UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 17 APR 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 -93 SFC 985 31 -0.7 -1.8 92 1.1 -1.2 273.6 274.2 272.8 282.9 3.40 2 969 161 -1.9 -2.9 93 1.0 -2.3 273.7 274.2 272.5 282.4 3.18 3 961 226 -2.3 -2.3 100 0.0 -2.3 273.9 274.5 272.9 283.1 3.35 4 925 526 -4.7 -5.0 98 0.3 -4.8 290 32 274.5 275.0 272.5 282.3 2.84 5 917 594 -5.1 -5.2 99 0.1 -5.1 291 31 274.8 275.2 272.6 282.6 2.83 6 850 1188 -8.1 -8.7 95 0.6 -8.3 300 25 277.7 278.1 273.6 284.2 2.33 7 845 1234 -8.3 -8.8 96 0.5 -8.5 300 25 277.9 278.3 273.7 284.5 2.32 8 844 1243 -8.3 -8.9 95 0.6 -8.5 300 25 278.0 278.4 273.8 284.5 2.31 9 837 1308 -7.1 -7.9 94 0.8 -7.4 300 25 279.9 280.4 275.1 287.1 2.52 10 794 1718 -8.1 -8.6 96 0.5 -8.3 298 27 283.1 283.6 276.8 290.3 2.51 11 793 1728 -7.9 -8.5 95 0.6 -8.1 298 27 283.4 283.9 277.0 290.7 2.53 12 753 2128 -10.7 -11.3 95 0.6 -10.9 297 29 284.6 285.0 277.1 290.9 2.14 13 700 2687 -13.3 -14.6 90 1.3 -13.6 295 31 287.8 288.1 278.2 293.0 1.76 14 688 2819 -13.7 -15.8 84 2.1 -14.3 292 30 288.7 289.0 278.4 293.6 1.62 15 667 3054 -14.9 -16.3 89 1.4 -15.3 287 29 290.0 290.2 279.0 294.8 1.60 16 655 3192 -15.7 -17.7 85 2.0 -16.2 284 29 290.6 290.8 279.1 295.0 1.45 17 640 3367 -16.1 -21.1 65 5.0 -17.2 280 28 292.0 292.2 279.3 295.5 1.11 18 637 3402 -16.3 -22.3 60 6.0 -17.6 280 28 292.2 292.4 279.3 295.3 1.00 19 545 4557 -25.3 -26.0 94 0.7 -25.4 254 23 294.8 295.0 280.3 297.5 0.84 20 537 4665 -25.7 -28.6 77 2.9 -26.1 252 22 295.6 295.7 280.4 297.8 0.67 21 532 4732 -26.3 -29.3 76 3.0 -26.7 250 22 295.7 295.8 280.3 297.7 0.64 22 526 4815 -26.9 -30.4 72 3.5 -27.4 248 22 295.9 296.0 280.4 297.8 0.58 23 516 4953 -27.7 -36.7 42 9.0 -28.7 245 21 296.6 296.6 280.3 297.7 0.32 24 515 4967 -27.7 -38.7 34 11.0 -28.8 245 21 296.7 296.8 280.3 297.6 0.26 25 514 4981 -27.7 -40.7 28 13.0 -28.9 245 21 296.9 297.0 280.3 297.6 0.21 26 510 5037 -27.7 -41.7 25 14.0 -29.0 243 21 297.6 297.6 280.6 298.2 0.19 27 508 5065 -27.7 -38.7 34 11.0 -28.8 243 21 297.9 298.0 280.8 298.8 0.26 28 506 5094 -27.1 -34.1 51 7.0 -27.9 242 20 299.0 299.1 281.5 300.4 0.42 29 500 5180 -27.3 -37.3 38 10.0 -28.4 240 20 299.8 299.8 281.7 300.8 0.31 30 496 5238 -27.5 -38.5 34 11.0 -28.6 240 20 300.2 300.2 281.8 301.1 0.28 31 492 5296 -27.9 -41.9 25 14.0 -29.2 240 21 300.4 300.4 281.8 301.1 0.20 32 488 5355 -28.5 -43.5 22 15.0 -29.8 239 21 300.4 300.4 281.7 301.0 0.17 33 471 5608 -30.5 -48.5 16 18.0 -31.7 239 22 301.0 301.0 281.9 301.3 0.10 34 469 5638 -30.7 -46.7 19 16.0 -31.9 239 23 301.1 301.1 282.0 301.5 0.12 35 465 5699 -31.1 -49.1 15 18.0 -32.3 238 23 301.3 301.3 282.0 301.6 0.09 36 451 5914 -33.1 -48.1 21 15.0 -34.1 238 24 301.4 301.5 282.1 301.8 0.11 37 444 6024 -33.5 -47.5 23 14.0 -34.4 237 25 302.3 302.3 282.5 302.7 0.12 38 443 6040 -33.5 -49.5 19 16.0 -34.5 237 25 302.5 302.5 282.5 