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 PASN... Searching the city database file for: PASN ... Date:0000Z 28 APR 25 Station: PASN WMO ident: 70308 Latitude: 57.15 Longitude: -170.22 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1000 9 3.2 0.3 81 2.9 2.0 285 17 276.4 277.0 275.1 287.0 3.90 1 993 66 1.2 -1.0 85 2.2 0.3 291 17 274.9 275.5 273.8 284.7 3.57 2 957 363 -1.5 -2.2 95 0.7 -1.8 294 19 275.1 275.7 273.6 284.4 3.39 3 939 515 -2.5 -2.6 99 0.1 -2.6 292 20 275.6 276.1 273.9 284.8 3.36 4 936 541 -2.5 -3.6 92 1.1 -2.9 291 20 275.8 276.3 273.7 284.4 3.13 5 931 583 -2.9 -3.3 97 0.4 -3.1 290 20 275.8 276.4 273.8 284.7 3.21 6 925 635 -2.7 -4.5 87 1.8 -3.4 290 21 276.5 277.0 273.9 284.7 2.96 7 898 869 -4.9 -5.2 98 0.3 -5.0 290 18 276.6 277.1 273.8 284.6 2.89 8 884 993 -3.9 -6.1 85 2.2 -4.7 286 16 278.9 279.4 274.9 286.6 2.74 9 850 1302 -5.5 -8.5 79 3.0 -6.5 275 16 280.4 280.8 275.2 287.1 2.36 10 789 1883 -8.5 -13.5 67 5.0 -9.9 270 17 283.2 283.5 275.7 288.2 1.71 11 743 2345 -12.1 -15.3 77 3.2 -12.9 270 14 284.2 284.5 276.0 288.8 1.56 12 700 2799 -14.9 -18.7 73 3.8 -15.8 260 12 286.0 286.2 276.5 289.7 1.25 13 656 3287 -18.3 -24.3 59 6.0 -19.4 264 12 287.5 287.7 276.7 290.0 0.82 14 596 3994 -24.1 -28.1 69 4.0 -24.7 256 14 288.8 288.9 277.0 290.8 0.63 15 592 4043 -24.5 -28.9 67 4.4 -25.1 258 14 288.9 289.0 277.0 290.7 0.59 16 588 4093 -24.7 -33.7 43 9.0 -25.8 261 14 289.2 289.3 276.9 290.4 0.38 17 585 4130 -24.5 -43.5 15 19.0 -26.2 263 15 289.9 289.9 276.8 290.3 0.14 18 582 4167 -24.1 -47.1 10 23.0 -25.9 264 15 290.7 290.8 277.2 291.1 0.09 19 559 4461 -24.5 -54.5 4 30.0 -26.5 267 23 293.6 293.7 278.5 293.8 0.04 20 556 4500 -24.7 -49.7 8 25.0 -26.6 266 25 293.9 293.9 278.7 294.1 0.07 21 536 4766 -26.1 -45.1 15 19.0 -27.7 262 30 295.3 295.3 279.4 295.7 0.13 22 523 4944 -25.3 -53.3 6 28.0 -27.2 261 37 298.3 298.3 280.7 298.5 0.05 23 507 5169 -25.7 -57.7 3 32.0 -27.7 265 54 300.5 300.5 281.6 300.6 0.03 24 500 5270 -25.9 -52.9 6 27.0 -27.8 265 55 301.5 301.5 282.0 301.7 0.06 25 497 5314 -26.1 -53.1 6 27.0 -28.0 265 55 301.7 301.7 282.1 301.9 0.06 26 435 6269 -31.3 -59.3 5 28.0 -32.7 265 62 306.9 306.9 284.2 307.0 0.03 27 425 6434 -31.7 -58.7 5 27.0 -33.1 265 64 308.4 308.4 284.8 308.5 0.03 28 421 6501 -32.1 -51.1 13 19.0 -33.3 265 65 308.7 308.7 284.9 309.0 0.08 29 408 6721 -34.1 -46.1 29 12.0 -35.0 265 67 308.9 308.9 285.1 309.5 0.15 30 404 6790 -34.5 -46.5 29 12.0 -35.3 265 66 309.3 309.3 285.2 309.8 0.14 31 400 6860 -35.3 -47.3 28 12.0 -36.1 265 65 309.1 309.1 285.2 309.6 0.13 32 371 7380 -39.3 -49.3 34 10.0 -39.8 262 65 310.5 310.5 285.7 311.0 0.12 33 359 7604 -41.1 -48.1 47 7.0 -41.5 260 65 311.0 311.1 285.9 311.5 0.14 34 355 7680 -41.7 -47.7 52 6.0 -42.0 260 66 311.2 