UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 25 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 1011 2 27.2 22.2 74 5.0 23.6 100 5 299.4 302.5 296.4 348.8 16.90 1 1006 49 26.8 20.8 70 6.0 22.5 91 6 299.4 302.3 295.5 344.8 15.55 2 1000 106 26.4 20.4 70 6.0 22.2 80 8 299.5 302.3 295.3 344.1 15.26 3 968 392 23.6 20.0 80 3.6 21.1 84 8 299.5 302.3 295.4 344.4 15.38 4 933 714 21.6 14.6 64 7.0 17.0 74 10 300.7 302.7 292.7 333.8 11.27 5 925 789 21.0 15.0 69 6.0 17.0 70 10 300.8 302.9 293.1 335.1 11.67 6 852 1494 15.8 12.0 78 3.8 13.4 46 8 302.5 304.4 292.6 333.3 10.40 7 850 1514 15.8 11.8 77 4.0 13.3 45 8 302.7 304.6 292.6 333.2 10.28 8 714 2974 8.6 -10.4 25 19.0 0.5 30 6 310.2 310.7 288.1 318.0 2.42 9 700 3138 9.4 -17.6 13 27.0 -0.7 40 4 312.9 313.2 287.9 317.5 1.37 10 699 3150 9.2 -18.8 12 28.0 -1.0 42 4 312.8 313.0 287.8 316.9 1.24 11 680 3377 8.2 -26.8 6 35.0 -2.5 79 4 314.2 314.3 287.5 316.3 0.63 12 674 3450 8.4 -34.6 3 43.0 -3.0 55 4 315.2 315.2 287.5 316.3 0.30 13 654 3699 7.6 -35.4 3 43.0 -3.6 336 4 317.0 317.1 288.1 318.1 0.29 14 586 4593 2.2 -19.8 18 22.0 -5.5 265 14 320.8 321.1 290.4 325.5 1.36 15 562 4929 0.6 -43.4 2 44.0 -8.5 258 18 322.8 322.8 289.8 323.4 0.15 16 545 5175 -0.5 -38.5 4 38.0 -9.2 277 17 324.3 324.4 290.3 325.3 0.25 17 530 5398 -1.1 -36.1 5 35.0 -9.5 294 16 326.2 326.3 291.0 327.5 0.33 18 500 5860 -3.7 -44.7 2 41.0 -11.7 330 15 328.5 328.6 291.5 329.1 0.14 19 468 6377 -6.9 -49.9 2 43.0 -14.0 323 17 330.8 330.8 292.0 331.2 0.09 20 414 7320 -12.9 -34.9 14 22.0 -17.7 338 27 334.9 335.0 293.5 336.7 0.48 21 400 7580 -15.1 -38.1 12 23.0 -19.5 345 33 335.4 335.4 293.5 336.7 0.36 22 353 8511 -21.9 -50.9 5 29.0 -25.3 333 25 338.4 338.4 294.0 338.8 0.10 23 330 9004 -24.5 -61.5 2 37.0 -27.6 327 22 341.4 341.4 294.7 341.5 0.03 24 300 9690 -30.1 -57.1 5 27.0 -32.2 300 21 343.0 343.0 295.1 343.2 0.06 25 250 10960 -40.7 -59.7 11 19.0 -41.6 270 28 345.6 345.6 295.7 345.8 0.05 26 200 12440 -53.7 -63.7 28 10.0 -53.9 270 35 347.7 347.7 296.1 347.9 0.04 27 184 12967 -58.3 -65.3 40 7.0 -58.4 262 35 348.7 348.7 296.4 348.8 0.03 28 150 14220 -66.9 -75.9 27 9.0 -67.0 265 39 354.8 354.8 297.7 354.9 0.01 29 148 14301 -67.5 -76.5 27 9.0 -67.5 267 39 355.2 355.2 297.7 355.2 0.01 30 141 14592 -69.5 -76.5 35 7.0 -69.5 274 38 356.6 356.6 298.0 356.7 0.01 31 125 15303 -74.1 -82.1 28 8.0 -74.1 290 35 360.8 360.8 298.8 360.8 0.00 32 104 16359 -80.7 -87.7 30 7.0 -80.7 288 23 367.7 367.7 300.1 