UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 19 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 1010 2 28.8 25.2 81 3.6 26.1 120 3 301.1 304.8 299.0 361.2 20.37 1 1000 104 28.2 24.9 82 3.3 25.7 115 8 301.4 305.1 298.9 361.0 20.21 2 950 554 24.2 23.1 94 1.1 23.4 125 6 301.7 305.2 298.3 358.0 19.05 3 935 692 22.8 22.1 96 0.7 22.3 127 8 301.7 305.0 297.8 355.4 18.20 4 925 785 22.4 21.4 94 1.0 21.7 130 10 302.2 305.5 297.5 354.3 17.61 5 871 1308 19.6 17.0 85 2.6 17.8 116 8 304.5 307.2 295.9 346.7 14.14 6 853 1488 18.4 16.7 90 1.7 17.2 107 8 305.1 307.7 296.1 347.4 14.16 7 850 1518 18.2 16.4 89 1.8 17.0 105 8 305.2 307.8 296.0 346.9 13.94 8 847 1548 18.2 16.2 88 2.0 16.8 105 8 305.5 308.1 295.9 346.9 13.81 9 841 1609 18.2 15.6 85 2.6 16.4 106 9 306.1 308.6 295.8 346.3 13.37 10 808 1952 16.8 12.1 74 4.7 13.7 108 13 308.2 310.3 294.7 341.7 11.05 11 786 2187 16.2 8.2 59 8.0 11.2 106 12 310.0 311.6 293.5 336.7 8.72 12 779 2263 16.2 7.2 55 9.0 10.7 107 13 310.8 312.3 293.3 336.0 8.21 13 708 3070 11.0 6.0 71 5.0 8.0 113 13 313.6 315.2 294.2 339.5 8.31 14 700 3165 10.8 2.8 58 8.0 6.2 115 12 314.4 315.7 293.2 335.5 6.70 15 699 3177 10.6 2.6 58 8.0 6.1 115 12 314.4 315.6 293.1 335.1 6.62 16 617 4206 4.0 1.2 82 2.8 2.4 113 5 318.2 319.5 294.3 339.8 6.78 17 536 5339 -2.1 -17.1 31 15.0 -7.7 91 7 324.0 324.3 291.8 330.4 1.87 18 527 5474 -2.9 -9.9 58 7.0 -6.0 94 6 324.6 325.3 293.3 336.0 3.42 19 506 5796 -4.5 -14.5 46 10.0 -8.4 87 8 326.4 326.9 293.0 334.8 2.46 20 500 5890 -4.5 -29.5 12 25.0 -11.2 85 9 327.6 327.7 291.7 330.0 0.66 21 486 6112 -5.7 -30.7 12 25.0 -12.2 95 12 328.7 328.9 292.0 331.0 0.61 22 450 6706 -10.3 -14.3 72 4.0 -11.9 87 10 330.3 330.9 294.3 339.9 2.81 23 400 7600 -15.5 -24.5 46 9.0 -18.0 75 7 334.8 335.1 294.2 339.6 1.31 24 385 7888 -17.3 -33.3 23 16.0 -20.7 81 5 336.2 336.3 293.9 338.4 0.60 25 376 8065 -18.7 -25.7 54 7.0 -20.5 88 4 336.6 336.8 294.6 341.2 1.25 26 364 8306 -20.5 -39.5 17 19.0 -23.7 87 4 337.3 337.4 294.0 338.6 0.34 27 334 8937 -24.7 -29.0 67 4.3 -25.6 12 4 340.0 340.2 295.3 343.9 1.04 28 309 9499 -28.9 -38.9 38 10.0 -30.3 354 4 341.7 341.8 295.1 343.4 0.43 29 300 9710 -30.7 -39.7 41 9.0 -31.9 15 5 342.1 342.2 295.2 343.7 0.40 30 296 9805 -31.3 -38.3 50 7.0 -32.3 18 6 342.6 342.7 295.4 344.4 0.47 31 250 10980 -41.1 -62.1 9 21.0 -42.0 340 6 345.0 345.0 295.6 345.1 0.04 32 238 11313 -43.1 -63.1 9 20.0 -43.9 347 7 346.8 346.8 296.0 347.0 0.03 33 227 11630 -45.7 -62.7 13 17.0 -46.3 354 7 347.6 347.6 296.1 347.7 0.04 34 222 11778 -47.1 -66.1 10 19.0 -47.7 357 8 347.7 347.7 296.1 347.8 0.02 35 200 12460 -53.1 -64.1 