UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 23 OCT 25 Station: PAKN WMO ident: 70326 Latitude: 58.68 Longitude: -156.65 Elevation: 15.00 ------------------------------------------------------------------------------- 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 -181 SFC 976 15 -1.7 -4.4 82 2.7 -2.7 350 7 273.3 273.8 271.8 281.1 2.82 2 937 337 -4.1 -5.1 93 1.0 -4.4 341 24 274.1 274.6 272.2 281.8 2.79 3 925 438 -4.3 -5.6 91 1.3 -4.8 345 22 274.9 275.4 272.5 282.4 2.72 4 887 768 -6.5 -7.5 93 1.0 -6.8 335 20 276.0 276.4 272.8 282.8 2.45 5 881 821 -6.9 -8.0 92 1.1 -7.2 335 21 276.1 276.5 272.7 282.7 2.37 6 851 1091 -7.7 -8.9 91 1.2 -8.1 335 25 278.0 278.4 273.7 284.4 2.29 7 850 1100 -7.7 -8.8 92 1.1 -8.1 335 25 278.1 278.5 273.8 284.6 2.31 8 832 1267 -7.7 -8.2 96 0.5 -7.9 327 22 279.8 280.2 275.0 286.8 2.47 9 816 1418 -7.7 -8.4 95 0.7 -7.9 317 23 281.3 281.8 275.9 288.4 2.48 10 799 1582 -6.7 -8.1 90 1.4 -7.2 313 22 284.1 284.6 277.4 291.6 2.60 11 757 2002 -8.5 -10.8 83 2.3 -9.2 319 18 286.6 287.0 278.2 293.1 2.21 12 714 2453 -11.1 -12.8 87 1.7 -11.6 316 12 288.6 288.9 278.9 294.5 2.00 13 700 2605 -12.3 -13.8 89 1.5 -12.8 325 12 288.9 289.2 278.9 294.5 1.88 14 598 3789 -20.7 -20.9 98 0.2 -20.7 24 6 292.4 292.7 279.6 296.2 1.21 15 590 3888 -21.5 -21.8 97 0.3 -21.5 41 6 292.6 292.8 279.6 296.2 1.13 16 565 4206 -22.7 -24.6 84 1.9 -23.1 96 4 294.9 295.0 280.4 297.8 0.92 17 563 4232 -23.1 -25.3 82 2.2 -23.5 101 3 294.7 294.9 280.2 297.5 0.87 18 554 4350 -24.1 -25.5 88 1.4 -24.4 108 3 294.9 295.0 280.3 297.6 0.87 19 525 4740 -26.9 -30.8 69 3.9 -27.4 99 5 296.1 296.2 280.4 297.9 0.56 20 500 5090 -29.7 -32.2 79 2.5 -30.0 95 9 296.8 296.9 280.7 298.5 0.51 21 498 5119 -30.1 -32.5 80 2.4 -30.4 97 9 296.7 296.8 280.6 298.3 0.50 22 492 5205 -30.5 -34.5 68 4.0 -30.9 102 9 297.2 297.3 280.7 298.6 0.42 23 464 5618 -33.9 -35.3 87 1.4 -34.0 129 8 298.0 298.1 281.1 299.4 0.41 24 459 5693 -34.5 -37.4 75 2.9 -34.8 133 8 298.2 298.2 281.0 299.3 0.33 25 454 5770 -35.1 -37.2 81 2.1 -35.3 138 8 298.4 298.4 281.1 299.5 0.34 26 446 5893 -35.9 -39.2 72 3.3 -36.2 146 8 298.9 298.9 281.3 299.9 0.29 27 441 5971 -36.7 -38.6 82 1.9 -36.8 151 8 298.8 298.9 281.3 299.9 0.31 28 433 6098 -37.3 -40.6 71 3.3 -37.5 160 8 299.6 299.7 281.5 300.5 0.26 29 429 6162 -37.7 -43.7 53 6.0 -38.1 154 8 299.9 300.0 281.5 300.6 0.19 30 420 6307 -38.9 -42.5 69 3.6 -39.1 137 7 300.2 300.3 281.7 301.0 0.22 31 418 6340 -39.3 -43.9 62 4.6 -39.6 134 7 300.1 300.1 281.7 300.8 0.19 32 416 6373 -39.3 -41.6 79 2.3 -39.5 130 7 300.5 