UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RPLI... Searching the city database file for: RPLI ... Date:0000Z 28 APR 25 Station: RPLI WMO ident: 98223 Latitude: 18.18 Longitude: 120.53 Elevation: 5.00 ------------------------------------------------------------------------------- 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 5 28.0 24.4 81 3.6 25.3 90 3 300.3 303.8 298.1 357.3 19.39 1 1005 47 27.6 23.3 77 4.3 24.5 97 2 300.3 303.7 297.4 353.7 18.21 2 1000 89 27.2 23.1 78 4.1 24.2 105 1 300.4 303.7 297.4 353.4 18.07 3 976 304 25.6 24.0 91 1.6 24.5 209 9 300.8 304.4 298.4 358.5 19.60 4 962 432 25.0 22.6 87 2.4 23.3 210 9 301.5 304.8 297.7 355.2 18.23 5 949 552 25.2 20.6 76 4.6 21.9 210 9 302.9 305.9 296.9 351.1 16.30 6 925 778 24.0 19.7 77 4.3 20.9 205 7 303.8 306.8 296.8 350.9 15.81 7 896 1057 22.0 18.3 80 3.7 19.4 208 7 304.6 307.3 296.4 349.1 14.93 8 871 1303 21.4 14.4 64 7.0 16.7 149 4 306.4 308.6 294.8 342.3 11.93 9 852 1495 21.2 7.2 40 14.0 12.7 32 1 308.1 309.6 292.0 331.0 7.49 10 850 1515 21.0 8.0 43 13.0 13.0 20 1 308.1 309.6 292.3 332.4 7.94 11 756 2515 13.4 5.4 58 8.0 8.7 329 5 310.4 311.8 292.6 333.4 7.46 12 749 2594 13.4 4.4 54 9.0 8.2 331 5 311.2 312.6 292.5 333.0 7.02 13 744 2650 13.8 -4.2 28 18.0 4.8 332 5 312.3 313.0 290.0 324.2 3.76 14 700 3161 10.0 -3.0 40 13.0 3.4 345 8 313.6 314.4 291.0 327.5 4.38 15 600 4425 3.2 -22.8 13 26.0 -5.4 230 4 319.8 320.0 289.8 323.4 1.02 16 566 4895 0.6 -30.4 8 31.0 -7.8 215 5 322.1 322.2 290.0 324.1 0.54 17 554 5066 -0.3 -22.3 17 22.0 -7.5 269 6 323.1 323.3 290.9 327.1 1.15 18 549 5139 -0.7 -23.7 16 23.0 -8.0 292 6 323.4 323.6 290.9 327.0 1.03 19 520 5571 -2.5 -35.5 6 33.0 -10.4 318 8 326.3 326.4 291.0 327.6 0.36 20 507 5771 -4.3 -28.3 13 24.0 -10.9 323 9 326.5 326.6 291.5 329.1 0.73 21 500 5880 -5.3 -30.3 12 25.0 -11.8 325 9 326.6 326.7 291.4 328.8 0.62 22 474 6297 -7.5 -36.5 8 29.0 -13.9 14 9 328.9 329.0 291.7 330.2 0.35 23 453 6649 -9.9 -26.9 24 17.0 -14.6 2 10 330.2 330.3 292.7 333.5 0.93 24 409 7431 -13.7 -54.7 2 41.0 -19.1 336 10 335.0 335.1 293.2 335.3 0.06 25 400 7600 -15.1 -55.1 2 40.0 -20.1 345 9 335.4 335.4 293.2 335.6 0.05 26 370 8185 -19.3 -58.3 2 39.0 -23.4 323 6 337.3 337.4 293.7 337.5 0.04 27 355 8492 -21.1 -59.1 2 38.0 -24.8 283 4 338.9 338.9 294.1 339.1 0.04 28 318 9294 -27.7 -40.7 28 13.0 -29.5 286 5 340.6 340.7 294.8 342.0 0.34 29 300 9710 -31.3 -44.3 27 13.0 -32.7 305 7 341.3 341.3 294.8 342.3 0.25 30 271 10419 -36.5 -51.5 20 15.0 -37.6 277 5 343.8 343.8 295.3 344.3 0.12 31 261 10677 -38.9 -52.9 21 14.0 -39.8 314 5 344.0 344.0 295.4 344.4 0.11 32 257 10783 -39.7 -54.7 19 15.0 -40.6 300 7 344.3 344.3 295.4 344.7 0.09 33 250 10970 -41.1 -54.1 23 13.0 -41.9 275 10 345.0 345.0 295.6 345.4 