UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101709.upa.cvt Date: 0900Z 17 OCT 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0900Z 17 OCT 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- 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 -15 SFC 985 103 1.6 -1.6 79 3.2 0.3 195 2 275.9 276.5 274.2 285.4 3.45 2 979 153 2.0 -2.2 74 4.2 0.3 213 4 276.8 277.4 274.5 286.0 3.32 3 937 508 -0.5 -2.8 84 2.3 -1.4 287 11 277.8 278.3 275.0 287.0 3.32 4 925 612 -1.1 -3.9 81 2.8 -2.1 295 11 278.2 278.7 275.0 286.8 3.09 5 913 716 -1.5 -4.6 79 3.1 -2.7 274 11 278.8 279.3 275.2 287.1 2.97 6 897 857 -2.7 -4.4 88 1.7 -3.3 247 11 279.0 279.5 275.4 287.6 3.07 7 860 1190 -4.1 -4.1 100 0.0 -4.1 253 14 280.9 281.5 276.7 290.1 3.28 8 850 1282 -4.5 -4.6 99 0.1 -4.6 255 14 281.4 282.0 276.9 290.4 3.19 9 839 1385 -4.9 -4.9 100 0.0 -4.9 253 14 282.1 282.6 277.2 291.0 3.16 10 821 1555 -5.7 -5.7 100 0.0 -5.7 251 15 283.0 283.5 277.4 291.6 3.04 11 815 1612 -5.7 -6.0 98 0.3 -5.8 254 16 283.6 284.1 277.7 292.1 2.99 12 791 1846 -7.5 -7.5 100 0.0 -7.5 266 18 284.1 284.5 277.6 292.0 2.75 13 784 1915 -8.3 -12.3 73 4.0 -9.5 270 18 283.9 284.3 276.4 289.5 1.89 14 772 2035 -8.1 -13.1 67 5.0 -9.6 278 19 285.4 285.7 277.0 290.7 1.80 15 762 2136 -6.9 -15.9 49 9.0 -9.4 285 19 287.8 288.0 277.7 292.1 1.45 16 739 2375 -8.9 -11.9 79 3.0 -9.8 289 20 288.1 288.5 278.7 294.3 2.08 17 721 2565 -10.7 -12.3 88 1.6 -11.2 300 19 288.2 288.6 278.7 294.3 2.06 18 711 2672 -11.3 -12.2 93 0.9 -11.6 309 18 288.7 289.1 279.0 294.9 2.11 19 700 2792 -11.9 -12.6 95 0.7 -12.1 315 18 289.3 289.7 279.3 295.5 2.07 20 680 3014 -13.3 -13.6 98 0.3 -13.4 309 15 290.2 290.5 279.6 296.0 1.97 21 678 3036 -13.3 -13.6 98 0.3 -13.4 309 15 290.4 290.7 279.7 296.3 1.97 22 662 3218 -14.3 -14.5 98 0.2 -14.3 304 12 291.3 291.6 280.0 296.9 1.88 23 648 3380 -14.9 -16.3 89 1.4 -15.3 298 10 292.4 292.7 280.2 297.4 1.65 24 627 3628 -17.1 -17.4 98 0.3 -17.2 262 9 292.6 292.9 280.2 297.4 1.56 25 599 3971 -18.1 -20.3 83 2.2 -18.6 267 8 295.3 295.5 281.0 299.3 1.27 26 580 4211 -19.3 -21.3 84 2.0 -19.7 277 7 296.6 296.9 281.5 300.4 1.20 27 542 4712 -23.1 -24.4 89 1.3 -23.4 266 6 297.9 298.1 281.8 301.0 0.98 28 511 5142 -25.3 -28.4 75 3.1 -25.8 229 8 300.3 300.4 282.4 302.7 0.72 29 500 5300 -26.5 -29.0 79 2.5 -26.9 210 10 300.7 300.9 282.6 303.0 0.70 30 480 5593 -28.3 -31.8 72 3.5 -28.7 195 10 302.0 302.1 283.0 303.9 0.56 31 469 5759 -29.9 -32.6 77 2.7 -30.2 179 9 302.1 302.2 282.9 303.8 0.53 32 460 5896 -30.9 -34.9 68 4.0 -31.3 166 9 