300.6 281.9 301.3 0.24 33 412 6439 -39.9 -44.9 59 5.0 -40.2 123 6 300.6 300.6 281.8 301.2 0.17 34 409 6489 -40.3 -44.1 67 3.8 -40.5 117 6 300.7 300.7 281.9 301.3 0.19 35 404 6572 -40.7 -44.5 67 3.8 -40.9 108 5 301.2 301.3 282.1 301.9 0.18 36 401 6623 -41.1 -47.1 52 6.0 -41.4 102 5 301.4 301.4 282.1 301.8 0.14 37 400 6640 -41.3 -47.3 52 6.0 -41.6 100 5 301.3 301.3 282.1 301.8 0.13 38 396 6708 -41.7 -48.7 47 7.0 -42.0 102 5 301.7 301.7 282.2 302.1 0.12 39 386 6881 -43.1 -49.1 52 6.0 -43.3 107 6 302.0 302.1 282.4 302.4 0.11 40 375 7075 -44.7 -53.7 36 9.0 -45.0 113 7 302.4 302.4 282.4 302.7 0.07 41 364 7273 -46.5 -51.5 57 5.0 -46.7 119 8 302.6 302.6 282.5 302.9 0.09 42 355 7439 -47.7 -54.7 44 7.0 -47.9 124 8 303.2 303.2 282.8 303.4 0.06 43 341 7703 -50.1 -53.3 69 3.2 -50.2 140 9 303.4 303.4 282.9 303.7 0.08 44 337 7780 -50.9 -55.3 59 4.4 -51.0 151 8 303.3 303.4 282.8 303.6 0.06 45 326 7995 -52.7 -56.5 63 3.8 -52.8 182 7 303.8 303.8 283.0 304.0 0.06 46 324 8035 -52.9 -57.0 61 4.1 -53.0 188 7 304.0 304.0 283.1 304.2 0.05 47 321 8095 -52.9 -56.9 62 4.0 -53.0 197 6 304.8 304.8 283.4 305.0 0.05 48 319 8135 -52.7 -57.4 57 4.7 -52.8 202 6 305.7 305.7 283.7 305.8 0.05 49 316 8196 -52.5 -60.5 37 8.0 -52.7 211 6 306.8 306.8 284.1 306.9 0.03 50 315 8216 -52.7 -61.7 33 9.0 -52.8 214 6 306.8 306.8 284.1 306.9 0.03 51 313 8257 -52.9 -62.9 29 10.0 -53.1 220 6 307.0 307.0 284.2 307.1 0.03 52 309 8340 -53.7 -63.7 28 10.0 -53.8 232 5 307.0 307.1 284.2 307.1 0.02 53 306 8403 -53.5 -65.5 22 12.0 -53.7 241 5 308.2 308.2 284.7 308.3 0.02 54 300 8530 -54.1 -66.1 22 12.0 -54.2 260 4 309.1 309.1 285.0 309.2 0.02 55 286 8837 -55.1 -68.1 18 13.0 -55.2 215 3 311.9 311.9 286.0 312.0 0.01 56 283 8905 -55.1 -68.1 18 13.0 -55.3 226 4 312.9 312.9 286.4 312.9 0.01 57 268 9253 -55.9 -69.9 16 14.0 -56.1 235 8 316.6 316.6 287.6 316.6 0.01 58 250 9700 -52.5 -72.5 7 20.0 -52.8 205 13 328.0 328.0 291.2 328.0 0.01 59 200 11150 -49.7 -77.7 2 28.0 -50.2 240 11 354.1 354.1 297.5 354.1 0.00 60 150 13040 -48.3 -81.3 1 33.0 -49.1 240 12 386.8 386.8 303.3 386.9 0.00 61 100 15710 -46.3 -82.3 1 36.0 -47.7 215 17 438.3 438.3 309.7 438.3 0.00 62 93 16191 -45.9 -81.9 1 36.0 -47.4 224 15 448.2 448.2 310.7 448.3 0.01 63 84 16865 -47.5 -82.5 1 35.0 -48.9 208 23 458.2 458.2 311.6 458.3 0.01 64 82 17024 -46.1 -82.1 1 36.0 -47.7 221 29 464.3 464.3 312.1 464.3 0.01 65 73 17792 -48.3 -83.3 1 35.0 -49.8 199 18 475.3 475.3 313.1 475.3 0.01 66 72 17883 -46.5 -82.5 1 36.0 -48.3 206 22 481.0 481.0 313.5 481.0 0.01 67 70 18070 -45.7 -82.7 1 37.0 -47.6 220 