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 PASN... Searching the city database file for: PASN ... Date:0000Z 18 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 1006 9 1.2 -3.3 72 4.5 -0.5 315 11 273.9 274.4 272.3 282.0 2.97 1 1002 40 -0.5 -4.2 76 3.7 -1.9 322 9 272.5 273.0 271.2 280.1 2.79 2 1000 55 -0.5 -4.2 76 3.7 -1.9 325 8 272.6 273.1 271.3 280.3 2.80 3 939 553 -5.5 -5.6 99 0.1 -5.5 285 20 272.5 273.0 271.0 279.8 2.68 4 937 570 -5.5 -5.5 100 0.0 -5.5 283 21 272.7 273.1 271.2 280.1 2.70 5 934 595 -5.5 -6.2 95 0.7 -5.7 281 22 272.9 273.4 271.1 280.0 2.57 6 925 671 -6.1 -6.4 98 0.3 -6.2 285 22 273.1 273.5 271.2 280.1 2.56 7 873 1121 -9.5 -9.7 98 0.2 -9.6 284 20 274.1 274.4 271.1 279.9 2.09 8 871 1139 -9.1 -11.0 86 1.9 -9.6 285 20 274.7 275.0 271.1 280.0 1.89 9 867 1174 -9.1 -11.8 81 2.7 -9.9 287 19 275.1 275.3 271.2 280.1 1.78 10 862 1219 -8.3 -15.3 57 7.0 -10.1 290 18 276.3 276.6 271.2 280.2 1.35 11 857 1264 -7.7 -13.7 62 6.0 -9.4 288 19 277.4 277.7 272.2 281.9 1.55 12 850 1328 -7.3 -17.3 45 10.0 -9.8 285 21 278.5 278.7 272.2 281.9 1.16 13 840 1420 -6.3 -18.3 38 12.0 -9.3 285 21 280.5 280.7 273.3 283.7 1.07 14 830 1514 -7.1 -18.1 41 11.0 -9.8 285 21 280.6 280.8 273.4 283.9 1.11 15 828 1532 -7.1 -19.1 38 12.0 -10.0 286 21 280.8 281.0 273.3 283.8 1.02 16 824 1570 -6.9 -26.9 19 20.0 -10.8 289 21 281.4 281.5 272.9 283.0 0.51 17 814 1665 -7.1 -32.1 12 25.0 -11.4 296 20 282.2 282.2 273.0 283.2 0.32 18 811 1694 -6.9 -33.9 10 27.0 -11.4 299 19 282.7 282.7 273.2 283.5 0.27 19 803 1771 -6.9 -28.9 15 22.0 -11.1 305 19 283.5 283.6 273.9 284.9 0.44 20 786 1938 -6.7 -30.7 13 24.0 -11.1 306 19 285.4 285.5 274.9 286.6 0.38 21 719 2629 -10.1 -36.1 10 26.0 -14.1 301 18 289.1 289.1 276.6 289.9 0.24 22 700 2835 -10.5 -41.5 6 31.0 -14.7 300 22 290.9 290.9 277.3 291.3 0.14 23 681 3047 -10.9 -44.9 4 34.0 -15.2 296 26 292.7 292.7 278.2 293.1 0.10 24 653 3368 -13.3 -47.3 4 34.0 -17.1 290 32 293.5 293.5 278.5 293.8 0.08 25 647 3439 -13.5 -48.5 3 35.0 -17.3 291 34 294.1 294.1 278.8 294.3 0.07 26 631 3629 -13.7 -45.7 5 32.0 -17.5 294 39 296.0 296.0 279.7 296.3 0.10 27 628 3666 -13.9 -34.9 15 21.0 -17.2 295 40 296.1 296.2 280.1 297.2 0.31 28 623 3726 -14.5 -22.5 51 8.0 -16.3 295 41 296.1 296.3 281.0 299.3 1.01 29 608 3911 -15.9 -20.4 68 4.5 -17.0 297 42 296.6 296.8 281.5 300.5 1.24 30 590 4137 -17.5 -21.0 74 3.5 -18.3 299 45 297.3 297.5 281.8 301.1 1.21 31 572 4369 -18.3 -24.3 59 6.0 -19.6 299 47 299.0 299.2 