302.5 302.6 283.0 303.9 0.43 33 437 6257 -33.7 -37.6 68 3.9 -34.1 155 7 303.4 303.5 283.2 304.6 0.34 34 405 6785 -38.3 -40.9 76 2.6 -38.5 189 4 304.1 304.2 283.4 305.1 0.26 35 402 6836 -38.9 -42.3 70 3.4 -39.1 193 3 304.0 304.0 283.3 304.8 0.23 36 400 6870 -39.3 -41.7 78 2.4 -39.5 195 3 303.9 304.0 283.3 304.8 0.25 37 398 6904 -39.7 -43.2 69 3.5 -39.9 196 3 303.8 303.9 283.2 304.6 0.21 38 394 6973 -40.1 -42.0 82 1.9 -40.2 199 3 304.2 304.2 283.4 305.0 0.24 39 387 7094 -41.3 -43.8 77 2.5 -41.5 204 4 304.2 304.2 283.4 304.9 0.20 40 380 7218 -42.5 -44.3 82 1.8 -42.6 209 4 304.2 304.2 283.4 304.9 0.20 41 375 7307 -43.3 -46.5 71 3.2 -43.5 212 5 304.3 304.3 283.3 304.8 0.16 42 373 7342 -43.7 -47.3 67 3.6 -43.9 213 5 304.2 304.2 283.3 304.7 0.14 43 362 7542 -44.9 -47.2 78 2.3 -45.0 221 6 305.2 305.3 283.7 305.8 0.15 44 360 7579 -45.3 -48.2 72 2.9 -45.4 223 6 305.2 305.2 283.7 305.7 0.13 45 356 7653 -45.9 -47.4 85 1.5 -46.0 226 6 305.3 305.4 283.7 305.9 0.15 46 348 7804 -46.9 -50.6 66 3.7 -47.0 233 7 306.0 306.0 284.0 306.4 0.11 47 345 7861 -47.3 -51.0 66 3.7 -47.4 236 7 306.2 306.2 284.0 306.6 0.10 48 343 7899 -47.3 -51.4 63 4.1 -47.4 238 8 306.7 306.7 284.2 307.1 0.10 49 339 7976 -47.7 -50.7 71 3.0 -47.8 242 8 307.2 307.2 284.4 307.6 0.11 50 333 8094 -48.5 -52.4 64 3.9 -48.6 248 9 307.7 307.7 284.5 308.0 0.09 51 329 8173 -49.1 -51.6 75 2.5 -49.2 252 10 307.9 307.9 284.7 308.3 0.10 52 325 8253 -49.9 -54.9 56 5.0 -50.0 255 10 307.9 307.9 284.6 308.1 0.07 53 322 8313 -50.5 -53.9 67 3.4 -50.6 258 10 307.9 307.9 284.6 308.2 0.08 54 300 8770 -53.3 -58.3 54 5.0 -53.4 275 7 310.2 310.2 285.5 310.4 0.05 55 261 9657 -57.7 -63.7 46 6.0 -57.8 255 6 316.4 316.4 287.6 316.5 0.03 56 250 9930 -55.5 -71.5 12 16.0 -55.7 50 2 323.6 323.6 289.9 323.6 0.01 57 200 11370 -51.9 -79.9 2 28.0 -52.3 225 16 350.6 350.6 296.8 350.6 0.00 58 150 13240 -50.5 -81.5 1 31.0 -51.1 235 20 383.1 383.1 302.8 383.1 0.00 59 100 15890 -49.9 -82.9 1 33.0 -50.8 225 36 431.3 431.3 309.0 431.3 0.00 60 92 16438 -47.7 -82.7 1 35.0 -49.0 237 36 446.1 446.1 310.5 446.1 0.00 61 70 18230 -50.5 -84.5 1 34.0 -51.7 245 34 476.3 476.3 313.1 476.4 0.00 62 66 18613 -51.7 -84.7 1 33.0 -52.8 245 33 481.8 481.8 313.6 481.8 0.00 63 62 19020 -50.7 -84.7 1 34.0 -52.0 235 21 492.7 492.7 314.4 492.8 0.00 64 55 19802 -50.9 -84.9 1 34.0 -52.4 229 35 509.4 509.4 315.6 509.5 0.01 65 52 20166 -52.5 -85.5 1 33.0 -53.8 242 29 514.0 514.0 315.9 514.0 0.01 66 50 20420 -51.9 -84.9 1 33.0 -53.3 250 21 521.2 521.2 316.4 521.2 0.01 67 48 20684 -51.3 -85.3 1 34.0 -52.8 254 19 528.7 528.7 316.8 528.8 0.01 68 45 21102 -52.5 -85.5 1 33.0 -53.9 257 17 535.7 535.7 317.3 535.7 0.01 69 38 22194 -51.7 -85.7 1 34.0 -53.5 226 10 564.2 564.2 318.9 564.3 0.01 70 35 22725 -53.3 -86.3 1 33.0 -54.9 211 17 573.5 573.5 319.3 573.5 0.01 71 33 23104 -51.5 -85.5 1 34.0 -53.6 236 25 588.0 588.0 320.0 588.0 0.01 72 30 23720 -53.1 -86.1 1 33.0 -55.0 270 17 599.9 599.9 320.6 599.9 0.01 73 26 24641 -53.1 -86.1 1 33.0 -55.2 232 11 624.9 624.9 321.7 625.0 0.01 74 25 24893 -54.7 -86.7 1 32.0 -56.6 232 13 627.4 627.4 321.8 627.5 0.01 75 25 24893 -53.1 -87.1 1 34.0 -55.4 232 13 632.0 632.0 322.0 632.0 0.01 76 21 26016 -52.9 -86.9 1 34.0 -55.5 268 18 664.9 664.9 323.2 665.0 0.01 77 20 26330 -53.5 -86.5 1 33.0 -56.1 300 25 672.4 672.4 323.5 672.5 0.01 78 19 26660 -53.7 -86.7 1 33.0 -56.3 297 25 681.7 681.7 323.9 681.8 0.01 79 18 27008 -52.1 -86.1 1 34.0 -55.2 289 16 697.4 697.4 324.3 697.5 0.01 80 16 27766 -54.7 -86.7 1 32.0 -57.4 313 14 712.8 712.8 324.8 712.9 0.01 81 12 29599 -56.5 -87.5 1 31.0 -59.3 292 18 767.6 767.6 326.4 767.7 0.02 82 10 30760 -54.9 -87.9 1 33.0 -58.6 280 27 814.6 814.6 327.6 814.8 0.02 83 9.8 30889 -54.3 -87.3 1 33.0 -58.3 821.6 821.6 327.8 821.8 0.02 84 7.8 32349 -55.5 -87.5 1 32.0 -59.7 872.2 872.2 328.9 872.4 0.02 85 7.4 32685 -54.1 -87.1 1 33.0 -58.9 891.1 891.1 329.2 891.4 0.03 86 7.0 33041 -54.7 -87.7 1 33.0 -59.5 902.9 902.9 329.5 903.2 0.03 TRP 261 9657 -57.7 -63.7 46 6.0 -57.8 255 6 316.4 316.4 287.6 316.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 945.40 mb = 437.06 m = 1433.89 ft Wetbulb zero: 971.27 mb = 216.98 m = 711.87 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 86.76 % Est. max temperature: 7.89 C = 46.21 F Sfc-Lift cond lev (LCL): 937.15 mb = 506.85 m = 1662.87 ft T: -0.49 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.64 C Layer 791.0- 772.0 mb Conv cond level (CCL): 845.19 mb = 1326.69 m = 4352.60 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 7.34 C = 45.21 F Cap Strength: 11.92 C Lifted Index: 12.09 C Risk: None Lifted Index @300 mb: 16.58 C Lifted Index @700 mb: 5.83 C Showalter Index: 9.40 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 21.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 38.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.62 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 66882.96 J/kg Cap Strength: 12.05 C Lift Cond Lev (LCL): 893.84 mb = 884.57 m = 2902.