UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:0000Z 19 DEC 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 23.0 75 4.8 24.3 80 6 300.0 303.3 297.1 352.0 17.76 1 1000 103 26.6 19.6 65 7.0 21.7 80 24 299.8 302.4 294.8 342.1 14.50 2 999 112 26.2 21.2 74 5.0 22.6 80 24 299.4 302.4 295.8 346.3 16.06 3 990 192 25.2 19.2 69 6.0 21.0 80 19 299.2 301.8 294.5 340.9 14.28 4 926 776 21.4 18.0 81 3.4 19.1 81 10 301.1 303.7 295.0 342.7 14.16 5 925 785 21.4 18.0 81 3.4 19.1 80 10 301.2 303.8 295.0 342.9 14.18 6 873 1285 19.0 11.0 60 8.0 13.9 90 15 303.7 305.5 292.3 332.0 9.48 7 850 1514 17.6 11.6 68 6.0 13.7 90 18 304.6 306.5 293.0 334.9 10.15 8 826 1758 15.8 10.8 72 5.0 12.6 71 18 305.2 307.0 293.0 334.9 9.90 9 801 2019 14.8 6.8 59 8.0 10.0 65 18 306.8 308.3 291.8 330.4 7.76 10 761 2451 12.4 9.8 84 2.6 10.7 55 14 308.7 310.6 294.1 339.3 10.05 11 750 2573 12.2 7.8 74 4.4 9.5 61 14 309.8 311.5 293.6 337.0 8.89 12 737 2720 13.8 -19.2 9 33.0 1.5 69 15 313.1 313.3 287.8 316.9 1.13 13 700 3152 11.0 -14.0 16 25.0 0.8 70 20 314.7 315.0 289.0 320.8 1.85 14 665 3578 9.0 -31.0 4 40.0 -2.6 78 13 317.1 317.2 288.3 318.6 0.43 15 653 3728 8.2 -15.8 16 24.0 -1.3 80 12 317.8 318.2 289.8 323.6 1.71 16 622 4127 6.4 -35.6 3 42.0 -4.6 84 12 320.2 320.3 289.2 321.3 0.30 17 598 4449 5.2 -40.8 2 46.0 -5.6 84 10 322.4 322.5 289.7 323.1 0.18 18 541 5257 -0.9 -9.9 50 9.0 -4.9 137 9 324.5 325.2 293.2 335.7 3.33 19 500 5880 -5.7 -18.7 35 13.0 -10.2 115 6 326.1 326.4 292.3 332.1 1.75 20 445 6783 -11.3 -36.3 11 25.0 -16.5 220 3 330.1 330.2 292.2 331.5 0.39 21 400 7590 -18.5 -38.5 15 20.0 -21.9 235 15 330.9 331.0 292.3 332.3 0.34 22 388 7816 -20.3 -31.3 37 11.0 -22.6 238 17 331.5 331.6 292.8 334.1 0.72 23 377 8029 -22.1 -38.1 22 16.0 -24.7 237 21 331.8 331.9 292.6 333.3 0.38 24 315 9326 -31.1 -34.3 73 3.2 -31.6 180 15 336.8 336.9 294.1 339.3 0.66 25 300 9670 -33.5 -40.5 49 7.0 -34.3 160 16 338.2 338.2 294.2 339.6 0.37 26 291 9882 -35.3 -43.3 44 8.0 -36.1 166 16 338.6 338.6 294.3 339.7 0.29 27 285 10027 -36.5 -40.9 64 4.4 -37.0 173 17 338.9 338.9 294.4 340.3 0.38 28 262 10603 -40.5 -49.5 37 9.0 -41.1 202 24 341.2 341.3 294.8 341.9 0.16 29 257 10734 -41.5 -47.5 52 6.0 -41.9 207 26 341.7 341.7 294.9 342.5 0.20 30 250 10920 -42.9 -50.9 41 8.0 -43.4 215 28 342.3 342.3 295.0 342.9 0.14 31 226 11595 -47.7 -57.7 31 10.0 -48.1 207 33 345.0 345.0 295.6 345.3 0.07 32 205 12231 -53.5 -58.5 54 5.0 -53.7 200 36 345.6 345.6 295.7 345.9 0.07 33 201 12358 -54.3 -60.3 48 6.0 -54.5 200 33 346.3 346.3 295.8 346.5 0.06 34 200 12390 -54.3 -60.3 48 6.0 -54.5 200 32 346.8 346.8 296.0 347.0 0.06 35 194 12585 -53.7 -70.7 11 17.0 -54.0 199 