367.7 0.00 33 103 16413 -81.1 -88.1 30 7.0 -81.1 290 22 367.9 367.9 300.2 367.9 0.00 34 100 16580 -80.3 -87.3 30 7.0 -80.3 300 24 372.6 372.6 301.0 372.6 0.00 35 92 17053 -78.7 -86.7 26 8.0 -78.7 352 24 384.7 384.7 303.0 384.7 0.00 36 90 17177 -79.3 -87.3 26 8.0 -79.3 6 22 386.0 386.0 303.2 386.0 0.00 37 89 17241 -79.5 -87.5 25 8.0 -79.5 12 21 386.8 386.8 303.3 386.8 0.00 38 81 17773 -80.3 -90.3 17 10.0 -80.3 59 11 395.7 395.7 304.6 395.7 0.00 39 76 18134 -78.9 -94.9 6 16.0 -78.9 100 3 405.9 405.9 306.0 405.9 0.00 40 74 18286 -80.1 -96.1 5 16.0 -80.1 56 3 406.5 406.5 306.0 406.5 0.00 41 71 18520 -79.7 -95.7 5 16.0 -79.7 173 6 412.2 412.2 306.8 412.2 0.00 42 70 18600 -79.7 -95.7 5 16.0 -79.7 305 6 413.9 413.9 307.0 413.9 0.00 43 50 20580 -66.5 -89.5 3 23.0 -66.8 30 3 486.8 486.8 314.0 486.8 0.00 44 35 22789 -57.7 -87.7 1 30.0 -58.7 288 6 562.0 562.0 318.8 562.0 0.01 45 31 23554 -59.1 -89.1 1 30.0 -60.1 5 12 578.1 578.1 319.6 578.1 0.00 46 30 23760 -58.7 -88.7 1 30.0 -59.7 40 11 584.6 584.6 319.9 584.6 0.00 47 25 24909 -55.9 -85.9 1 30.0 -57.6 94 22 623.9 624.0 321.6 624.0 0.01 48 24 25167 -56.5 -86.5 1 30.0 -58.1 97 22 629.5 629.5 321.9 629.6 0.01 49 20 26330 -53.1 -84.1 1 31.0 -55.8 110 35 673.6 673.6 323.6 673.8 0.02 50 16 27785 -48.1 -80.1 1 32.0 -52.8 107 32 734.3 734.4 325.5 734.7 0.04 51 15 28209 -48.9 -80.9 1 32.0 -53.5 92 35 745.4 745.4 325.8 745.7 0.04 52 14 28663 -48.7 -80.7 1 32.0 -53.6 78 40 760.9 760.9 326.3 761.3 0.04 TRP 103 16413 -81.1 -88.1 30 7.0 -81.1 290 22 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 552.73 mb = 5063.39 m = 16611.96 ft Wetbulb zero: 708.16 mb = 3042.00 m = 9980.21 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 34.51 % Est. max temperature: 30.08 C = 86.14 F Sfc-Lift cond lev (LCL): 940.37 mb = 645.41 m = 2117.47 ft T: 22.03 C 700-500 lapse rate: 4.81 C/km ThetaE index: 18.81 C Layer 852.0- 654.0 mb Conv cond level (CCL): 860.84 mb = 1405.51 m = 4611.19 ft Mean mixing ratio: 13.79 g/kg Conv temperature: 30.08 C = 86.14 F Cap Strength: 2.86 C Lifted Index: 2.90 C Risk: None Lifted Index @300 mb: 3.75 C Lifted Index @700 mb: 1.59 C Showalter Index: 6.04 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 15.50 C K Index: 4.30 Risk: None Sweat Index: 172.60 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.53 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 31949.01 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 889.40 mb = 1125.55 m = 3692.