700 3159 10.0 6.1 77 3.9 7.6 65 15 313.6 315.2 294.3 339.9 8.47 9 664 3596 7.6 -0.4 57 8.0 3.3 44 11 315.6 316.7 292.6 333.4 5.60 10 633 3987 4.4 -1.6 65 6.0 1.3 35 13 316.3 317.4 292.6 333.5 5.38 11 582 4666 0.2 -10.8 43 11.0 -4.5 33 14 319.1 319.7 291.3 328.6 2.88 12 555 5046 -1.9 -9.9 54 8.0 -5.4 41 13 321.0 321.6 292.2 331.7 3.25 13 550 5118 -2.1 -11.1 50 9.0 -5.9 44 13 321.6 322.2 292.1 331.5 2.98 14 500 5870 -5.9 -9.5 76 3.6 -7.5 90 13 325.8 326.6 293.9 338.3 3.72 15 461 6504 -9.7 -12.2 82 2.5 -10.7 41 6 328.8 329.4 294.3 339.8 3.25 16 434 6969 -12.5 -15.2 80 2.7 -13.5 32 6 330.9 331.5 294.4 340.3 2.70 17 405 7496 -15.3 -16.2 93 0.9 -15.6 56 8 333.9 334.5 295.1 343.2 2.67 18 400 7590 -15.9 -17.1 90 1.2 -16.3 60 8 334.3 334.8 295.1 343.1 2.50 19 300 9690 -31.1 -35.5 65 4.4 -31.8 180 3 341.5 341.7 295.3 343.9 0.62 20 292 9882 -32.5 -36.5 67 4.0 -33.1 183 5 342.2 342.3 295.4 344.4 0.58 21 261 10665 -39.5 -45.5 53 6.0 -40.0 225 4 343.1 343.1 295.3 344.1 0.25 22 251 10933 -41.5 -45.7 64 4.2 -41.8 193 8 344.0 344.0 295.5 345.0 0.25 23 250 10960 -41.9 -46.3 62 4.4 -42.2 190 8 343.8 343.8 295.4 344.7 0.24 24 222 11752 -48.5 -55.5 44 7.0 -48.8 178 10 345.5 345.5 295.7 345.9 0.09 25 216 11932 -50.1 -53.5 67 3.4 -50.3 188 12 345.7 345.8 295.8 346.2 0.12 26 200 12430 -53.5 -58.5 54 5.0 -53.7 195 28 348.0 348.1 296.3 348.4 0.07 27 158 13897 -65.5 -77.5 17 12.0 -65.6 223 53 352.0 352.0 297.1 352.0 0.01 28 150 14210 -67.9 -75.9 31 8.0 -67.9 230 59 353.1 353.1 297.3 353.2 0.01 29 148 14291 -67.9 -76.9 27 9.0 -67.9 233 61 354.5 354.5 297.6 354.5 0.01 30 140 14627 -67.3 -82.3 10 15.0 -67.4 245 69 361.2 361.2 299.0 361.2 0.00 31 137 14758 -68.0 -82.8 10 14.8 -68.1 250 72 362.2 362.2 299.1 362.2 0.00 32 107 16219 -75.9 -87.9 13 12.0 -75.9 267 38 373.8 373.8 301.2 373.8 0.00 33 100 16610 -77.1 -89.1 13 12.0 -77.1 265 20 378.8 378.8 302.1 378.8 0.00 34 81 17790 -84.1 -93.1 19 9.0 -84.1 271 12 387.9 387.9 303.5 387.9 0.00 35 77 18070 -82.9 -90.9 24 8.0 -82.9 290 9 396.1 396.1 304.7 396.1 0.00 36 75 18216 -83.3 -91.3 24 8.0 -83.3 273 6 398.2 398.2 305.0 398.2 0.00 37 73 18365 -82.5 -88.5 35 6.0 -82.5 245 4 403.0 403.0 305.6 403.0 0.00 38 71 18520 -80.7 -87.7 30 7.0 -80.7 204 4 410.1 410.1 306.5 410.1 0.00 39 70 18600 -79.9 -86.9 30 7.0 -79.9 275 6 413.4 413.4 306.9 413.5 0.00 40 67 18849 -78.7 -87.7 22 9.0 -78.7 10 5 421.3 421.3 307.9 421.3 0.00 41 64 19110 -77.5 -87.5 19 10.0 -77.6 86 8 429.4 429.5 308.8 429.5 0.00 42 62 19292 -77.7 -87.7 18 10.0 -77.7 124 10 432.9 432.9 309.1 432.9 0.00 43 62 19292 -77.5 -87.5 19 10.0 -77.6 124 10 433.4 433.4 309.2 433.4 0.00 44 60 19480 -76.9 -85.9 22 9.0 -76.9 115 8 438.8 438.8 309.7 438.8 0.00 45 60 19480 -76.7 -86.7 19 10.0 -76.7 115 8 439.2 439.2 309.8 439.3 0.00 TRP WND 137 14758 -68.0 -82.8 10 14.8 -68.1 250 72 362.2 362.2 299.1 362.2 0.00 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 579.43 mb = 4702.29 m = 15427.27 ft Wetbulb zero: 621.90 mb = 4130.38 m = 13550.95 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 73.68 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 1007.14 mb = 36.27 m = 119.00 ft T: 27.30 C 700-500 lapse rate: 5.86 C/km ThetaE index: 34.45 C Layer 1000.0- 633.0 mb Conv cond level (CCL): 920.41 mb = 830.19 m = 2723.68 ft Mean mixing ratio: 18.04 g/kg Conv temperature: 29.76 C = 85.56 F Cap Strength: 0.37 C Lifted Index: -4.57 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.16 C Lifted Index @700 mb: -1.80 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.80 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 251.80 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1993.17 J/kg Max Up Vert Vel: 63.14 m/s Conv Inhibition (B-): 2.05 J/kg Cap Strength: 0.37 C Lift Cond Lev (LCL): 928.48 mb = 754.00 m = 2473.73 ft Lev Free Conv (LFC): 913.48 mb = 895.74 m = 2938.74 ft Equ Level (EL): 143.48 mb = 14478.61 m = 47501.42 ft B at Equ Level: 1954.62 J/kg Max Parcel Lev (MPL): 73.48 mb = 18329.21 m = 60134.48 ft Wind level data Storm motion: 80 at 14 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 20 9 -3.1 -8.5 | 300 12 10.6 -6.0 1 1000 100 25 24 -10.1 -21.8 | 350 20 3.5 -19.3 2 977 305 30 27 -13.5 -23.4 | 360 21 0.1 -20.9 3 944 610 40 26 -16.7 -19.9 | 10 18 -3.1 -17.5 4 925 787 45 27 -19.1 -19.1 | 18 18 -5.5 -16.6 5 911 914 45 29 -20.5 -20.5 | 21 19 -6.9 -18.0 6 880 1219 50 28 -21.4 -18.0 | 27 17 -7.8 -15.5 7 850 1519 60 24 -20.8 -12.0 | 37 12 -7.1 -9.5 8 819 1829 65 25 -22.7 -10.6 | 48 12 -9.0 -8.1 9 790 2134 60 22 -19.1 -11.0 | 32 10 -5.4 -8.5 10 762 2438 60 22 -19.1 -11.0 | 32 10 -5.4 -8.5 11 735 2743 60 21 -18.2 -10.5 | 29 9 -4.5 -8.0 12 700 3159 65 15 -13.6 -6.3 | 359 4 0.0 -3.9 13 658 3658 40 10 -6.4 -7.7 | 306 9 7.2 -5.2 14 610 4267 30 15 -7.5 -13.0 | 330 12 6.1 -10.5 15 566 4877 35 13 -7.5 -10.6 | 323 10 6.2 -8.2 16 505 5791 70 13 -12.2 -4.4 | 324 2 1.4 -2.0 17 500 5870 90 13 -13.0 0.0 | 195 3 0.6 2.5 18 486 6096 80 9 -8.9 -1.6 | 259 5 