UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:0000Z 26 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 ------------------------------------------------------------------------------- 0 1000 -16 100 6 SFC 997 9 3.0 2.6 97 0.4 2.8 100 6 276.4 277.2 276.1 289.0 4.62 2 991 58 1.8 1.8 100 0.0 1.8 110 6 275.7 276.4 275.4 287.6 4.39 3 984 115 2.2 2.2 100 0.0 2.2 121 7 276.6 277.4 276.2 289.0 4.55 4 941 474 0.0 0.0 100 0.0 0.0 154 11 277.9 278.6 276.2 289.1 4.06 5 925 611 -0.3 -0.3 100 0.0 -0.3 150 12 279.0 279.7 276.7 290.2 4.04 6 867 1126 -3.7 -4.4 95 0.7 -4.0 153 11 280.7 281.2 276.5 289.6 3.18 7 850 1282 -4.7 -5.4 95 0.7 -5.0 155 12 281.2 281.7 276.5 289.7 3.00 8 821 1554 -6.5 -6.5 100 0.0 -6.5 159 12 282.1 282.6 276.8 290.3 2.86 9 801 1747 -7.7 -9.1 90 1.4 -8.2 149 13 282.8 283.3 276.5 289.7 2.39 10 760 2154 -10.1 -10.4 98 0.3 -10.2 170 12 284.5 284.9 277.2 291.1 2.28 11 746 2297 -10.9 -12.0 92 1.1 -11.2 173 11 285.2 285.5 277.2 291.1 2.04 12 700 2783 -14.5 -15.7 91 1.2 -14.8 160 9 286.4 286.7 277.3 291.2 1.61 13 694 2848 -15.1 -16.7 88 1.6 -15.5 162 9 286.5 286.7 277.1 290.9 1.49 14 686 2935 -15.9 -17.2 90 1.3 -16.2 164 10 286.5 286.8 277.1 290.9 1.45 15 652 3316 -17.5 -18.9 89 1.4 -17.8 175 11 288.9 289.1 278.1 292.9 1.32 16 610 3810 -21.3 -21.7 97 0.4 -21.4 178 12 290.1 290.3 278.4 293.5 1.10 17 607 3846 -21.1 -22.8 86 1.7 -21.4 176 13 290.7 290.9 278.6 293.9 1.01 18 602 3907 -21.5 -23.3 85 1.8 -21.8 173 13 291.0 291.1 278.6 294.0 0.97 19 528 4866 -24.7 -27.2 80 2.5 -25.1 199 13 298.2 298.4 281.7 300.8 0.78 20 500 5260 -27.3 -29.5 81 2.2 -27.6 175 13 299.8 299.9 282.1 301.9 0.66 21 450 6013 -31.5 -32.9 87 1.4 -31.7 161 13 303.6 303.7 283.6 305.4 0.53 22 421 6483 -34.1 -36.8 76 2.7 -34.4 168 13 306.2 306.2 284.4 307.5 0.39 23 400 6840 -36.7 -39.3 77 2.6 -36.9 190 14 307.3 307.4 284.7 308.4 0.32 24 398 6875 -37.1 -40.2 73 3.1 -37.4 194 14 307.2 307.3 284.7 308.2 0.29 25 381 7175 -39.5 -41.2 84 1.7 -39.6 210 14 307.9 308.0 284.9 308.9 0.27 26 346 7828 -44.7 -46.7 80 2.0 -44.8 207 18 309.5 309.5 285.4 310.1 0.17 27 331 8123 -46.3 -48.8 76 2.5 -46.4 210 19 311.2 311.2 285.9 311.7 0.14 28 321 8326 -48.1 -50.0 81 1.9 -48.2 215 19 311.5 311.5 286.0 311.9 0.12 29 316 8430 -48.7 -51.6 72 2.9 -48.8 217 18 312.0 312.1 286.2 312.4 0.10 30 308 8598 -49.9 -52.1 78 2.2 -50.0 218 16 312.7 312.7 286.4 313.0 0.10 31 305 8662 -50.1 -53.7 66 3.6 -50.2 216 15 313.3 313.3 286.6 313.6 0.08 32 304 8683 -50.3 -54.9 58 4.6 -50.4 215 14 313.3 313.3 286.6 313.5 0.07 33 302 8726 -49.9 -64.9 16 15.0 -50.2 205 12 314.4 314.4 286.9 314.5 0.02 34 300 8770 -49.3 -69.3 8 20.0 -49.6 195 10 315.9 315.9 287.4 315.9 0.01 35 298 8814 -48.9 -69.9 7 21.0 -49.3 211 14 317.0 317.0 287.8 317.1 0.01 36 267 9535 -46.5 -73.5 3 27.0 -47.0 210 6 330.7 330.7 291.9 330.7 0.01 37 250 9970 -46.5 -73.5 3 27.0 -47.1 225 7 336.9 336.9 293.6 337.0 0.01 38 247 10050 -46.3 -74.3 3 28.0 -46.9 226 8 338.4 338.4 293.9 338.4 0.01 39 200 11460 -45.1 -79.1 1 34.0 -45.9 215 10 361.4 361.4 299.0 361.4 0.00 40 181 12123 -46.9 -79.9 1 33.0 -47.6 275 13 368.9 368.9 300.4 368.9 0.00 41 175 12346 -45.5 -79.5 1 34.0 -46.4 265 10 374.8 374.8 301.4 374.8 0.00 42 150 13370 -46.3 -81.3 1 35.0 -47.3 250 15 390.3 390.3 303.8 390.3 0.00 43 114 15183 -48.1 -82.1 1 34.0 -49.1 274 9 418.8 418.8 307.6 418.8 0.00 44 105 15722 -50.7 -83.7 1 33.0 -51.5 304 4 423.8 423.8 308.2 423.8 0.00 45 100 16040 -49.5 -83.5 1 34.0 -50.5 200 12 432.1 432.1 309.0 432.1 0.00 46 83 17253 -53.1 -85.1 1 32.0 -53.9 244 5 448.4 448.4 310.7 448.4 0.00 47 78 17657 -50.7 -83.7 1 33.0 -51.8 201 9 461.4 461.4 311.9 461.4 0.00 48 70 18360 -52.7 -84.7 1 32.0 -53.7 235 13 471.6 471.6 312.8 471.7 0.00 49 60 19353 -54.1 -86.1 1 32.0 -55.1 175 10 489.8 489.8 314.2 489.8 0.00 50 55 19914 -52.5 -85.5 1 33.0 -53.7 240 8 505.8 505.8 315.4 505.8 0.00 51 50 20530 -52.9 -85.9 1 33.0 -54.2 270 9 518.8 518.8 316.2 518.8 0.00 52 41 21809 -52.7 -85.7 1 33.0 -54.2 244 7 549.6 549.6 318.1 549.6 0.01 53 38 22302 -50.3 -84.3 1 34.0 -52.4 211 8 567.8 567.8 319.0 567.9 0.01 54 30 23840 -51.5 -85.5 1 34.0 -53.8 210 7 604.2 604.2 320.8 604.3 0.01 55 27 24522 -51.9 -84.9 1 33.0 -54.2 191 4 621.6 621.6 321.6 621.7 0.01 56 26 24767 -50.5 -85.5 1 35.0 -53.2 184 5 632.3 632.3 322.0 632.4 0.01 57 20 26480 -49.1 -84.1 1 35.0 -52.8 0 0 685.9 685.9 324.0 686.0 0.02 58 15 28377 -47.5 -83.5 1 36.0 -52.7 143 2 750.0 750.0 326.0 750.2 0.02 59 15 28377 -47.9 -83.9 1 36.0 -52.9 143 2 748.7 748.7 325.9 748.9 0.02 60 12 29861 -44.9 -82.9 1 38.0 -52.0 125 1 808.7 808.7 327.4 809.0 0.03 61 11 30442 -45.7 -82.7 1 37.0 -52.7 118 1 826.1 826.1 327.8 826.5 0.04 62 10 31080 -44.1 -83.1 1 39.0 -52.2 110 1 854.9 855.0 328.5 855.3 0.04 63 8.1 32504 -40.7 -81.7 0 41.0 -51.6 921.5 921.6 329.8 922.2 0.06 TRP 304 8683 -50.3 -54.9 58 4.6 -50.4 215 14 313.3 313.3 286.6 313.