311.3 285.9 311.8 0.14 35 345 7873 -42.9 -51.9 37 9.0 -43.3 260 68 312.2 312.2 286.2 312.5 0.09 36 344 7892 -43.1 -52.0 37 9.0 -43.5 260 68 312.2 312.2 286.2 312.5 0.09 37 325 8272 -46.3 -54.3 40 8.0 -46.6 260 63 312.9 312.9 286.4 313.1 0.07 38 302 8756 -49.5 -59.5 30 10.0 -49.7 260 57 315.0 315.0 287.1 315.1 0.04 39 300 8800 -49.5 -61.5 23 12.0 -49.8 260 55 315.6 315.6 287.3 315.7 0.03 40 294 8932 -49.9 -64.9 16 15.0 -50.2 258 53 316.8 316.8 287.7 316.9 0.02 41 290 9021 -48.7 -66.7 11 18.0 -49.1 257 52 319.8 319.8 288.7 319.9 0.02 42 282 9205 -47.5 -68.5 7 21.0 -47.9 255 50 324.1 324.1 290.0 324.1 0.01 43 266 9590 -48.3 -70.3 6 22.0 -48.7 255 47 328.4 328.4 291.3 328.4 0.01 44 259 9766 -46.1 -73.1 3 27.0 -46.7 255 45 334.1 334.1 292.9 334.2 0.01 45 250 10000 -46.5 -73.5 3 27.0 -47.1 260 43 336.9 336.9 293.6 337.0 0.01 46 247 10080 -46.7 -74.7 3 28.0 -47.3 260 42 337.8 337.8 293.8 337.8 0.01 47 242 10216 -45.3 -75.3 2 30.0 -46.0 260 41 341.9 341.9 294.8 341.9 0.01 48 234 10440 -46.9 -76.9 2 30.0 -47.5 260 38 342.8 342.8 295.0 342.8 0.00 49 218 10912 -44.1 -77.1 1 33.0 -44.9 264 37 354.1 354.1 297.5 354.1 0.00 50 200 11490 -44.1 -78.1 1 34.0 -45.0 265 36 362.9 362.9 299.2 363.0 0.00 51 196 11625 -43.7 -78.7 1 35.0 -44.7 265 36 365.7 365.7 299.8 365.7 0.00 52 150 13400 -47.7 -80.7 1 33.0 -48.5 260 41 387.9 387.9 303.5 387.9 0.00 53 116 15084 -51.9 -82.9 1 31.0 -52.5 265 34 409.7 409.7 306.5 409.7 0.00 54 108 15549 -50.7 -82.7 1 32.0 -51.5 256 28 420.4 420.4 307.7 420.4 0.00 55 100 16050 -52.1 -83.1 1 31.0 -52.8 250 24 427.1 427.1 308.5 427.1 0.00 56 91 16663 -50.1 -82.1 1 32.0 -51.1 252 24 442.7 442.7 310.1 442.7 0.01 57 70 18370 -51.9 -83.9 1 32.0 -52.9 210 10 473.4 473.4 312.9 473.4 0.00 58 56 19803 -54.1 -84.1 1 30.0 -55.1 225 21 499.5 499.5 314.9 499.6 0.01 59 50 20530 -52.9 -83.9 1 31.0 -54.2 205 9 518.8 518.8 316.2 518.9 0.01 60 46 21070 -51.5 -83.5 1 32.0 -53.1 203 10 534.7 534.7 317.2 534.8 0.01 61 42 21659 -53.1 -84.1 1 31.0 -54.5 209 11 544.8 544.8 317.8 544.9 0.01 62 30 23840 -50.7 -83.7 1 33.0 -53.1 160 13 606.4 606.4 320.9 606.5 0.01 63 22 25866 -49.7 -82.7 1 33.0 -53.0 153 10 665.7 665.7 323.3 665.8 0.02 64 21 26170 -50.1 -83.1 1 33.0 -53.4 146 10 673.4 673.4 323.6 673.5 0.02 65 20 26490 -48.1 -82.1 1 34.0 -52.2 200 11 688.9 689.0 324.1 689.1 0.02 66 15 28389 -47.9 -81.9 1 34.0 -52.9 173 15 748.7 748.7 325.9 749.0 0.03 67 11 30451 -44.7 -80.7 1 36.0 -52.1 35 5 829.8 829.8 328.0 830.3 0.05 68 10 31090 -44.1 -81.1 1 37.0 -52.2 115 17 854.9 855.0 328.5 855.5 0.06 69 8.2 32427 -42.1 -80.1 1 38.0 -52.1 912.8 912.8 329.7 913.6 0.08 70 7.2 33315 -38.1 -78.1 1 40.0 -51.1 963.7 963.8 330.6 965.2 0.13 TRP 302 8756 -49.5 -59.5 30 10.0 -49.7 260 57 315.0 315.0 287.1 315.1 0.04 WND 344 