4.8 0.9 19 449 6706 20 5 -1.7 -4.7 | 281 12 11.9 -2.2 20 400 7590 60 8 -6.9 -4.0 | 283 7 6.7 -1.5 21 398 7620 45 10 -7.1 -7.1 | 305 8 6.6 -4.6 22 337 8839 140 10 -6.4 7.7 | 215 12 7.2 10.1 23 323 9144 130 4 -3.1 2.6 | 245 12 10.6 5.0 24 300 9690 180 3 0.0 3.0 | 248 15 13.6 5.5 25 297 9754 150 3 -1.5 2.6 | 247 13 12.1 5.1 26 285 10058 230 7 5.4 4.5 | 250 20 19.0 7.0 27 261 10668 225 4 2.8 2.8 | 252 17 16.5 5.3 28 250 10960 190 8 1.4 7.9 | 235 18 15.0 10.3 29 227 11582 165 9 -2.3 8.7 | 225 16 11.3 11.2 30 217 11887 190 11 1.9 10.8 | 229 20 15.5 13.3 31 207 12192 170 20 -3.5 19.7 | 205 24 10.2 22.2 32 200 12430 195 28 7.2 27.0 | 215 36 20.9 29.5 33 198 12497 195 27 7.0 26.1 | 216 35 20.6 28.5 34 150 14210 230 59 45.2 37.9 | 236 71 58.8 40.4 35 137 14758 250 72 67.7 24.6 | 252 86 81.3 27.1 36 133 14935 250 72 67.7 24.6 | 252 86 81.3 27.1 37 126 15240 255 70 67.6 18.1 | 256 84 81.3 20.6 38 103 16459 270 30 30.0 -0.0 | 267 44 43.6 2.5 39 100 16610 265 20 19.9 1.7 | 263 34 33.6 4.2 40 92 17069 270 17 17.0 -0.0 | 265 31 30.6 2.5 41 87 17374 255 13 12.6 3.4 | 257 27 26.2 5.8 42 83 17678 255 12 11.6 3.1 | 258 26 25.2 5.6 43 78 17983 300 11 9.5 -5.5 | 277 23 23.2 -3.0 44 74 18288 265 4 4.0 0.3 | 261 18 17.6 2.8 45 70 18593 185 4 0.3 4.0 | 245 15 14.0 6.4 46 70 18600 275 6 6.0 -0.5 | 264 20 19.6 1.9 47 66 18898 40 5 -3.2 -3.8 | 277 11 10.4 -1.4 48 62 19202 125 10 -8.2 5.7 | 214 10 5.4 8.2 49 59 19507 110 7 -6.6 2.4 | 235 9 7.1 4.9 Wind Parameters Mean winds (0-6000m): 49.8 at 18.5 knts Storm direction: 79.8 at 13.9 knts Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 126.7 neg: -12.1 tot: 114.6 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.5 10^-3/s Energy-Hel index: 1.58 Bulk Rich Number: 170.65 Bulk Shear: 11.68 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 30 24 355 19| 18.4 0.0 18.4| 78.9 0.0 78.9 157.8 0.87| 23.2 20.2 1000 37 26 5 18| 10.8 0.0 10.8|103.5 0.0 103.5 103.5 0.85| 15.0 12.8 1500 42 26 13 17| 6.2 0.0 6.2|119.4 0.0 119.4 79.6 0.78| 12.6 9.8 2000 47 26 19 16| 4.5 0.0 4.5|126.7 -4.5 122.1 61.1 0.72| 10.5 7.6 2500 49 25 21 15| 3.6 0.4 4.0|126.7 -8.5 118.2 47.3 0.65| 8.8 5.7 3000 51 24 22 14| 2.4 0.3 2.7|126.7 -12.1 114.6 38.2 0.55| 8.1 4.5 4000 51 21 15 11| 1.8 1.3 3.1|132.4 -22.1 110.4 27.6 0.37| 7.7 2.8 5000 48 20 6 11| 1.6 1.1 2.6|137.4 -25.6 111.9 22.4 0.34| 6.7 2.3 6000 50 18 3 9| 1.8 0.9 2.7|140.0 -27.1 112.9 18.8 0.26| 6.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251128.00.gif