UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for PASY... Searching the city database file for: PASY ... Date:0000Z 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 18 250 10 SFC 998 30 5.2 2.0 80 3.2 3.7 250 10 278.5 279.3 277.0 290.7 4.42 2 975 221 3.0 3.0 100 0.0 3.0 250 14 278.2 279.0 277.4 291.5 4.87 3 946 469 4.6 2.8 88 1.8 3.7 247 18 282.2 283.0 279.5 295.9 4.95 4 925 653 3.8 0.6 80 3.2 2.4 245 21 283.2 283.9 279.2 295.3 4.32 5 908 804 3.2 -0.5 77 3.7 1.5 248 22 284.1 284.8 279.3 295.5 4.06 6 853 1307 -0.3 -4.7 72 4.4 -2.0 256 23 285.5 286.1 278.9 294.6 3.16 7 850 1335 -0.5 -4.9 72 4.4 -2.2 255 23 285.6 286.2 278.9 294.6 3.12 8 796 1855 -5.1 -6.8 88 1.7 -5.7 250 20 286.1 286.6 278.9 294.5 2.88 9 772 2095 -5.3 -14.3 49 9.0 -8.0 246 20 288.4 288.7 278.3 293.3 1.63 10 700 2856 -10.1 -23.1 34 13.0 -13.0 255 25 291.3 291.5 278.6 294.0 0.85 11 657 3341 -13.9 -26.9 32 13.0 -16.4 255 25 292.3 292.5 278.8 294.4 0.64 12 597 4062 -18.9 -20.5 87 1.6 -19.3 237 26 294.7 294.9 280.7 298.6 1.25 13 590 4150 -19.5 -22.1 80 2.6 -20.0 236 27 295.0 295.2 280.6 298.4 1.10 14 585 4213 -19.7 -27.7 49 8.0 -21.1 236 27 295.5 295.6 280.3 297.6 0.67 15 535 4871 -24.5 -39.5 24 15.0 -26.1 240 24 297.4 297.4 280.5 298.1 0.23 16 508 5246 -27.7 -38.7 34 11.0 -28.8 244 28 297.9 298.0 280.8 298.8 0.26 17 500 5360 -28.5 -32.3 70 3.8 -29.0 245 29 298.3 298.4 281.3 300.0 0.51 18 498 5389 -28.7 -32.3 71 3.6 -29.2 247 29 298.4 298.5 281.4 300.1 0.51 19 484 5592 -30.5 -34.7 67 4.2 -31.0 253 31 298.6 298.7 281.3 300.0 0.42 20 479 5666 -30.9 -43.9 27 13.0 -31.9 252 31 299.0 299.0 281.1 299.6 0.16 21 475 5726 -31.3 -45.3 24 14.0 -32.3 251 31 299.2 299.3 281.2 299.7 0.14 22 434 6359 -36.5 -49.5 25 13.0 -37.2 245 32 300.5 300.5 281.7 300.8 0.10 23 400 6920 -40.3 -55.3 19 15.0 -40.9 245 33 302.6 302.6 282.5 302.8 0.05 24 357 7685 -44.5 -61.5 13 17.0 -44.9 242 35 307.0 307.0 284.2 307.1 0.03 25 331 8187 -46.7 -64.7 11 18.0 -47.1 255 28 310.7 310.7 285.6 310.7 0.02 26 301 8818 -44.7 -69.7 4 25.0 -45.3 236 22 322.0 322.1 289.4 322.1 0.01 27 300 8840 -44.9 -68.9 5 24.0 -45.4 260 20 322.1 322.1 289.4 322.1 0.01 28 276 9394 -47.9 -75.9 3 28.0 -48.3 234 15 325.5 325.5 290.4 325.5 0.00 29 250 10050 -45.5 -78.5 1 33.0 -46.2 240 19 338.4 338.4 293.9 338.4 0.00 30 249 10077 -45.5 -78.5 1 33.0 -46.2 239 19 338.8 338.8 294.0 338.8 0.00 31 216 11021 -48.3 -79.3 2 31.0 -48.8 244 21 348.5 348.5 296.3 348.5 0.00 32 200 11530 -46.9 -80.9 1 34.0 -47.6 230 19 358.5 358.5 298.4 358.5 0.00 