UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 30 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 28.6 23.9 76 4.7 25.2 50 11 300.8 304.2 297.9 356.1 18.78 1 1000 104 27.2 23.5 80 3.7 24.5 40 18 300.4 303.7 297.7 354.8 18.53 2 999 113 27.4 23.3 78 4.1 24.4 40 18 300.6 304.0 297.6 354.5 18.32 3 945 602 22.6 21.2 92 1.4 21.6 50 20 300.6 303.7 296.7 350.5 17.01 4 925 789 21.6 18.3 82 3.3 19.3 50 20 301.4 304.0 295.3 343.9 14.46 5 879 1231 19.4 13.4 68 6.0 15.5 55 20 303.5 305.6 293.4 336.4 11.06 6 854 1479 17.8 14.1 79 3.7 15.3 59 18 304.4 306.6 294.3 340.0 11.93 7 850 1519 17.6 13.8 78 3.8 15.1 60 18 304.6 306.8 294.2 339.7 11.75 8 773 2326 14.0 5.0 55 9.0 8.8 47 17 309.1 310.4 291.9 330.9 7.09 9 700 3158 10.0 3.0 62 7.0 6.0 20 7 313.6 314.9 293.0 334.8 6.80 10 653 3731 6.2 0.2 65 6.0 2.9 32 6 315.6 316.7 292.9 334.4 5.95 11 601 4405 2.0 -5.0 60 7.0 -1.4 11 10 318.3 319.1 292.4 332.5 4.39 12 500 5870 -4.7 -5.9 91 1.2 -5.3 282 9 327.3 328.3 295.2 343.7 4.93 13 484 6125 -7.3 -7.4 99 0.1 -7.4 261 9 327.2 328.1 294.8 342.3 4.54 14 473 6304 -8.5 -10.8 83 2.3 -9.5 246 10 327.8 328.5 294.3 339.8 3.55 15 468 6386 -8.5 -9.3 94 0.8 -8.9 239 10 328.8 329.6 294.9 342.5 4.04 16 400 7590 -14.3 -15.8 88 1.5 -14.9 250 33 336.4 337.0 295.8 346.2 2.79 17 381 7957 -17.7 -22.7 65 5.0 -19.2 250 26 336.6 337.0 294.9 342.5 1.62 18 329 9043 -24.1 -51.1 6 27.0 -27.1 261 25 342.3 342.3 295.0 342.7 0.11 19 300 9710 -29.3 -55.3 6 26.0 -31.5 305 35 344.1 344.1 295.4 344.4 0.07 20 289 9975 -31.3 -55.3 8 24.0 -33.2 309 41 344.9 344.9 295.6 345.2 0.07 21 277 10272 -33.5 -58.5 6 25.0 -35.2 307 41 346.0 346.0 295.8 346.2 0.05 22 250 10980 -39.7 -57.7 13 18.0 -40.7 280 30 347.0 347.1 296.0 347.3 0.06 23 207 12246 -50.7 -55.1 59 4.4 -50.9 228 31 349.0 349.1 296.5 349.5 0.10 24 200 12470 -52.7 -57.5 56 4.8 -52.8 215 32 349.3 349.3 296.5 349.7 0.08 25 156 14023 -65.7 -75.7 24 10.0 -65.8 233 35 352.9 352.9 297.3 353.0 0.01 26 150 14260 -67.7 -74.7 36 7.0 -67.8 240 33 353.5 353.5 297.4 353.5 0.01 27 149 14300 -67.9 -74.9 36 7.0 -67.9 242 32 353.8 353.8 297.4 353.8 0.01 28 127 15247 -72.9 -82.9 21 10.0 -72.9 251 7 361.3 361.3 299.0 361.3 0.00 29 119 15625 -76.1 -84.1 27 8.0 -76.1 200 5 362.2 362.2 299.1 362.2 0.00 30 116 15771 -76.5 -84.5 27 8.0 -76.5 179 5 364.1 364.1 299.5 364.1 0.00 31 110 16077 -76.9 -85.9 22 9.0 -76.9 137 3 369.0 369.0 300.4 369.0 0.00 32 105 16342 -78.5 -87.5 22 9.0 -78.5 140 3 370.8 