302.8 0.09 39 413 6529 -36.5 -46.5 35 10.0 -37.1 236 28 304.8 304.8 283.5 305.3 0.14 40 401 6733 -38.1 -44.1 53 6.0 -38.5 235 29 305.3 305.3 283.8 305.9 0.19 41 400 6750 -38.1 -44.1 53 6.0 -38.5 235 29 305.5 305.5 283.8 306.1 0.19 42 395 6836 -38.9 -44.9 53 6.0 -39.3 231 27 305.5 305.6 283.8 306.2 0.18 43 376 7171 -41.3 -46.2 59 4.9 -41.6 229 29 306.7 306.7 284.3 307.3 0.16 44 366 7353 -42.3 -48.3 52 6.0 -42.6 227 31 307.7 307.8 284.7 308.2 0.13 45 364 7390 -42.5 -49.5 46 7.0 -42.8 227 31 307.9 308.0 284.7 308.4 0.11 46 362 7427 -42.1 -54.1 26 12.0 -42.6 227 31 309.0 309.0 285.0 309.2 0.07 47 360 7464 -41.7 -54.7 23 13.0 -42.2 226 32 310.0 310.0 285.4 310.2 0.06 48 357 7521 -41.7 -53.7 26 12.0 -42.2 226 32 310.7 310.8 285.7 311.0 0.07 49 341 7829 -43.7 -54.7 29 11.0 -44.1 222 32 312.1 312.1 286.2 312.4 0.07 50 333 7987 -44.7 -55.7 28 11.0 -45.1 228 36 312.9 312.9 286.4 313.1 0.06 51 332 8007 -44.7 -56.7 25 12.0 -45.1 230 37 313.1 313.2 286.5 313.4 0.05 52 326 8129 -43.3 -65.3 7 22.0 -43.9 230 37 316.7 316.7 287.7 316.8 0.02 53 323 8191 -42.5 -60.5 12 18.0 -43.1 230 37 318.7 318.7 288.3 318.8 0.03 54 320 8254 -41.9 -63.9 7 22.0 -42.6 229 36 320.3 320.3 288.9 320.4 0.02 55 308 8512 -41.5 -62.5 8 21.0 -42.2 218 29 324.4 324.4 290.1 324.5 0.03 56 300 8690 -41.7 -62.7 8 21.0 -42.4 210 24 326.6 326.6 290.7 326.7 0.03 57 250 9920 -44.7 -65.7 8 21.0 -45.3 185 31 339.6 339.6 294.3 339.7 0.02 58 200 11410 -46.5 -74.5 3 28.0 -47.2 205 31 359.1 359.1 298.5 359.2 0.01 59 150 13310 -48.3 -77.3 2 29.0 -49.1 185 21 386.8 386.8 303.3 386.9 0.01 60 100 15950 -51.5 -80.5 2 29.0 -52.3 220 18 428.2 428.2 308.6 428.3 0.01 TRP 332 8007 -44.7 -56.7 25 12.0 -45.1 230 37 313.1 313.2 286.5 313.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5273.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 84.77 % Est. max temperature: 5.73 C = 42.31 F Sfc-Lift cond lev (LCL): 968.06 mb = 168.35 m = 552.31 ft T: -1.95 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.76 C Layer 925.0- 917.0 mb Conv cond level (CCL): 931.33 mb = 472.45 m = 1550.01 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 0.07 C = 32.13 F Cap Strength: 13.90 C Lifted Index: 14.46 C Risk: None Lifted Index @300 mb: 31.11 C Lifted Index @700 mb: 7.33 C Showalter Index: 13.34 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.60 C K Index: 9.20 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.56 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.94 C Lift Cond Lev (LCL): 929.08 mb = 491.47 m = 1612.42 ft Lev Free Conv (LFC): 924.08 mb = 533.88 m = 1751.54 ft Equ Level (EL): 904.08 mb = 705.45 m = 2314.45 ft B at Equ Level: 9.14 J/kg Max Parcel Lev (MPL): 854.08 mb = 1150.58 m = 3774.81 ft Wind level data Storm motion: 309 at 20 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 ---------------------------------------------------------- 