0.10 34 222 11767 -47.5 -57.5 31 10.0 -47.9 271 13 347.0 347.1 296.0 347.3 0.07 35 206 12258 -50.7 -64.7 17 14.0 -51.1 260 19 349.5 349.5 296.5 349.7 0.03 36 200 12450 -52.5 -63.5 25 11.0 -52.8 255 21 349.6 349.6 296.6 349.8 0.04 37 150 14250 -66.5 -73.5 37 7.0 -66.5 250 23 355.5 355.5 297.8 355.6 0.01 38 133 14967 -71.3 -80.3 25 9.0 -71.3 265 23 359.4 359.4 298.6 359.4 0.00 39 113 15912 -77.7 -84.7 31 7.0 -77.7 260 23 364.6 364.6 299.6 364.6 0.00 40 112 15962 -77.7 -84.7 31 7.0 -77.7 263 23 365.6 365.6 299.8 365.6 0.00 41 110 16065 -77.5 -84.5 32 7.0 -77.5 267 23 367.8 367.8 300.2 367.8 0.00 42 108 16170 -77.1 -84.1 32 7.0 -77.1 272 22 370.5 370.5 300.7 370.5 0.00 43 107 16223 -77.1 -84.1 32 7.0 -77.1 274 22 371.5 371.5 300.8 371.5 0.00 44 103 16441 -77.5 -85.5 26 8.0 -77.5 284 21 374.8 374.8 301.4 374.8 0.00 45 100 16610 -78.1 -85.1 31 7.0 -78.1 305 17 376.8 376.8 301.7 376.8 0.00 46 92 17082 -80.9 -87.9 30 7.0 -80.9 313 10 380.4 380.4 302.3 380.4 0.00 47 87 17394 -82.5 -88.5 35 6.0 -82.5 315 13 383.3 383.3 302.8 383.3 0.00 48 80 17861 -83.1 -89.1 34 6.0 -83.1 223 8 391.4 391.4 304.0 391.4 0.00 49 80 17861 -83.1 -89.1 34 6.0 -83.1 223 8 391.4 391.4 304.0 391.4 0.00 50 70 18610 -79.1 -86.1 31 7.0 -79.1 290 12 415.2 415.2 307.2 415.2 0.00 51 66 18944 -78.1 -85.1 31 7.0 -78.1 328 9 424.4 424.4 308.2 424.4 0.00 52 50 20580 -65.1 -79.1 13 14.0 -65.4 340 13 490.1 490.1 314.2 490.2 0.02 53 43 21504 -62.5 -85.5 3 23.0 -63.0 30 19 518.1 518.1 316.2 518.1 0.01 54 40 21950 -61.9 -84.9 3 23.0 -62.4 67 15 530.4 530.4 316.9 530.4 0.01 55 38 22268 -61.1 -84.1 3 23.0 -61.7 93 12 540.3 540.3 317.5 540.3 0.01 56 38 22268 -61.1 -84.1 3 23.0 -61.7 93 12 540.3 540.3 317.5 540.3 0.01 57 37 22433 -61.1 -84.1 3 23.0 -61.7 107 11 544.4 544.4 317.8 544.5 0.01 58 31 23549 -54.1 -80.1 3 26.0 -55.8 133 17 591.6 591.6 320.2 591.7 0.02 59 30 23760 -52.5 -78.5 3 26.0 -54.5 145 17 601.5 601.5 320.7 601.7 0.03 60 23 25470 -53.9 -77.9 4 24.0 -56.1 99 7 644.9 644.9 322.5 645.2 0.04 61 22 25756 -53.1 -77.1 4 24.0 -55.5 80 6 655.5 655.5 322.9 655.9 0.05 62 20 26370 -52.7 -76.7 4 24.0 -55.4 75 17 674.9 674.9 323.6 675.3 0.06 63 18 27052 -51.9 -75.9 4 24.0 -55.0 86 20 698.0 698.1 324.4 698.6 0.07 64 18 27052 -51.9 -75.9 4 24.0 -55.0 86 20 698.0 698.1 324.4 698.6 0.07 65 16 27822 -47.7 -73.7 3 26.0 -52.4 98 24 735.7 735.7 325.6 736.7 0.11 66 14 28708 -45.5 -70.5 4 25.0 -51.4 110 29 771.7 771.8 326.5 773.7 0.20 67 13 29205 -42.7 -69.7 4 27.0 -50.1 116 33 798.0 798.1 327.3 800.4 0.25 68 12 29745 -43.5 -70.5 4 27.0 -50.9 122 38 813.6 813.7 327.6 816.0 0.24 TRP 87 17394 -82.5 -88.5 35 6.0 -82.5 315 13 383.3 383.3 302.8 383.