370.8 300.7 370.9 0.00 33 104 16397 -78.5 -87.5 22 9.0 -78.5 144 3 371.9 371.9 300.9 371.9 0.00 34 101 16563 -78.5 -87.5 22 9.0 -78.5 89 12 375.0 375.0 301.4 375.0 0.00 35 100 16620 -78.7 -87.7 22 9.0 -78.7 55 17 375.7 375.7 301.5 375.7 0.00 36 93 17031 -79.9 -88.9 21 9.0 -79.9 85 17 381.2 381.2 302.5 381.2 0.00 37 92 17092 -79.9 -88.9 21 9.0 -79.9 62 21 382.4 382.4 302.6 382.4 0.00 38 90 17217 -79.1 -87.1 26 8.0 -79.1 70 19 386.4 386.4 303.2 386.4 0.00 39 88 17344 -78.7 -87.7 22 9.0 -78.7 78 17 389.7 389.7 303.8 389.7 0.00 40 76 18185 -75.1 -85.1 20 10.0 -75.2 67 23 413.9 413.9 307.0 413.9 0.00 41 71 18578 -76.5 -87.5 16 11.0 -76.6 123 16 419.0 419.0 307.6 419.0 0.00 42 71 18578 -76.3 -87.3 16 11.0 -76.3 123 16 419.4 419.4 307.6 419.5 0.00 43 70 18660 -75.9 -86.9 16 11.0 -75.9 60 17 422.0 422.0 307.9 422.0 0.00 44 65 19089 -73.9 -90.9 6 17.0 -74.0 167 8 435.4 435.4 309.4 435.4 0.00 45 58 19756 -71.5 -90.5 4 19.0 -71.6 265 13 455.3 455.3 311.3 455.3 0.00 46 50 20640 -67.1 -88.1 4 21.0 -67.3 340 16 485.4 485.4 313.9 485.4 0.00 47 48 20886 -66.3 -88.3 3 22.0 -66.5 329 12 493.0 493.0 314.4 493.0 0.00 48 32 23377 -58.7 -87.7 1 29.0 -59.7 60 11 573.9 573.9 319.3 574.0 0.01 49 30 23780 -59.7 -88.7 1 29.0 -60.6 110 18 581.9 581.9 319.8 581.9 0.00 50 29 23993 -59.7 -88.7 1 29.0 -60.7 114 16 587.6 587.6 320.0 587.6 0.01 51 25 24938 -53.5 -84.5 1 31.0 -55.6 42 16 630.8 630.8 321.9 630.9 0.01 52 24 25201 -54.3 -85.3 1 31.0 -56.3 44 21 635.9 635.9 322.2 636.0 0.01 53 21 26064 -52.1 -83.1 1 31.0 -54.9 87 32 667.3 667.3 323.3 667.5 0.02 54 20 26380 -53.9 -84.9 1 31.0 -56.3 110 44 671.2 671.2 323.4 671.3 0.01 TRP 93 17031 -79.9 -88.9 21 9.0 -79.9 85 17 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.26 m Freezing level: 570.85 mb = 4842.37 m = 15886.86 ft Wetbulb zero: 617.87 mb = 4180.13 m = 13714.18 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 70.18 % Est. max temperature: 31.95 C = 89.51 F Sfc-Lift cond lev (LCL): 944.76 mb = 604.69 m = 1983.85 ft T: 22.59 C 700-500 lapse rate: 5.42 C/km ThetaE index: 19.62 C Layer 1000.0- 854.0 mb Conv cond level (CCL): 894.81 mb = 1076.26 m = 3530.98 ft Mean mixing ratio: 16.83 g/kg Conv temperature: 30.59 C = 87.07 F Cap Strength: 0.73 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.14 C Lifted Index @700 mb: -0.68 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 210.65 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 589.82 