UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 23 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 27.8 20.8 66 7.0 22.8 80 11 300.0 302.8 295.6 345.3 15.47 1 1005 55 27.2 20.2 66 7.0 22.2 77 12 299.9 302.7 295.2 343.8 14.99 2 1000 99 26.8 20.8 70 6.0 22.5 75 13 300.0 302.8 295.7 345.7 15.65 3 999 108 26.6 20.6 70 6.0 22.3 75 13 299.8 302.7 295.5 345.1 15.47 4 925 782 20.2 18.6 91 1.6 19.1 60 13 300.0 302.7 295.1 343.1 14.74 5 920 829 19.8 18.2 90 1.6 18.7 60 12 300.0 302.7 294.8 342.3 14.44 6 897 1048 19.0 15.6 81 3.4 16.7 53 12 301.4 303.7 293.9 338.2 12.52 7 850 1510 16.8 7.8 55 9.0 11.4 35 14 303.7 305.2 290.9 327.2 7.83 8 836 1651 16.2 8.2 59 8.0 11.3 24 14 304.6 306.1 291.5 329.2 8.19 9 819 1826 16.0 3.0 42 13.0 8.8 10 15 306.1 307.2 289.9 323.9 5.80 10 772 2326 13.0 7.0 67 6.0 9.4 319 8 308.1 309.7 292.5 333.0 8.17 11 740 2681 11.4 2.4 54 9.0 6.4 282 4 310.1 311.3 291.5 329.2 6.16 12 715 2967 9.4 5.3 76 4.1 7.0 322 4 311.0 312.5 293.1 335.2 7.84 13 700 3143 8.8 -0.2 53 9.0 4.0 340 5 312.2 313.3 291.5 329.1 5.39 14 693 3226 8.6 -5.4 37 14.0 1.9 337 7 312.9 313.6 290.2 324.7 3.69 15 603 4364 3.6 -21.4 14 25.0 -4.9 289 15 319.8 320.1 289.9 323.8 1.15 16 588 4569 3.6 -41.4 2 45.0 -6.6 313 13 322.1 322.2 289.6 322.8 0.17 17 548 5135 -1.3 -10.3 50 9.0 -5.2 284 19 322.9 323.5 292.7 333.5 3.19 18 521 5535 -4.1 -29.1 12 25.0 -10.8 300 17 324.2 324.3 290.7 326.6 0.66 19 509 5719 -3.5 -51.5 1 48.0 -11.6 311 15 327.1 327.1 291.0 327.4 0.07 20 503 5813 -3.3 -50.3 1 47.0 -11.5 311 15 328.5 328.5 291.3 328.8 0.08 21 500 5860 -3.3 -48.3 2 45.0 -11.5 300 19 329.0 329.0 291.5 329.4 0.10 22 401 7561 -18.5 -34.5 23 16.0 -21.6 295 22 330.7 330.8 292.4 332.6 0.51 23 400 7580 -18.7 -34.7 23 16.0 -21.7 295 22 330.7 330.8 292.4 332.6 0.50 24 391 7750 -17.3 -47.3 5 30.0 -21.5 302 24 334.7 334.7 293.1 335.2 0.14 25 368 8202 -18.9 -53.9 3 35.0 -23.1 328 36 338.4 338.4 294.0 338.7 0.07 26 346 8658 -21.7 -52.7 4 31.0 -25.2 335 44 340.6 340.6 294.6 341.0 0.08 27 326 9093 -25.1 -54.1 5 29.0 -28.0 339 51 341.8 341.8 294.8 342.1 0.07 28 306 9549 -28.7 -57.7 4 29.0 -31.0 340 50 343.0 343.0 295.1 343.2 0.05 29 300 9690 -30.1 -58.1 5 28.0 -32.2 340 49 343.0 343.0 295.1 343.2 0.05 30 293 9857 -31.5 -59.5 5 28.0 -33.4 342 47 343.3 343.3 295.1 343.5 0.04 31 284 10077 -33.1 -63.1 3 30.0 -34.9 345 45 344.1 344.1 295.3 344.2 0.03 32 271 10404 -35.5 -62.5 5 27.0 -37.0 337 44 345.2 345.2 295.6 345.4 0.03 33 250 10960 -38.5 -65.5 4 27.0 -39.7 315 43 348.8 348.8 296.4 348.9 0.02 34 232 11468 -42.9 -66.9 5 24.0 -43.7 299 38 349.7 349.7 296.6 349.8 0.02 35 200 12450 -51.3 -67.3 13 16.0 -51.7 290 39 351.5 351.5 297.0 351.6 0.02 36 175 13302 -58.9 -69.9 23 11.0 -59.0 277 39 352.7 352.7 297.3 352.8 0.02 37 168 13556 -61.1 -73.1 19 12.0 -61.2 277 39 353.2 353.2 297.3 