30 350.8 350.8 296.8 350.8 0.01 36 167 13536 -58.5 -79.5 5 21.0 -58.7 193 32 358.1 358.1 298.3 358.1 0.00 37 150 14200 -64.5 -82.5 7 18.0 -64.6 190 46 359.0 359.0 298.5 359.0 0.00 38 136 14791 -69.9 -84.9 9 15.0 -69.9 191 46 359.6 359.6 298.6 359.6 0.00 39 116 15723 -76.3 -90.3 9 14.0 -76.3 145 29 364.5 364.5 299.5 364.5 0.00 40 102 16458 -79.9 -92.9 10 13.0 -79.9 144 14 371.2 371.2 300.8 371.2 0.00 41 100 16570 -80.5 -93.5 10 13.0 -80.5 110 11 372.2 372.2 300.9 372.2 0.00 42 87 17350 -83.5 -95.5 11 12.0 -83.5 90 20 381.3 381.3 302.5 381.3 0.00 43 86 17414 -83.7 -95.7 10 12.0 -83.7 81 15 382.1 382.1 302.6 382.1 0.00 44 83 17611 -83.5 -95.5 11 12.0 -83.5 88 20 386.5 386.5 303.3 386.5 0.00 45 81 17746 -83.3 -95.3 11 12.0 -83.3 88 21 389.6 389.6 303.7 389.6 0.00 46 73 18336 -75.7 -87.7 14 12.0 -75.7 121 15 417.4 417.4 307.4 417.4 0.00 47 70 18580 -73.5 -86.5 12 13.0 -73.6 210 7 427.1 427.1 308.5 427.2 0.00 48 68 18751 -72.7 -85.7 12 13.0 -72.8 154 16 432.4 432.4 309.1 432.4 0.00 49 62 19292 -75.1 -93.1 4 18.0 -75.2 171 4 438.7 438.7 309.7 438.7 0.00 50 58 19682 -73.7 -92.7 4 19.0 -73.8 68 6 450.3 450.3 310.9 450.3 0.00 51 57 19784 -74.5 -93.5 4 19.0 -74.6 41 7 450.7 450.7 310.9 450.7 0.00 52 56 19887 -74.5 -93.5 4 19.0 -74.6 40 8 453.0 453.0 311.1 453.0 0.00 53 50 20560 -67.9 -88.9 3 21.0 -68.1 70 12 483.5 483.5 313.7 483.5 0.00 54 46 21061 -67.1 -88.1 4 21.0 -67.4 121 11 497.1 497.1 314.7 497.1 0.00 55 41 21760 -63.3 -87.3 2 24.0 -63.7 93 11 523.2 523.2 316.5 523.2 0.00 56 36 22554 -65.5 -89.5 2 24.0 -65.9 80 18 537.3 537.3 317.3 537.3 0.00 57 30 23670 -61.9 -88.9 2 27.0 -62.6 85 31 575.9 575.9 319.5 575.9 0.00 58 29 23880 -61.7 -88.7 2 27.0 -62.5 75 30 582.1 582.1 319.8 582.1 0.01 59 20 26220 -55.5 -85.5 1 30.0 -57.6 95 33 666.3 666.3 323.3 666.4 0.01 60 17 27260 -53.7 -84.7 1 31.0 -56.5 100 33 703.8 703.8 324.6 703.9 0.02 61 12 29566 -40.7 -74.7 1 34.0 -49.7 86 28 823.5 823.6 327.8 824.8 0.13 62 11 30155 -43.1 -77.1 1 34.0 -51.2 81 28 835.6 835.6 328.1 836.5 0.10 TRP 87 17350 -83.5 -95.5 11 12.0 -83.5 90 20 381.3 381.3 302.5 381.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 549.41 mb = 5137.75 m = 16855.92 ft Wetbulb zero: 691.81 mb = 3249.63 m = 10661.37 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 42.35 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 943.23 mb = 614.47 m = 2015.95 ft T: 22.45 C 700-500 lapse rate: 6.12 C/km ThetaE index: 22.37 C Layer 750.0- 700.0 mb Conv cond level (CCL): 837.91 mb = 1636.13 m = 5367.81 ft Mean mixing ratio: 14.41 g/kg Conv temperature: 32.69 C = 90.85 F Cap Strength: 3.35 C Lifted Index: 0.08 C Risk: Showers probable Lifted