J/kg Max Up Vert Vel: 34.35 m/s Conv Inhibition (B-): 10.39 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 920.65 mb = 829.85 m = 2722.57 ft Lev Free Conv (LFC): 855.65 mb = 1462.19 m = 4797.17 ft Equ Level (EL): 185.65 mb = 12935.61 m = 42439.16 ft B at Equ Level: 584.53 J/kg Max Parcel Lev (MPL): 105.65 mb = 16307.29 m = 53500.96 ft Wind level data Storm motion: 68 at 9 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 11 -8.4 -7.1 | 355 4 0.3 -3.6 1 1000 104 40 18 -11.6 -13.8 | 15 11 -2.8 -10.3 2 977 305 45 17 -12.0 -12.0 | 21 9 -3.3 -8.5 3 944 610 50 20 -15.3 -12.9 | 35 11 -6.6 -9.4 4 925 789 50 20 -15.3 -12.9 | 35 11 -6.6 -9.4 5 912 914 55 20 -16.4 -11.5 | 44 11 -7.6 -8.0 6 880 1219 55 20 -16.4 -11.5 | 44 11 -7.6 -8.0 7 850 1519 60 18 -15.6 -9.0 | 51 9 -6.8 -5.5 8 819 1829 60 19 -16.5 -9.5 | 52 10 -7.7 -6.0 9 790 2134 50 16 -12.3 -10.3 | 27 8 -3.5 -6.8 10 762 2438 45 17 -12.0 -12.0 | 21 9 -3.3 -8.5 11 735 2743 40 14 -9.0 -10.7 | 2 7 -0.2 -7.2 12 700 3158 20 7 -2.4 -6.6 | 296 7 6.4 -3.1 13 683 3353 25 6 -2.5 -5.4 | 287 7 6.2 -1.9 14 657 3658 35 5 -2.9 -4.1 | 276 6 5.9 -0.6 15 609 4267 5 12 -1.0 -12.0 | 318 11 7.7 -8.5 16 586 4572 25 7 -3.0 -6.3 | 296 6 5.8 -2.8 17 465 6401 235 10 8.2 5.7 | 241 19 16.9 9.2 18 430 7010 250 17 16.0 5.8 | 249 26 24.7 9.3 19 400 7590 250 33 31.0 11.3 | 250 42 39.8 14.8 20 398 7620 250 33 31.0 11.3 | 250 42 39.8 14.8 21 367 8230 250 20 18.8 6.8 | 249 29 27.5 10.3 22 352 8534 250 44 41.3 15.0 | 250 53 50.1 18.5 23 338 8839 255 25 24.1 6.5 | 253 34 32.9 10.0 24 324 9144 265 25 24.9 2.2 | 260 34 33.7 5.7 25 300 9710 305 35 28.7 -20.1 | 294 41 37.4 -16.6 26 285 10058 310 43 32.9 -27.6 | 300 48 41.7 -24.1 27 261 10668 300 37 32.0 -18.5 | 290 43 40.8 -15.0 28 250 10980 280 30 29.5 -5.2 | 273 38 38.3 -1.7 29 228 11582 265 29 28.9 2.5 | 261 38 37.6 6.0 30 200 12470 215 32 18.4 26.2 | 222 40 27.1 29.7 31 199 12497 225 35 24.7 24.7 | 230 44 33.5 28.2 32 181 13106 215 37 21.2 30.3 | 222 45 30.0 33.8 33 164 13716 225 37 26.2 26.2 | 230 46 34.9 29.7 34 150 14260 240 33 28.6 16.5 | 242 42 37.3 20.0 35 134 14935 270 16 16.0 -0.0 | 262 25 24.8 3.5 36 127 15240 250 7 6.6 2.4 | 249 16 15.3 5.9 37 108 16154 125 3 -2.5 1.7 | 230 8 6.3 5.2 38 103 16459 150 3 -1.5 2.6 | 230 9 7.3 6.1 39 100 16620 55 17 -13.9 -9.8 | 40 8 -5.2 -6.2 40 93 17031 85 17 -16.9 -1.5 | 104 8 -8.2 2.0 41 92 17069 60 21 -18.2 -10.5 | 53 12 -9.4 -7.0 42 88 17374 80 17 -16.7 -3.0 | 94 8 -8.0 