UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 19 APR 25 Station: PAFA WMO ident: 70261 Latitude: 64.82 Longitude: -147.87 Elevation: 138.00 ------------------------------------------------------------------------------- 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 121 245 4 SFC 998 138 1.2 -2.6 76 3.8 -0.3 245 4 274.5 275.0 273.0 283.2 3.16 2 991 195 2.0 -1.5 78 3.5 0.6 252 8 275.9 276.4 274.2 285.3 3.45 3 974 334 0.8 -2.0 82 2.8 -0.3 266 17 276.0 276.6 274.2 285.3 3.38 4 948 550 -0.5 -3.6 80 3.1 -1.7 277 19 276.8 277.4 274.2 285.4 3.09 5 929 712 -0.7 -5.0 73 4.3 -2.3 273 18 278.2 278.7 274.6 286.2 2.83 6 925 746 -0.9 -4.9 74 4.0 -2.4 270 17 278.4 278.9 274.8 286.4 2.87 7 850 1415 -6.1 -7.8 88 1.7 -6.7 265 18 279.8 280.2 275.0 286.8 2.50 8 816 1733 -8.9 -9.1 98 0.2 -8.9 273 15 280.1 280.5 275.0 286.8 2.35 9 750 2381 -13.5 -13.7 98 0.2 -13.6 271 16 281.9 282.2 275.1 287.1 1.77 10 747 2411 -13.7 -13.8 99 0.1 -13.7 271 16 282.0 282.3 275.2 287.1 1.76 11 739 2493 -13.9 -14.9 92 1.0 -14.2 269 17 282.7 283.0 275.3 287.4 1.63 12 717 2722 -15.9 -16.0 99 0.1 -15.9 265 20 282.9 283.2 275.3 287.4 1.53 13 702 2881 -16.1 -18.1 85 2.0 -16.6 252 20 284.4 284.6 275.8 288.3 1.31 14 700 2903 -16.1 -18.1 85 2.0 -16.6 250 20 284.7 284.9 275.9 288.6 1.31 15 699 2914 -16.1 -18.4 82 2.3 -16.6 250 20 284.8 285.0 275.9 288.6 1.28 16 678 3142 -17.9 -19.9 84 2.0 -18.3 249 19 285.3 285.5 276.0 288.8 1.16 17 665 3286 -18.3 -23.3 65 5.0 -19.3 248 17 286.4 286.5 276.2 289.1 0.88 18 655 3399 -19.3 -25.3 59 6.0 -20.3 247 14 286.5 286.6 276.0 288.8 0.75 19 641 3559 -20.3 -29.3 44 9.0 -21.7 246 11 287.1 287.2 276.0 288.8 0.53 20 579 4302 -26.5 -33.5 52 7.0 -27.3 241 8 288.4 288.4 276.5 289.6 0.39 21 553 4631 -29.5 -33.9 66 4.4 -30.0 262 10 288.6 288.7 276.6 289.9 0.39 22 545 4734 -30.3 -36.3 56 6.0 -30.9 253 9 288.9 288.9 276.6 289.9 0.31 23 529 4945 -32.3 -37.3 61 5.0 -32.7 239 9 289.0 289.0 276.6 289.9 0.29 24 525 4999 -32.5 -39.5 50 7.0 -33.0 238 9 289.3 289.4 276.7 290.1 0.24 25 500 5340 -35.1 -39.7 63 4.6 -35.4 205 7 290.2 290.3 277.2 291.0 0.24 26 476 5681 -37.5 -39.8 79 2.3 -37.7 320 2 291.4 291.4 277.7 292.2 0.25 27 465 5842 -38.7 -42.3 69 3.6 -38.9 335 1 291.8 291.9 277.9 292.5 0.20 28 456 5976 -39.9 -42.7 75 2.8 -40.1 259 3 292.0 292.0 278.0 292.6 0.19 29 451 6051 -40.5 -44.2 68 3.7 -40.7 216 4 292.2 292.2 278.0 292.7 0.17 30 439 6235 -41.5 -43.2 83 1.7 -41.6 170 7 293.1 293.2 278.5 293.8 0.19 31 432 6343 -42.5 -44.0 