282.2 302.0 0.94 32 555 4593 -20.1 -24.2 70 4.1 -20.9 297 48 299.5 299.6 282.4 302.6 0.97 33 532 4906 -22.5 -27.5 64 5.0 -23.4 295 50 300.2 300.4 282.5 302.7 0.75 34 521 5060 -22.9 -29.9 53 7.0 -24.0 299 51 301.5 301.7 282.8 303.6 0.61 35 513 5173 -23.9 -29.9 58 6.0 -24.8 301 51 301.7 301.8 282.9 303.7 0.62 36 500 5360 -25.3 -32.3 52 7.0 -26.3 305 52 302.2 302.3 283.0 303.9 0.51 37 486 5565 -26.7 -34.7 47 8.0 -27.7 304 53 302.9 303.0 283.1 304.3 0.41 38 463 5911 -29.3 -36.3 51 7.0 -30.1 301 53 303.9 304.0 283.5 305.2 0.37 39 432 6402 -31.7 -41.7 37 10.0 -32.6 305 57 307.0 307.0 284.5 307.8 0.23 40 413 6717 -34.3 -41.3 49 7.0 -34.9 295 62 307.6 307.6 284.7 308.5 0.25 41 411 6751 -34.3 -40.3 55 6.0 -34.8 295 61 308.0 308.1 284.9 309.0 0.28 42 404 6871 -34.7 -44.7 36 10.0 -35.4 295 60 309.0 309.0 285.2 309.6 0.18 43 400 6940 -35.1 -44.1 39 9.0 -35.8 295 59 309.4 309.4 285.3 310.1 0.19 44 399 6957 -35.1 -44.1 39 9.0 -35.8 295 59 309.6 309.6 285.4 310.3 0.19 45 388 7152 -36.7 -44.7 43 8.0 -37.2 293 61 310.0 310.0 285.5 310.6 0.18 46 382 7260 -37.5 -46.5 39 9.0 -38.1 293 62 310.3 310.3 285.7 310.9 0.15 47 365 7572 -40.3 -47.3 47 7.0 -40.7 290 64 310.6 310.7 285.7 311.2 0.15 48 358 7704 -41.1 -51.1 33 10.0 -41.6 290 65 311.3 311.3 285.9 311.7 0.10 49 353 7800 -42.1 -50.1 41 8.0 -42.5 289 66 311.2 311.2 285.9 311.6 0.11 50 348 7896 -42.5 -53.5 29 11.0 -42.9 289 66 311.9 311.9 286.1 312.2 0.08 51 339 8072 -44.3 -53.3 36 9.0 -44.6 288 66 311.8 311.8 286.1 312.1 0.08 52 321 8436 -47.3 -58.3 27 11.0 -47.6 287 68 312.6 312.6 286.3 312.8 0.05 53 302 8837 -50.7 -59.7 34 9.0 -50.9 285 69 313.3 313.3 286.5 313.4 0.04 54 300 8880 -50.9 -59.9 34 9.0 -51.1 285 69 313.6 313.6 286.6 313.8 0.04 55 297 8945 -51.1 -61.1 29 10.0 -51.3 285 69 314.2 314.2 286.9 314.4 0.03 56 259 9825 -56.4 -65.5 31 9.1 -56.6 275 74 318.9 318.9 288.4 319.0 0.02 57 256 9899 -56.9 -65.9 31 9.0 -57.0 280 72 319.3 319.3 288.5 319.4 0.02 58 250 10050 -54.7 -70.7 12 16.0 -54.9 290 64 324.7 324.7 290.2 324.8 0.01 59 200 11470 -50.9 -80.9 2 30.0 -51.4 300 31 352.2 352.2 297.1 352.2 0.00 60 150 13340 -53.1 -83.1 1 30.0 -53.5 290 26 378.6 378.6 302.0 378.6 0.00 61 100 15960 -52.9 -83.9 1 31.0 -53.6 265 18 425.5 425.5 308.3 425.5 0.00 62 81 17316 -53.9 -84.9 1 31.0 -54.6 259 17 449.9 449.9 310.8 449.9 0.00 63 78 17560 -51.3 -83.3 1 32.0 -52.3 266 16 460.2 460.2 311.8 460.2 0.00 64 73 17989 -52.7 -83.7 1 31.0 -53.7 357 0 466.0 466.0 312.3 466.0 0.00 65 