25 11.0 -53.4 5 8 348.7 348.7 296.4 348.8 0.03 36 198 12525 -53.7 -64.7 25 11.0 -53.9 4 9 348.7 348.7 296.4 348.9 0.03 37 193 12688 -55.1 -66.1 24 11.0 -55.3 356 8 349.0 349.1 296.4 349.2 0.03 38 151 14210 -67.7 -72.7 49 5.0 -67.7 350 10 352.8 352.8 297.3 352.9 0.01 39 150 14250 -68.1 -73.1 49 5.0 -68.1 355 9 352.8 352.8 297.3 352.8 0.01 40 140 14662 -69.9 -78.9 26 9.0 -69.9 16 6 356.6 356.6 298.0 356.7 0.01 41 112 15960 -78.1 -84.1 37 6.0 -78.1 68 12 364.8 364.8 299.6 364.8 0.00 42 102 16489 -81.5 -86.5 42 5.0 -81.5 2 2 368.2 368.2 300.2 368.2 0.00 43 101 16544 -81.7 -86.7 42 5.0 -81.7 5 5 368.8 368.8 300.4 368.8 0.00 44 100 16600 -81.5 -87.5 35 6.0 -81.5 10 6 370.3 370.3 300.6 370.3 0.00 45 93 17010 -79.3 -86.3 31 7.0 -79.3 55 17 382.4 382.4 302.6 382.4 0.00 46 91 17133 -79.5 -86.5 30 7.0 -79.5 69 18 384.4 384.4 302.9 384.4 0.00 47 85 17520 -78.9 -84.9 37 6.0 -78.9 91 6 393.1 393.1 304.2 393.2 0.00 48 78 18014 -75.3 -90.3 8 15.0 -75.3 111 4 410.4 410.4 306.6 410.4 0.00 49 75 18241 -75.7 -91.7 6 16.0 -75.7 119 6 414.2 414.2 307.0 414.2 0.00 50 70 18640 -75.3 -91.3 6 16.0 -75.3 105 18 423.3 423.3 308.1 423.3 0.00 51 58 19749 -67.1 -88.1 4 21.0 -67.3 94 16 465.2 465.2 312.3 465.2 0.00 52 54 20178 -68.3 -90.3 3 22.0 -68.5 73 19 472.0 472.0 312.8 472.0 0.00 53 50 20640 -66.9 -90.9 2 24.0 -67.1 90 33 485.8 485.8 313.9 485.8 0.00 54 45 21280 -64.5 -89.5 2 25.0 -64.8 91 31 506.5 506.5 315.4 506.5 0.00 55 32 23379 -61.3 -90.3 1 29.0 -62.0 83 52 567.0 567.0 319.0 567.0 0.00 56 30 23780 -60.9 -89.9 1 29.0 -61.7 80 56 578.6 578.6 319.6 578.6 0.00 57 21 26070 -49.9 -81.9 1 32.0 -53.3 95 66 674.0 674.0 323.6 674.1 0.02 58 20 26390 -50.7 -82.7 1 32.0 -53.9 95 70 681.0 681.0 323.8 681.2 0.02 59 19 26725 -50.0 -82.2 1 32.2 -53.6 90 72 693.3 693.3 324.2 693.5 0.02 60 16 27854 -47.5 -80.5 1 33.0 -52.4 90 69 736.3 736.3 325.6 736.6 0.04 61 12 29767 -44.9 -77.9 1 33.0 -51.9 94 67 808.7 808.7 327.5 809.4 0.08 62 12 29767 -45.1 -78.1 1 33.0 -52.0 94 67 807.9 808.0 327.4 808.7 0.08 TRP 101 16544 -81.7 -86.7 42 5.0 -81.7 5 5 368.8 368.8 300.4 368.8 0.00 WND 19 26725 -50.0 -82.2 1 32.2 -53.6 90 72 693.3 693.3 324.2 693.5 0.02 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 563.89 mb = 4949.06 m = 16236.86 ft Wetbulb zero: 597.53 mb = 4463.95 m = 14645.31 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 69.01 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 959.21 mb = 469.02 m = 1538.76 ft T: 24.95 C 700-500 lapse rate: 5.61 C/km ThetaE index: 14.53 C Layer 1000.0- 853.0 mb Conv cond level (CCL): 934.69 mb = 694.77 m = 2279.41 ft Mean mixing ratio: 18.97 g/kg Conv temperature: 29.42 C = 84.95 F Cap Strength: -0.03 C Lifted Index: -4.