Index @300 mb: -0.88 C Lifted Index @700 mb: 2.54 C Showalter Index: 3.25 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 9.90 Risk: None Sweat Index: 181.20 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 209.41 J/kg Max Up Vert Vel: 20.47 m/s Conv Inhibition (B-): 340.70 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 895.47 mb = 1065.34 m = 3495.17 ft Lev Free Conv (LFC): 480.47 mb = 6188.95 m = 20304.72 ft Equ Level (EL): 260.47 mb = 10642.91 m = 34917.27 ft B at Equ Level: 206.39 J/kg Max Parcel Lev (MPL): 190.47 mb = 12701.66 m = 41671.60 ft Wind level data Storm motion: 111 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 6 -5.9 -1.0 | 325 5 3.1 -4.5 1 1000 103 80 24 -23.6 -4.2 | 63 16 -14.7 -7.6 2 977 305 80 13 -12.8 -2.3 | 34 7 -3.8 -5.7 3 944 610 90 11 -11.0 0.0 | 31 4 -2.0 -3.4 4 925 785 80 10 -9.8 -1.7 | 10 5 -0.9 -5.1 5 911 914 80 13 -12.8 -2.3 | 34 7 -3.8 -5.7 6 880 1219 90 14 -14.0 0.0 | 56 6 -5.0 -3.4 7 850 1514 90 18 -18.0 0.0 | 69 10 -9.0 -3.4 8 819 1829 65 18 -16.3 -7.6 | 34 13 -7.3 -11.0 9 790 2134 65 18 -16.3 -7.6 | 34 13 -7.3 -11.0 10 762 2438 55 14 -11.5 -8.0 | 12 12 -2.5 -11.4 11 735 2743 70 15 -14.1 -5.1 | 31 10 -5.1 -8.5 12 700 3152 70 20 -18.8 -6.8 | 44 14 -9.8 -10.3 13 658 3658 80 12 -11.8 -2.1 | 27 6 -2.8 -5.5 14 610 4267 85 12 -12.0 -1.0 | 34 5 -3.0 -4.5 15 566 4877 80 4 -3.9 -0.7 | 309 7 5.0 -4.1 16 545 5182 140 9 -5.8 6.9 | 223 5 3.2 3.5 17 506 5791 105 8 -7.7 2.1 | 317 2 1.3 -1.3 18 500 5880 115 6 -5.4 2.5 | 284 4 3.5 -0.9 19 486 6096 135 1 -0.7 0.7 | 288 9 8.3 -2.7 20 467 6401 235 3 2.5 1.7 | 278 12 11.4 -1.7 21 449 6706 230 2 1.5 1.3 | 281 11 10.5 -2.1 22 431 7010 185 5 0.4 5.0 | 261 10 9.4 1.6 23 415 7315 250 12 11.3 4.1 | 268 20 20.3 0.7 24 400 7590 235 15 12.3 8.6 | 256 22 21.3 5.2 25 398 7620 240 14 12.1 7.0 | 260 21 21.1 3.6 26 366 8230 235 24 19.7 13.8 | 250 30 28.6 10.4 27 323 9144 190 15 2.6 14.8 | 226 16 11.6 11.4 28 300 9670 160 16 -5.5 15.0 | 197 12 3.5 11.6 29 296 9754 160 15 -5.1 14.1 | 200 11 3.9 10.7 30 271 10363 190 19 3.3 18.7 | 219 20 12.3 15.3 31 259 10668 205 25 10.6 22.7 | 225 27 19.5 19.2 32 250 10920 215 28 16.1 22.9 | 232 32 25.0 19.5 33 206 12192 200 37 12.7 34.8 | 215 38 21.6 31.4 34 200 12390 200 32 10.9 30.1 | 217 33 19.9 26.7 35 178 13106 195 24 6.2 23.2 | 218 25 15.2 19.8 36 150 14200 190 46 8.0 45.3 | 202 45 17.0 41.9 37 139 14630 195 47 12.2 45.4 | 207 47 21.1 42.0 38 126 15240 180 44 0.0 44.0 | 192 42 9.0 40.6 39 107 16154 110 15 -14.1 5.1 | 109 5 -5.1 1.7 40 102 16459 145 14 -8.0 11.5 | 187 8 1.0 8.1 41 100 16570 110 11 -10.3 3.8 | 105 1 -1.4 0.4 42 97 16764 120 11 -9.5 5.5 | 165 2 -0.5 2.1 43 