33 186 12011 -46.3 -80.3 1 34.0 -47.1 235 19 367.0 367.0 300.0 367.0 0.00 34 168 12680 -49.9 -81.9 1 32.0 -50.5 228 21 371.8 371.8 300.9 371.8 0.00 35 150 13420 -49.9 -82.9 1 33.0 -50.5 225 20 384.1 384.1 302.9 384.1 0.00 36 100 16040 -55.3 -85.3 1 30.0 -55.8 280 15 420.9 420.9 307.8 420.9 0.00 37 92 16572 -55.7 -85.7 1 30.0 -56.2 285 18 430.2 430.2 308.9 430.3 0.00 TRP 331 8187 -46.7 -64.7 11 18.0 -47.1 255 28 310.7 310.7 285.6 310.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 857.71 mb = 1263.68 m = 4145.87 ft Wetbulb zero: 884.25 mb = 1016.98 m = 3336.52 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 57.14 % Est. max temperature: 12.33 C = 54.19 F Sfc-Lift cond lev (LCL): 950.00 mb = 434.20 m = 1424.53 ft T: 4.38 C 700-500 lapse rate: 7.35 C/km ThetaE index: 2.22 C Layer 853.0- 700.0 mb Conv cond level (CCL): 863.96 mb = 1204.01 m = 3950.12 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 11.94 C = 53.48 F Cap Strength: 4.57 C Lifted Index: 4.76 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 2.92 C Showalter Index: 4.29 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 23.60 C K Index: 10.10 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.35 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 16796.45 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 916.10 mb = 731.49 m = 2399.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 18 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 ---------------------------------------------------------- 0 998 30 250 10 9.4 3.4 | 122 10 -8.7 5.4 1 965 305 250 16 15.0 5.5 | 158 8 -3.0 7.4 2 930 610 245 20 18.1 8.5 | 180 10 0.0 10.4 3 925 653 245 21 19.0 8.9 | 185 11 0.9 10.8 4 896 914 250 23 21.6 7.9 | 200 10 3.5 9.8 5 862 1219 260 23 22.7 4.0 | 217 8 4.6 6.0 6 850 1335 255 23 22.2 6.0 | 208 9 4.1 7.9 7 798 1829 250 20 18.8 6.8 | 185 9 0.7 8.8 8 768 2134 245 20 18.1 8.5 | 180 10 0.0 10.4 9 738 2438 240 26 22.5 13.0 | 196 16 4.4 15.0 10 710 2743 240 25 21.7 12.5 | 194 15 3.6 14.5 11 700 2856 255 25 24.1 6.5 | 216 10 6.1 8.4 12 682 3048 255 25 24.1 6.5 | 216 10 6.1 8.4 13 655 3353 255 25 24.1 6.5 | 216 10 6.1 8.4 14 629 3658 240 25 21.7 12.5 | 194 15 3.6 14.5 15 579 4267 235 27 22.1 15.5 | 193 18 4.0 17.5 16 534 4877 240 24 20.8 12.0 | 191 14 2.7 14.0 17 500 5360 245 29 26.3 12.3 | 210 16 8.2 14.2 18 491 5486 255 31 29.9 8.0 | 230 16 11.9 10.0 19 450 6096 245 31 28.1 13.1 | 214 18 10.0 15.1 20 400 6920 245 33 29.9 13.9 | 217 20 11.8 15.9 21 377 7315 240 