UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 27 APR 25 Station: YPCC WMO ident: 96996 Latitude: -12.18 Longitude: 96.82 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 27.8 25.8 89 2.0 26.3 115 8 300.0 303.9 299.1 362.1 21.11 1 1000 100 27.4 23.8 81 3.6 24.7 110 15 300.5 304.0 297.9 356.1 18.88 2 925 787 22.6 19.5 83 3.1 20.4 105 15 302.4 305.3 296.3 348.6 15.61 3 908 948 21.2 18.9 87 2.3 19.6 103 15 302.6 305.4 296.1 347.9 15.31 4 872 1299 20.4 12.4 60 8.0 15.2 98 14 305.3 307.2 293.4 336.5 10.43 5 850 1520 19.0 14.8 77 4.2 16.2 95 14 306.0 308.4 295.2 343.7 12.55 6 848 1540 18.8 15.0 79 3.8 16.3 95 14 306.0 308.4 295.3 344.3 12.75 7 805 1987 17.2 7.2 52 10.0 11.1 95 13 308.9 310.4 292.6 333.2 7.94 8 711 3036 10.4 7.0 79 3.4 8.3 95 10 312.6 314.3 294.3 340.1 8.88 9 705 3107 10.6 3.6 62 7.0 6.5 95 10 313.6 314.9 293.2 335.6 7.05 10 700 3166 10.2 3.2 62 7.0 6.2 95 10 313.8 315.1 293.2 335.4 6.90 11 616 4215 3.4 0.1 79 3.3 1.6 89 11 317.7 318.9 293.7 337.6 6.27 12 588 4591 1.2 -4.8 64 6.0 -1.7 87 11 319.3 320.2 292.8 334.1 4.56 13 582 4674 1.0 -10.0 44 11.0 -3.8 87 11 320.1 320.7 291.7 330.2 3.07 14 571 4827 -0.3 -6.3 64 6.0 -3.1 86 11 320.3 321.1 292.8 333.9 4.18 15 563 4940 0.0 -13.0 37 13.0 -5.3 85 11 321.9 322.4 291.8 330.3 2.50 16 556 5040 -0.7 -9.7 51 9.0 -4.7 85 11 322.3 322.9 292.6 333.2 3.29 17 551 5112 -0.9 -17.9 26 17.0 -7.1 84 11 322.8 323.2 291.3 328.7 1.70 18 538 5302 -2.1 -21.1 22 19.0 -8.4 83 12 323.6 323.9 291.2 328.2 1.32 19 526 5481 -3.5 -19.5 28 16.0 -9.0 82 12 324.0 324.3 291.5 329.4 1.55 20 522 5541 -3.7 -12.7 50 9.0 -7.4 82 12 324.5 325.1 292.7 333.8 2.76 21 515 5648 -4.1 -15.1 42 11.0 -8.4 81 12 325.3 325.7 292.6 333.1 2.30 22 513 5678 -4.5 -10.5 63 6.0 -7.1 81 12 325.2 325.8 293.4 336.4 3.35 23 500 5880 -5.5 -15.5 45 10.0 -9.3 80 12 326.3 326.8 292.9 334.2 2.29 24 493 5991 -6.1 -18.1 38 12.0 -10.4 79 12 326.9 327.3 292.6 333.4 1.87 25 490 6038 -6.5 -11.2 69 4.7 -8.5 78 12 327.0 327.7 293.9 338.2 3.32 26 489 6054 -6.5 -16.5 45 10.0 -10.2 78 12 327.2 327.6 293.0 334.6 2.15 27 487 6086 -6.7 -10.4 75 3.7 -8.3 78 12 327.3 328.0 294.1 339.3 3.56 28 481 6183 -6.9 -15.9 49 9.0 -10.3 77 12 328.2 328.7 293.4 336.2 2.30 29 457 6581 -9.3 -15.3 62 6.0 -11.6 72 11 330.1 330.6 294.0 338.9 2.55 30 454 6632 -9.5 -12.4 79 2.9 -10.7 71 11 330.5 331.1 294.7 341.6 3.25 31 449 6717 -9.7 -19.7 44 10.0 -13.1 70 11 331.2 331.6 293.7 337.5 1.79 32 444 6804 -10.5 -13.8 77 3.3 -11.8 69 11 331.3 331.9 294.7 341.5 2.97 33 439 6891 -10.7 -32.7 15 22.0 -15.9 68 11 332.1 332.2 292.9 334.2 0.56 34 436 6943 -11.1 -28.1 23 17.0 -15.6 68 11 332.3 332.4 293.2 335.4 0.87 35 431 7032 -11.9 -14.9 78 3.0 -13.0 67 11 332.4 332.9 294.8 342.0 2.79 36 400 7600 -15.1 -20.1 66 5.0 -16.7 60 10 335.4 335.8 294.8 342.3 1.94 37 365 8288 -18.9 -25.9 54 7.0 -20.8 89 10 339.2 339.5 295.3 343.9 1.27 38 350 8600 -21.3 -32.3 36 11.0 -23.6 102 10 340.0 340.2 295.0 342.8 0.73 39 346 8684 -21.7 -27.7 58 6.0 -23.2 105 11 340.6 340.9 295.5 344.8 1.13 40 333 8966 -24.1 -33.1 43 9.0 -25.9 117 11 341.1 341.2 295.2 343.8 0.71 41 327 9098 -25.1 -29.9 64 4.8 -26.1 123 11 341.5 341.7 295.6 345.2 0.98 42 313 9415 -26.9 -33.9 52 7.0 -28.2 137 11 343.3 343.4 295.7 346.0 0.70 43 300 9720 -29.7 -34.7 62 5.0 -30.6 150 11 343.5 343.7 295.8 346.1 0.67 44 294 9863 -31.1 -35.3 66 4.2 -31.8 152 12 343.5 343.7 295.7 346.0 0.64 45 284 10108 -32.7 -40.7 45 8.0 -33.7 155 14 344.6 344.7 295.8 346.2 0.38 46 258 10775 -38.9 -40.8 82 1.9 -39.1 162 19 345.1 345.2 295.9 346.8 0.42 47 250 10990 -40.1 -47.1 47 7.0 -40.6 165 21 346.4 346.5 296.0 347.3 0.22 48 248 11045 -40.3 -48.3 42 8.0 -40.9 166 21 346.9 347.0 296.1 347.7 0.19 49 233 11465 -44.5 -50.5 51 6.0 -44.9 174 17 346.8 346.9 296.1 347.5 0.16 50 232 11494 -44.3 -56.3 25 12.0 -44.9 175 17 347.6 347.6 296.1 347.9 0.08 51 225 11698 -45.9 -52.9 45 7.0 -46.3 179 15 348.2 348.2 296.3 348.7 0.13 52 216 11968 -48.1 -62.1 18 14.0 -48.6 185 12 348.8 348.8 296.4 349.0 0.04 53 212 12091 -48.9 -59.9 27 11.0 -49.3 187 11 349.5 349.5 296.5 349.7 0.06 54 200 12470 -52.3 -64.3 22 12.0 -52.6 195 8 349.9 350.0 296.7 350.1 0.03 55 169 13534 -62.5 -65.7 65 3.2 -62.6 221 14 350.3 350.3 296.7 350.4 0.03 56 156 14023 -66.5 -70.9 54 4.4 -66.5 234 17 351.6 351.6 297.0 351.6 0.02 57 152 14180 -67.1 -75.1 31 8.0 -67.2 238 18 353.2 353.2 297.3 353.2 0.01 58 150 14260 -67.9 -74.9 36 7.0 -67.9 240 18 353.1 353.1 297.3 353.2 0.01 59 120 15578 -76.5 -80.7 51 4.2 -76.5 303 19 360.6 360.6 298.8 360.6 0.00 60 107 16235 -79.3 -85.3 37 6.0 -79.3 335 19 367.3 367.3 300.1 367.3 0.00 61 100 16620 -79.7 -86.7 30 7.0 -79.7 275 10 373.7 373.7 301.2 373.7 0.00 62 88 17340 -81.3 -89.3 25 8.0 -81.3 236 9 384.4 384.5 302.9 384.5 0.00 63 83 17671 -77.9 -88.9 15 11.0 -77.9 218 9 397.9 397.9 304.9 397.9 0.00 64 70 18640 -79.3 -90.3 15 11.0 -79.3 165 8 414.7 414.7 307.1 414.7 0.00 65 62 19332 -76.3 -91.3 8 15.0 -76.3 181 7 436.0 436.0 309.5 436.0 0.00 66 59 19623 -68.1 -91.1 2 23.0 -68.3 188 6 460.7 460.7 311.8 460.7 0.00 67 56 19937 -67.1 -90.1 2 23.0 -67.3 195 6 469.9 469.9 312.6 469.9 0.00 68 50 20620 -66.5 -89.5 3 23.0 -66.8 210 5 486.8 486.8 314.0 486.8 0.00 69 44 21394 -68.7 -89.7 3 21.0 -68.9 180 8 499.5 499.5 314.9 499.5 0.00 70 39 22122 -67.1 -90.1 2 23.0 -67.4 152 10 521.1 521.1 316.4 521.1 0.00 71 36 22619 -57.3 -86.3 1 29.0 -58.3 133 11 558.5 558.5 318.6 558.6 0.01 72 34 22982 -56.7 -85.7 1 29.0 -57.9 119 13 569.3 569.3 319.1 569.4 0.01 73 33 23172 -56.9 -85.9 1 29.0 -58.1 112 13 573.7 573.7 319.3 573.7 0.01 74 30 23780 -55.5 -84.5 2 29.0 -57.0 90 15 593.3 593.3 320.3 593.4 0.01 75 20 26370 -51.3 -83.3 1 32.0 -54.4 80 41 679.1 679.2 323.7 679.3 0.02 76 16 27827 -49.1 -81.1 1 32.0 -53.4 731.1 731.1 325.4 731.4 0.03 TRP 107 16235 -79.3 -85.3 37 6.0 -79.3 335 19 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 573.54 mb = 4791.26 m = 15719.18 ft Freezing level: 563.00 mb = 4939.51 m = 16205.54 ft