7892 -43.1 -52.0 37 9.0 -43.5 260 68 312.2 312.2 286.2 312.5 0.09 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: 977.00 mb = 198.20 m = 650.25 ft Wetbulb zero: 987.66 mb = 109.45 m = 359.08 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 59.89 % Est. max temperature: 7.23 C = 45.02 F Sfc-Lift cond lev (LCL): 956.06 mb = 371.21 m = 1217.87 ft T: -1.55 C 700-500 lapse rate: 4.45 C/km ThetaE index: 2.65 C Layer 993.0- 939.0 mb Conv cond level (CCL): 918.99 mb = 686.54 m = 2252.40 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 3.42 C = 38.15 F Cap Strength: 13.71 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 21.91 C Lifted Index @700 mb: 4.36 C Showalter Index: 12.52 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.40 C K Index: 8.10 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.71 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 74159.62 J/kg Cap Strength: 14.21 C Lift Cond Lev (LCL): 931.88 mb = 575.90 m = 1889.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 1000 9 285 17 16.4 -4.4 | 190 4 0.7 4.0 1 1000 13 290 16 15.0 -5.5 | 167 3 -0.7 2.9 2 964 305 295 19 17.2 -8.0 | 257 2 1.5 0.3 3 928 610 290 20 18.8 -6.8 | 244 3 3.1 1.5 4 925 635 290 21 19.7 -7.2 | 253 4 4.0 1.2 5 893 914 290 17 16.0 -5.8 | 186 3 0.3 2.6 6 859 1219 275 15 14.9 -1.3 | 174 7 -0.8 7.1 7 850 1302 275 16 15.9 -1.4 | 182 7 0.2 7.0 8 826 1524 270 18 18.0 -0.0 | 195 9 2.3 8.4 9 794 1829 270 18 18.0 -0.0 | 195 9 2.3 8.4 10 763 2134 270 14 14.0 -0.0 | 169 9 -1.7 8.4 11 734 2438 270 14 14.0 -0.0 | 169 9 -1.7 8.4 12 705 2743 255 10 9.7 2.6 | 151 13 -6.0 11.0 13 700 2799 260 12 11.8 2.1 | 160 11 -3.9 10.5 14 649 3353 265 12 12.0 1.0 | 158 10 -3.7 9.4 15 623 3658 240 11 9.5 5.5 | 156 15 -6.2 13.9 16 573 4267 270 16 16.0 -0.0 | 182 8 0.3 8.4 17 550 4572 265 28 27.9 2.4 | 228 16 12.2 10.8 18 528 4877 260 32 31.5 5.6 | 229 21 15.8 13.9 19 506 5182 265 55 54.8 4.8 | 251 41 39.1 13.2 20 500 5270 265 55 54.8 4.8 | 251 41 39.1 13.2 21 445 6096 265 60 59.8 5.2 | 253 46 44.1 13.6 22 409 6706 265 67 66.7 5.8 | 254 53 51.0 14.2 23 400 6860 265 65 64.8 5.7 | 254 51 49.1 14.0 24 358 7620 260 65 64.0 11.3 | 248 52 48.3 19.7 25 344 7892 260 68 67.0 11.8 | 249 55 51.3 20.2 26 342 7925 260 68 67.0 11.8 | 249 55 51.3 20.2 27 302 8756 260 57 56.1 9.9 | 246 44 40.4 18.3 28 300 8800 260 55 54.2 9.6 | 245 42 38.5 17.9 29 285 9144 255 51 49.3 13.2 | 237 40 33.6 21.6 30 260 9754 255 45 43.5 11.6 | 234 34 27.8 20.0 31 250 10000 260 43 42.3 7.5 | 239 31 26.6 15.8 32 226 10668 260 36 35.5 6.3 | 233 25 19.8 14.6 33 206 11278 270 38 38.0 -0.0 | 249 24 22.3 8.4 34 200 11490 265 36 35.9 3.1 | 240 23 20.2 11.5 35 164 12802 265 32 31.9 2.8 | 235 20 16.2 11.2 36 150 13400 260 41 40.4 7.1 | 238 29 24.7 15.5 