0.5 43 83 17678 40 27 -17.4 -20.7 | 27 19 -8.6 -17.2 44 79 17983 30 26 -13.0 -22.5 | 13 19 -4.2 -19.0 45 75 18288 85 21 -20.9 -1.8 | 98 12 -12.2 1.7 46 71 18593 125 16 -13.1 9.2 | 161 13 -4.4 12.7 47 70 18660 60 17 -14.7 -8.5 | 50 8 -6.0 -5.0 48 67 18898 60 16 -13.9 -8.0 | 49 7 -5.1 -4.5 49 64 19202 225 4 2.8 2.8 | 241 13 11.6 6.3 50 61 19507 250 11 10.3 3.8 | 249 20 19.1 7.3 51 55 20117 285 15 14.5 -3.9 | 271 23 23.2 -0.4 52 52 20422 350 12 2.1 -11.8 | 308 14 10.8 -8.3 53 50 20640 340 16 5.5 -15.0 | 309 18 14.2 -11.5 54 49 20726 305 9 7.4 -5.2 | 276 16 16.1 -1.7 55 47 21031 350 14 2.4 -13.8 | 313 15 11.2 -10.3 56 45 21336 5 14 -1.2 -13.9 | 324 13 7.5 -10.4 57 42 21641 110 11 -10.3 3.8 | 168 7 -1.6 7.3 58 40 21946 75 17 -16.4 -4.4 | 83 8 -7.7 -0.9 59 38 22250 115 8 -7.3 3.4 | 192 7 1.5 6.9 60 37 22555 95 5 -5.0 0.4 | 224 5 3.8 3.9 61 35 22860 75 5 -4.8 -1.3 | 241 5 3.9 2.2 62 33 23165 85 5 -5.0 -0.4 | 231 5 3.8 3.1 63 32 23470 50 14 -10.7 -9.0 | 20 6 -2.0 -5.5 64 30 23774 105 25 -24.1 6.5 | 123 18 -15.4 10.0 65 30 23780 110 18 -16.9 6.2 | 140 13 -8.2 9.7 66 27 24384 120 13 -11.3 6.5 | 166 10 -2.5 10.0 67 26 24689 40 12 -7.7 -9.2 | 350 6 1.0 -5.7 68 24 25298 45 22 -15.6 -15.6 | 29 14 -6.8 -12.1 69 23 25603 60 18 -15.6 -9.0 | 51 9 -6.8 -5.5 70 22 25908 75 26 -25.1 -6.7 | 79 17 -16.4 -3.2 71 20 26380 110 44 -41.3 15.0 | 120 38 -32.6 18.5 72 19 26518 100 46 -45.3 8.0 | 107 38 -36.5 11.5 Wind Parameters Mean winds (0-6000m): 38.2 at 12.6 knts Storm direction: 68.2 at 9.4 knts Shear (0-3000m) pos: 0.7 neg: 1.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -35.2 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -25.2 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 193.14 Bulk Shear: 3.05 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 44 17 20 9| 0.0 8.2 8.2| 10.3 0.0 10.3 20.6 0.46| 11.6 5.3 1000 48 19 30 10| 1.3 4.1 5.4| 17.9 0.0 17.9 17.9 0.54| 7.3 4.0 1500 51 19 35 10| 1.3 2.7 4.0| 21.1 0.0 21.1 14.0 0.54| 5.7 3.1 2000 53 19 39 10| 1.0 2.0 3.0| 21.6 -5.0 16.6 8.3 0.35| 5.1 1.8 2500 52 18 36 10| 0.8 1.7 2.5| 21.6 -11.7 9.8 3.9 0.17| 4.9 0.8 3000 50 17 32 9| 0.7 1.3 1.9| 21.6 -25.2 -3.6 -1.2 -0.10| 5.4 -0.6 4000 48 15 18 7| 0.9 1.3 2.3| 27.6 -33.6 -5.9 -1.5 -0.11| 5.2 -0.6 5000 43 13 3 6| 0.8 1.3 2.2| 30.3 -41.6 -11.3 -2.3 -0.13| 5.5 -0.7 6000 38 13 351 6| 0.7 1.5 2.2| 30.3 -80.1 -49.9 -8.3 -0.25| 5.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250430.00.gif