0 925 526 290 32 30.1 -10.9 | 265 15 14.9 1.3 1 850 1188 300 25 21.7 -12.5 | 272 6 6.5 -0.2 2 700 2687 295 31 28.1 -13.1 | 274 13 12.9 -0.8 3 500 5180 240 20 17.3 10.0 | 185 22 2.1 22.3 4 400 6750 235 29 23.8 16.6 | 197 30 8.6 28.9 5 1040 305 290 28 26.3 -9.6 | 256 11 11.1 2.7 6 994 610 290 32 30.1 -10.9 | 265 15 14.9 1.3 7 950 914 290 26 24.4 -8.9 | 250 10 9.2 3.4 8 908 1219 300 25 21.7 -12.5 | 272 6 6.5 -0.2 9 829 1829 305 29 23.8 -16.6 | 297 10 8.6 -4.4 10 793 2134 290 30 28.2 -10.3 | 261 13 13.0 2.0 11 758 2438 290 34 31.9 -11.6 | 268 17 16.8 0.6 12 724 2743 295 31 28.1 -13.1 | 274 13 12.9 -0.8 13 692 3048 290 18 16.9 -6.2 | 196 6 1.7 6.1 14 633 3658 255 19 18.4 4.9 | 190 17 3.2 17.2 15 578 4267 250 18 16.9 6.2 | 185 19 1.7 18.4 16 552 4572 270 21 21.0 -0.0 | 205 14 5.8 12.3 17 528 4877 275 25 24.9 -2.2 | 224 14 9.7 10.1 18 505 5182 240 20 17.3 10.0 | 185 22 2.1 22.3 19 482 5486 260 18 17.7 3.1 | 189 16 2.5 15.4 20 461 5791 255 17 16.4 4.4 | 184 17 1.2 16.7 21 441 6096 260 19 18.7 3.3 | 193 16 3.5 15.6 22 421 6401 235 23 18.8 13.2 | 188 26 3.7 25.5 23 352 7620 225 33 23.3 23.3 | 193 37 8.2 35.6 24 336 7925 220 32 20.6 24.5 | 188 37 5.4 36.8 25 332 8007 230 37 28.3 23.8 | 200 38 13.2 36.1 26 321 8230 230 37 28.3 23.8 | 200 38 13.2 36.1 27 300 8690 210 24 12.0 20.8 | 174 33 -3.2 33.1 28 293 8839 220 26 16.7 19.9 | 183 32 1.5 32.2 29 280 9144 185 26 2.3 25.9 | 161 40 -12.9 38.2 30 256 9754 175 26 -2.3 25.9 | 155 42 -17.4 38.2 31 250 9920 185 31 2.7 30.9 | 164 45 -12.5 43.2 32 234 10363 200 27 9.2 25.4 | 171 38 -5.9 37.6 33 214 10973 180 27 0.0 27.0 | 159 42 -15.2 39.3 34 204 11278 200 32 10.9 30.1 | 174 43 -4.2 42.3 35 200 11410 205 31 13.1 28.1 | 177 40 -2.1 40.4 36 178 12192 210 24 12.0 20.8 | 174 33 -3.2 33.1 37 155 13106 185 25 2.2 24.9 | 161 39 -13.0 37.2 38 150 13310 185 21 1.8 20.9 | 158 36 -13.4 33.2 39 148 13411 180 22 0.0 22.0 | 156 37 -15.2 34.3 40 141 13716 195 31 8.0 29.9 | 170 43 -7.2 42.2 41 117 14935 210 28 14.0 24.2 | 178 37 -1.2 36.5 42 112 15240 205 25 10.6 22.7 | 172 35 -4.6 34.9 43 106 15545 230 22 16.9 14.1 | 184 26 1.7 26.4 44 102 15850 215 21 12.0 17.2 | 174 30 -3.1 29.5 45 100 15950 220 18 11.6 13.8 | 172 26 -3.6 26.1 46 96 16154 215 18 10.3 14.7 | 170 27 -4.9 27.0 Wind Parameters Mean winds (0-6000m): 278.9 at 26.0 knts Storm direction: 308.9 at 19.5 knts Storm rel Dir Shear (0-3000m): -150.0 deg Energy-Hel index: -0.60 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 ------------------------------------------------------------------------------- 500 290 32 265 15| | | 1000 293 29 267 12| | | 1500 296 28 269 10| | | 2000 297 27 270 9| | | 2500 296 28 271 10| | | 3000 296 28 270 10| | | 4000 291 28 259 11| | | 5000 286 27 245 12| | | 6000 279 26 232 13| | | Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20250417.00.gif