UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:0000Z 22 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 1008 9 6.2 1.9 74 4.3 4.2 235 23 278.7 279.5 277.0 290.7 4.35 1 1005 32 3.0 0.5 84 2.5 2.0 244 21 275.8 276.4 274.8 286.5 3.94 2 1000 71 2.6 -0.1 82 2.7 1.5 260 18 275.8 276.4 274.6 286.1 3.79 3 980 234 1.4 -3.1 72 4.5 -0.3 257 24 276.1 276.7 273.8 284.7 3.10 4 933 627 -2.3 -3.4 92 1.1 -2.7 264 29 276.3 276.8 274.0 285.1 3.18 5 925 695 -2.9 -3.8 93 0.9 -3.3 260 30 276.3 276.9 274.0 284.9 3.12 6 892 982 -5.3 -5.3 100 0.0 -5.3 261 31 276.7 277.2 273.9 284.8 2.88 7 888 1017 -4.9 -6.9 86 2.0 -5.6 262 32 277.5 278.0 273.8 284.7 2.56 8 866 1215 -5.7 -9.6 74 3.9 -7.0 265 33 278.7 279.0 273.9 284.7 2.13 9 859 1278 -5.9 -9.5 76 3.6 -7.1 263 33 279.1 279.5 274.2 285.3 2.16 10 850 1361 -6.7 -10.3 76 3.6 -7.8 260 32 279.1 279.5 274.0 285.0 2.05 11 802 1811 -10.3 -11.8 89 1.5 -10.7 260 29 280.0 280.3 274.3 285.5 1.93 12 792 1908 -10.7 -14.1 76 3.4 -11.6 261 29 280.6 280.8 274.2 285.3 1.62 13 783 1996 -10.7 -17.7 56 7.0 -12.4 263 29 281.5 281.7 274.0 285.1 1.21 14 782 2005 -10.7 -19.7 48 9.0 -12.8 263 29 281.6 281.7 273.8 284.6 1.02 15 777 2055 -10.9 -21.9 40 11.0 -13.3 264 29 281.9 282.0 273.7 284.4 0.85 16 753 2295 -12.9 -22.9 43 10.0 -14.9 265 28 282.2 282.4 273.8 284.7 0.80 17 732 2510 -13.7 -27.7 30 14.0 -16.2 266 27 283.7 283.8 274.2 285.3 0.54 18 729 2541 -13.3 -29.3 25 16.0 -16.0 267 26 284.4 284.5 274.5 285.9 0.46 19 715 2688 -13.9 -31.9 20 18.0 -16.7 269 24 285.4 285.4 274.8 286.5 0.37 20 707 2774 -14.3 -30.3 24 16.0 -16.9 269 22 285.8 285.9 275.2 287.2 0.43 21 700 2849 -14.7 -31.7 22 17.0 -17.3 265 18 286.2 286.3 275.3 287.4 0.38 22 683 3035 -15.5 -36.5 15 21.0 -18.3 256 16 287.3 287.4 275.7 288.1 0.25 23 678 3090 -16.1 -38.1 13 22.0 -18.8 257 15 287.3 287.3 275.6 288.0 0.21 24 662 3270 -17.5 -31.5 28 14.0 -19.6 265 13 287.7 287.7 276.2 289.0 0.41 25 634 3592 -19.9 -34.9 25 15.0 -21.8 266 17 288.5 288.6 276.4 289.5 0.31 26 614 3829 -21.3 -44.3 11 23.0 -23.4 263 21 289.6 289.6 276.6 290.0 0.12 27 586 4172 -23.7 -39.7 22 16.0 -25.3 266 19 290.6 290.7 277.3 291.3 0.21 28 575 4310 -24.9 -38.9 26 14.0 -26.3 269 16 290.8 290.9 277.4 291.6 0.23 29 570 4374 -25.5 -35.5 39 10.0 -26.6 267 16 290.8 290.9 277.6 291.9 0.33 30 567 4412 -25.7 -36.7 35 11.0 -26.9 266 16 291.0 291.1 277.7 292.0 0.29 31 565 4437 -25.9 -31.9 57 6.0 -26.6 265 16 291.1 291.2 277.9 292.6 0.47 32 558 4528 -26.9 -33.9 52 7.0 -27.7 262 15 291.0 291.0 277.7 292.2 0.39 33 550 4632 -27.7 -32.7 62 5.0 -28.3 261 14 291.2 291.3 278.0 292.7 0.44 34 549 4645 -27.9 -34.9 51 7.0 -28.6 262 14 291.1 291.2 277.8 292.3 0.36 35 547 4671 -28.1 -33.0 63 4.9 -28.7 263 14 291.2 291.3 277.9 292.6 0.43 36 530 4897 -29.7 -31.5 84 1.8 -29.9 271 11 291.9 292.0 278.4 293.6 0.52 37 513 5129 -31.3 -34.2 76 2.9 -31.6 298 10 292.7 292.8 278.6 294.1 0.41 38 500 5310 -32.9 -35.3 79 2.4 -33.1 215 1 292.9 293.0 278.7 294.2 0.38 39 485 5524 -34.9 -36.7 84 1.8 -35.1 358 0 293.0 293.1 278.7 294.2 0.34 40 472 5713 -36.5 -38.8 79 2.3 -36.7 349 1 293.3 293.4 278.7 294.3 0.28 41 470 5742 -36.7 -41.4 62 4.7 -37.0 348 2 293.4 293.5 278.7 294.2 0.22 42 467 5786 -37.1 -43.1 54 6.0 -37.5 346 2 293.5 293.5 278.7 294.1 0.18 43 446 6103 -40.1 -43.6 69 3.5 -40.3 330 4 293.6 293.6 278.7 294.2 0.18 44 442 6164 -40.3 -48.3 42 8.0 -40.6 328 4 294.1 294.1 278.9 294.5 0.11 45 440 6195 -40.5 -50.5 33 10.0 -40.9 327 4 294.2 294.2 278.9 294.5 0.08 46 435 6273 -40.9 -53.9 23 13.0 -41.3 324 4 294.7 294.7 279.0 294.9 0.06 47 432 6320 -40.9 -53.9 23 13.0 -41.3 323 5 295.3 295.3 279.3 295.5 0.06 48 415 6592 -42.9 -52.9 33 10.0 -43.2 313 5 296.1 296.1 279.7 296.3 0.07 49 401 6823 -44.1 -56.1 25 12.0 -44.5 305 6 297.5 297.5 280.3 297.6 0.05 50 400 6840 -44.1 -57.1 22 13.0 -44.5 310 6 297.7 297.7 280.4 297.8 0.04 51 394 6941 -43.7 -61.7 12 18.0 -44.2 304 8 299.5 299.5 281.1 299.6 0.02 52 379 7201 -43.5 -65.5 7 22.0 -44.0 281 11 303.1 303.1 282.7 303.1 0.02 53 357 7603 -42.7 -68.7 4 26.0 -43.3 261 14 309.4 309.4 285.1 309.4 0.01 54 333 8069 -44.1 -68.1 5 24.0 -44.6 265 16 313.7 313.7 286.6 313.7 0.01 55 300 8770 -42.3 -73.3 2 31.0 -43.0 255 21 325.7 325.7 290.5 325.8 0.01 56 292 8953 -41.7 -72.7 2 31.0 -42.5 258 21 329.1 329.1 291.5 329.2 0.01 57 250 10000 -42.9 -75.9 1 33.0 -43.7 270 31 342.3 342.3 294.8 342.3 0.01 58 200 11510 -43.5 -78.5 1 35.0 -44.5 250 20 363.9 363.9 299.4 363.9 0.00 59 150 13430 -48.1 -81.1 1 33.0 -48.9 260 23 387.2 387.2 303.3 387.2 0.00 60 100 16070 -51.5 -83.5 1 32.0 -52.3 275 18 428.2 428.2 308.6 428.2 0.00 61 70 18380 -53.1 -84.1 1 31.0 -54.0 275 11 470.8 470.8 312.7 470.8 0.00 62 63 19057 -53.3 -84.3 1 31.0 -54.3 278 12 484.7 484.7 313.8 484.8 0.01 63 61 19265 -52.7 -84.7 1 32.0 -53.8 291 13 490.6 490.6 314.2 490.6 0.00 64 55 19929 -54.7 -85.7 1 31.0 -55.6 298 12 500.7 500.7 315.0 500.8 0.00 65 50 20540 -52.9 -84.9 1 32.0 -54.2 290 7 518.8 518.8 316.2 518.8 0.01 66 44 21368 -50.7 -83.7 1 33.0 -52.5 287 10 543.5 543.5 317.7 543.6 0.01 67 30 23860 -50.7 -83.7 1 33.0 -53.1 15 4 606.4 606.4 320.9 606.5 0.01 68 22 25878 -51.3 -84.3 1 33.0 -54.2 130 5 660.9 660.9 323.1 661.0 0.01 TRP 401 6823 -44.1 -56.1 25 12.0 -44.5 305 6 297.5 297.5 280.3 297.