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 7 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 2 100 5 -4.9 0.9 | 158 9 -3.3 8.1 1 1000 106 80 8 -7.9 -1.4 | 133 9 -6.2 5.8 2 978 305 85 8 -8.0 -0.7 | 136 9 -6.3 6.5 3 944 610 80 9 -8.9 -1.6 | 128 9 -7.2 5.6 4 925 789 70 10 -9.4 -3.4 | 116 9 -7.8 3.8 5 912 914 75 11 -10.6 -2.8 | 116 10 -9.0 4.4 6 880 1219 65 8 -7.3 -3.4 | 124 7 -5.6 3.8 7 850 1514 45 8 -5.7 -5.7 | 111 4 -4.0 1.5 8 819 1829 40 9 -5.8 -6.9 | 94 4 -4.1 0.3 9 789 2134 35 5 -2.9 -4.1 | 159 3 -1.2 3.1 10 761 2438 55 8 -6.6 -4.6 | 118 6 -4.9 2.6 11 734 2743 30 10 -5.0 -8.7 | 66 4 -3.4 -1.5 12 708 3048 30 5 -2.5 -4.3 | 163 3 -0.9 2.9 13 700 3138 40 4 -2.6 -3.1 | 167 4 -0.9 4.1 14 682 3353 85 4 -4.0 -0.3 | 161 7 -2.3 6.9 15 656 3658 345 4 1.0 -3.9 | 219 4 2.7 3.3 16 632 3962 250 9 8.5 3.1 | 225 14 10.1 10.3 17 609 4267 275 9 9.0 -0.8 | 239 12 10.6 6.4 18 565 4877 255 18 17.4 4.7 | 238 22 19.0 11.9 19 500 5860 330 15 7.5 -13.0 | 302 11 9.1 -5.8 20 485 6096 320 16 10.3 -12.3 | 293 13 11.9 -5.1 21 431 7010 330 20 10.0 -17.3 | 311 15 11.6 -10.1 22 400 7580 345 33 8.5 -31.9 | 338 27 10.2 -24.7 23 398 7620 345 31 8.0 -29.9 | 337 25 9.7 -22.7 24 323 9144 325 21 12.0 -17.2 | 306 17 13.7 -10.0 25 300 9690 300 21 18.2 -10.5 | 279 20 19.8 -3.3 26 285 10058 300 24 20.8 -12.0 | 282 23 22.4 -4.8 27 261 10668 285 28 27.0 -7.2 | 270 29 28.7 -0.0 28 250 10960 270 28 28.0 -0.0 | 256 31 29.6 7.2 29 217 11887 260 35 34.5 6.1 | 250 38 36.1 13.3 30 200 12440 270 35 35.0 -0.0 | 259 37 36.6 7.2 31 198 12497 270 35 35.0 -0.0 | 259 37 36.6 7.2 32 180 13106 260 35 34.5 6.1 | 250 38 36.1 13.3 33 155 14021 255 37 35.7 9.6 | 246 41 37.4 16.8 34 150 14220 265 39 38.9 3.4 | 255 42 40.5 10.6 35 126 15240 290 35 32.9 -12.0 | 278 35 34.5 -4.8 36 108 16154 280 27 26.6 -4.7 | 265 28 28.2 2.5 37 103 16413 290 22 20.7 -7.5 | 271 22 22.3 -0.3 38 100 16580 300 24 20.8 -12.0 | 282 23 22.4 -4.8 39 97 16764 295 22 19.9 -9.3 | 276 22 21.6 -2.1 40 92 17069 355 24 2.1 -23.9 | 347 17 3.7 -16.7 41 87 17374 25 18 -7.6 -16.3 | 33 11 -6.0 -9.1 42 82 17678 20 14 -4.8 -13.2 | 28 7 -3.1 -6.0 43 78 17983 145 3 -1.7 2.5 | 180 10 -0.1 9.7 44 74 18288 55 3 -2.5 -1.7 | 172 6 -0.8 5.5 45 70 18593 210 7 3.5 6.1 | 201 14 5.1 13.3 46 70 18600 305 6 4.9 -3.4 | 240 8 6.6 3.8 47 67 18898 30 4 -2.0 -3.5 | 175 4 -0.4 3.7 48 63 19202 230 14 10.7 9.0 | 217 20 12.4 16.2 49 60 19507 360 3 -0.0 -3.0 | 201 5 1.6 4.2 50 57 19812 230 2 