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 941.00 mb = 473.85 m = 1554.60 ft Wetbulb zero: 940.10 mb = 481.50 m = 1579.70 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 90.92 % Est. max temperature: 7.92 C = 46.26 F Sfc-Lift cond lev (LCL): 990.77 mb = 59.58 m = 195.47 ft T: 1.81 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.37 C Layer 991.0- 984.0 mb Conv cond level (CCL): 948.39 mb = 410.99 m = 1348.39 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 4.33 C = 39.79 F Cap Strength: 8.56 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 1.53 C Showalter Index: 9.13 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.90 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.35 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.24 C Lift Cond Lev (LCL): 944.95 mb = 440.20 m = 1444.21 ft Lev Free Conv (LFC): 939.95 mb = 482.78 m = 1583.92 ft Equ Level (EL): 929.95 mb = 568.33 m = 1864.56 ft B at Equ Level: 14.52 J/kg Max Parcel Lev (MPL): 829.95 mb = 1469.28 m = 4820.42 ft Wind level data Storm motion: 198 at 9 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 ---------------------------------------------------------- 0 997 9 100 6 -5.9 1.0 | 49 12 -8.7 -7.6 1 961 305 160 9 -3.1 8.5 | 89 6 -5.8 -0.1 2 925 610 150 12 -6.0 10.4 | 102 9 -8.8 1.8 3 925 611 150 12 -6.0 10.4 | 102 9 -8.8 1.8 4 890 914 150 11 -5.5 9.5 | 96 8 -8.3 0.9 5 857 1219 155 11 -4.6 10.0 | 100 8 -7.4 1.4 6 850 1282 155 12 -5.1 10.9 | 106 8 -7.8 2.3 7 824 1524 160 12 -4.1 11.3 | 111 7 -6.9 2.7 8 792 1829 145 14 -8.0 11.5 | 105 11 -10.8 2.9 9 761 2134 170 12 -2.1 11.8 | 124 6 -4.8 3.2 10 732 2438 175 11 -1.0 11.0 | 122 4 -3.7 2.4 11 704 2743 155 9 -3.8 8.2 | 86 7 -6.6 -0.4 12 700 2783 160 9 -3.1 8.5 | 89 6 -5.8 -0.1 13 622 3658 185 12 1.0 12.0 | 153 4 -1.7 3.3 14 596 3962 170 13 -2.3 12.8 | 130 7 -5.0 4.2 15 572 4267 175 14 -1.2 13.9 | 143 7 -4.0 5.3 16 527 4877 200 13 4.4 12.2 | 205 4 1.7 3.6 17 500 5260 175 13 -1.1 13.0 | 138 6 -3.9 4.3 18 484 5486 165 16 -4.1 15.5 | 135 10 -6.9 6.9 19 444 6096 160 13 -4.4 12.2 | 117 8 -7.2 3.6 20 426 6401 160 13 -4.4 12.2 | 117 8 -7.2 3.6 21 408 6706 190 13 2.3 12.8 | 173 4 -0.5 4.2 22 400 6840 190 14 2.4 13.8 | 176 5 -0.3 5.2 23 390 7010 210 14 7.0 12.1 | 230 6 4.2 3.5 24 356 7620 210 15 7.5 13.0 | 227 6 4.7 4.4 25 340 7925 205 20 8.5 18.1 | 211 11 5.7 9.5 26 311 8534 220 18 11.6 13.8 | 240 10 8.8 5.2 27 304 8683 215 14 8.0 11.5 | 241 6 5.3 2.9 28 300 8770 195 10 2.6 9.7 | 170 1 -0.2 1.1 29 297 8839 220 16 10.3 12.3 | 244 8 7.5 3.7 30 283 9144 220 11 7.1 8.4 | 272 4 4.3 -0.2 31 258 9754 205 3 1.3 2.7 | 14 6 -1.5 -5.9 32 250 9970 225 7 4.9 4.9 | 329 4 2.2 -3.7 33 236 10363 230 11 8.4 7.1 | 285 6 5.7 -1.5 34 225 10668 270 10 10.0 -0.0 | 320 11 7.2 -8.6 35 215 10973 195 10 2.6 9.7 | 170 1 -0.2 1.1 36 206 11278 225 13 9.2 9.2 | 265 6 6.4 0.6 37 200 11460 215 10 5.7 8.2 | 278 3 3.0 -0.4 38 196 11582 215 10 5.7 8.2 | 278 3 3.0 -0.4 39 188 11887 260 18 17.7 