353.2 0.01 38 150 14250 -66.9 -74.9 31 8.0 -67.0 290 40 354.8 354.8 297.7 354.9 0.01 39 146 14412 -68.1 -76.1 31 8.0 -68.1 292 39 355.5 355.5 297.8 355.5 0.01 40 138 14748 -70.9 -78.9 30 8.0 -70.9 295 38 356.4 356.4 298.0 356.4 0.01 41 131 15054 -72.5 -80.5 29 8.0 -72.5 298 36 358.8 358.8 298.5 358.9 0.00 42 126 15282 -73.1 -81.1 29 8.0 -73.1 299 35 361.8 361.8 299.1 361.8 0.00 43 120 15566 -75.9 -82.9 32 7.0 -75.9 285 31 361.7 361.7 299.0 361.7 0.00 44 111 16013 -77.9 -84.9 31 7.0 -77.9 300 35 366.1 366.1 299.9 366.1 0.00 45 104 16386 -77.1 -85.1 27 8.0 -77.1 288 23 374.5 374.5 301.4 374.5 0.00 46 101 16553 -77.9 -86.9 22 9.0 -77.9 274 12 376.1 376.1 301.6 376.2 0.00 47 100 16610 -78.1 -87.1 22 9.0 -78.1 270 9 376.8 376.8 301.7 376.8 0.00 48 91 17143 -82.1 -90.1 24 8.0 -82.1 260 17 379.2 379.2 302.1 379.2 0.00 49 89 17267 -82.1 -90.1 24 8.0 -82.1 261 18 381.6 381.6 302.5 381.6 0.00 50 86 17459 -80.9 -88.9 25 8.0 -80.9 263 20 387.8 387.8 303.5 387.8 0.00 51 84 17592 -80.7 -88.7 25 8.0 -80.7 264 21 390.8 390.8 303.9 390.8 0.00 52 70 18630 -76.3 -86.3 19 10.0 -76.3 45 12 421.2 421.2 307.9 421.2 0.00 53 69 18714 -76.5 -86.5 19 10.0 -76.6 31 11 422.5 422.5 308.0 422.5 0.00 54 67 18884 -77.7 -93.7 6 16.0 -77.7 2 8 423.4 423.4 308.1 423.4 0.00 55 50 20610 -68.7 -89.7 3 21.0 -68.9 230 15 481.6 481.6 313.6 481.6 0.00 56 49 20730 -68.7 -89.7 3 21.0 -68.9 249 9 484.4 484.4 313.8 484.4 0.00 57 38 22282 -59.1 -87.1 1 28.0 -59.9 343 4 545.4 545.4 317.8 545.4 0.01 58 34 22972 -62.1 -91.1 1 29.0 -62.7 149 8 555.1 555.1 318.3 555.1 0.00 59 33 23156 -61.9 -90.9 1 29.0 -62.6 225 12 560.4 560.4 318.6 560.4 0.00 60 31 23545 -58.9 -88.9 1 30.0 -59.9 227 9 578.6 578.6 319.6 578.6 0.00 61 30 23750 -59.1 -89.1 1 30.0 -60.1 335 11 583.5 583.5 319.8 583.6 0.00 62 23 25445 -50.7 -82.7 1 32.0 -53.7 179 4 654.3 654.3 322.9 654.4 0.02 63 21 26034 -52.9 -83.9 1 31.0 -55.5 69 7 664.9 664.9 323.2 665.0 0.02 64 20 26350 -51.1 -83.1 1 32.0 -54.2 55 15 679.8 679.8 323.7 679.9 0.02 65 17 27411 -49.3 -81.3 1 32.0 -53.4 75 23 717.9 717.9 325.0 718.1 0.03 66 13 29180 -46.9 -79.9 1 33.0 -52.7 88 36 783.4 783.5 326.8 783.9 0.05 67 12 29710 -46.7 -79.7 1 33.0 -52.9 98 38 802.3 802.3 327.3 802.8 0.06 TRP 91 17143 -82.1 -90.1 24 8.0 -82.1 260 17 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 558.61 mb = 4984.51 m = 16353.19 ft Wetbulb zero: 667.91 mb = 3527.73 m = 11573.77 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 46.01 % Est. max temperature: 30.98 C = 87.76 F Sfc-Lift cond lev (LCL): 913.35 mb = 891.54 m = 2924.98 ft T: 19.57 C 700-500 lapse rate: 4.45 C/km ThetaE index: 18.51 C Layer 999.0- 836.0 mb Conv cond level (CCL): 875.70 mb = 1254.06 m = 4114.30 ft Mean mixing ratio: 15.00 g/kg Conv temperature: 30.23 C = 86.42 F Cap Strength: 1.76 