70 18260 -51.9 -83.9 1 32.0 -52.9 240 20 473.4 473.4 312.9 473.4 0.00 66 62 19048 -49.7 -82.7 1 33.0 -51.2 312 14 494.9 494.9 314.6 495.0 0.01 67 57 19593 -52.7 -83.7 1 31.0 -53.9 167 11 500.2 500.2 314.9 500.2 0.01 68 50 20440 -50.9 -83.9 1 33.0 -52.5 230 17 523.5 523.5 316.5 523.6 0.01 69 48 20706 -50.7 -83.7 1 33.0 -52.4 244 14 530.1 530.2 316.9 530.2 0.01 70 45 21126 -51.5 -84.5 1 33.0 -53.1 235 9 538.1 538.1 317.4 538.1 0.01 71 42 21577 -49.7 -83.7 1 34.0 -51.7 204 11 553.3 553.3 318.3 553.3 0.01 72 34 22955 -51.5 -83.5 1 32.0 -53.5 183 12 583.0 583.0 319.8 583.1 0.01 73 33 23150 -50.5 -83.5 1 33.0 -52.8 199 18 590.6 590.7 320.2 590.7 0.01 74 30 23770 -51.9 -84.9 1 33.0 -54.1 190 21 603.2 603.2 320.7 603.2 0.01 75 25 24947 -53.3 -85.3 1 32.0 -55.5 213 20 631.4 631.4 322.0 631.5 0.01 76 20 26380 -54.1 -85.1 1 31.0 -56.5 165 25 670.6 670.6 323.4 670.7 0.01 77 16 27826 -49.7 -83.7 1 34.0 -53.9 176 23 729.1 729.1 325.3 729.3 0.02 78 13 29188 -48.7 -83.7 1 35.0 -53.8 183 19 777.2 777.2 326.7 777.4 0.03 79 12 29717 -46.3 -82.3 1 36.0 -52.7 188 19 803.7 803.7 327.3 804.0 0.04 TRP 256 9899 -56.9 -65.9 31 9.0 -57.0 280 72 319.3 319.3 288.5 319.4 0.02 WND 259 9825 -56.4 -65.5 31 9.1 -56.6 275 74 318.9 318.9 288.4 319.0 0.02 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 1003.18 mb = 30.65 m = 100.55 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 46.63 % Est. max temperature: 4.91 C = 40.83 F Sfc-Lift cond lev (LCL): 937.91 mb = 562.40 m = 1845.14 ft T: -5.50 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.92 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 929.78 mb = 630.61 m = 2068.90 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 0.31 C = 32.56 F Cap Strength: 18.33 C Lifted Index: 18.57 C Risk: None Lifted Index @300 mb: 23.79 C Lifted Index @700 mb: 12.10 C Showalter Index: 17.16 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 8.00 C K Index: -30.30 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.90 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 1.44 J/kg Cap Strength: 18.51 C Lift Cond Lev (LCL): 932.68 mb = 606.20 m = 1988.83 ft Lev Free Conv (LFC): 887.68 mb = 991.15 m = 3251.76 ft Equ Level (EL): 877.68 mb = 1079.23 m = 3540.73 ft B at Equ Level: 3.88 J/kg Max Parcel Lev (MPL): 857.68 mb = 1257.98 m = 4127.19 ft Wind level data Storm motion: 327 at 24 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 1006 9 315 11 7.8 -7.8 | 157 14 -5.4 