UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 31 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 -246 SFC 969 15 1.2 -0.3 90 1.5 0.5 20 10 276.8 277.5 275.3 287.4 3.86 2 939 264 0.2 -1.6 88 1.8 -0.5 3 25 278.3 278.9 275.8 288.3 3.62 3 926 374 0.8 -2.5 79 3.3 -0.6 4 23 280.0 280.6 276.5 289.6 3.43 4 925 383 0.8 -2.4 79 3.2 -0.5 5 23 280.1 280.7 276.6 289.8 3.46 5 874 837 -1.3 -2.0 95 0.7 -1.6 19 29 282.5 283.2 278.2 293.1 3.77 6 857 994 -1.7 -3.2 89 1.5 -2.3 15 29 283.7 284.3 278.4 293.7 3.52 7 850 1059 -2.1 -3.6 89 1.5 -2.7 10 28 283.9 284.5 278.5 293.7 3.44 8 823 1315 -3.7 -5.8 85 2.1 -4.5 13 32 284.9 285.4 278.4 293.5 3.01 9 788 1656 -6.1 -7.5 90 1.4 -6.6 8 36 285.9 286.4 278.6 293.9 2.76 10 758 1960 -7.5 -10.5 79 3.0 -8.5 11 35 287.6 288.0 278.7 294.2 2.26 11 745 2094 -7.7 -10.0 84 2.3 -8.5 18 32 288.8 289.2 279.5 295.8 2.40 12 718 2380 -9.7 -10.9 91 1.2 -10.1 20 29 289.6 290.0 279.8 296.5 2.32 13 700 2576 -10.7 -11.8 92 1.1 -11.1 10 30 290.6 291.0 280.1 297.2 2.21 14 659 3038 -13.7 -14.6 93 0.9 -14.0 13 26 292.3 292.6 280.4 298.0 1.87 15 658 3049 -13.9 -14.8 93 0.9 -14.2 13 26 292.2 292.5 280.4 297.8 1.84 16 650 3142 -14.3 -15.3 92 1.0 -14.6 14 25 292.8 293.1 280.6 298.2 1.79 17 527 4706 -23.3 -25.7 81 2.4 -23.7 56 15 300.1 300.2 282.6 303.0 0.89 18 500 5090 -25.3 -27.8 80 2.5 -25.7 60 13 302.2 302.3 283.3 304.7 0.78 19 468 5569 -27.7 -30.2 79 2.5 -28.0 79 16 305.0 305.1 284.2 307.2 0.66 20 435 6091 -31.5 -34.2 77 2.7 -31.8 90 18 306.6 306.7 284.7 308.3 0.49 21 410 6508 -34.9 -37.0 81 2.1 -35.1 97 15 307.5 307.5 284.9 308.8 0.39 22 400 6680 -36.3 -39.4 73 3.1 -36.5 100 14 307.8 307.9 284.9 308.9 0.31 23 391 6837 -37.5 -40.8 71 3.3 -37.8 86 14 308.3 308.3 285.0 309.2 0.28 24 372 7178 -39.3 -43.6 64 4.3 -39.6 84 12 310.3 310.3 285.7 311.1 0.22 25 356 7477 -41.3 -45.3 65 4.0 -41.5 91 15 311.5 311.6 286.1 312.2 0.19 26 350 7592 -42.3 -46.9 61 4.6 -42.5 94 16 311.7 311.7 286.1 312.3 0.16 27 344 7708 -43.5 -47.1 67 3.6 -43.7 96 16 311.6 311.6 286.1 312.2 0.16 28 328 8025 -46.1 -50.7 60 4.6 -46.3 96 17 312.3 312.3 286.3 312.7 0.11 29 300 8610 -51.3 -55.5 61 4.2 -51.4 95 29 313.0 313.1 286.5 313.3 0.07 30 299 8632 -51.7 -56.2 58 4.5 -51.8 95 29 312.8 312.8 286.4 313.0 0.06 31 294 8741 -52.5 -56.4 63 3.9 -52.6 96 28 313.2 313.2 286.5 313.4 0.06 32 278 9101 -55.1 -59.6 57 4.5 -55.2 100 24 314.5 314.5 286.9 314.6 0.04 33 277 9124 -55.3 -60.3 54 5.0 -55.4 100 24 314.5 314.5 286.9 314.6 0.04 34 271 9264 -54.7 -63.7 32 9.0 -54.8 97 26 317.3 317.3 287.9 317.4 0.03 35 268 9335 -55.5 -63.5 36 8.0 -55.6 98 25 317.2 317.2 287.9 317.3 0.03 36 266 9383 -55.9 -64.9 32 9.0 -56.1 99 