UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PASY... Searching the city database file for: PASY ... Date:1200Z 18 APR 25 Station: PASY WMO ident: 70414 Latitude: 52.72 Longitude: 174.12 Elevation: 30.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 24 180 10 SFC 999 30 2.6 1.6 93 1.0 2.2 180 10 275.8 276.6 275.3 287.5 4.29 2 961 345 0.6 0.6 100 0.0 0.6 174 15 276.9 277.6 275.7 288.2 4.15 3 953 413 3.4 1.8 89 1.6 2.7 173 15 280.4 281.2 278.2 293.0 4.57 4 925 656 3.6 -0.0 77 3.6 2.0 170 16 283.0 283.7 278.9 294.6 4.13 5 915 744 3.2 -0.8 75 4.0 1.4 172 18 283.5 284.1 278.9 294.6 3.94 6 850 1337 -1.1 -2.7 89 1.6 -1.8 180 18 285.0 285.6 279.3 295.5 3.68 7 747 2355 -7.7 -8.3 95 0.6 -7.9 182 16 288.5 289.0 279.8 296.5 2.73 8 700 2858 -11.1 -14.0 79 2.9 -11.9 160 19 290.2 290.5 279.4 295.7 1.85 9 654 3377 -14.5 -16.1 88 1.6 -14.9 151 14 292.1 292.3 280.0 297.1 1.66 10 592 4128 -17.7 -19.8 84 2.1 -18.2 186 17 296.8 297.0 281.7 301.0 1.34 11 516 5142 -25.3 -28.0 78 2.7 -25.7 198 20 299.5 299.6 282.1 301.9 0.74 12 500 5370 -27.3 -29.4 82 2.1 -27.6 200 19 299.8 299.9 282.1 302.0 0.67 13 477 5707 -30.1 -32.0 83 1.9 -30.3 212 21 300.4 300.5 282.3 302.2 0.55 14 475 5737 -29.5 -39.5 37 10.0 -30.4 213 22 301.5 301.5 282.3 302.4 0.26 15 472 5782 -29.1 -42.1 27 13.0 -30.3 214 22 302.5 302.5 282.7 303.2 0.20 16 400 6940 -39.1 -44.1 59 5.0 -39.4 215 24 304.2 304.2 283.3 304.8 0.19 17 358 7689 -45.3 -47.8 76 2.5 -45.4 215 27 305.7 305.7 283.8 306.2 0.14 18 329 8247 -49.7 -53.0 68 3.3 -49.8 215 38 307.1 307.1 284.3 307.4 0.08 19 325 8327 -50.1 -57.1 43 7.0 -50.3 215 30 307.6 307.6 284.5 307.8 0.05 20 316 8510 -49.7 -62.7 20 13.0 -50.0 213 24 310.6 310.7 285.6 310.8 0.03 21 300 8850 -49.5 -67.5 10 18.0 -49.8 225 13 315.6 315.6 287.3 315.6 0.01 22 250 10050 -47.5 -73.5 3 26.0 -48.0 220 15 335.4 335.4 293.2 335.5 0.01 23 248 10103 -46.7 -74.7 3 28.0 -47.3 220 15 337.4 337.4 293.7 337.4 0.01 24 200 11520 -47.7 -78.7 2 31.0 -48.3 240 15 357.2 357.2 298.1 357.3 0.00 25 150 13420 -50.1 -82.1 1 32.0 -50.7 245 16 383.7 383.7 302.8 383.8 0.00 26 100 16050 -52.7 -84.7 1 32.0 -53.4 280 19 425.9 425.9 308.4 425.9 0.00 27 86 17019 -54.9 -85.9 1 31.0 -55.5 269 15 440.2 440.2 309.9 440.3 0.00 TRP 325 8327 -50.1 -57.1 43 7.0 -50.3 215 30 307.6 307.6 284.5 307.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 866.63 mb = 1185.35 m = 3888.91 ft Wetbulb zero: 885.97 mb = 1003.54 m = 3292.40 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 85.65 % Est. max temperature: 11.79 C = 53.23 F Sfc-Lift cond lev (LCL): 983.53 mb = 156.63 m = 513.87 ft T: 1.79 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.80 C Layer 700.0- 654.0 mb Conv cond level (CCL): 964.41 mb = 315.83 m = 1036.18 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 3.56 C = 38.40 F Cap Strength: 7.73 C Lifted Index: 7.72 C Risk: None Lifted Index @300 mb: 17.04 C Lifted Index @700 mb: 3.47 C Showalter Index: 4.85 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.60 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.57 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 19517.58 J/kg Cap Strength: 7.75 C Lift Cond Lev (LCL): 918.60 mb = 712.34 m = 2337.