37 130 14326 260 44 43.3 7.6 | 240 32 27.6 16.0 38 119 14935 270 37 37.0 -0.0 | 249 23 21.3 8.4 39 113 15240 260 30 29.5 5.2 | 226 19 13.8 13.6 40 100 16050 250 24 22.6 8.2 | 202 18 6.9 16.6 41 98 16154 265 26 25.9 2.3 | 224 15 10.2 10.6 42 82 17374 235 22 18.0 12.6 | 186 21 2.3 21.0 43 78 17678 245 20 18.1 8.5 | 188 17 2.4 16.8 44 71 18288 235 17 13.9 9.8 | 174 18 -1.8 18.1 45 70 18370 210 10 5.0 8.7 | 148 20 -10.7 17.0 46 68 18593 205 11 4.6 10.0 | 149 21 -11.0 18.3 47 61 19202 225 15 10.6 10.6 | 165 20 -5.1 19.0 48 59 19507 210 15 7.5 13.0 | 159 23 -8.2 21.4 49 56 19812 225 21 14.8 14.8 | 178 23 -0.8 23.2 50 53 20117 245 10 9.1 4.2 | 152 14 -6.6 12.6 51 51 20422 230 4 3.1 2.6 | 131 17 -12.6 11.0 52 50 20530 205 9 3.8 8.2 | 144 20 -11.9 16.5 53 46 21031 200 10 3.4 9.4 | 145 22 -12.3 17.8 54 44 21336 225 10 7.1 7.1 | 151 18 -8.6 15.5 55 35 22860 150 16 -8.0 13.9 | 133 32 -23.7 22.2 56 33 23165 185 12 1.0 12.0 | 144 25 -14.7 20.3 57 32 23470 150 10 -5.0 8.7 | 129 27 -20.7 17.0 58 30 23840 160 13 -4.4 12.2 | 136 29 -20.1 20.6 59 29 24079 155 11 -4.6 10.0 | 132 27 -20.3 18.3 60 28 24384 185 12 1.0 12.0 | 144 25 -14.7 20.3 61 21 26213 145 10 -5.7 8.2 | 128 27 -21.4 16.6 62 20 26490 200 11 3.8 10.3 | 147 22 -11.9 18.7 63 19 26822 175 11 -1.0 11.0 | 139 26 -16.7 19.3 64 18 27127 165 12 -3.1 11.6 | 137 27 -18.8 20.0 65 17 27432 185 11 1.0 11.0 | 143 24 -14.7 19.3 66 16 28042 155 12 -5.1 10.9 | 133 28 -20.8 19.3 67 15 28346 170 16 -2.8 15.8 | 143 30 -18.5 24.1 68 14 28651 185 12 1.0 12.0 | 144 25 -14.7 20.3 69 14 28956 185 10 0.9 10.0 | 141 24 -14.8 18.3 70 11 30175 0 0 -0.0 -0.0 | 118 18 -15.7 8.4 71 10 31090 115 17 -15.4 7.2 | 117 35 -31.1 15.6 Wind Parameters Mean winds (0-6000m): 268.1 at 23.7 knts Storm direction: 298.1 at 17.8 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -31.1 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -20.7 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 13.19 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 ------------------------------------------------------------------------------- 500 292 19 225 2| 3.5 0.0 3.5| 0.9 -0.5 0.3 0.7 0.24| 5.7 1.4 1000 291 19 225 3| 1.8 2.0 3.7| 0.9 -2.9 -2.0 -2.0 -0.18| 5.5 -1.0 1500 286 18 203 4| 1.2 2.5 3.6| 6.1 -3.9 2.2 1.4 0.00| 5.8 0.0 2000 282 18 200 5| 0.9 2.0 2.9| 6.3 -9.1 -2.8 -1.4 -0.11| 5.0 -0.6 2500 280 17 191 6| 0.7 2.0 2.7| 6.3 -14.5 -8.2 -3.3 -0.20| 4.6 -0.9 3000 278 16 183 6| 0.6 1.9 2.5| 10.5 -20.7 -10.2 -3.4 -0.19| 4.8 -0.9 4000 273 15 175 8| 0.7 1.7 2.4| 20.8 -22.5 -1.7 -0.4 -0.08| 4.8 -0.4 5000 270 17 189 8| 1.8 1.8 3.5| 88.7 -22.6 66.2 13.2 0.20| 6.9 1.4 6000 268 24 221 12| 2.7 1.6 4.3|156.4 -22.6 133.8 22.3 0.24| 7.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250428.00.gif