12.6 1 1000 55 325 8 4.6 -6.6 | 148 16 -8.6 13.8 2 969 305 305 12 9.8 -6.9 | 166 14 -3.4 13.5 3 932 610 280 22 21.7 -3.8 | 207 19 8.4 16.5 4 925 671 285 22 21.3 -5.7 | 209 17 8.0 14.7 5 896 914 270 24 24.0 -0.0 | 208 23 10.8 20.4 6 862 1219 290 18 16.9 -6.2 | 195 15 3.7 14.2 7 850 1328 285 21 20.3 -5.4 | 205 17 7.1 14.9 8 829 1524 285 21 20.3 -5.4 | 205 17 7.1 14.9 9 797 1829 310 18 13.8 -11.6 | 184 9 0.6 8.8 10 766 2134 300 20 17.3 -10.0 | 202 11 4.1 10.4 11 737 2438 295 19 17.2 -8.0 | 198 13 4.0 12.3 12 708 2743 305 17 13.9 -9.8 | 184 11 0.7 10.6 13 700 2835 300 22 19.1 -11.0 | 212 11 5.8 9.4 14 653 3353 290 32 30.1 -10.9 | 241 19 16.8 9.4 15 627 3658 295 40 36.3 -16.9 | 261 23 23.0 3.5 16 578 4267 300 46 39.8 -23.0 | 276 27 26.6 -2.6 17 533 4877 295 50 45.3 -21.1 | 271 32 32.1 -0.8 18 500 5360 305 52 42.6 -29.8 | 288 31 29.4 -9.5 19 451 6096 300 54 46.8 -27.0 | 281 34 33.5 -6.6 20 432 6401 305 57 46.7 -32.7 | 290 36 33.5 -12.3 21 413 6706 295 62 56.2 -26.2 | 278 43 43.0 -5.8 22 400 6940 295 59 53.5 -24.9 | 276 41 40.2 -4.6 23 362 7620 290 65 61.1 -22.2 | 272 48 47.9 -1.9 24 300 8880 285 69 66.6 -17.9 | 267 53 53.4 2.5 25 288 9144 285 70 67.6 -18.1 | 268 54 54.4 2.2 26 259 9825 275 74 73.7 -6.4 | 257 62 60.5 13.9 27 256 9899 280 72 70.9 -12.5 | 262 58 57.7 7.9 28 250 10050 290 64 60.1 -21.9 | 272 47 46.9 -1.5 29 250 10058 275 74 73.7 -6.4 | 257 62 60.5 13.9 30 238 10363 290 56 52.6 -19.2 | 268 39 39.4 1.2 31 216 10973 290 67 63.0 -22.9 | 273 50 49.7 -2.6 32 200 11470 300 31 26.8 -15.5 | 250 14 13.6 4.9 33 197 11582 315 42 29.7 -29.7 | 300 19 16.5 -9.3 34 188 11887 290 34 31.9 -11.6 | 245 21 18.7 8.7 35 171 12497 280 34 33.5 -5.9 | 234 25 20.3 14.5 36 150 13340 290 26 24.4 -8.9 | 224 16 11.2 11.5 37 142 13716 295 25 22.7 -10.6 | 224 14 9.4 9.8 38 112 15240 280 18 17.7 -3.1 | 195 18 4.5 17.2 39 107 15545 285 21 20.3 -5.4 | 205 17 7.1 14.9 40 100 15960 265 18 17.9 1.6 | 192 22 4.7 21.9 41 97 16154 265 18 17.9 1.6 | 192 22 4.7 21.9 42 88 16764 280 16 15.8 -2.8 | 188 18 2.5 17.6 43 84 17069 255 15 14.5 3.9 | 183 24 1.3 24.2 44 80 17374 260 17 16.7 3.0 | 189 24 3.5 23.3 45 77 17678 270 16 16.0 -0.0 | 188 21 2.8 20.4 46 73 17983 0 0 -0.0 -0.0 | 147 24 -13.2 20.4 47 70 18260 240 20 17.3 10.0 | 188 31 4.1 30.4 48 70 18288 225 4 2.8 2.8 | 156 25 -10.4 23.2 49 66 18593 255 25 24.1 6.5 | 202 29 10.9 26.8 50 63 18898 280 18 17.7 -3.1 | 195 18 4.5 17.2 51 61 19202 345 10 2.6 -9.7 | 135 15 -10.6 10.7 52 58 19507 