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: 962.22 mb = 382.55 m = 1255.06 ft Wetbulb zero: 983.65 mb = 203.91 m = 669.00 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 54.18 % Est. max temperature: 6.61 C = 43.90 F Sfc-Lift cond lev (LCL): 943.57 mb = 536.68 m = 1760.74 ft T: -1.45 C 700-500 lapse rate: 7.40 C/km ThetaE index: 5.99 C Layer 1005.0- 933.0 mb Conv cond level (CCL): 918.68 mb = 749.14 m = 2457.79 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 3.90 C = 39.03 F Cap Strength: 6.97 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 28.78 C Lifted Index @700 mb: 4.21 C Showalter Index: 7.16 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 22.60 C K Index: -1.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.88 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 1.54 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 921.49 mb = 725.02 m = 2378.65 ft Lev Free Conv (LFC): 906.49 mb = 854.70 m = 2804.10 ft Equ Level (EL): 886.49 mb = 1030.79 m = 3381.81 ft B at Equ Level: 2.21 J/kg Max Parcel Lev (MPL): 876.49 mb = 1120.02 m = 3674.58 ft Wind level data Storm motion: 294 at 15 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 1008 9 235 23 18.8 13.2 | 196 20 5.5 19.0 1 1000 71 260 18 17.7 3.1 | 206 10 4.4 9.0 2 971 305 255 26 25.1 6.7 | 223 17 11.8 12.6 3 935 610 265 29 28.9 2.5 | 242 18 15.5 8.4 4 925 695 260 30 29.5 5.2 | 236 20 16.2 11.1 5 900 914 260 31 30.5 5.4 | 237 21 17.2 11.2 6 865 1219 265 33 32.9 2.9 | 246 21 19.5 8.7 7 850 1361 260 32 31.5 5.6 | 238 21 18.2 11.4 8 832 1524 260 33 32.5 5.7 | 239 22 19.2 11.6 9 800 1829 260 29 28.6 5.0 | 234 19 15.2 10.9 10 768 2134 265 29 28.9 2.5 | 242 18 15.5 8.4 11 739 2438 265 28 27.9 2.4 | 240 17 14.5 8.3 12 710 2743 270 23 23.0 -0.0 | 239 11 9.7 5.8 13 700 2849 265 18 17.9 1.6 | 212 9 4.6 7.4 14 681 3048 255 16 15.5 4.1 | 192 10 2.1 10.0 15 653 3353 270 11 11.0 -0.0 | 158 6 -2.3 5.8 16 627 3658 265 19 18.9 1.7 | 217 9 5.6 7.5 17 601 3962 260 24 23.6 4.2 | 226 14 10.3 10.0 18 577 4267 270 16 16.0 -0.0 | 204 6 2.7 5.8 19 553 4572 260 15 14.8 2.6 | 190 9 1.4 8.5 20 531 4877 270 11 11.0 -0.0 | 158 6 -2.3 5.8 21 509 5182 305 10 8.2 -5.7 | 91 5 -5.2 0.1 22 500 5310 215 1 0.6 0.8 | 118 14 -12.8 6.7 23 487 5486 0 0 -0.0 -0.0 | 114 15 -13.3 5.8 24 446 6096 330 4 2.0 -3.5 | 102 12 -11.3 2.4 25 401 6823 305 6 4.9 -3.4 | 106 9 -8.4 2.4 26 400 6840 310 6 4.6 -3.9 | 103 9 -8.8 2.0 27 390 7010 300 10 8.7 -5.0 | 100 5 -4.7 0.8 28 373 7315 270 12 12.0 -0.0 | 167 6 -1.3 5.8 29 356 7620 260 14 13.8 2.4 | 183 8 0.4 8.3 30 340 7925 270 15 15.0 -0.0 | 196 6 1.7 5.8 31 311 8534 250 20 18.8 6.8 | 203 14 5.4 12.7 32 300 8770 255 21 20.3 5.4 | 212 13 6.9 11.3 33 297 8839 260 21 20.7 3.6 | 218 12 7.3 9.5 34 284 9144 255 21 20.3 5.4 | 212 13 6.9 11.3 35 