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 558.00 mb = 5009.16 m = 16434.04 ft Wetbulb zero: 661.52 mb = 3624.49 m = 11891.24 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 39.63 % Est. max temperature: 35.14 C = 95.25 F Sfc-Lift cond lev (LCL): 959.11 mb = 458.74 m = 1505.03 ft T: 25.04 C 700-500 lapse rate: 5.63 C/km ThetaE index: 27.50 C Layer 962.0- 850.0 mb Conv cond level (CCL): 830.72 mb = 1710.83 m = 5612.91 ft Mean mixing ratio: 17.41 g/kg Conv temperature: 36.33 C = 97.39 F Cap Strength: 2.55 C Lifted Index: -3.62 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.84 C Lifted Index @700 mb: -1.56 C Showalter Index: 4.82 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 13.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1315.44 J/kg Max Up Vert Vel: 51.29 m/s Conv Inhibition (B-): 86.09 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 911.87 mb = 903.06 m = 2962.76 ft Lev Free Conv (LFC): 776.87 mb = 2283.03 m = 7490.15 ft Equ Level (EL): 166.87 mb = 13583.29 m = 44564.05 ft B at Equ Level: 1314.06 J/kg Max Parcel Lev (MPL): 86.87 mb = 17402.65 m = 57094.63 ft Wind level data Storm motion: 315 at 4 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 5 90 3 -3.0 0.0 | 116 7 -5.9 2.9 1 1000 89 105 1 -1.0 0.3 | 129 5 -3.9 3.2 2 976 305 210 9 4.5 7.8 | 189 11 1.6 10.7 3 943 610 210 9 4.5 7.8 | 189 11 1.6 10.7 4 925 778 205 7 3.0 6.3 | 180 9 0.1 9.3 5 911 914 215 9 5.2 7.4 | 192 11 2.3 10.3 6 879 1219 200 5 1.7 4.7 | 171 8 -1.2 7.6 7 850 1515 20 1 -0.3 -0.9 | 121 4 -3.2 2.0 8 849 1524 355 2 0.2 -2.0 | 109 3 -2.7 0.9 9 819 1829 30 1 -0.5 -0.9 | 121 4 -3.4 2.1 10 790 2134 320 3 1.9 -2.3 | 123 1 -1.0 0.6 11 700 3161 345 8 2.1 -7.7 | 10 5 -0.8 -4.8 12 684 3353 350 7 1.2 -6.9 | 23 4 -1.7 -4.0 13 634 3962 250 4 3.8 1.4 | 191 4 0.9 4.3 14 610 4267 230 4 3.1 2.6 | 182 5 0.2 5.5 15 588 4572 230 4 3.1 2.6 | 182 5 0.2 5.5 16 566 4877 215 5 2.9 4.1 | 180 7 -0.0 7.0 17 545 5182 310 6 4.6 -3.9 | 299 2 1.7 -0.9 18 500 5880 325 9 5.2 -7.4 | 333 5 2.3 -4.5 19 486 6096 345 10 2.6 -9.7 | 3 7 -0.3 -6.7 20 467 6401 30 8 -4.0 -6.9 | 60 8 -6.9 -4.0 21 449 6706 355 10 0.9 -10.0 | 16 7 -2.0 -7.0 22 415 7315 330 10 5.0 -8.7 | 340 6 2.1 -5.7 23 400 7600 345 9 2.3 -8.7 | 6 6 -0.6 -5.8 24 383 7925 355 7 0.6 -7.0 | 29 5 -2.3 -4.1 25 352 8534 275 4 4.0 -0.3 | 203 3 1.1 2.6 26 324 9144 295 5 4.5 -2.1 | 244 2 1.6 0.8 27 311 9449 275 4 4.0 -0.3 | 203 3 1.1 2.6 28 300 9710 305 7 5.7 -4.0 | 291 3 2.8 -1.1 29 285 10058 305 3 2.5 -1.7 | 160 1 -0.4 1.2 30 273 10363 270 5 5.0 -0.0 | 216 4 2.1 2.9 31 261 10668 315 5 3.5 -3.5 | 314 1 0.6 -0.6 32 250 10970 275 10 10.0 -0.9 | 254 7 7.1 2.0 33 218 11887 270 14 14.0 -0.0 | 255 11 11.1 2.9 34 200 12450 255 21 20.3 5.4 | 244 19 17.4 8.4 35 189 12802 255 25 24.1 6.5 | 246 23 21.3 9.4 36 150 14250 250 23 21.6 7.9 | 240 22 18.7 