85 1.5 -42.6 157 9 293.2 293.3 278.6 293.8 0.18 32 428 6406 -42.7 -45.2 76 2.5 -42.8 150 10 293.8 293.8 278.7 294.3 0.16 33 421 6517 -43.3 -48.2 58 4.9 -43.5 145 10 294.4 294.4 279.0 294.8 0.12 34 417 6582 -43.7 -48.6 58 4.9 -43.9 142 10 294.7 294.7 279.1 295.1 0.11 35 405 6777 -45.3 -48.8 68 3.5 -45.4 134 10 295.1 295.1 279.3 295.5 0.11 36 400 6860 -45.9 -49.8 65 3.9 -46.0 130 10 295.3 295.4 279.4 295.7 0.10 37 379 7217 -48.1 -52.7 59 4.6 -48.2 138 10 297.0 297.0 280.1 297.3 0.08 38 373 7322 -48.5 -53.5 56 5.0 -48.6 145 10 297.9 297.9 280.5 298.1 0.07 39 369 7393 -49.1 -53.6 59 4.5 -49.2 147 9 298.0 298.0 280.6 298.2 0.07 40 359 7572 -49.5 -56.5 44 7.0 -49.7 153 7 299.8 299.8 281.3 300.0 0.05 41 350 7738 -50.5 -57.5 43 7.0 -50.7 177 6 300.6 300.6 281.7 300.8 0.05 42 340 7927 -50.5 -59.5 34 9.0 -50.7 214 6 303.1 303.1 282.7 303.3 0.04 43 335 8024 -50.7 -65.7 15 15.0 -51.0 233 7 304.1 304.1 283.1 304.2 0.02 44 334 8043 -50.7 -66.7 13 16.0 -51.0 237 7 304.4 304.4 283.2 304.5 0.01 45 323 8260 -51.7 -66.7 15 15.0 -51.9 280 7 305.9 305.9 283.8 306.0 0.02 46 300 8740 -50.9 -69.9 9 19.0 -51.2 315 12 313.6 313.6 286.6 313.6 0.01 47 256 9775 -49.7 -76.7 3 27.0 -50.1 297 15 329.9 329.9 291.7 329.9 0.00 48 250 9930 -50.5 -77.5 3 27.0 -50.9 310 16 331.0 331.0 292.0 331.0 0.00 49 249 9956 -50.7 -77.7 3 27.0 -51.1 310 16 331.1 331.1 292.0 331.1 0.00 50 236 10307 -50.1 -75.1 4 25.0 -50.5 302 14 337.1 337.1 293.6 337.1 0.01 51 231 10448 -48.3 -77.3 2 29.0 -48.8 301 15 341.9 341.9 294.8 341.9 0.00 52 207 11173 -47.9 -80.9 1 33.0 -48.5 286 11 353.4 353.4 297.4 353.4 0.00 53 200 11400 -48.7 -80.7 1 32.0 -49.3 250 11 355.7 355.7 297.8 355.7 0.00 54 195 11565 -49.3 -81.3 1 32.0 -49.8 250 11 357.3 357.3 298.1 357.3 0.00 55 167 12579 -48.7 -81.7 1 33.0 -49.4 315 12 374.5 374.5 301.4 374.5 0.00 56 150 13280 -50.1 -82.1 1 32.0 -50.7 260 10 383.7 383.7 302.8 383.8 0.00 57 147 13412 -50.3 -82.3 1 32.0 -51.0 250 11 385.6 385.6 303.1 385.6 0.00 58 100 15940 -48.3 -83.3 1 35.0 -49.4 260 11 434.4 434.4 309.3 434.4 0.00 59 89 16708 -49.5 -83.5 1 34.0 -50.6 236 11 446.7 446.7 310.6 446.7 0.00 60 86 16933 -48.3 -83.3 1 35.0 -49.6 234 13 453.6 453.6 311.2 453.6 0.00 61 82 17247 -49.7 -83.7 1 34.0 -50.8 242 16 456.9 456.9 311.5 456.9 0.00 62 70 18290 -47.5 -83.5 1 36.0 -49.1 240 10 482.8 482.8 313.7 482.8 0.01 63 66 18679 -46.7 -82.7 1 36.0 -48.6 248 11 492.7 492.7 314.4 492.7 0.01 64 62 19090 -49.5 -83.5 1 34.0 -51.0 9 11 495.4 495.4 314.6 495.4 