UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:0000Z 30 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 -38 350 23 SFC 994 9 1.2 0.8 97 0.4 1.0 350 23 274.8 275.5 274.5 285.9 4.07 2 986 74 -0.5 -1.1 96 0.6 -0.7 354 23 273.8 274.3 273.1 283.5 3.57 3 965 246 -1.5 -1.5 100 0.0 -1.5 6 24 274.4 275.0 273.5 284.1 3.55 4 955 330 -0.7 -1.1 97 0.4 -0.9 11 24 276.1 276.7 274.6 286.2 3.69 5 925 585 -1.9 -2.2 98 0.3 -2.0 20 27 277.4 278.0 275.1 287.1 3.51 6 850 1253 -4.9 -5.4 96 0.5 -5.1 15 21 281.0 281.5 276.4 289.5 3.00 7 746 2269 -10.5 -12.0 89 1.5 -10.9 12 18 285.6 286.0 277.4 291.6 2.04 8 700 2757 -13.3 -14.0 94 0.7 -13.5 20 14 287.8 288.1 278.3 293.2 1.85 9 681 2966 -14.5 -14.8 98 0.3 -14.6 13 14 288.7 289.0 278.6 294.0 1.78 10 631 3541 -17.1 -18.2 91 1.1 -17.4 354 15 292.1 292.3 279.8 296.5 1.44 11 602 3892 -19.1 -20.8 86 1.7 -19.5 357 14 293.7 294.0 280.2 297.5 1.21 12 536 4747 -24.3 -26.0 86 1.7 -24.6 10 9 297.4 297.6 281.4 300.2 0.86 13 500 5250 -28.3 -30.1 84 1.8 -28.5 355 11 298.5 298.6 281.6 300.6 0.63 14 479 5556 -30.7 -32.9 81 2.2 -31.0 358 10 299.3 299.3 281.7 300.9 0.50 15 445 6074 -34.9 -36.4 86 1.5 -35.0 23 14 300.3 300.4 282.0 301.6 0.38 16 437 6201 -35.9 -38.4 78 2.5 -36.1 25 15 300.6 300.7 282.1 301.7 0.32 17 426 6378 -36.9 -38.5 85 1.6 -37.0 25 17 301.6 301.6 282.4 302.7 0.32 18 421 6459 -37.3 -39.8 77 2.5 -37.5 25 18 302.1 302.1 282.6 303.0 0.29 19 419 6492 -37.9 -40.5 77 2.6 -38.1 25 18 301.7 301.7 282.4 302.6 0.27 20 404 6742 -39.9 -41.9 81 2.0 -40.0 27 21 302.3 302.3 282.6 303.1 0.24 21 400 6810 -40.5 -42.5 81 2.0 -40.6 30 22 302.4 302.4 282.7 303.1 0.23 22 389 6999 -42.1 -44.0 82 1.9 -42.2 35 25 302.7 302.7 282.7 303.4 0.20 23 379 7175 -43.7 -47.0 70 3.3 -43.9 39 27 302.8 302.9 282.7 303.4 0.15 24 372 7300 -44.5 -46.4 81 1.9 -44.6 42 29 303.4 303.4 283.0 304.0 0.16 25 360 7519 -46.3 -47.5 88 1.2 -46.3 47 32 303.8 303.9 283.1 304.4 0.15 26 356 7593 -47.1 -49.1 80 2.0 -47.2 49 33 303.7 303.8 283.1 304.2 0.12 27 347 7762 -48.1 -49.5 85 1.4 -48.1 53 32 304.6 304.6 283.4 305.0 0.12 28 343 7839 -48.9 -50.7 81 1.8 -49.0 55 31 304.5 304.6 283.4 304.9 0.11 29 342 7858 -49.1 -51.5 76 2.4 -49.2 55 31 304.5 304.5 283.4 304.9 0.10 30 341 7877 -48.7 -56.7 39 8.0 -48.9 54 30 305.3 305.3 283.6 305.5 0.05 31 339 7916 -48.7 -60.7 24 12.0 -49.0 53 29 305.8 305.8 283.8 306.0 0.03 32 337 7955 -48.7 -61.7 21 13.0 -49.0 51 28 306.3 306.4 284.0 306.5 0.03 33 320 8295 -48.3 -64.3 14 16.0 -48.6 46 18 311.5 311.5 285.9 311.6 0.02 34 300 8720 -48.9 -65.9 12 17.0 -49.2 60 10 316.4 316.4 287.6 316.5 0.02 35 278 9219 -49.7 -68.7 9 19.0 -50.0 13 9 322.2 322.2 289.5 322.3 0.01 36 272 9362 -50.1 -71.1 7 21.0 -50.4 17 9 323.7 323.7 289.9 323.7 0.01 37 268 9459 -47.5 -76.5 2 29.0 -48.0 18 10 328.8 328.8 291.4 328.9 0.00 38 250 9920 -46.3 -76.3 2 30.0 -46.9 310 8 337.2 337.2 293.6 337.3 0.00 39 228 10533 -44.1 -77.1 1 33.0 -44.9 285 2 349.6 349.6 296.5 349.6 0.00 40 225 10622 -43.9 -76.9 1 33.0 -44.7 282 1 351.2 351.2 296.9 351.2 0.00 41 200 11410 -44.1 -79.1 1 35.0 -45.0 105 2 362.9 362.9 299.2 363.0 0.00 42 193 11648 -43.9 -78.9 1 35.0 -44.9 74 2 367.0 367.0 300.0 367.0 0.00 43 150 13330 -45.1 -80.1 1 35.0 -46.2 290 7 392.3 392.3 304.1 392.4 0.00 44 139 13839 -45.5 -80.5 1 35.0 -46.6 276 11 400.3 400.3 305.2 400.3 0.00 45 130 14284 -46.9 -80.9 1 34.0 -47.9 266 10 405.5 405.5 305.9 405.5 0.00 46 117 14984 -46.3 -81.3 1 35.0 -47.5 251 9 419.0 419.0 307.6 419.0 0.00 47 102 15890 -49.5 -82.5 1 33.0 -50.5 212 9 429.6 429.6 308.8 429.7 0.00 48 100 16020 -49.3 -83.3 1 34.0 -50.3 205 9 432.5 432.5 309.1 432.5 0.00 49 98 16153 -48.1 -82.1 1 34.0 -49.3 205 9 437.3 437.3 309.6 437.3 0.00 50 95 16356 -49.7 -82.7 1 33.0 -50.7 221 10 438.1 438.1 309.7 438.1 0.00 51 90 16711 -48.7 -82.7 1 34.0 -49.9 250 12 446.9 446.9 310.6 446.9 0.00 52 77 17729 -51.3 -84.3 1 33.0 -52.3 252 15 461.9 461.9 312.0 461.9 0.00 53 73 18076 -49.7 -83.7 1 34.0 -51.0 269 13 472.4 472.4 312.8 472.4 0.00 54 70 18350 -50.7 -83.7 1 33.0 -51.9 190 14 475.9 475.9 313.1 475.9 0.01 55 67 18634 -51.3 -84.3 1 33.0 -52.5 204 14 480.6 480.6 313.5 480.6 0.00 56 52 20292 -47.7 -82.7 1 35.0 -49.8 205 4 525.1 525.1 316.6 525.2 0.01 57 50 20550 -48.7 -82.7 1 34.0 -50.6 195 10 528.7 528.7 316.8 528.8 0.01 58 46 21098 -49.5 -83.5 1 34.0 -51.4 210 11 539.5 539.5 317.5 539.6 0.01 59 40 22019 -47.9 -82.9 1 35.0 -50.4 235 12 565.6 565.6 318.9 565.6 0.01 60 31 23695 -50.1 -84.1 1 34.0 -52.6 223 5 602.4 602.4 320.7 602.5 0.01 61 30 23910 -49.9 -83.9 1 34.0 -52.5 220 4 608.6 608.6 321.0 608.7 0.01 62 22 25950 -46.9 -82.9 1 36.0 -51.1 126 9 674.0 674.0 323.6 674.1 0.02 63 20 26580 -47.5 -83.5 1 36.0 -51.8 105 5 690.8 690.8 324.1 690.9 0.02 64 16 28064 -44.7 -81.7 1 37.0 -50.7 145 11 745.4 745.5 325.8 745.7 0.03 65 15 28495 -45.9 -82.9 1 37.0 -51.7 145 11 755.3 755.4 326.1 755.6 0.03 66 12 29992 -42.5 -81.5 1 39.0 -50.7 121 10 817.2 817.2 327.7 817.6 0.04 67 11 30577 -44.5 -81.5 1 37.0 -52.1 99 8 830.5 830.5 328.0 830.9 0.05 68 10 31220 -41.1 -80.1 1 39.0 -50.8 105 6 866.1 866.2 328.8 866.8 0.07 69 8.2 32579 -37.5 -79.5 0 42.0 -50.2 930.9 931.0 330.0 931.9 0.09 70 7.7 33014 -37.5 -79.5 0 42.0 -50.5 947.8 947.9 