10.8 37 133 14935 265 23 22.9 2.0 | 256 21 20.0 4.9 38 120 15545 245 25 22.7 10.6 | 236 24 19.8 13.5 39 103 16459 285 21 20.3 -5.4 | 278 18 17.4 -2.5 40 100 16610 305 17 13.9 -9.8 | 302 13 11.0 -6.8 41 97 16764 305 17 13.9 -9.8 | 302 13 11.0 -6.8 42 87 17374 320 4 2.6 -3.1 | 66 0 -0.3 -0.1 43 87 17394 315 13 9.2 -9.2 | 315 9 6.3 -6.3 44 78 17983 200 7 2.4 6.6 | 177 10 -0.5 9.5 45 74 18288 260 8 7.9 1.4 | 229 7 5.0 4.3 46 70 18593 250 16 15.0 5.5 | 235 15 12.1 8.4 47 70 18610 290 12 11.3 -4.1 | 278 8 8.4 -1.2 48 63 19202 355 7 0.6 -7.0 | 29 5 -2.3 -4.1 49 60 19507 5 9 -0.8 -9.0 | 31 7 -3.7 -6.0 50 57 19812 150 10 -5.0 8.7 | 146 14 -7.9 11.6 51 54 20117 315 1 0.7 -0.7 | 135 3 -2.2 2.2 52 51 20422 5 5 -0.4 -5.0 | 58 4 -3.3 -2.1 53 50 20580 340 13 4.4 -12.2 | 351 9 1.6 -9.3 54 49 20726 315 9 6.4 -6.4 | 315 5 3.5 -3.4 55 47 21031 10 12 -2.1 -11.8 | 29 10 -5.0 -8.9 56 44 21336 15 21 -5.4 -20.3 | 26 19 -8.3 -17.4 57 36 22555 115 10 -9.1 4.2 | 121 14 -12.0 7.1 58 35 22860 90 16 -16.0 0.0 | 99 19 -18.9 2.9 59 30 23760 145 17 -9.8 13.9 | 143 21 -12.6 16.8 60 29 24079 145 18 -10.3 14.7 | 143 22 -13.2 17.7 61 27 24384 70 10 -9.4 -3.4 | 88 12 -12.3 -0.5 62 24 25298 110 8 -7.5 2.7 | 119 12 -10.4 5.7 63 21 25908 70 5 -4.7 -1.7 | 99 8 -7.6 1.2 64 20 26370 75 17 -16.4 -4.4 | 86 19 -19.3 -1.5 65 15 27432 105 26 -25.1 6.7 | 109 30 -28.0 9.6 66 12 28346 125 40 -32.8 22.9 | 126 44 -35.7 25.9 67 10 28956 90 17 -17.0 0.0 | 98 20 -19.9 2.9 68 8 29566 90 23 -23.0 0.0 | 96 26 -25.9 2.9 69 8 29870 85 23 -22.9 -2.0 | 92 26 -25.8 0.9 Wind Parameters Mean winds (0-6000m): 285.3 at 5.5 knts Storm direction: 315.3 at 4.1 knts Shear (0-3000m) pos: 0.8 neg: 0.7 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -108.3 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -25.4 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.2 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 176.98 Bulk Shear: 7.43 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 ------------------------------------------------------------------------------- 500 204 6 177 8| 11.1 0.0 11.1| 23.4 0.0 23.4 46.8 0.83| 13.4 11.1 1000 208 7 183 9| 5.0 0.0 5.0| 27.4 -5.2 22.2 22.2 0.59| 9.1 5.3 1500 207 6 180 9| 0.9 0.0 0.9| 27.6 -23.8 3.8 2.6 0.04| 10.4 0.4 2000 209 5 177 7| 0.7 0.4 1.1| 28.1 -24.9 3.2 1.6 0.02| 8.6 0.1 2500 222 5 182 6| 0.6 0.9 1.4| 28.2 -25.2 3.1 1.2 -0.02| 7.6 -0.1 3000 246 5 198 5| 0.8 0.7 1.5| 28.3 -25.4 2.9 1.0 -0.02| 6.8 -0.2 4000 282 5 231 3| 0.6 0.9 1.5| 29.4 -31.1 -1.7 -0.4 -0.17| 6.6 -1.1 5000 265 5 213 4| 0.7 0.8 1.4| 33.7 -32.3 1.4 0.3 -0.11| 5.9 -0.7 6000 285 5 238 3| 1.3 0.6 2.0| 41.3 -32.3 9.1 1.5 0.03| 5.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//RPLI/skewt/RPLI.skewt.20250428.00.gif