160 10 -3.4 9.4 | 151 34 -16.6 29.8 53 55 19812 185 15 1.3 14.9 | 161 37 -11.9 35.3 54 53 20117 210 10 5.0 8.7 | 164 30 -8.2 29.0 55 50 20422 205 19 8.0 17.2 | 172 38 -5.2 37.6 56 50 20440 230 17 13.0 10.9 | 180 31 -0.2 31.3 57 46 21031 260 10 9.8 1.7 | 171 22 -3.4 22.1 58 44 21336 180 7 0.0 7.0 | 154 30 -13.2 27.4 59 42 21641 210 12 6.0 10.4 | 167 32 -7.2 30.8 60 40 21946 205 13 5.5 11.8 | 166 33 -7.7 32.1 61 38 22250 240 13 11.3 6.5 | 176 27 -2.0 26.9 62 36 22555 230 12 9.2 7.7 | 172 28 -4.0 28.1 63 34 22860 175 10 -0.9 10.0 | 155 33 -14.1 30.3 64 33 23165 200 18 6.2 16.9 | 169 38 -7.1 37.3 65 30 23770 190 21 3.6 20.7 | 167 42 -9.6 41.0 66 27 24384 195 29 7.5 28.0 | 173 49 -5.7 48.4 67 25 24994 215 19 10.9 15.6 | 176 36 -2.3 35.9 68 24 25298 175 15 -1.3 14.9 | 158 38 -14.5 35.3 69 23 25603 200 15 5.1 14.1 | 167 35 -8.1 34.5 70 22 25908 155 12 -5.1 10.9 | 150 36 -18.3 31.2 71 21 26213 170 11 -1.9 10.8 | 154 35 -15.1 31.2 72 20 26380 165 25 -6.5 24.1 | 156 49 -19.7 44.5 73 19 26518 155 21 -8.9 19.0 | 151 45 -22.1 39.4 74 17 26822 165 25 -6.5 24.1 | 156 49 -19.7 44.5 75 14 27432 195 20 5.2 19.3 | 169 40 -8.0 39.7 76 13 27737 180 19 0.0 19.0 | 161 42 -13.2 39.4 77 11 28042 195 19 4.9 18.4 | 168 40 -8.3 38.7 78 9 28651 155 21 -8.9 19.0 | 151 45 -22.1 39.4 79 8 28956 180 19 0.0 19.0 | 161 42 -13.2 39.4 80 7 29566 170 14 -2.4 13.8 | 155 38 -15.7 34.1 Wind Parameters Mean winds (0-6000m): 297.0 at 32.4 knts Storm direction: 327.0 at 24.3 knts Shear (0-3000m) pos: 1.8 neg: 3.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 98.9 neg: -47.2 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 55.03 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 ------------------------------------------------------------------------------- 500 304 12 167 14| 0.0 10.5 10.5| 42.9 -5.9 37.0 74.0 0.68| 15.1 10.3 1000 287 17 192 16| 0.0 7.8 7.8| 58.2 -11.9 46.4 46.4 0.44| 14.6 6.4 1500 286 18 196 16| 1.2 5.2 6.4| 69.4 -26.0 43.3 28.9 0.32| 12.9 4.1 2000 289 19 197 15| 2.7 3.9 6.6| 73.1 -37.6 35.5 17.7 0.20| 12.3 2.5 2500 291 19 197 14| 2.1 3.4 5.6| 75.7 -41.4 34.3 13.7 0.18| 10.7 1.9 3000 293 19 198 14| 1.8 3.7 5.5| 98.9 -47.2 51.7 17.2 0.25| 10.8 2.7 4000 293 23 216 14| 1.9 4.1 6.0|180.0 -47.2 132.7 33.2 0.37| 10.7 3.9 5000 295 28 235 15| 1.8 3.5 5.3|215.1 -61.2 153.9 30.8 0.36| 9.6 3.4 6000 297 32 250 17| 1.9 3.2 5.1|267.7 -87.6 180.1 30.0 0.35| 8.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250418.00.gif