330.3 948.9 0.09 TRP 342 7858 -49.1 -51.5 76 2.4 -49.2 55 31 304.5 304.5 283.4 304.9 0.10 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: 988.35 mb = 54.90 m = 180.12 ft Wetbulb zero: 989.38 mb = 46.51 m = 152.60 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 7.63 C = 45.73 F Sfc-Lift cond lev (LCL): 987.74 mb = 59.87 m = 196.42 ft T: -0.13 C 700-500 lapse rate: 6.02 C/km ThetaE index: 2.42 C Layer 986.0- 965.0 mb Conv cond level (CCL): 917.68 mb = 647.80 m = 2125.31 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 4.08 C = 39.34 F Cap Strength: 10.54 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 21.57 C Lifted Index @700 mb: 5.02 C Showalter Index: 8.30 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 22.90 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.40 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 64618.28 J/kg Cap Strength: 10.86 C Lift Cond Lev (LCL): 937.51 mb = 477.58 m = 1566.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 12 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 ---------------------------------------------------------- 0 994 9 350 23 4.0 -22.7 | 319 18 11.5 -13.2 1 958 305 10 24 -4.2 -23.6 | 347 15 3.4 -14.2 2 925 585 20 27 -9.2 -25.4 | 6 16 -1.7 -15.9 3 922 610 20 26 -8.9 -24.4 | 5 15 -1.4 -15.0 4 887 914 25 21 -8.9 -19.0 | 8 10 -1.3 -9.6 5 854 1219 15 21 -5.4 -20.3 | 349 11 2.1 -10.8 6 850 1253 15 21 -5.4 -20.3 | 349 11 2.1 -10.8 7 821 1524 5 23 -2.0 -22.9 | 338 15 5.5 -13.5 8 789 1829 10 19 -3.3 -18.7 | 335 10 4.2 -9.3 9 759 2134 10 17 -3.0 -16.7 | 328 9 4.6 -7.3 10 729 2438 15 19 -4.9 -18.4 | 344 9 2.6 -8.9 11 701 2743 25 14 -5.9 -12.7 | 333 4 1.6 -3.2 12 700 2757 20 14 -4.8 -13.2 | 323 5 2.8 -3.7 13 620 3658 350 15 2.6 -14.8 | 298 11 10.1 -5.3 14 595 3962 360 14 -0.0 -14.0 | 301 9 7.5 -4.6 15 571 4267 355 13 1.1 -13.0 | 292 9 8.7 -3.5 16 526 4877 15 8 -2.1 -7.7 | 253 6 5.5 1.7 17 500 5250 355 11 1.0 -11.0 | 280 9 8.5 -1.5 18 483 5486 355 10 0.9 -10.0 | 273 8 8.4 -0.5 19 443 6096 25 14 -5.9 -12.7 | 333 4 1.6 -3.2 20 406 6706 25 21 -8.9 -19.0 | 8 10 -1.3 -9.6 21 400 6810 30 22 -11.0 -19.1 | 20 10 -3.5 -9.6 22 354 7620 50 33 -25.3 -21.2 | 56 21 -17.7 -11.8 23 342 7858 55 31 -25.4 -17.8 | 65 20 -17.9 -8.3 24 323 8230 40 20 -12.9 -15.3 | 42 8 -5.3 -5.9 25 309 8534 70 13 -12.2 -4.4 | 137 7 -4.7 5.0 26 300 8720 60 10 -8.7 -5.0 | 166 5 -1.1 4.4 27 295 8839 70 13 -12.2 -4.4 | 137 7 -4.7 5.0 28 281 9144 10 8 -1.4 -7.9 | 256 6 6.2 1.6 29 269 9449 20 10 -3.4 -9.4 | 269 4 4.1 0.1 30 250 9920 310 8 6.1 -5.1 | 253 14 13.7 4.3 31 224 10668 280 1 1.0 -0.2 | 223 13 8.5 9.3 32 200 11410 105 2 -1.9 0.5 | 209 11 5.6 10.0 33 170 12497 325 4 2.3 -3.3 | 238 12 9.8 6.2 34 155 13106 275 10 10.0 -0.9 | 244 19 17.5 8.6 35 150 13330 290 7 6.6 -2.4 | 243 16 14.1 7.1 36 148 13411 285 11 10.6 -2.8 | 250 19 18.2 6.6 37 112 15240 245 9 8.2 3.8 | 230 21 15.7 13.3 38 100 16020 205 9 3.8 8.2 | 213 21 11.3 17.6 39 98 16154 205 9 3.8 8.2 | 213 21 11.3 17.6 40 89 16764 255 12 11.6 3.1 | 237 23 19.1 12.6 41 81 17374 220 16 10.3 12.3 | 219 28 17.8 21.7 42 74 17983 275 15 14.9 -1.3 | 250 24 22.5 8.1 43 71 18288 255 8 7.7 2.1 | 233 19 15.3 11.5 44 70 18350 190 14 2.4 13.8 | 203 25 10.0 23.2 45 67 18593 195 15 3.9 14.5 | 206 27 11.4 23.9 46 64 18898 255 10 9.7 2.6 | 235 21 17.2 12.0 47 51 20422 200 3 1.0 2.8 | 215 15 8.6 12.3 48 50 20550 195 10 2.6 9.7 | 208 22 10.1 19.1 49 49 20726 195 10 2.6 9.7 | 208 22 10.1 19.1 50 44 21336 220 11 7.1 8.4 | 219 23 14.6 17.9 51 39 22250 240 12 10.4 6.0 | 229 24 17.9 15.4 52 30 23910 220 4 2.6 3.1 | 219 16 10.1 12.5 53 28 24384 200 6 2.1 5.6 | 212 18 9.6 15.1 54 20 26518 100 10 -9.8 1.7 | 168 11 -2.3 11.2 55 20 26580 105 5 -4.8 1.3 | 194 11 2.7 10.7 56 19 26822 120 10 -8.7 5.0 | 176 14 -1.1 14.4 57 18 27127 90 10 -10.0 0.0 | 165 10 -2.5 9.4 58 18 27432 125 14 -11.5 8.0 | 167 18 -3.9 17.5 59 17 27737 135 14 -9.9 9.9 | 173 19 -2.4 19.3 60 16 28042 145 11 -6.3 9.0 | 184 19 1.2 18.5 61 13 29566 145 10 -5.7 8.2 | 186 18 1.8 17.6 62 12 29870 140 10 -6.4 7.7 | 184 17 1.1 17.1 63 12 30175 95 10 -10.0 0.9 | 167 11 -2.4 10.3 64 10 31220 105 6 -5.8 1.6 | 189 11 1.7 11.0 Wind Parameters Mean winds (0-6000m): 8.6 at 16.1 knts Storm direction: 38.6 at 12.1 knts Shear (0-3000m) pos: 3.0 neg: 1.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -4.7 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -25.5 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.48 Bulk Shear: 8.64 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 6 24 341 15| 12.4 0.0 12.4| 47.4 0.0 47.4 94.7 0.95| 12.5 11.8 1000 14 24 353 14| 6.3 0.0 6.3| 54.0 -2.8 51.2 51.2 0.61| 10.2 6.2 1500 14 23 351 13| 4.2 2.2 6.4| 54.0 -17.3 36.8 24.5 0.28| 9.1 2.5 2000 13 22 348 13| 3.9 1.7 5.6| 54.0 -21.0 33.0 16.5 0.19| 8.2 1.6 2500 13 21 346 12| 3.6 1.3 4.9| 59.5 -22.0 37.5 15.0 0.22| 7.4 1.7 3000 13 20 344 11| 3.0 1.4 4.4| 59.5 -25.5 34.0 11.3 0.13| 7.4 0.9 4000 10 19 335 10| 2.4 1.6 4.0| 60.6 -31.6 29.0 7.2 0.06| 6.5 0.4 5000 9 17 328 9| 2.4 1.3 3.6| 62.2 -42.1 20.1 4.0 -0.02| 6.0 -0.1 6000 9 16 322 8| 2.2 1.2 3.5| 72.3 -43.3 29.0 4.8 0.06| 5.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250430.00.gif