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.40 C Lifted Index @700 mb: -1.82 C Showalter Index: -0.42 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.90 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: -3.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2332.69 J/kg Max Up Vert Vel: 68.30 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.01 C Lift Cond Lev (LCL): 934.72 mb = 694.47 m = 2278.40 ft Lev Free Conv (LFC): 929.72 mb = 740.92 m = 2430.80 ft Equ Level (EL): 129.72 mb = 15105.44 m = 49557.93 ft B at Equ Level: 2312.22 J/kg Max Parcel Lev (MPL): 69.72 mb = 18663.57 m = 61231.45 ft Wind level data Storm motion: 135 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 1010 2 120 3 -2.6 1.5 | 326 4 2.4 -3.5 1 1000 104 115 8 -7.3 3.4 | 54 3 -2.3 -1.6 2 977 305 125 5 -4.1 2.9 | 338 2 0.9 -2.2 3 944 610 125 6 -4.9 3.4 | 358 2 0.0 -1.6 4 925 785 130 10 -7.7 6.4 | 117 3 -2.7 1.4 5 911 914 115 11 -10.0 4.6 | 86 5 -5.0 -0.4 6 880 1219 120 8 -6.9 4.0 | 63 2 -2.0 -1.0 7 850 1518 105 8 -7.7 2.1 | 43 4 -2.8 -3.0 8 819 1829 110 13 -12.2 4.4 | 85 7 -7.3 -0.6 9 791 2134 105 12 -11.6 3.1 | 74 7 -6.6 -1.9 10 763 2438 110 15 -14.1 5.1 | 91 9 -9.1 0.1 11 736 2743 105 15 -14.5 3.9 | 83 10 -9.5 -1.1 12 700 3165 115 12 -10.9 5.1 | 90 6 -5.9 0.0 13 659 3658 100 12 -11.8 2.1 | 67 7 -6.9 -2.9 14 611 4267 115 4 -3.6 1.7 | 338 4 1.3 -3.3 15 567 4877 80 9 -8.9 -1.6 | 31 8 -3.9 -6.6 16 526 5486 95 6 -6.0 0.5 | 13 5 -1.0 -4.5 17 500 5890 85 9 -9.0 -0.8 | 35 7 -4.0 -5.8 18 487 6096 95 12 -12.0 1.0 | 60 8 -7.0 -4.0 19 400 7600 75 7 -6.8 -1.8 | 15 7 -1.8 -6.8 20 399 7620 70 5 -4.7 -1.7 | 358 7 0.3 -6.7 21 367 8230 95 4 -4.0 0.3 | 348 5 1.0 -4.7 22 338 8839 20 4 -1.4 -3.8 | 338 9 3.6 -8.8 23 324 9144 350 3 0.5 -3.0 | 326 10 5.5 -8.0 24 311 9449 350 4 0.7 -3.9 | 328 11 5.7 -9.0 25 300 9710 15 5 -1.3 -4.8 | 340 11 3.7 -9.9 26 298 9754 20 6 -2.1 -5.6 | 345 11 2.9 -10.7 27 261 10668 345 4 1.0 -3.9 | 326 11 6.0 -8.9 28 250 10980 340 6 2.1 -5.6 | 327 13 7.0 -10.7 29 218 11887 360 8 -0.0 -8.0 | 339 14 5.0 -13.0 30 208 12192 355 8 0.7 -8.0 | 336 14 5.7 -13.0 31 200 12460 5 8 -0.7 -8.0 | 342 14 4.3 -13.0 32 199 12497 5 9 -0.8 -9.0 | 343 15 4.2 -14.0 33 189 12802 350 8 1.4 -7.9 | 334 14 6.3 -12.9 34 163 13716 345 11 2.8 -10.6 | 333 17 7.8 -15.6 35 156 14021 330 12 6.0 -10.4 | 325 19 11.0 -15.4 36 150 14250 355 9 0.8 -9.0 | 338 15 5.7 -14.0 37 140 14630 15 6 -1.6 -5.8 | 343 11 3.4 -10.8 38 126 15240 60 5 -4.3 -2.5 | 355 8 0.6 -7.5 39 114 15850 80 14 -13.8 -2.4 | 50 12 -8.8 -7.5 40 102 16459 0 0 -0.0 -0.0 | 315 7 5.0 -5.0 41 101 16544 5 5 -0.4 -5.0 | 336 11 4.5 -10.0 42 100 16600 10 6 -1.0 -5.9 | 340 12 3.9 -10.9 43 97 16764 10 5 -0.9 -4.9 | 338 11 4.1 -9.9 44 92 17069 65 20 -18.1 -8.5 | 44 19 -13.2 -13.5 45 83 17678 100 2 -2.0 0.3 | 327 6 3.0 -4.7 46 74 18288 120 6 -5.2 3.0 | 7 2 -0.2 -2.0 47 71 18593 50 15 -11.5 -9.6 | 24 16 -6.5 -14.7 48 70 18640 105 18 -17.4 4.7 | 88 12 -12.4 -0.4 49 64 19202 150 19 -9.5 16.5 | 158 12 -4.5 11.4 50 60 19507 110 14 -13.2 4.8 | 88 8 -8.2 -0.2 51 55 20117 70 18 -16.9 -6.2 | 47 16 -12.0 -11.2 52 52 20422 85 24 -23.9 -2.1 | 69 20 -18.9 -7.1 53 50 20640 90 33 -33.0 0.0 | 80 28 -28.0 -5.0 54 49 20726 80 26 -25.6 -4.5 | 65 23 -20.6 -9.5 55 47 21031 95 34 -33.9 3.0 | 86 29 -28.9 -2.1 56 45 21336 90 31 -31.0 0.0 | 79 27 -26.0 -5.0 57 42 21641 85 38 -37.9 -3.3 | 76 34 -32.9 -8.3 58 40 21946 90 37 -37.0 0.0 | 81 32 -32.0 -5.0 59 38 22250 80 40 -39.4 -6.9 | 71 36 -34.4 -12.0 60 37 22555 85 48 -47.8 -4.2 | 78 44 -42.9 -9.2 61 35 22860 80 49 -48.3 -8.5 | 73 45 -43.3 -13.5 62 30 23774 85 54 -53.8 -4.7 | 79 50 -48.8 -9.7 63 30 23780 80 56 -55.1 -9.7 | 74 52 -50.2 -14.7 64 29 24079 80 56 -55.1 -9.7 | 74 52 -50.2 -14.7 65 27 24384 85 62 -61.8 -5.4 | 80 58 -56.8 -10.4 66 23 25603 95 59 -58.8 5.1 | 90 54 -53.8 0.1 67 20 26390 95 70 -69.7 6.1 | 91 65 -64.8 1.1 68 20 26518 95 69 -68.7 6.0 | 91 64 -63.8 1.0 69 19 26725 90 72 -72.0 0.0 | 86 67 -67.0 -5.0 70 17 27127 90 72 -72.0 0.0 | 86 67 -67.0 -5.0 71 16 27432 90 68 -68.0 0.0 | 85 63 -63.0 -5.0 72 12 28346 95 67 -66.7 5.8 | 91 62 -61.8 0.8 73 9 29566 80 61 -60.1 -10.6 | 74 57 -55.1 -15.6 Wind Parameters Mean winds (0-6000m): 105.4 at 9.4 knts Storm direction: 135.4 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -9.1 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 1058.48 Bulk Shear: 2.20 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 ------------------------------------------------------------------------------- 500 121 6 2 2| 2.7 0.0 2.7| 3.3 -1.5 1.8 3.6 0.31| 9.5 2.9 1000 122 7 46 2| 1.4 2.4 3.8| 4.5 -3.6 0.9 0.9 0.26| 8.8 2.3 1500 120 8 54 2| 0.9 1.1 2.0| 4.5 -5.3 -0.7 -0.5 0.11| 7.2 0.8 2000 116 9 65 3| 1.8 0.8 2.6| 9.4 -6.3 3.1 1.5 0.20| 6.8 1.4 2500 113 10 72 4| 2.0 0.7 2.6| 13.4 -7.2 6.2 2.5 0.23| 6.2 1.4 3000 112 10 76 5| 1.4 0.6 1.9| 14.5 -9.1 5.4 1.8 0.20| 5.7 1.1 4000 111 11 76 5| 0.5 0.5 1.0| 14.9 -16.6 -1.8 -0.4 0.04| 5.4 0.2 5000 108 10 66 5| 0.4 0.7 1.2| 18.6 -19.4 -0.7 -0.1 0.04| 5.3 0.2 6000 105 9 58 5| 0.4 0.9 1.3| 25.0 -21.5 3.5 0.6 0.07| 5.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251019.00.gif