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 985 103 195 2 0.5 1.9 | 130 9 -7.1 6.0 1 961 305 270 10 10.0 -0.0 | 210 5 2.4 4.1 2 925 610 295 11 10.0 -4.6 | 283 2 2.4 -0.5 3 925 612 295 11 10.0 -4.6 | 283 2 2.4 -0.5 4 890 914 235 11 9.0 6.3 | 188 11 1.4 10.4 5 857 1219 255 14 13.5 3.6 | 217 10 5.9 7.7 6 850 1282 255 14 13.5 3.6 | 217 10 5.9 7.7 7 824 1524 250 15 14.1 5.1 | 215 11 6.5 9.2 8 792 1829 265 18 17.9 1.6 | 241 12 10.3 5.7 9 762 2134 285 19 18.4 -4.9 | 274 11 10.7 -0.8 10 733 2438 290 20 18.8 -6.8 | 284 12 11.2 -2.7 11 704 2743 315 18 12.7 -12.7 | 329 10 5.1 -8.6 12 700 2792 315 18 12.7 -12.7 | 329 10 5.1 -8.6 13 649 3353 300 10 8.7 -5.0 | 310 1 1.0 -0.9 14 623 3658 255 9 8.7 2.3 | 190 7 1.1 6.4 15 574 4267 280 7 6.9 -1.2 | 166 3 -0.7 2.9 16 529 4877 260 6 5.9 1.0 | 162 5 -1.7 5.2 17 500 5300 210 10 5.0 8.7 | 168 13 -2.6 12.8 18 487 5486 205 10 4.2 9.1 | 166 14 -3.4 13.2 19 447 6096 145 8 -4.6 6.6 | 131 16 -12.2 10.7 20 400 6870 195 3 0.8 2.9 | 136 10 -6.8 7.0 21 357 7620 225 6 4.2 4.2 | 158 9 -3.4 8.4 22 326 8230 255 10 9.7 2.6 | 197 7 2.0 6.7 23 300 8770 275 7 7.0 -0.6 | 170 4 -0.6 3.5 24 283 9144 250 7 6.6 2.4 | 171 7 -1.0 6.5 25 261 9657 255 6 5.8 1.6 | 162 6 -1.8 5.7 26 250 9930 50 2 -1.5 -1.3 | 107 10 -9.1 2.8 27 245 10058 0 0 -0.0 -0.0 | 118 9 -7.6 4.1 28 234 10363 185 14 1.2 13.9 | 161 19 -6.4 18.1 29 213 10973 225 12 8.5 8.5 | 184 13 0.9 12.6 30 203 11278 240 12 10.4 6.0 | 195 10 2.8 10.1 31 200 11370 225 16 11.3 11.3 | 193 16 3.7 15.4 32 194 11582 225 12 8.5 8.5 | 184 13 0.9 12.6 33 160 12802 220 19 12.2 14.6 | 194 19 4.6 18.7 34 153 13106 240 19 16.5 9.5 | 213 16 8.8 13.6 35 150 13240 235 20 16.4 11.5 | 209 18 8.8 15.6 36 139 13716 215 24 13.8 19.7 | 195 25 6.2 23.8 37 127 14326 230 32 24.5 20.6 | 214 30 16.9 24.7 38 116 14935 225 29 20.5 20.5 | 208 28 12.9 24.6 39 110 15240 235 35 28.7 20.1 | 221 32 21.1 24.2 40 101 15850 250 24 22.6 8.2 | 230 19 14.9 12.3 41 100 15890 225 36 25.5 25.5 | 211 35 17.8 29.6 42 96 16154 230 41 31.4 26.4 | 218 39 23.8 30.5 43 88 16764 245 30 27.2 12.7 | 229 26 19.6 16.8 44 76 17678 230 24 18.4 15.4 | 209 22 10.8 19.5 45 73 17983 210 26 13.0 22.5 | 191 27 5.4 26.6 46 70 18230 245 34 30.8 14.4 | 231 30 23.2 18.5 47 69 18288 230 40 30.6 25.7 | 218 38 23.0 29.8 48 66 18593 245 34 30.8 14.4 | 231 30 23.2 18.5 49 63 18898 245 23 20.8 9.7 | 224 19 13.2 13.8 50 60 19202 220 17 10.9 13.0 | 191 17 3.3 17.1 51 58 19507 205 21 8.9 19.0 | 183 23 1.3 23.1 52 55 19812 230 36 27.6 23.1 | 216 34 20.0 27.3 53 52 20117 240 30 26.0 15.0 | 224 27 18.4 19.1 54 50 20420 250 21 19.7 7.2 | 227 17 12.1 11.3 