250 10000 270 31 31.0 -0.0 | 252 19 17.7 5.8 36 248 10058 270 31 31.0 -0.0 | 252 19 17.7 5.8 37 237 10363 275 27 26.9 -2.4 | 256 14 13.5 3.5 38 227 10668 255 28 27.0 7.2 | 226 19 13.7 13.1 39 207 11278 285 21 20.3 -5.4 | 267 7 6.9 0.4 40 200 11510 250 20 18.8 6.8 | 203 14 5.4 12.7 41 198 11582 250 20 18.8 6.8 | 203 14 5.4 12.7 42 181 12192 265 30 29.9 2.6 | 243 19 16.5 8.5 43 157 13106 270 24 24.0 -0.0 | 241 12 10.7 5.8 44 150 13411 255 26 25.1 6.7 | 223 17 11.8 12.6 45 150 13430 260 23 22.7 4.0 | 223 14 9.3 9.8 46 125 14630 265 21 20.9 1.8 | 225 11 7.6 7.7 47 119 14935 285 20 19.3 -5.2 | 264 6 6.0 0.7 48 114 15240 265 20 19.9 1.7 | 221 10 6.6 7.6 49 108 15545 260 21 20.7 3.6 | 218 12 7.3 9.5 50 100 16070 275 18 17.9 -1.6 | 227 6 4.6 4.3 51 94 16459 275 18 17.9 -1.6 | 227 6 4.6 4.3 52 90 16764 240 10 8.7 5.0 | 157 12 -4.7 10.8 53 82 17374 260 17 16.7 3.0 | 201 9 3.4 8.8 54 78 17678 245 15 13.6 6.3 | 181 12 0.2 12.2 55 71 18288 280 16 15.8 -2.8 | 218 4 2.4 3.1 56 70 18380 275 11 11.0 -1.0 | 154 5 -2.4 4.9 57 68 18593 280 13 12.8 -2.3 | 171 4 -0.5 3.6 58 65 18898 265 11 11.0 1.0 | 161 7 -2.4 6.8 59 62 19202 290 13 12.2 -4.4 | 141 2 -1.1 1.4 60 56 19812 300 13 11.3 -6.5 | 73 2 -2.1 -0.7 61 50 20540 290 7 6.6 -2.4 | 117 8 -6.8 3.5 62 44 21336 290 10 9.4 -3.4 | 122 5 -4.0 2.4 63 40 21946 245 10 9.1 4.2 | 157 11 -4.3 10.1 64 38 22250 310 11 8.4 -7.1 | 76 5 -4.9 -1.2 65 37 22555 35 10 -5.7 -8.2 | 83 19 -19.1 -2.3 66 30 23860 15 4 -1.0 -3.9 | 98 15 -14.4 2.0 67 26 24384 105 6 -5.8 1.6 | 111 21 -19.1 7.4 68 15 26213 185 4 0.3 4.0 | 127 16 -13.0 9.8 Wind Parameters Mean winds (0-6000m): 263.7 at 19.4 knts Storm direction: 293.7 at 14.6 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -0.7 deg Storm rel helicity (0-3000m) pos: 82.1 neg: -54.7 tot: 27.3 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 3.52 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 ------------------------------------------------------------------------------- 500 257 24 221 15| 13.1 0.0 13.1| 42.1 0.0 42.1 84.2 0.52| 20.8 10.9 1000 259 27 230 17| 6.6 1.9 8.4| 58.5 -9.4 49.0 49.0 0.44| 13.8 6.2 1500 260 29 235 18| 4.4 1.7 6.1| 72.0 -25.2 46.7 31.2 0.36| 11.2 4.0 2000 260 29 235 19| 3.2 1.3 4.5| 78.1 -33.0 45.0 22.5 0.30| 9.7 2.9 2500 261 29 236 18| 2.8 1.0 3.8| 82.1 -34.4 47.7 19.1 0.29| 8.4 2.5 3000 262 28 235 17| 2.3 1.2 3.5| 82.1 -54.7 27.3 9.1 0.08| 9.1 0.7 4000 262 25 231 15| 2.1 0.8 2.9| 98.4 -63.5 34.9 8.7 0.11| 9.1 1.0 5000 263 23 227 13| 2.5 0.7 3.2| 98.4 -84.6 13.9 2.8 -0.04| 9.0 -0.3 6000 264 19 217 10| 2.4 0.4 2.8|100.6-102.3 -1.6 -0.3 -0.08| 9.0 -0.7 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250422.00.gif