UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 8 OCT 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 1009 2 28.8 24.6 78 4.2 25.7 80 8 301.2 304.8 298.5 359.2 19.65 1 1003 59 28.0 23.8 78 4.2 24.9 77 13 300.9 304.3 298.0 356.3 18.82 2 1000 88 27.8 23.7 78 4.1 24.8 75 15 301.0 304.4 298.0 356.2 18.76 3 997 115 27.6 23.5 78 4.1 24.6 76 15 301.0 304.4 297.8 355.7 18.59 4 978 285 27.0 21.0 70 6.0 22.7 80 15 302.1 305.0 296.6 349.9 16.21 5 925 775 23.0 20.2 84 2.8 21.0 80 17 302.8 305.8 296.9 351.2 16.32 6 850 1509 18.0 16.4 90 1.6 16.9 60 16 305.0 307.6 295.9 346.6 13.94 7 821 1806 16.2 14.8 91 1.4 15.3 65 14 306.1 308.6 295.6 345.2 13.00 8 799 2037 15.0 13.0 88 2.0 13.7 62 11 307.2 309.5 295.0 343.0 11.87 9 784 2197 14.6 10.5 76 4.1 12.0 63 9 308.5 310.4 294.2 339.5 10.23 10 778 2262 14.8 8.8 67 6.0 11.0 66 9 309.4 311.1 293.7 337.4 9.18 11 773 2317 14.6 8.6 67 6.0 10.9 69 8 309.7 311.5 293.7 337.6 9.11 12 742 2663 13.4 5.4 58 8.0 8.6 75 7 312.1 313.5 293.2 335.6 7.60 13 700 3153 12.0 -3.0 35 15.0 4.2 70 5 315.8 316.6 291.6 329.8 4.38 14 684 3346 10.6 -3.4 37 14.0 3.4 64 5 316.3 317.1 291.8 330.3 4.35 15 673 3481 9.6 0.6 53 9.0 4.6 61 4 316.7 317.8 293.2 335.6 5.95 16 640 3896 7.6 -9.4 29 17.0 -0.1 75 5 319.0 319.5 291.3 328.6 2.93 17 626 4078 6.2 -9.8 31 16.0 -1.0 91 7 319.4 320.0 291.4 329.0 2.90 18 617 4197 5.4 -11.6 28 17.0 -1.9 102 7 319.8 320.3 291.2 328.3 2.55 19 605 4357 4.2 -7.8 41 12.0 -1.4 107 8 320.2 320.9 292.2 331.8 3.51 20 582 4671 2.6 -17.4 21 20.0 -4.9 91 9 321.9 322.2 291.0 327.6 1.68 21 522 5541 -3.9 -10.9 58 7.0 -6.9 71 7 324.3 324.9 293.0 334.9 3.19 22 500 5880 -5.7 -15.7 45 10.0 -9.5 75 8 326.1 326.5 292.7 333.8 2.25 23 477 6249 -7.1 -26.1 20 19.0 -12.6 79 10 328.8 329.0 292.3 332.2 0.95 24 419 7248 -14.3 -17.2 79 2.9 -15.3 73 11 332.0 332.4 294.4 340.2 2.37 25 412 7376 -14.1 -19.1 66 5.0 -15.8 72 11 333.8 334.2 294.6 341.1 2.05 26 400 7600 -15.5 -21.5 60 6.0 -17.4 70 13 334.8 335.2 294.6 341.0 1.72 27 375 8084 -18.1 -31.1 31 13.0 -21.0 75 14 337.6 337.8 294.4 340.5 0.76 28 363 8326 -19.9 -29.9 41 10.0 -22.2 75 15 338.4 338.6 294.7 341.7 0.88 29 346 8679 -22.3 -34.3 33 12.0 -24.6 75 16 339.8 339.9 294.8 342.1 0.60 30 333 8959 -24.3 -32.3 48 8.0 -25.9 72 17 340.8 341.0 295.2 343.7 0.76 31 328 9069 -24.9 -37.9 29 13.0 -27.1 68 16 341.5 341.6 295.1 343.2 0.44 32 318 9293 -26.7 -32.7 57 6.0 -27.8 56 16 342.0 342.2 295.5 344.9 0.77 33 300 9710 -30.1 -43.1 27 13.0 -31.7 55 19 343.0 343.0 295.3 344.1 0.28 34 290 9950 -31.7 -38.7 50 7.0 -32.7 57 21 344.0 344.1 295.7 345.8 0.46 35 281 10172 -33.5 -45.5 29 12.0 -34.7 58 23 344.5 344.6 295.6 345.5 0.23 36 258 10765 -38.9 -42.5 69 3.6 -39.2 52 23 345.1 345.2 295.8 346.5 0.35 37 250 10980 -40.3 -47.3 47 7.0 -40.9 