25 317.3 317.3 287.9 317.4 0.02 37 261 9504 -54.9 -69.9 14 15.0 -55.1 101 25 320.5 320.5 288.9 320.5 0.01 38 250 9780 -53.5 -70.5 11 17.0 -53.7 135 20 326.5 326.5 290.7 326.6 0.01 39 246 9884 -52.5 -71.5 8 19.0 -52.8 141 19 329.5 329.5 291.6 329.6 0.01 40 223 10517 -53.9 -76.9 4 23.0 -54.2 83 15 336.8 336.8 293.5 336.8 0.00 41 209 10934 -52.9 -79.9 2 27.0 -53.2 120 12 344.6 344.6 295.4 344.6 0.00 42 200 11220 -50.7 -79.7 2 29.0 -51.1 150 13 352.5 352.5 297.2 352.5 0.00 43 150 13100 -47.7 -81.7 1 34.0 -48.5 160 19 387.9 387.9 303.5 387.9 0.00 44 148 13188 -47.7 -81.7 1 34.0 -48.6 150 18 389.4 389.4 303.7 389.4 0.00 45 147 13233 -47.5 -81.5 1 34.0 -48.4 153 18 390.5 390.5 303.9 390.5 0.00 46 145 13323 -47.3 -81.3 1 34.0 -48.2 159 18 392.3 392.3 304.1 392.4 0.00 47 100 15750 -51.9 -83.9 1 32.0 -52.7 190 19 427.4 427.4 308.6 427.5 0.00 48 95 16084 -50.1 -83.1 1 33.0 -51.1 193 18 437.3 437.3 309.6 437.3 0.00 49 83 16965 -50.9 -83.9 1 33.0 -51.9 193 33 452.9 452.9 311.1 452.9 0.00 50 72 17895 -48.9 -83.9 1 35.0 -50.3 202 30 475.9 475.9 313.1 475.9 0.00 51 70 18080 -49.9 -83.9 1 34.0 -51.2 210 23 477.6 477.6 313.2 477.7 0.00 52 62 18870 -51.7 -84.7 1 33.0 -52.9 203 34 490.5 490.5 314.2 490.5 0.00 53 59 19193 -49.7 -84.7 1 35.0 -51.2 207 40 502.0 502.0 315.1 502.0 0.01 54 52 20022 -48.3 -83.3 1 35.0 -50.3 218 35 523.7 523.7 316.5 523.8 0.01 55 50 20280 -48.9 -83.9 1 35.0 -50.8 220 40 528.2 528.2 316.8 528.3 0.01 56 47 20686 -49.5 -84.5 1 35.0 -51.4 223 44 536.2 536.2 317.3 536.3 0.01 57 44 21120 -47.9 -83.9 1 36.0 -50.2 226 46 550.3 550.4 318.1 550.4 0.01 58 35 22623 -50.1 -84.1 1 34.0 -52.4 218 21 581.8 581.8 319.8 581.9 0.01 59 33 23008 -49.5 -84.5 1 35.0 -52.0 212 24 593.3 593.3 320.3 593.4 0.01 60 30 23630 -51.1 -85.1 1 34.0 -53.4 210 36 605.3 605.3 320.9 605.4 0.01 61 28 24078 -50.7 -85.7 1 35.0 -53.2 220 40 618.5 618.5 321.4 618.6 0.01 62 27 24316 -47.1 -84.1 1 37.0 -50.7 232 34 635.1 635.1 322.1 635.2 0.01 63 26 24565 -46.9 -83.9 1 37.0 -50.7 232 30 642.5 642.6 322.4 642.6 0.01 64 23 25369 -50.9 -84.9 1 34.0 -53.8 222 25 653.7 653.7 322.8 653.8 0.01 65 22 25659 -48.1 -85.1 1 37.0 -51.9 219 26 670.4 670.4 323.4 670.5 0.01 66 21 25967 -45.7 -83.7 1 38.0 -50.4 217 27 686.6 686.7 324.0 686.8 0.02 67 21 25967 -45.7 -83.7 1 38.0 -50.4 217 27 686.6 686.7 324.0 686.8 0.02 68 20 26290 -47.9 -83.9 1 36.0 -52.0 220 30 689.6 689.6 324.1 689.7 0.02 69 18 26983 -51.9 -84.9 1 33.0 -55.1 218 27 698.0 698.0 324.4 698.2 0.02 70 17 27355 -52.7 -85.7 1 33.0 -55.8 227 24 707.0 707.0 324.7 707.1 0.01 71 17 27355 -52.9 -85.9 1 33.0 -55.9 227 24 706.3 706.3 324.6 706.4 0.01 72 16 27749 -51.1 -86.1 1 35.0 -54.8 238 24 724.6 724.6 325.2 724.7 0.01 73 15 28170 -52.5 -86.5 1 34.0 -55.9 273 24 733.4 733.4 325.4 733.5 0.01 74 13 29109 -47.3 -84.3 1 37.0 -53.0 285 35 782.0 782.1 326.8 782.3 0.02 75 13 29109 -44.3 -83.3 1 39.0 -51.3 285 35 792.4 792.4 327.1 792.7 0.03 76 13 29109 -44.7 -83.7 1 39.0 -51.5 285 35 791.0 791.1 327.0 791.3 0.03 77 12 29651 -41.3 -82.3 0 41.0 -50.1 313 26 821.4 821.4 327.8 821.8 0.04 78 12 29651 -39.5 -80.5 0 41.0 -49.2 313 26 827.8 827.8 327.9 828.3 0.05 79 11 30249 -39.1 -80.1 1 41.0 -49.4 337 22 850.1 850.1 328.4 850.7 0.06 80 10 30900 -42.1 -81.1 1 39.0 -51.2 20 17 862.4 862.4 328.7 862.9 0.06 81 9.1 31533 -44.9 -82.9 1 38.0 -53.1 11 22 875.2 875.3 329.0 875.7 0.05 82 8.9 31681 -43.9 -82.9 1 39.0 -52.7 9 23 884.7 884.7 329.1 885.1 0.05 83 8.8 31758 -41.3 -82.3 0 41.0 -51.5 7 24 897.6 897.6 329.4 898.1 0.05 84 8.4 32073 -40.9 -81.9 0 41.0 -51.5 3 26 911.2 911.2 329.7 911.8 0.06 85 8.3 32154 -40.9 -81.9 0 41.0 -51.6 2 27 914.3 914.4 329.7 914.9 0.06 86 8.0 32404 -40.9 -81.9 0 41.0 -51.8 358 29 924.0 924.0 329.9 924.6 0.06 87 7.9 32490 -38.9 -80.9 0 42.0 -51.0 357 30 935.3 935.4 330.1 936.1 0.07 88 7.8 32578 -38.3 -80.3 0 42.0 -50.8 356 30 941.1 941.2 330.2 942.0 0.08 89 7.0 33320 -38.7 -80.7 0 42.0 -51.5 345 36 969.1 969.1 330.7 970.0 0.08 90 6.4 33932 -41.3 -81.3 1 40.0 -53.0 983.2 983.2 330.9 984.1 0.08 91 6.2 34148 -41.3 -82.3 0 41.0 -53.2 992.2 992.2 331.1 993.0 0.07 92 6.1 34258 -41.5 -82.5 0 41.0 -53.4 995.9 996.0 331.1 996.7 0.07 TRP 277 9124 -55.3 -60.3 54 5.0 -55.4 100 24 314.5 314.5 286.9 314.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 905.57 mb = 556.01 m = 1824.17 ft Wetbulb zero: 953.86 mb = 139.73 m = 458.44 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 86.95 % Est. max temperature: 9.29 C = 48.73 F Sfc-Lift cond lev (LCL): 946.54 mb = 200.69 m = 658.42 ft T: 0.45 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.21 C Layer 823.0- 788.0 mb Conv cond level (CCL): 832.28 mb = 1225.89 m = 4021.91 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 8.86 C = 47.95 F Cap Strength: 9.49 C Lifted Index: 10.77 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: 4.81 C Showalter Index: 8.14 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.70 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.91 J/kg Max Up Vert Vel: 7.06 m/s Conv Inhibition (B-): 75238.91 J/kg Cap Strength: 10.74 C Lift Cond Lev (LCL): 890.75 mb = 685.13 m = 2247.