55 45 21031 260 17 16.7 3.0 | 232 12 9.1 7.1 56 43 21336 245 19 17.2 8.0 | 218 15 9.6 12.1 57 41 21641 270 17 17.0 -0.0 | 246 10 9.4 4.1 58 39 21946 275 10 10.0 -0.9 | 216 4 2.4 3.2 59 38 22250 215 10 5.7 8.2 | 171 12 -1.9 12.3 60 36 22555 225 14 9.9 9.9 | 189 14 2.3 14.0 61 34 22860 200 19 6.5 17.9 | 177 22 -1.1 22.0 62 33 23165 245 26 23.6 11.0 | 227 22 16.0 15.1 63 30 23720 270 17 17.0 -0.0 | 246 10 9.4 4.1 64 30 23774 245 17 15.4 7.2 | 215 14 7.8 11.3 65 28 24079 280 16 15.8 -2.8 | 261 8 8.1 1.3 66 27 24384 270 15 15.0 -0.0 | 241 8 7.4 4.1 67 26 24689 225 10 7.1 7.1 | 177 11 -0.5 11.2 68 25 24994 235 14 11.5 8.0 | 198 13 3.9 12.1 69 23 25298 225 20 14.1 14.1 | 200 19 6.5 18.3 70 21 25908 275 18 17.9 -1.6 | 256 11 10.3 2.5 71 20 26213 255 18 17.4 4.7 | 228 13 9.8 8.8 72 20 26330 300 25 21.7 -12.5 | 301 16 14.0 -8.4 73 19 26822 295 25 22.7 -10.6 | 293 16 15.0 -6.4 74 18 27127 285 10 9.7 -2.6 | 233 3 2.0 1.5 75 17 27432 310 17 13.0 -10.9 | 322 9 5.4 -6.8 76 16 27737 310 14 10.7 -9.0 | 327 6 3.1 -4.9 77 15 28042 5 12 -1.0 -12.0 | 48 12 -8.7 -7.8 78 15 28346 320 1 0.6 -0.8 | 116 8 -7.0 3.3 79 14 28651 260 10 9.8 1.7 | 201 6 2.2 5.9 80 13 28956 310 21 16.1 -13.5 | 318 13 8.5 -9.4 81 12 29566 290 18 16.9 -6.2 | 282 10 9.3 -2.0 82 11 29870 315 17 12.0 -12.0 | 331 9 4.4 -7.9 83 11 30175 260 14 13.8 2.4 | 223 9 6.2 6.5 84 10 30760 280 27 26.6 -4.7 | 272 19 19.0 -0.6 Wind Parameters Mean winds (0-6000m): 268.4 at 11.5 knts Storm direction: 298.4 at 8.7 knts Shear (0-3000m) pos: 3.7 neg: 1.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): -169.8 deg Storm rel helicity (0-3000m) pos: 97.2 neg: -14.2 tot: 83.0 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.50 Bulk Shear: 1.37 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 ------------------------------------------------------------------------------- 500 277 9 198 3| 11.8 0.0 11.8| 21.3 0.0 21.3 42.6 0.88| 16.4 14.5 1000 265 10 205 6| 5.9 5.0 10.9| 28.9 -11.0 17.9 17.9 0.30| 15.4 4.6 1500 259 11 211 7| 5.0 3.3 8.3| 38.0 -12.0 26.0 17.3 0.35| 11.9 4.1 2000 263 13 223 8| 5.8 2.5 8.3| 67.0 -12.0 55.0 27.5 0.49| 11.4 5.6 2500 270 14 239 8| 5.3 2.0 7.3| 87.2 -12.0 75.2 30.1 0.56| 10.7 5.9 3000 278 15 254 7| 3.7 1.7 5.3| 97.2 -14.2 83.0 27.7 0.52| 10.4 5.4 4000 279 13 250 6| 2.9 2.4 5.3| 97.2 -19.7 77.5 19.4 0.33| 9.5 3.2 5000 277 12 239 5| 2.3 2.5 4.8| 99.3 -20.6 78.6 15.7 0.30| 8.4 2.5 6000 268 12 221 6| 1.9 2.4 4.3| 99.3 -62.6 36.7 6.1 0.15| 8.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251017.09.gif