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 1.70 C Lifted Index @700 mb: -0.07 C Showalter Index: 9.28 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 11.10 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 140.60 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.13 J/kg Max Up Vert Vel: 12.18 m/s Conv Inhibition (B-): 42.35 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 907.92 mb = 943.06 m = 3093.99 ft Lev Free Conv (LFC): 722.92 mb = 2875.33 m = 9433.39 ft Equ Level (EL): 692.92 mb = 3226.90 m = 10586.82 ft B at Equ Level: 2.08 J/kg Max Parcel Lev (MPL): 662.92 mb = 3589.05 m = 11774.95 ft Wind level data Storm motion: 2 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 11 -10.8 -1.9 | 126 13 -10.6 7.8 1 1000 99 75 13 -12.6 -3.4 | 117 14 -12.3 6.3 2 977 305 65 14 -12.7 -5.9 | 107 13 -12.4 3.8 3 943 610 70 12 -11.3 -4.1 | 117 12 -11.0 5.6 4 925 782 60 13 -11.3 -6.5 | 106 11 -11.0 3.2 5 911 914 60 11 -9.5 -5.5 | 114 10 -9.3 4.2 6 879 1219 45 14 -9.9 -9.9 | 89 10 -9.6 -0.2 7 850 1510 35 14 -8.0 -11.5 | 77 8 -7.8 -1.8 8 818 1829 10 15 -2.6 -14.8 | 25 6 -2.3 -5.1 9 789 2134 340 12 4.1 -11.3 | 290 5 4.4 -1.6 10 761 2438 305 6 4.9 -3.4 | 220 8 5.2 6.3 11 734 2743 275 4 4.0 -0.3 | 204 10 4.2 9.4 12 708 3048 340 4 1.4 -3.8 | 195 6 1.6 5.9 13 700 3143 340 5 1.7 -4.7 | 202 5 2.0 5.0 14 657 3658 320 15 9.6 -11.5 | 280 10 9.9 -1.8 15 609 4267 280 16 15.8 -2.8 | 247 17 16.0 6.9 16 586 4572 315 13 9.2 -9.2 | 267 9 9.5 0.5 17 565 4877 300 17 14.7 -8.5 | 265 15 15.0 1.2 18 544 5182 280 20 19.7 -3.5 | 253 21 20.0 6.2 19 504 5791 315 14 9.9 -9.9 | 271 10 10.2 -0.2 20 500 5860 300 19 16.5 -9.5 | 269 17 16.7 0.2 21 485 6096 300 14 12.1 -7.0 | 258 13 12.4 2.7 22 466 6401 330 13 6.5 -11.3 | 283 7 6.8 -1.6 23 431 7010 305 18 14.7 -10.3 | 272 15 15.0 -0.6 24 400 7580 295 22 19.9 -9.3 | 269 20 20.2 0.4 25 398 7620 295 21 19.0 -8.9 | 268 19 19.3 0.8 26 366 8230 330 37 18.5 -32.0 | 320 29 18.8 -22.3 27 323 9144 340 52 17.8 -48.9 | 335 43 18.0 -39.2 28 300 9690 340 49 16.8 -46.0 | 335 40 17.0 -36.3 29 285 10058 345 45 11.6 -43.5 | 341 36 11.9 -33.8 30 261 10668 330 43 21.5 -37.2 | 322 35 21.8 -27.5 31 250 10960 315 43 30.4 -30.4 | 304 37 30.7 -20.7 32 228 11582 295 37 33.5 -15.6 | 280 34 33.8 -5.9 33 200 12450 290 39 36.6 -13.3 | 276 37 36.9 -3.6 34 189 12802 285 40 38.6 -10.4 | 271 39 38.9 -0.6 35 172 13411 275 39 38.9 -3.4 | 261 40 39.1 6.3 36 150 14250 290 40 37.6 -13.7 | 276 38 37.9 -4.0 37 127 15240 300 35 30.3 -17.5 | 284 32 30.6 -7.8 38 120 15545 285 31 29.9 -8.0 | 267 30 30.2 1.7 39 108 16154 305 36 29.5 -20.6 | 290 32 29.8 -10.9 40 100 16610 270 9 9.0 -0.0 | 224 13 9.3 9.7 41 97 16764 320 21 13.5 -16.1 | 295 15 13.8 -6.4 42 92 17069 245 11 10.0 4.6 | 215 18 10.2 14.4 43 91 17143 260 17 16.7 3.0 | 233 21 17.0 12.7 44 83 17678 265 22 21.9 1.9 | 