45 21 346.2 346.2 296.0 347.0 0.21 38 212 12082 -49.5 -64.5 16 15.0 -49.9 18 28 348.5 348.5 296.3 348.7 0.03 39 200 12460 -53.1 -65.1 22 12.0 -53.4 15 35 348.7 348.7 296.4 348.8 0.03 40 150 14240 -68.9 -73.9 48 5.0 -68.9 20 26 351.4 351.4 297.0 351.4 0.01 41 128 15175 -75.7 -79.5 55 3.8 -75.7 325 15 355.5 355.5 297.8 355.5 0.01 42 117 15695 -75.9 -80.5 48 4.6 -75.9 4 17 364.3 364.3 299.5 364.4 0.01 43 109 16104 -76.5 -82.5 38 6.0 -76.5 43 12 370.7 370.7 300.7 370.7 0.00 44 106 16265 -76.7 -82.7 38 6.0 -76.7 32 10 373.3 373.3 301.1 373.3 0.00 45 104 16375 -76.9 -82.9 38 6.0 -76.9 14 10 374.9 374.9 301.4 374.9 0.00 46 100 16600 -77.9 -84.9 31 7.0 -77.9 35 11 377.2 377.2 301.8 377.2 0.00 47 89 17264 -79.3 -94.3 7 15.0 -79.3 80 10 387.2 387.2 303.3 387.2 0.00 48 86 17459 -78.3 -93.3 7 15.0 -78.3 75 9 393.0 393.0 304.2 393.0 0.00 49 85 17525 -78.7 -93.7 7 15.0 -78.7 74 8 393.5 393.5 304.3 393.5 0.00 50 83 17661 -79.1 -94.1 7 15.0 -79.1 70 7 395.4 395.4 304.6 395.4 0.00 51 76 18165 -76.7 -91.7 7 15.0 -76.7 89 18 410.5 410.5 306.6 410.5 0.00 52 70 18640 -74.7 -90.7 7 16.0 -74.7 55 10 424.6 424.6 308.2 424.6 0.00 53 69 18724 -74.5 -90.5 7 16.0 -74.6 48 10 426.8 426.8 308.5 426.8 0.00 54 65 19071 -75.1 -91.1 7 16.0 -75.2 53 13 432.8 432.8 309.1 432.8 0.00 55 55 20053 -70.5 -88.5 5 18.0 -70.6 56 23 464.5 464.5 312.2 464.5 0.00 56 53 20273 -71.1 -90.1 4 19.0 -71.2 66 29 468.1 468.1 312.5 468.1 0.00 57 50 20620 -69.5 -88.5 5 19.0 -69.6 100 36 479.7 479.7 313.4 479.7 0.00 58 36 22620 -62.3 -87.3 2 25.0 -62.9 90 37 545.6 545.6 317.8 545.6 0.01 59 30 23760 -57.9 -85.9 2 28.0 -59.0 100 50 586.8 586.8 320.0 586.8 0.01 60 24 25177 -53.9 -84.9 1 31.0 -56.0 82 45 637.1 637.1 322.2 637.2 0.01 61 22 25736 -52.5 -83.5 1 31.0 -55.1 84 49 657.3 657.3 323.0 657.4 0.02 62 20 26350 -53.1 -84.1 1 31.0 -55.8 100 48 673.6 673.6 323.6 673.8 0.02 63 19 26680 -53.3 -84.3 1 31.0 -56.0 99 52 683.0 683.0 323.9 683.1 0.02 64 17 27400 -51.0 -82.6 1 31.6 -54.6 100 60 712.4 712.4 324.8 712.6 0.03 65 13 29168 -45.5 -78.5 1 33.0 -51.9 97 57 788.3 788.3 327.0 788.9 0.07 66 12 29700 -46.5 -79.5 1 33.0 -52.8 95 56 803.0 803.0 327.3 803.6 0.06 67 11 30278 -46.3 -79.3 1 33.0 -53.0 94 56 823.9 824.0 327.8 824.6 0.07 TRP 128 15175 -75.7 -79.5 55 3.8 -75.7 325 15 355.5 355.5 297.8 355.5 0.01 WND 17 27400 -51.0 -82.6 1 31.6 -54.6 100 60 712.4 712.4 324.8 712.6 0.03 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 558.00 mb = 5019.20 m = 16467.00 ft Wetbulb zero: 640.69 mb = 3887.55 m = 12754.28 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 57.84 % Est. max temperature: 32.37 C = 90.26 F Sfc-Lift cond lev (LCL): 949.95 mb = 541.02 m = 1774.97 ft T: 24.91 C 700-500 lapse rate: 6.49 C/km ThetaE index: 13.77 C Layer 850.0- 773.0 mb Conv cond level (CCL): 875.49 mb = 1252.53 m = 4109.31 ft Mean mixing ratio: 16.75 g/kg Conv temperature: 31.88 C = 89.39 F Cap Strength: 1.24 C Lifted Index: -3.