91 17069 95 10 -10.0 0.9 | 21 3 -1.0 -2.5 44 87 17350 90 20 -20.0 0.0 | 73 12 -11.0 -3.4 45 87 17374 80 14 -13.8 -2.4 | 39 8 -4.8 -5.8 46 82 17678 90 21 -21.0 0.0 | 74 12 -12.0 -3.4 47 78 17983 80 21 -20.7 -3.6 | 59 14 -11.7 -7.1 48 74 18288 100 17 -16.7 3.0 | 87 8 -7.8 -0.5 49 70 18580 210 7 3.5 6.1 | 258 13 12.5 2.7 50 70 18593 100 26 -25.6 4.5 | 94 17 -16.6 1.1 51 66 18898 205 7 3.0 6.3 | 256 12 11.9 2.9 52 63 19202 195 3 0.8 2.9 | 273 10 9.8 -0.5 53 57 19812 35 7 -4.0 -5.7 | 331 10 5.0 -9.1 54 54 20117 55 11 -9.0 -6.3 | 0 10 -0.0 -9.7 55 51 20422 155 8 -3.4 7.3 | 236 7 5.6 3.8 56 50 20560 70 12 -11.3 -4.1 | 17 8 -2.3 -7.5 57 49 20726 60 13 -11.3 -6.5 | 13 10 -2.3 -9.9 58 46 21031 125 11 -9.0 6.3 | 179 3 -0.0 2.9 59 44 21336 95 9 -9.0 0.8 | 360 3 0.0 -2.6 60 42 21641 80 7 -6.9 -1.2 | 336 5 2.1 -4.6 61 40 21946 110 16 -15.0 5.5 | 109 6 -6.1 2.1 62 36 22555 80 18 -17.7 -3.1 | 53 11 -8.7 -6.5 63 34 22860 100 23 -22.7 4.0 | 92 14 -13.7 0.6 64 30 23670 85 31 -30.9 -2.7 | 74 23 -21.9 -6.1 65 30 23774 70 30 -28.2 -10.3 | 55 24 -19.2 -13.7 66 27 24384 100 32 -31.5 5.6 | 95 23 -22.5 2.1 67 24 24994 90 29 -29.0 0.0 | 80 20 -20.0 -3.4 68 23 25298 75 32 -30.9 -8.3 | 62 25 -21.9 -11.7 69 21 25908 75 30 -29.0 -7.8 | 61 23 -20.0 -11.2 70 20 26220 95 33 -32.9 2.9 | 89 24 -23.9 -0.5 71 17 26822 100 33 -32.5 5.7 | 96 24 -23.5 2.3 72 16 27127 105 26 -25.1 6.7 | 102 16 -16.1 3.3 73 14 27432 105 29 -28.0 7.5 | 102 19 -19.0 4.1 74 11 28346 80 28 -27.6 -4.9 | 66 20 -18.6 -8.3 75 10 28956 85 25 -24.9 -2.2 | 71 17 -15.9 -5.6 76 9 29261 60 20 -17.3 -10.0 | 32 16 -8.3 -13.4 77 8 29566 55 15 -12.3 -8.6 | 15 12 -3.3 -12.0 78 7 29870 360 26 -0.0 -26.0 | 343 31 9.0 -29.4 Wind Parameters Mean winds (0-6000m): 80.8 at 12.8 knts Storm direction: 110.8 at 9.6 knts Shear (0-3000m) pos: 2.7 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -50.0 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 239.71 Bulk Shear: 0.87 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 81 15 47 9| 6.0 0.0 6.0| 23.2 -14.2 9.0 18.1 0.39| 35.1 13.5 1000 82 13 39 7| 3.0 0.9 3.9| 27.7 -16.0 11.7 11.7 0.36| 20.7 7.4 1500 84 14 46 7| 3.6 0.6 4.2| 34.2 -16.0 18.2 12.1 0.39| 15.7 6.2 2000 81 15 45 8| 2.7 2.2 4.9| 34.2 -36.5 -2.3 -1.2 0.21| 13.8 2.8 2500 77 15 40 9| 2.2 1.9 4.1| 34.7 -50.0 -15.3 -6.1 0.12| 12.1 1.5 3000 75 15 38 9| 2.7 1.6 4.3| 48.0 -50.0 -2.1 -0.7 0.18| 11.1 2.0 4000 75 15 38 9| 1.7 1.2 2.9| 51.2 -55.3 -4.1 -1.0 0.14| 9.6 1.4 5000 76 14 34 8| 1.2 1.0 2.2| 51.6 -65.6 -14.0 -2.8 0.03| 8.7 0.3 6000 81 13 34 7| 1.0 0.8 1.8| 53.1 -70.2 -17.1 -2.8 -0.00| 8.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251219.00.gif