32 486.6 486.6 314.0 486.7 0.01 68 66 18465 -44.3 -82.3 1 38.0 -46.6 214 29 497.9 497.9 314.8 498.0 0.01 69 57 19445 -46.9 -82.9 1 36.0 -49.0 212 16 513.3 513.3 315.9 513.4 0.01 70 55 19683 -44.7 -82.7 1 38.0 -47.3 211 18 523.7 523.7 316.5 523.7 0.01 71 50 20320 -46.7 -83.7 1 37.0 -49.0 235 20 533.4 533.4 317.1 533.5 0.01 72 45 21013 -48.1 -84.1 1 36.0 -50.3 211 18 546.3 546.3 317.9 546.4 0.01 73 43 21311 -47.3 -83.3 1 36.0 -49.8 224 19 555.5 555.5 318.4 555.5 0.01 74 41 21624 -49.1 -84.1 1 35.0 -51.3 216 14 558.6 558.6 318.6 558.6 0.01 75 38 22123 -46.7 -83.7 1 37.0 -49.6 238 14 577.0 577.0 319.5 577.0 0.01 76 30 23670 -50.9 -85.9 1 35.0 -53.3 170 14 605.9 605.9 320.9 605.9 0.01 77 30 23670 -50.9 -85.9 1 35.0 -53.3 170 14 605.9 605.9 320.9 605.9 0.01 78 27 24356 -52.3 -86.3 1 34.0 -54.6 203 11 620.5 620.5 321.5 620.5 0.01 79 27 24356 -50.5 -85.5 1 35.0 -53.2 203 11 625.5 625.5 321.7 625.6 0.01 80 25 24857 -52.5 -86.5 1 34.0 -54.9 224 11 633.7 633.7 322.0 633.8 0.01 81 23 25397 -52.1 -86.1 1 34.0 -54.7 62 5 650.2 650.2 322.7 650.3 0.01 82 23 25397 -50.3 -86.3 1 36.0 -53.4 62 5 655.5 655.5 322.9 655.5 0.01 83 22 25688 -50.1 -85.1 1 35.0 -53.3 188 11 664.5 664.5 323.2 664.6 0.01 84 20 26310 -51.7 -85.7 1 34.0 -54.7 180 9 677.9 677.9 323.7 678.0 0.01 85 19 26642 -52.3 -86.3 1 34.0 -55.2 87 3 686.1 686.1 324.0 686.2 0.01 86 18 26993 -51.5 -85.5 1 34.0 -54.8 97 4 699.3 699.3 324.4 699.4 0.01 87 17 27362 -53.5 -86.5 1 33.0 -56.4 176 9 704.4 704.4 324.6 704.5 0.01 88 15 28167 -53.9 -86.9 1 33.0 -56.9 256 15 728.7 728.8 325.3 728.9 0.01 89 13 29090 -51.7 -86.7 1 35.0 -55.8 356 8 766.8 766.8 326.4 766.9 0.02 90 13 29090 -49.1 -86.1 1 37.0 -54.1 356 8 775.8 775.8 326.6 776.0 0.02 91 12 29616 -48.5 -84.5 1 36.0 -54.0 8 5 795.9 795.9 327.1 796.1 0.03 92 11 30187 -50.1 -85.1 1 35.0 -55.2 18 1 810.1 810.2 327.5 810.4 0.03 93 10 30809 -50.5 -85.5 1 35.0 -55.8 238 9 831.0 831.1 328.0 831.3 0.03 TRP 268 9253 -55.9 -69.9 16 14.0 -56.1 235 8 316.6 316.6 287.6 316.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 88.49 % Est. max temperature: 5.28 C = 41.50 F Sfc-Lift cond lev (LCL): 935.46 mb = 349.72 m = 1147.36 ft T: -4.13 C 700-500 lapse rate: 7.00 C/km ThetaE index: 0.08 C Layer 881.0- 851.0 mb Conv cond level (CCL): 888.78 mb = 751.79 m = 2466.48 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 0.84 C = 33.51 F Cap Strength: 12.28 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 19.12 C Lifted Index @700 mb: 8.80 C Showalter Index: 10.65 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.90 C K Index: 11.