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 at 18 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 ---------------------------------------------------------- 0 969 15 20 10 -3.4 -9.4 | 265 11 11.0 0.9 1 934 305 360 27 -0.0 -27.0 | 319 22 14.5 -16.7 2 925 383 5 23 -2.0 -22.9 | 315 18 12.5 -12.6 3 899 610 15 25 -6.5 -24.1 | 330 16 8.0 -13.9 4 866 914 20 30 -10.3 -28.2 | 347 18 4.2 -17.9 5 850 1059 10 28 -4.9 -27.6 | 331 20 9.6 -17.3 6 833 1219 15 31 -8.0 -29.9 | 342 21 6.4 -19.7 7 770 1829 5 38 -3.3 -37.9 | 338 30 11.2 -27.6 8 741 2134 20 31 -10.6 -29.1 | 348 19 3.9 -18.9 9 712 2438 20 28 -9.6 -26.3 | 343 17 4.9 -16.0 10 700 2576 10 30 -5.2 -29.5 | 334 21 9.3 -19.3 11 685 2743 10 29 -5.0 -28.6 | 333 21 9.4 -18.3 12 606 3658 20 20 -6.8 -18.8 | 318 11 7.6 -8.5 13 558 4267 45 22 -15.6 -15.6 | 12 5 -1.1 -5.3 14 514 4877 60 12 -10.4 -6.0 | 224 6 4.1 4.3 15 500 5090 60 13 -11.3 -6.5 | 220 5 3.2 3.8 16 494 5182 60 16 -13.9 -8.0 | 195 2 0.6 2.3 17 473 5486 75 15 -14.5 -3.9 | 180 6 -0.0 6.4 18 453 5791 90 18 -18.0 0.0 | 161 11 -3.5 10.3 19 434 6096 90 18 -18.0 0.0 | 161 11 -3.5 10.3 20 400 6680 100 14 -13.8 2.4 | 183 13 0.7 12.7 21 398 6706 90 16 -16.0 0.0 | 171 10 -1.5 10.3 22 381 7010 80 11 -10.8 -1.9 | 203 9 3.6 8.4 23 348 7620 95 16 -15.9 1.4 | 173 12 -1.5 11.7 24 332 7925 100 14 -13.8 2.4 | 183 13 0.7 12.7 25 318 8230 85 25 -24.9 -2.2 | 128 13 -10.4 8.1 26 303 8534 90 30 -30.0 0.0 | 123 19 -15.5 10.3 27 300 8610 95 29 -28.9 2.5 | 132 19 -14.4 12.8 28 277 9124 100 24 -23.6 4.2 | 148 17 -9.2 14.4 29 276 9144 95 26 -25.9 2.3 | 138 17 -11.4 12.5 30 251 9754 105 24 -23.2 6.2 | 152 19 -8.7 16.5 31 250 9780 135 20 -14.1 14.1 | 181 24 0.3 24.4 32 239 10058 150 18 -9.0 15.6 | 192 26 5.5 25.9 33 228 10363 80 10 -9.8 -1.7 | 208 10 4.6 8.5 34 218 10668 85 19 -18.9 -1.7 | 153 10 -4.5 8.6 35 208 10973 125 11 -9.0 6.3 | 198 17 5.5 16.6 36 200 11220 150 13 -6.5 11.3 | 200 23 8.0 21.5 37 198 11278 130 13 -10.0 8.4 | 194 19 4.5 18.6 38 189 11582 140 11 -7.1 8.4 | 202 20 7.4 18.7 39 181 11887 170 18 -3.1 17.7 | 202 30 11.3 28.0 40 172 12192 170 15 -2.6 14.8 | 205 28 11.9 25.0 41 165 12497 180 15 0.0 15.0 | 210 29 14.5 25.3 42 157 12802 160 18 -6.2 16.9 | 197 28 8.3 27.2 43 150 13100 160 19 -6.5 17.9 | 196 29 8.0 28.1 44 150 13106 145 17 -9.8 13.9 | 191 25 4.7 24.2 45 143 13411 165 19 -4.9 18.4 | 198 30 9.5 28.6 46 137 13716 185 21 1.8 20.9 | 208 35 16.3 31.2 47 119 14630 205 13 5.5 11.8 | 222 30 20.0 22.1 48 113 14935 175 14 -1.2 13.9 | 209 28 13.2 24.2 49 108 15240 195 16 4.1 15.5 | 216 32 18.6 25.7 50 103 15545 185 17 1.5 16.9 | 210 32 15.9 27.2 51 100 15750 190 19 3.3 18.7 | 212 34 17.8 29.0 52 98 15850 205 16 6.8 14.5 | 221 33 21.2 24.8 53 94 16154 190 19 3.3 18.7 | 212 34 17.8 29.0 54 90 16459 210 25 12.5 21.7 | 220 42 27.0 31.9 55 82 17069 190 34 5.9 33.5 | 205 48 20.4 43.8 