3.1 | 290 16 15.0 -5.5 40 179 12192 280 11 10.8 -1.9 | 323 13 8.1 -10.5 41 171 12497 250 10 9.4 3.4 | 308 8 6.6 -5.2 42 163 12802 255 10 9.7 2.6 | 311 9 6.9 -6.0 43 150 13370 250 15 14.1 5.1 | 287 12 11.3 -3.5 44 149 13411 225 10 7.1 7.1 | 290 5 4.3 -1.5 45 142 13716 250 16 15.0 5.5 | 284 13 12.3 -3.1 46 113 15240 275 9 9.0 -0.8 | 327 11 6.2 -9.4 47 108 15545 0 0 -0.0 -0.0 | 18 9 -2.8 -8.6 48 100 16040 200 12 4.1 11.3 | 207 3 1.3 2.7 49 98 16154 200 12 4.1 11.3 | 207 3 1.3 2.7 50 94 16459 230 15 11.5 9.6 | 263 9 8.7 1.0 51 89 16764 240 13 11.3 6.5 | 284 9 8.5 -2.1 52 85 17069 280 10 9.8 -1.7 | 326 13 7.1 -10.3 53 81 17374 220 2 1.3 1.5 | 12 7 -1.5 -7.1 54 78 17678 200 10 3.4 9.4 | 220 1 0.7 0.8 55 74 17983 230 19 14.6 12.2 | 253 12 11.8 3.6 56 71 18288 250 14 13.2 4.8 | 290 11 10.4 -3.8 57 70 18360 235 13 10.6 7.5 | 278 8 7.9 -1.1 58 64 18898 235 10 8.2 5.7 | 298 6 5.4 -2.9 59 59 19507 155 10 -4.2 9.1 | 94 7 -7.0 0.5 60 56 19812 215 10 5.7 8.2 | 278 3 3.0 -0.4 61 53 20117 290 3 2.8 -1.0 | 360 10 0.1 -9.6 62 50 20530 270 9 9.0 -0.0 | 324 11 6.2 -8.6 63 49 20726 270 11 11.0 -0.0 | 316 12 8.2 -8.6 64 44 21336 275 6 6.0 -0.5 | 341 10 3.2 -9.1 65 32 23470 135 10 -7.1 7.1 | 81 10 -9.8 -1.5 66 30 23774 155 10 -4.2 9.1 | 94 7 -7.0 0.5 67 30 23840 210 7 3.5 6.1 | 344 3 0.7 -2.5 68 28 24384 195 3 0.8 2.9 | 19 6 -2.0 -5.7 69 22 25908 150 10 -5.0 8.7 | 90 8 -7.8 0.1 70 21 26213 170 10 -1.7 9.8 | 105 5 -4.5 1.2 71 20 26480 0 0 -0.0 -0.0 | 18 9 -2.8 -8.6 72 19 26822 0 0 -0.0 -0.0 | 18 9 -2.8 -8.6 73 17 27432 155 2 -0.8 1.8 | 28 8 -3.6 -6.8 74 10 31080 110 1 -0.9 0.3 | 24 9 -3.7 -8.3 Wind Parameters Mean winds (0-6000m): 167.8 at 12.1 knts Storm direction: 197.8 at 9.0 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -8.4 tot: 20.5 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 3.48 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 ------------------------------------------------------------------------------- 500 147 9 79 8| 9.1 0.0 9.1| 16.6 0.0 16.6 33.1 0.69| 11.0 7.5 1000 149 10 89 8| 4.6 0.2 4.7| 17.7 -1.7 16.0 16.0 0.54| 6.8 3.6 1500 151 10 94 8| 3.6 0.1 3.7| 21.4 -1.7 19.7 13.1 0.57| 5.4 3.1 2000 152 11 99 8| 2.9 0.1 3.0| 25.6 -4.0 21.6 10.8 0.43| 5.8 2.5 2500 155 11 102 8| 2.2 0.1 2.2| 27.3 -5.2 22.1 8.8 0.35| 5.6 2.0 3000 157 11 102 7| 1.8 0.2 2.0| 28.8 -8.4 20.5 6.8 0.27| 5.4 1.5 4000 162 11 108 6| 1.7 0.4 2.1| 32.9 -10.3 22.6 5.6 0.28| 5.0 1.4 5000 168 12 117 6| 1.7 0.3 2.0| 41.5 -11.9 29.6 5.9 0.32| 4.8 1.6 6000 168 12 121 6| 1.4 0.9 2.2| 41.5 -22.8 18.7 3.1 0.16| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250426.00.gif