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.82 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 69948.05 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 904.37 mb = 615.18 m = 2018.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 ---------------------------------------------------------- 0 976 15 350 7 1.2 -6.9 | 234 3 2.8 2.1 1 941 305 340 25 8.6 -23.5 | 325 18 10.1 -14.5 2 925 438 345 22 5.7 -21.3 | 329 14 7.3 -12.3 3 905 610 335 17 7.2 -15.4 | 306 11 8.7 -6.5 4 870 914 335 23 9.7 -20.8 | 317 16 11.3 -11.9 5 850 1100 335 25 10.6 -22.7 | 319 18 12.1 -13.7 6 837 1219 330 22 11.0 -19.1 | 309 16 12.6 -10.1 7 805 1524 310 23 17.6 -14.8 | 287 20 19.2 -5.8 8 774 1829 325 19 10.9 -15.6 | 298 14 12.5 -6.6 9 744 2134 315 17 12.0 -12.0 | 283 14 13.6 -3.1 10 715 2438 315 12 8.5 -8.5 | 267 10 10.0 0.5 11 700 2605 325 12 6.9 -9.8 | 276 8 8.4 -0.9 12 687 2743 330 10 5.0 -8.7 | 268 7 6.6 0.3 13 607 3658 5 7 -0.6 -7.0 | 206 2 1.0 2.0 14 559 4267 110 3 -2.8 1.0 | 173 10 -1.3 10.0 15 515 4877 95 5 -5.0 0.4 | 160 10 -3.4 9.4 16 500 5090 95 9 -9.0 0.8 | 143 12 -7.4 9.7 17 433 6096 160 8 -2.7 7.5 | 176 17 -1.2 16.5 18 400 6640 100 5 -4.9 0.9 | 161 10 -3.4 9.8 19 345 7620 130 9 -6.9 5.8 | 160 16 -5.3 14.7 20 300 8530 260 4 3.9 0.7 | 210 11 5.5 9.6 21 300 8534 165 1 -0.3 1.0 | 187 10 1.3 9.9 22 273 9144 265 6 6.0 0.5 | 219 12 7.5 9.5 23 268 9253 235 8 6.6 4.6 | 211 16 8.1 13.5 24 260 9449 230 10 7.7 6.4 | 211 18 9.2 15.4 25 250 9700 205 13 5.5 11.8 | 199 22 7.1 20.7 26 248 9754 205 13 5.5 11.8 | 199 22 7.1 20.7 27 206 10973 210 10 5.0 8.7 | 200 19 6.6 17.6 28 200 11150 240 11 9.5 5.5 | 218 18 11.1 14.4 29 196 11278 240 11 9.5 5.5 | 218 18 11.1 14.4 30 179 11887 215 12 6.9 9.8 | 204 21 8.4 18.8 31 150 13040 240 12 10.4 6.0 | 219 19 12.0 14.9 32 148 13106 240 12 10.4 6.0 | 219 19 12.0 14.9 33 129 14021 255 17 16.4 4.4 | 233 22 18.0 13.3 34 123 14326 230 16 12.3 10.3 | 216 24 13.8 19.2 35 107 15240 215 13 7.5 10.6 | 205 22 9.0 19.6 36 103 15545 215 10 5.7 8.2 | 203 19 7.3 17.1 37 100 15710 215 17 9.8 13.9 | 206 26 11.3 22.9 38 98 15850 215 17 9.8 13.9 | 206 26 11.3 22.9 39 94 16154 225 15 10.6 10.6 | 212 23 12.2 19.6 40 85 16764 200 19 6.5 17.9 | 197 28 8.1 26.8 41 81 17069 225 31 21.9 21.9 | 217 39 23.5 30.9 42 78 17374 230 27 20.7 17.4 | 220 34 22.2 26.3 43 74 17678 190 12 2.1 11.8 | 190 21 3.6 20.8 44 70 18070 220 32 20.6 24.5 | 213 40 22.1 33.5 45 68 18288 220 31 19.9 23.7 | 213 39 21.5 32.7 46 62 18898 200 23 7.9 21.6 | 197 32 9.4 30.6 47 59 19202 220 22 