Freezing level: 563.00 mb = 4939.51 m = 16205.54 ft Wetbulb zero: 602.57 mb = 4393.39 m = 14413.84 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 64.60 % Est. max temperature: 33.47 C = 92.25 F Sfc-Lift cond lev (LCL): 982.63 mb = 254.40 m = 834.63 ft T: 26.32 C 700-500 lapse rate: 5.78 C/km ThetaE index: 25.53 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 866.67 mb = 1352.23 m = 4436.40 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 33.27 C = 91.89 F Cap Strength: 1.16 C Lifted Index: -3.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.65 C Lifted Index @700 mb: -1.07 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.60 Risk: None Energy Index: -1.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1049.50 J/kg Max Up Vert Vel: 45.81 m/s Conv Inhibition (B-): 36.68 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 917.52 mb = 857.70 m = 2813.95 ft Lev Free Conv (LFC): 762.52 mb = 2444.72 m = 8020.64 ft Equ Level (EL): 152.52 mb = 14159.66 m = 46455.01 ft B at Equ Level: 1047.38 J/kg Max Parcel Lev (MPL): 92.52 mb = 17057.92 m = 55963.62 ft Wind level data Storm motion: 124 at 9 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 3 115 8 -7.3 3.4 | 350 2 0.3 -1.7 1 1000 100 110 15 -14.1 5.1 | 90 7 -6.5 0.1 2 925 787 105 15 -14.5 3.9 | 80 7 -6.9 -1.2 3 850 1520 95 14 -13.9 1.2 | 59 7 -6.4 -3.9 4 700 3166 95 10 -10.0 0.9 | 30 5 -2.4 -4.2 5 500 5880 80 12 -11.8 -2.1 | 31 8 -4.3 -7.2 6 400 7600 60 10 -8.7 -5.0 | 6 10 -1.1 -10.1 7 300 9720 150 11 -5.5 9.5 | 205 5 2.1 4.5 8 250 10990 165 21 -5.4 20.3 | 188 15 2.1 15.2 9 200 12470 195 8 2.1 7.7 | 255 10 9.6 2.7 10 150 14260 240 18 15.6 9.0 | 260 23 23.1 3.9 11 107 16235 335 19 8.0 -17.2 | 325 27 15.6 -22.3 12 100 16620 275 10 10.0 -0.9 | 289 19 17.5 -5.9 13 70 18640 165 8 -2.1 7.7 | 244 6 5.5 2.7 14 50 20620 210 5 2.5 4.3 | 274 10 10.1 -0.7 15 30 23780 90 15 -15.0 0.0 | 56 9 -7.4 -5.1 16 20 26370 80 41 -40.4 -7.1 | 70 35 -32.8 -12.2 Wind Parameters Mean winds (0-6000m): 93.9 at 12.1 knts Storm direction: 123.9 at 9.1 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -11.5 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 471.27 Bulk Shear: 2.23 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 ------------------------------------------------------------------------------- 500 109 14 86 6| 0.0 7.4 7.4| 2.9 -1.3 1.7 3.3 0.69| 9.8 6.7 1000 107 15 83 6| 0.0 3.7 3.7| 2.9 -3.7 -0.8 -0.8 0.48| 5.6 2.7 1500 104 15 77 7| 0.0 2.4 2.4| 2.9 -7.2 -4.2 -2.8 0.27| 4.3 1.2 2000 102 14 72 7| 0.0 1.5 1.5| 2.9 -8.6 -5.7 -2.9 0.19| 3.6 0.7 2500 101 14 68 7| 0.0 1.0 1.0| 2.9 -10.1 -7.1 -2.8 0.12| 3.1 0.4 3000 100 13 64 6| 0.0 0.7 0.7| 2.9 -11.5 -8.5 -2.8 0.05| 2.8 0.1 4000 99 13 57 6| 0.0 0.6 0.6| 3.1 -11.9 -8.8 -2.2 0.03| 2.3 0.1 5000 96 12 51 6| 0.0 0.6 0.6| 3.2 -11.9 -8.8 -1.8 0.03| 2.0 0.1 6000 94 12 47 6| 0.0 0.6 0.6| 3.2 -12.8 -9.7 -1.6 0.01| 1.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250427.23.gif