37 32.0 18.5 | 214 25 14.0 20.5 22 360 7620 240 36 31.2 18.0 | 213 24 13.1 20.0 23 331 8187 255 28 27.0 7.2 | 224 13 9.0 9.2 24 329 8230 255 30 29.0 7.8 | 228 15 10.9 9.7 25 300 8839 235 22 18.0 12.6 | 180 15 -0.1 14.6 26 300 8840 260 20 19.7 3.5 | 196 6 1.6 5.4 27 287 9144 250 20 18.8 6.8 | 185 9 0.7 8.8 28 274 9449 230 14 10.7 9.0 | 146 13 -7.4 11.0 29 261 9754 225 22 15.6 15.6 | 172 18 -2.5 17.5 30 250 10050 240 19 16.5 9.5 | 172 12 -1.6 11.5 31 250 10058 240 19 16.5 9.5 | 172 12 -1.6 11.5 32 238 10363 230 22 16.9 14.1 | 176 16 -1.2 16.1 33 228 10668 245 19 17.2 8.0 | 175 10 -0.9 10.0 34 218 10973 245 21 19.0 8.9 | 185 11 0.9 10.8 35 200 11530 230 19 14.6 12.2 | 166 15 -3.5 14.2 36 198 11582 230 19 14.6 12.2 | 166 15 -3.5 14.2 37 173 12497 240 20 17.3 10.0 | 176 12 -0.8 12.0 38 165 12802 220 22 14.1 16.9 | 168 19 -3.9 18.8 39 157 13106 245 21 19.0 8.9 | 185 11 0.9 10.8 40 150 13411 225 18 12.7 12.7 | 160 16 -5.4 14.7 41 150 13420 225 20 14.1 14.1 | 166 17 -3.9 16.1 42 137 14021 250 27 25.4 9.2 | 213 13 7.3 11.2 43 130 14326 265 12 12.0 1.0 | 116 7 -6.1 3.0 44 124 14630 250 10 9.4 3.4 | 122 10 -8.7 5.4 45 119 14935 235 14 11.5 8.0 | 147 12 -6.6 10.0 46 113 15240 260 22 21.7 3.8 | 212 7 3.6 5.8 47 103 15850 270 23 23.0 -0.0 | 248 5 4.9 2.0 48 100 16040 280 15 14.8 -2.6 | 79 3 -3.3 -0.6 49 98 16154 285 20 19.3 -5.2 | 339 3 1.2 -3.2 50 87 16764 285 16 15.5 -4.1 | 50 3 -2.6 -2.2 Wind Parameters Mean winds (0-6000m): 246.2 at 24.3 knts Storm direction: 276.2 at 18.2 knts Shear (0-3000m) pos: 1.7 neg: 2.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 64.3 neg: -15.3 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.66 Bulk Shear: 11.41 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 ------------------------------------------------------------------------------- 500 249 15 151 8| 0.0 9.3 9.3| 19.1 0.0 19.1 38.2 0.90| 9.4 8.5 1000 248 18 174 9| 2.5 4.6 7.1| 33.8 0.0 33.8 33.8 0.88| 7.9 7.0 1500 251 20 185 8| 1.7 2.7 4.4| 37.4 -6.1 31.3 20.9 0.60| 7.2 4.3 2000 251 20 186 9| 1.3 1.8 3.1| 37.4 -12.2 25.2 12.6 0.41| 6.2 2.6 2500 249 21 187 9| 1.0 2.8 3.8| 48.8 -13.4 35.4 14.2 0.42| 6.4 2.7 3000 249 21 191 10| 1.7 2.3 4.0| 64.3 -15.3 49.0 16.3 0.45| 6.6 3.0 4000 248 22 195 11| 1.3 2.5 3.8| 64.3 -31.5 32.8 8.2 0.27| 6.0 1.6 5000 246 23 194 12| 1.2 2.0 3.2| 70.3 -34.2 36.1 7.2 0.25| 5.4 1.4 6000 246 24 199 12| 1.7 2.0 3.7|106.1 -51.4 54.6 9.1 0.27| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//PASY/skewt/PASY.skewt.20250418.00.gif