242 25 22.2 11.6 45 78 17983 160 1 -0.3 0.9 | 180 11 -0.1 10.6 46 74 18288 155 21 -8.9 19.0 | 163 30 -8.6 28.7 47 70 18593 260 3 3.0 0.5 | 197 11 3.2 10.2 48 70 18630 45 12 -8.5 -8.5 | 98 8 -8.2 1.2 49 67 18898 360 8 -0.0 -8.0 | 189 2 0.3 1.7 50 60 19507 85 9 -9.0 -0.8 | 136 12 -8.7 8.9 51 57 19812 185 5 0.4 5.0 | 183 15 0.7 14.7 52 54 20117 195 13 3.4 12.6 | 189 23 3.6 22.3 53 52 20422 240 17 14.7 8.5 | 219 24 15.0 18.2 54 50 20610 230 15 11.5 9.6 | 211 23 11.8 19.3 55 49 20726 250 9 8.5 3.1 | 214 15 8.7 12.8 56 47 21031 225 13 9.2 9.2 | 207 21 9.5 18.9 57 44 21336 215 14 8.0 11.5 | 201 23 8.3 21.2 58 42 21641 300 20 17.3 -10.0 | 271 18 17.6 -0.3 59 40 21946 270 8 8.0 -0.0 | 220 13 8.3 9.7 60 38 22250 325 4 2.3 -3.3 | 202 7 2.6 6.4 61 36 22555 85 2 -2.0 -0.2 | 170 10 -1.7 9.5 62 35 22860 100 5 -4.9 0.9 | 156 12 -4.7 10.6 63 33 23165 225 12 8.5 8.5 | 206 20 8.7 18.2 64 31 23470 185 8 0.7 8.0 | 183 18 1.0 17.7 65 30 23750 335 11 4.6 -10.0 | 273 5 4.9 -0.3 66 30 23774 275 15 14.9 -1.3 | 241 17 15.2 8.4 67 28 24079 335 10 4.2 -9.1 | 262 5 4.5 0.6 68 27 24384 340 7 2.4 -6.6 | 220 4 2.7 3.1 69 26 24689 220 3 1.9 2.3 | 190 12 2.2 12.0 70 25 24994 185 8 0.7 8.0 | 183 18 1.0 17.7 71 24 25298 230 2 1.5 1.3 | 189 11 1.8 11.0 72 22 25603 130 5 -3.8 3.2 | 165 13 -3.6 12.9 73 20 26213 45 8 -5.7 -5.7 | 127 7 -5.4 4.0 74 20 26350 55 15 -12.3 -8.6 | 95 12 -12.0 1.1 75 19 26518 35 11 -6.3 -9.0 | 97 6 -6.0 0.7 76 16 27127 90 28 -28.0 0.0 | 109 29 -27.7 9.7 77 15 27432 90 25 -25.0 0.0 | 111 27 -24.7 9.7 78 14 27737 80 34 -33.5 -5.9 | 97 33 -33.2 3.8 79 12 28346 100 39 -38.4 6.8 | 113 42 -38.1 16.5 80 11 28651 100 36 -35.5 6.3 | 114 39 -35.2 16.0 81 10 28956 100 34 -33.5 5.9 | 115 37 -33.2 15.6 82 9 29261 90 44 -44.0 0.0 | 103 45 -43.7 9.7 83 9 29566 80 41 -40.4 -7.1 | 94 40 -40.1 2.6 Wind Parameters Mean winds (0-6000m): 331.5 at 12.9 knts Storm direction: 1.5 at 9.7 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -74.2 tot: -63.7 m^2/s^2 ave: -21.2 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.44 Bulk Shear: 51.54 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 70 13 113 13| 0.0 3.0 3.0| 4.7 -16.1 -11.3 -22.6 -0.50| 6.4 -3.2 1000 67 13 112 12| 0.0 2.5 2.5| 10.4 -25.0 -14.6 -14.6 -0.36| 6.1 -2.2 1500 59 13 105 11| 0.0 3.4 3.4| 10.4 -37.3 -26.9 -17.9 -0.53| 6.0 -3.1 2000 47 13 94 10| 0.0 4.3 4.3| 10.4 -52.2 -41.8 -20.9 -0.68| 7.3 -5.0 2500 38 13 88 7| 0.0 3.2 3.2| 10.4 -68.3 -57.9 -23.1 -0.75| 8.3 -6.2 3000 33 11 93 6| 0.5 2.7 3.2| 10.4 -74.2 -63.7 -21.2 -0.71| 7.9 -5.6 4000 12 11 61 2| 0.4 3.6 4.0| 21.0 -87.3 -66.3 -16.6 -0.46| 8.2 -3.8 5000 348 12 308 3| 0.6 3.5 4.1| 35.6-107.1 -71.5 -14.3 -0.36| 8.6 -3.1 6000 332 13 285 7| 0.8 2.9 3.7| 56.9-126.6 -69.7 -11.6 -0.28| 9.0 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20250423.00.gif