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 13 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 ---------------------------------------------------------- 0 999 30 180 10 0.0 10.0 | 82 7 -7.1 -1.0 1 966 305 175 15 -1.3 14.9 | 115 9 -8.4 3.9 2 930 610 170 16 -2.8 15.8 | 116 11 -9.9 4.8 3 925 656 170 16 -2.8 15.8 | 116 11 -9.9 4.8 4 896 914 175 21 -1.8 20.9 | 138 13 -8.9 9.9 5 863 1219 180 17 0.0 17.0 | 130 9 -7.1 6.0 6 850 1337 180 18 0.0 18.0 | 135 10 -7.1 7.0 7 798 1829 165 14 -3.6 13.5 | 103 11 -10.7 2.5 8 768 2134 175 17 -1.5 16.9 | 125 10 -8.6 5.9 9 739 2438 185 15 1.3 14.9 | 124 7 -5.8 3.9 10 710 2743 160 17 -5.8 16.0 | 111 14 -12.9 5.0 11 700 2858 160 19 -6.5 17.9 | 117 15 -13.6 6.8 12 655 3353 150 14 -7.0 12.1 | 95 14 -14.1 1.1 13 629 3658 175 15 -1.3 14.9 | 115 9 -8.4 3.9 14 580 4267 190 18 3.1 17.7 | 149 8 -4.0 6.7 15 556 4572 200 19 6.5 17.9 | 175 7 -0.6 6.8 16 534 4877 195 22 5.7 21.3 | 172 10 -1.4 10.2 17 500 5370 200 19 6.5 17.9 | 175 7 -0.6 6.8 18 471 5791 215 22 12.6 18.0 | 218 9 5.5 7.0 19 451 6096 205 21 8.9 19.0 | 193 8 1.8 8.0 20 414 6706 210 25 12.5 21.7 | 207 12 5.4 10.6 21 400 6940 215 24 13.8 19.7 | 218 11 6.7 8.7 22 378 7315 215 21 12.0 17.2 | 219 8 5.0 6.2 23 361 7620 215 26 14.9 21.3 | 217 13 7.8 10.3 24 330 8230 215 39 22.4 31.9 | 216 26 15.3 20.9 25 325 8327 215 30 17.2 24.6 | 217 17 10.1 13.6 26 300 8839 210 14 7.0 12.1 | 175 1 -0.1 1.1 27 300 8850 225 13 9.2 9.2 | 311 3 2.1 -1.8 28 287 9144 205 13 5.5 11.8 | 116 2 -1.6 0.8 29 274 9449 235 11 9.0 6.3 | 338 5 1.9 -4.7 30 262 9754 195 15 3.9 14.5 | 137 5 -3.2 3.5 31 250 10050 220 15 9.6 11.5 | 259 3 2.6 0.5 32 250 10058 220 15 9.6 11.5 | 259 3 2.6 0.5 33 228 10668 220 17 10.9 13.0 | 242 4 3.8 2.0 34 217 10973 240 13 11.3 6.5 | 317 6 4.2 -4.5 35 207 11278 220 12 7.7 9.2 | 341 2 0.6 -1.8 36 200 11520 240 15 13.0 7.5 | 301 7 5.9 -3.5 37 198 11582 240 15 13.0 7.5 | 301 7 5.9 -3.5 38 181 12192 220 14 9.0 10.7 | 278 2 1.9 -0.3 39 165 12802 235 15 12.3 8.6 | 295 6 5.2 -2.4 40 157 13106 250 12 11.3 4.1 | 329 8 4.2 -6.9 41 150 13420 245 16 14.5 6.8 | 300 9 7.4 -4.2 42 143 13716 240 16 13.9 8.0 | 294 7 6.8 -3.0 43 137 14021 265 17 16.9 1.5 | 314 14 9.8 -9.5 44 130 14326 265 11 11.0 1.0 | 339 11 3.9 -10.0 45 124 14630 225 13 9.2 9.2 | 311 3 2.1 -1.8 46 113 15240 260 16 15.8 2.8 | 314 12 8.7 -8.2 47 108 15545 285 22 21.3 -5.7 | 320 22 14.2 -16.7 48 100 16050 280 19 18.7 -3.3 | 321 18 11.6 -14.3 49 98 16154 280 19 18.7 -3.3 | 321 18 11.6 -14.3 50 82 17069 265 14 13.9 1.2 | 325 12 6.9 -9.8 Wind Parameters Mean winds (0-6000m): 182.8 at 17.5 knts Storm direction: 212.8 at 13.1 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 27.1 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -32.6 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.48 Bulk Shear: 2.36 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 ------------------------------------------------------------------------------- 500 175 14 108 9| 0.0 6.2 6.2| 9.7 0.0 9.7 19.4 0.74| 6.5 4.8 1000 174 16 119 10| 2.1 3.1 5.2| 24.3 -1.2 23.1 23.1 0.67| 6.9 4.6 1500 175 17 123 10| 1.4 1.3 2.7| 25.9 -10.1 15.8 10.6 0.33| 6.5 2.1 2000 174 16 120 10| 1.1 1.1 2.1| 33.3 -19.5 13.8 6.9 0.22| 6.5 1.4 2500 175 16 121 10| 1.0 0.8 1.8| 37.3 -20.8 16.6 6.6 0.20| 6.6 1.3 3000 173 16 120 11| 0.8 1.7 2.5| 40.9 -32.6 8.3 2.8 0.10| 6.9 0.7 4000 171 16 117 11| 1.5 1.3 2.8| 59.8 -45.6 14.2 3.6 0.14| 6.8 0.9 5000 177 17 126 10| 1.7 1.1 2.9| 70.6 -46.3 24.3 4.9 0.20| 6.4 1.3 6000 183 17 136 9| 1.7 0.9 2.6| 81.8 -51.9 29.9 5.0 0.21| 6.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//PASY/skewt/PASY.skewt.20250418.12.gif