1.5 1.3 | 201 9 3.2 8.5 51 54 20117 285 16 15.5 -4.1 | 260 17 17.1 3.1 52 51 20422 350 8 1.4 -7.9 | 283 3 3.0 -0.7 53 50 20580 30 3 -1.5 -2.6 | 182 5 0.1 4.6 54 49 20726 5 5 -0.4 -5.0 | 209 3 1.2 2.2 55 47 21031 155 6 -2.5 5.4 | 176 13 -0.9 12.6 56 44 21336 355 8 0.7 -8.0 | 288 2 2.3 -0.8 57 42 21641 230 6 4.6 3.9 | 209 13 6.2 11.1 58 40 21946 225 12 8.5 8.5 | 213 19 10.1 15.7 59 38 22250 195 4 1.0 3.9 | 194 11 2.7 11.1 60 36 22555 220 8 5.1 6.1 | 207 15 6.8 13.3 61 35 22860 305 5 4.1 -2.9 | 233 7 5.7 4.3 62 33 23165 50 7 -5.4 -4.5 | 126 5 -3.7 2.7 63 31 23470 350 13 2.3 -12.8 | 325 7 3.9 -5.6 64 30 23760 40 11 -7.1 -8.4 | 77 6 -5.4 -1.2 65 30 23774 10 20 -3.5 -19.7 | 8 13 -1.8 -12.5 66 29 24079 50 9 -6.9 -5.8 | 105 5 -5.2 1.4 67 27 24384 60 16 -13.9 -8.0 | 86 12 -12.2 -0.8 68 26 24689 75 24 -23.2 -6.2 | 93 22 -21.5 1.0 69 25 24994 100 21 -20.7 3.6 | 120 22 -19.0 10.8 70 24 25298 95 23 -22.9 2.0 | 113 23 -21.3 9.2 71 21 25908 110 29 -27.3 9.9 | 124 31 -25.6 17.1 72 20 26213 100 33 -32.5 5.7 | 113 33 -30.9 12.9 73 20 26330 110 35 -32.9 12.0 | 122 37 -31.2 19.2 74 19 26518 115 38 -34.4 16.1 | 125 40 -32.8 23.3 75 18 26822 115 43 -39.0 18.2 | 124 45 -37.3 25.4 76 16 27127 110 31 -29.1 10.6 | 123 33 -27.5 17.8 77 15 27432 90 35 -35.0 0.0 | 102 34 -33.4 7.2 78 14 27737 75 41 -39.6 -10.6 | 85 38 -38.0 -3.4 79 12 28346 80 49 -48.3 -8.5 | 88 47 -46.6 -1.3 80 11 28651 75 58 -56.0 -15.0 | 82 55 -54.4 -7.8 Wind Parameters Mean winds (0-6000m): 342.9 at 9.8 knts Storm direction: 12.9 at 7.4 knts Shear (0-3000m) pos: 0.4 neg: 1.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -6.9 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -24.8 tot: -17.1 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 24.78 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 84 8 136 9| 0.0 4.3 4.3| 0.6 -9.9 -9.2 -18.5 -0.82| 5.1 -4.2 1000 79 9 128 9| 0.0 3.2 3.2| 1.1 -15.4 -14.3 -14.3 -0.67| 4.8 -3.2 1500 73 9 125 8| 0.0 2.2 2.2| 2.9 -17.1 -14.1 -9.4 -0.45| 4.9 -2.2 2000 65 9 120 7| 0.0 1.6 1.6| 4.6 -18.4 -13.8 -6.9 -0.33| 4.6 -1.5 2500 62 8 121 7| 0.5 1.3 1.8| 5.7 -21.8 -16.1 -6.4 -0.33| 4.7 -1.5 3000 57 8 117 6| 0.4 1.2 1.7| 7.7 -24.8 -17.1 -5.7 -0.23| 5.2 -1.2 4000 54 7 123 5| 0.3 2.0 2.3| 15.3 -34.1 -18.8 -4.7 -0.06| 6.7 -0.4 5000 27 9 79 2| 0.2 2.1 2.3| 40.8 -37.6 3.2 0.6 0.03| 6.9 0.2 6000 343 10 296 5| 1.4 1.8 3.1|107.5 -40.1 67.4 11.2 0.19| 7.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250425.12.gif