56 78 17374 215 31 17.8 25.4 | 222 48 32.2 35.7 57 71 17983 200 30 10.3 28.2 | 213 46 24.7 38.5 58 70 18080 210 23 11.5 19.9 | 221 40 26.0 30.2 59 68 18288 205 25 10.6 22.7 | 217 41 25.0 32.9 60 65 18593 200 29 9.9 27.3 | 213 45 24.4 37.5 61 56 19507 210 45 22.5 39.0 | 217 62 37.0 49.2 62 54 19812 235 34 27.9 19.5 | 235 52 42.3 29.8 63 51 20117 210 36 18.0 31.2 | 218 53 32.5 41.4 64 50 20280 220 40 25.7 30.6 | 224 57 40.2 40.9 65 45 21031 225 47 33.2 33.2 | 228 65 47.7 43.5 66 43 21336 230 45 34.5 28.9 | 231 63 48.9 39.2 67 39 21946 250 30 28.2 10.3 | 244 47 42.7 20.5 68 35 22555 220 21 13.5 16.1 | 227 38 28.0 26.4 69 34 22860 210 22 11.0 19.1 | 221 39 25.5 29.3 70 32 23165 215 27 15.5 22.1 | 223 44 29.9 32.4 71 30 23630 210 36 18.0 31.2 | 218 53 32.5 41.4 72 29 23774 195 30 7.8 29.0 | 210 45 22.2 39.2 73 28 24079 220 40 25.7 30.6 | 224 57 40.2 40.9 74 27 24384 235 32 26.2 18.4 | 235 50 40.7 28.6 75 24 24994 225 24 17.0 17.0 | 229 42 31.4 27.2 76 20 26213 215 28 16.1 22.9 | 223 45 30.5 33.2 77 20 26290 220 30 19.3 23.0 | 225 47 33.7 33.3 78 19 26518 230 29 22.2 18.6 | 232 47 36.7 28.9 79 18 27127 215 26 14.9 21.3 | 223 43 29.4 31.6 80 17 27432 230 24 18.4 15.4 | 232 42 32.8 25.7 81 16 27737 235 24 19.7 13.8 | 235 42 34.1 24.0 82 15 28346 285 24 23.2 -6.2 | 264 38 37.6 4.1 83 14 28651 290 25 23.5 -8.6 | 267 38 38.0 1.7 84 13 28956 275 34 33.9 -3.0 | 261 49 48.3 7.3 85 13 29261 290 36 33.8 -12.3 | 272 48 48.3 -2.0 86 12 29566 315 27 19.1 -19.1 | 285 35 33.6 -8.8 87 12 29870 310 25 19.2 -16.1 | 280 34 33.6 -5.8 88 10 30900 20 17 -5.8 -16.0 | 303 10 8.6 -5.7 89 7 33320 345 36 9.3 -34.8 | 316 34 23.8 -24.5 Wind Parameters Mean winds (0-6000m): 24.6 at 23.6 knts Storm direction: 54.6 at 17.7 knts Shear (0-3000m) pos: 0.6 neg: 3.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 122.9 neg: -61.1 tot: 61.8 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.04 Bulk Shear: 8.19 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 21 310 16| 0.0 14.8 14.8| 51.6 -2.7 48.9 97.9 0.58| 24.5 14.1 1000 12 24 324 16| 2.3 7.4 9.7| 82.2 -20.9 61.2 61.2 0.48| 18.1 8.7 1500 12 26 330 18| 1.6 7.0 8.5| 95.1 -25.3 69.8 46.5 0.43| 14.7 6.4 2000 11 29 333 20| 1.3 5.2 6.5|115.8 -33.2 82.6 41.3 0.38| 14.0 5.2 2500 12 29 336 20| 0.7 4.2 4.9|122.9 -47.9 75.0 30.0 0.29| 13.2 3.8 3000 12 29 335 20| 0.6 3.1 3.6|122.9 -61.1 61.8 20.6 0.23| 12.1 2.8 4000 14 27 334 18| 1.7 2.3 4.0|131.4 -71.5 59.9 15.0 0.20| 10.6 2.2 5000 18 25 335 15| 2.3 1.8 4.1|136.7 -73.7 63.0 12.6 0.16| 10.0 1.6 6000 25 24 338 12| 2.7 1.5 4.2|136.7 -81.7 55.0 9.2 0.09| 9.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251031.12.gif