14.1 16.9 | 211 30 15.7 25.8 48 56 19507 210 14 7.0 12.1 | 202 23 8.6 21.1 49 52 20117 215 27 15.5 22.1 | 209 35 17.0 31.1 50 50 20320 235 20 16.4 11.5 | 221 27 17.9 20.4 51 49 20422 235 21 17.2 12.0 | 222 28 18.8 21.0 52 45 21031 210 18 9.0 15.6 | 203 27 10.6 24.5 53 43 21336 225 19 13.4 13.4 | 214 27 15.0 22.4 54 41 21641 215 14 8.0 11.5 | 205 23 9.6 20.4 55 39 21946 235 15 12.3 8.6 | 218 22 13.9 17.5 56 37 22250 240 13 11.3 6.5 | 220 20 12.8 15.4 57 36 22555 215 12 6.9 9.8 | 204 21 8.4 18.8 58 34 22860 220 19 12.2 14.6 | 210 27 13.8 23.5 59 32 23165 230 12 9.2 7.7 | 213 20 10.8 16.7 60 31 23470 175 2 -0.2 2.0 | 187 11 1.4 10.9 61 30 23670 170 14 -2.4 13.8 | 178 23 -0.9 22.7 62 28 24079 180 15 0.0 15.0 | 184 24 1.6 23.9 63 27 24384 205 11 4.6 10.0 | 198 20 6.2 18.9 64 26 24689 205 10 4.2 9.1 | 198 19 5.8 18.0 65 24 24994 240 12 10.4 6.0 | 219 19 12.0 14.9 66 23 25298 5 2 -0.2 -2.0 | 191 7 1.4 7.0 67 22 25603 175 10 -0.9 10.0 | 182 19 0.7 18.9 68 20 26213 265 15 14.9 1.3 | 238 19 16.5 10.3 69 20 26310 180 9 0.0 9.0 | 185 18 1.6 17.9 70 19 26518 50 1 -0.8 -0.6 | 185 8 0.8 8.3 71 17 26822 195 10 2.6 9.7 | 193 19 4.2 18.6 72 15 27127 250 15 14.1 5.1 | 228 21 15.7 14.1 73 14 27432 350 10 1.7 -9.8 | 285 3 3.3 -0.9 74 11 28042 20 1 -0.3 -0.9 | 189 8 1.2 8.0 75 10 28346 225 10 7.1 7.1 | 208 18 8.6 16.0 76 7 29566 10 11 -1.9 -10.8 | 10 2 -0.3 -1.9 Wind Parameters Mean winds (0-6000m): 339.9 at 12.1 knts Storm direction: 9.9 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 3.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 31.9 deg Storm rel helicity (0-3000m) pos: 41.5 neg: -84.3 tot: -42.7 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.18 Bulk Shear: 5.89 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 ------------------------------------------------------------------------------- 500 342 19 321 11| 0.0 13.3 13.3| 15.9 -7.7 8.2 16.4 0.32| 25.2 8.0 1000 339 20 317 13| 0.0 9.0 9.0| 25.5 -16.0 9.4 9.4 0.22| 17.8 4.0 1500 334 21 312 14| 0.0 6.2 6.2| 25.5 -59.6 -34.2 -22.8 -0.04| 15.8 -0.6 2000 330 21 307 15| 1.5 4.7 6.2| 39.0 -67.8 -28.8 -14.4 -0.02| 14.0 -0.2 2500 328 19 302 14| 2.3 3.7 6.0| 40.0 -82.0 -42.1 -16.8 -0.08| 12.7 -1.0 3000 328 18 300 13| 2.7 3.1 5.8| 41.5 -84.3 -42.7 -14.2 -0.08| 11.4 -0.9 4000 332 15 296 10| 3.3 2.3 5.6| 42.2 -88.1 -45.8 -11.5 -0.13| 10.0 -1.3 5000 335 13 291 8| 2.7 1.5 4.3| 47.0 -99.8 -52.9 -10.6 -0.15| 8.8 -1.3 6000 340 12 293 6| 2.4 1.3 3.7| 76.8-102.7 -25.9 -4.3 -0.06| 8.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251023.12.gif