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.70 C Lifted Index @700 mb: 0.91 C Showalter Index: -1.50 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.10 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 236.80 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 907.42 J/kg Max Up Vert Vel: 42.60 m/s Conv Inhibition (B-): 19.50 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 901.72 mb = 996.30 m = 3268.66 ft Lev Free Conv (LFC): 846.72 mb = 1542.08 m = 5059.27 ft Equ Level (EL): 756.72 mb = 2496.90 m = 8191.82 ft B at Equ Level: 25.00 J/kg Max Parcel Lev (MPL): 96.72 mb = 16790.17 m = 55085.18 ft Wind level data Storm motion: 106 at 8 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 1009 2 80 8 -7.9 -1.4 | 10 4 -0.6 -3.5 1 1000 88 75 15 -14.5 -3.9 | 51 9 -7.2 -5.9 2 976 305 80 15 -14.8 -2.6 | 58 9 -7.5 -4.7 3 943 610 85 17 -16.9 -1.5 | 70 10 -9.7 -3.5 4 925 775 80 17 -16.7 -3.0 | 62 11 -9.5 -5.0 5 910 914 80 18 -17.7 -3.1 | 64 12 -10.5 -5.2 6 879 1219 75 20 -19.3 -5.2 | 59 14 -12.1 -7.2 7 850 1509 60 16 -13.9 -8.0 | 33 12 -6.6 -10.1 8 818 1829 65 14 -12.7 -5.9 | 34 10 -5.4 -8.0 9 790 2134 60 10 -8.7 -5.0 | 11 7 -1.4 -7.1 10 762 2438 75 7 -6.8 -1.8 | 353 4 0.5 -3.9 11 735 2743 75 7 -6.8 -1.8 | 353 4 0.5 -3.9 12 700 3153 70 5 -4.7 -1.7 | 326 5 2.5 -3.8 13 658 3658 55 4 -3.3 -2.3 | 318 6 4.0 -4.4 14 610 4267 110 8 -7.5 2.7 | 158 1 -0.3 0.7 15 566 4877 80 9 -8.9 -1.6 | 24 4 -1.6 -3.6 16 525 5486 70 7 -6.6 -2.4 | 351 5 0.7 -4.5 17 500 5880 75 8 -7.7 -2.1 | 7 4 -0.5 -4.1 18 486 6096 80 10 -9.8 -1.7 | 34 5 -2.6 -3.8 19 432 7010 75 9 -8.7 -2.3 | 18 5 -1.4 -4.4 20 400 7600 70 13 -12.2 -4.4 | 37 8 -5.0 -6.5 21 399 7620 75 13 -12.6 -3.4 | 44 8 -5.3 -5.4 22 338 8839 75 17 -16.4 -4.4 | 55 11 -9.2 -6.5 23 324 9144 65 16 -14.5 -6.8 | 39 11 -7.3 -8.8 24 311 9449 45 15 -10.6 -10.6 | 15 13 -3.4 -12.7 25 300 9710 55 19 -15.6 -10.9 | 33 15 -8.3 -13.0 26 273 10363 60 25 -21.7 -12.5 | 45 20 -14.4 -14.6 27 261 10668 55 24 -19.7 -13.8 | 38 20 -12.4 -15.8 28 250 10980 45 21 -14.8 -14.8 | 24 19 -7.6 -16.9 29 239 11278 35 21 -12.0 -17.2 | 14 20 -4.8 -19.3 30 208 12192 15 29 -7.5 -28.0 | 0 30 -0.3 -30.1 31 200 12460 15 35 -9.1 -33.8 | 3 36 -1.8 -35.9 32 172 13411 20 33 -11.3 -31.0 | 7 33 -4.0 -33.1 33 155 14021 20 32 -10.9 -30.1 | 7 32 -3.7 -32.1 34 150 14240 20 26 -8.9 -24.4 | 4 27 -1.6 -26.5 35 140 14630 15 24 -6.2 -23.2 | 358 25 1.0 -25.2 36 133 14935 25 13 -5.5 -11.8 | 353 14 1.8 -13.8 37 128 15175 325 15 8.6 -12.3 | 312 21 15.9 -14.3 38 127 15240 345 11 2.8 -10.6 | 321 16 10.1 -12.7 39 114 15850 10 19 -3.3 -18.7 | 349 21 3.9 -20.8 40 108 16154 50 10 -7.7 -6.4 | 3 8 -0.4 -8.5 41 102 16459 360 10 -0.0 -10.0 | 329 14 7.2 -12.1 42 100 16600 35 11 -6.3 -9.0 | 355 11 0.9 -11.1 43 92 17069 85 12 -12.0 -1.0 | 57 6 -4.7 -3.1 44 83 17678 70 7 -6.6 -2.4 | 351 5 0.7 -4.5 45 79 17983 135 14 -9.9 9.9 | 161 8 -2.7 7.8 46 74 18288 60 20 -17.3 -10.0 | 40 16 -10.1 -12.1 47 71 18593 105 20 -19.3 5.2 | 104 12 -12.1 3.1 48 70 18640 55 10 -8.2 -5.7 | 7 8 -0.9 -7.8 49 67 18898 35 11 -6.3 -9.0 | 355 11 0.9 -11.1 50 60 19507 95 19 -18.9 1.7 | 88 12 -11.7 -0.4 51 57 19812 80 12 -11.8 -2.1 | 48 6 -4.6 -4.1 52 54 20117 50 25 -19.2 -16.1 | 33 22 -11.9 -18.1 53 50 20620 100 36 -35.5 6.3 | 98 29 -28.2 4.2 54 49 20726 85 42 -41.8 -3.7 | 81 35 -34.6 -5.7 55 47 21031 110 31 -29.1 10.6 | 111 23 -21.9 8.5 56 45 21336 110 26 -24.4 8.9 | 112 18 -17.2 6.8 57 42 21641 100 37 -36.4 6.4 | 99 30 -29.2 4.4 58 40 21946 90 31 -31.0 0.0 | 85 24 -23.8 -2.1 59 38 22250 100 36 -35.5 6.3 | 98 29 -28.2 4.2 60 35 22860 85 38 -37.9 -3.3 | 80 31 -30.6 -5.4 61 33 23165 95 40 -39.8 3.5 | 93 33 -32.6 1.4 62 30 23760 100 50 -49.2 8.7 | 99 43 -42.0 6.6 63 30 23774 85 47 -46.8 -4.1 | 81 40 -39.6 -6.2 64 29 24079 105 49 -47.3 12.7 | 105 41 -40.1 10.6 65 27 24384 95 47 -46.8 4.1 | 93 40 -39.6 2.0 66 24 25298 80 45 -44.3 -7.8 | 75 38 -37.1 -9.9 67 22 25603 80 49 -48.3 -8.5 | 76 42 -41.0 -10.6 68 20 26350 100 48 -47.3 8.3 | 99 41 -40.0 6.3 69 19 26518 100 52 -51.2 9.0 | 99 45 -44.0 7.0 70 18 27127 95 53 -52.8 4.6 | 93 46 -45.6 2.6 71 17 27400 100 60 -59.1 10.4 | 99 53 -51.8 8.4 72 17 27432 100 54 -53.2 9.4 | 99 47 -45.9 7.3 73 15 27737 100 60 -59.1 10.4 | 99 53 -51.8 8.4 74 12 28651 95 56 -55.8 4.9 | 93 49 -48.5 2.8 75 8 30175 90 56 -56.0 0.0 | 88 49 -48.8 -2.1 Wind Parameters Mean winds (0-6000m): 75.9 at 10.0 knts Storm direction: 105.9 at 7.5 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -35.4 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -37.5 tot: -23.4 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 310.30 Bulk Shear: 2.92 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 79 15 56 9| 8.6 0.0 8.6| 11.5 0.0 11.5 23.0 0.68| 10.5 7.2 1000 80 16 61 10| 4.3 1.4 5.7| 13.8 -4.5 9.3 9.3 0.45| 7.2 3.2 1500 77 17 58 11| 2.9 2.2 5.1| 13.8 -26.7 -12.9 -8.6 -0.01| 7.5 -0.1 2000 74 16 52 11| 1.3 1.7 3.0| 14.1 -31.1 -17.0 -8.5 -0.08| 6.8 -0.5 2500 73 15 47 9| 1.2 1.3 2.5| 14.1 -36.2 -22.1 -8.8 -0.16| 6.6 -1.0 3000 73 13 43 8| 1.0 1.2 2.2| 14.1 -37.5 -23.4 -7.8 -0.19| 5.7 -1.1 4000 73 11 32 6| 1.1 1.1 2.1| 15.8 -39.2 -23.5 -5.9 -0.16| 5.0 -0.8 5000 76 11 33 5| 1.1 1.1 2.2| 16.0 -40.8 -24.7 -4.9 -0.16| 4.9 -0.8 6000 76 10 29 5| 1.1 1.0 2.1| 18.6 -42.8 -24.2 -4.0 -0.13| 4.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251008.00.gif