0.01 65 59 19414 -49.9 -83.9 1 34.0 -51.4 153 10 501.6 501.6 315.1 501.6 0.01 66 56 19756 -47.9 -83.9 1 36.0 -49.8 219 10 513.7 513.7 315.9 513.7 0.01 67 52 20243 -49.3 -84.3 1 35.0 -51.1 253 9 521.4 521.4 316.4 521.4 0.01 68 50 20500 -48.5 -83.5 1 35.0 -50.5 270 9 529.2 529.2 316.9 529.2 0.01 69 47 20908 -48.1 -84.1 1 36.0 -50.3 248 10 539.6 539.6 317.5 539.6 0.01 70 44 21342 -49.3 -84.3 1 35.0 -51.3 225 11 546.9 546.9 317.9 547.0 0.01 71 43 21493 -47.7 -83.7 1 36.0 -50.1 219 11 554.5 554.5 318.3 554.5 0.01 72 39 22134 -51.1 -85.1 1 34.0 -53.0 195 10 561.6 561.6 318.7 561.6 0.01 73 37 22478 -48.9 -84.9 1 36.0 -51.3 238 11 575.7 575.7 319.5 575.8 0.01 74 30 23850 -50.9 -84.9 1 34.0 -53.3 235 6 605.9 605.9 320.9 605.9 0.01 75 29 24070 -50.9 -85.9 1 35.0 -53.4 239 6 611.8 611.8 321.2 611.8 0.01 76 27 24535 -49.9 -84.9 1 35.0 -52.7 241 5 627.2 627.2 321.8 627.3 0.01 77 25 25035 -50.9 -84.9 1 34.0 -53.7 226 5 638.3 638.3 322.2 638.4 0.01 78 24 25301 -49.7 -84.7 1 35.0 -52.8 219 5 649.3 649.3 322.7 649.4 0.01 79 22 25868 -50.9 -85.9 1 35.0 -53.9 203 4 662.1 662.1 323.2 662.2 0.01 80 21 26171 -49.1 -85.1 1 36.0 -52.7 194 4 676.4 676.4 323.6 676.5 0.01 81 20 26490 -49.5 -85.5 1 36.0 -53.1 185 4 684.7 684.7 323.9 684.8 0.01 82 12 29860 -45.9 -83.9 1 38.0 -52.5 115 25 805.1 805.1 327.4 805.4 0.03 83 12 29860 -46.1 -84.1 1 38.0 -52.6 115 25 804.4 804.4 327.4 804.7 0.03 84 11 30441 -43.9 -82.9 1 39.0 -51.8 142 13 832.7 832.7 328.0 833.0 0.04 85 10 31080 -44.5 -83.5 1 39.0 -52.5 145 12 853.4 853.5 328.5 853.8 0.04 86 9.8 31215 -44.9 -82.9 1 38.0 -52.7 144 12 856.9 856.9 328.5 857.3 0.04 87 8.9 31860 -44.9 -83.9 0 39.0 -53.1 137 10 880.8 880.8 329.1 881.2 0.04 88 7.1 33384 -41.1 -82.1 0 41.0 -52.4 121 7 955.3 955.3 330.4 956.0 0.07 89 7.0 33480 -41.1 -82.1 0 41.0 -52.5 120 7 959.1 959.2 330.5 959.9 0.07 90 6.8 33677 -41.3 -82.3 0 41.0 -52.7 966.3 966.3 330.7 967.0 0.07 91 6.5 33984 -39.7 -80.7 0 41.0 -52.3 985.6 985.7 330.9 986.6 0.09 92 6.1 34417 -41.5 -82.5 0 41.0 -53.4 995.9 996.0 331.1 996.7 0.07 93 5.8 34759 -41.3 -82.3 0 41.0 -53.5 1011.3 1011.3 331.4 1012.2 0.08 94 5.7 34878 -38.3 -80.3 0 42.0 -52.4 1029.5 1029.5 331.6 1030.8 0.11 95 5.3 35381 -35.9 -78.9 0 43.0 -52.0 1061.9 1061.9 332.1 1063.7 0.15 96 5.1 35648 -36.3 -79.3 0 43.0 -52.3 1071.8 1071.9 332.2 1073.6 0.15 TRP 323 8260 -51.7 -66.7 15 15.0 -51.9 280 7 305.9 305.9 283.8 306.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: 958.00 mb = 466.84 m = 1531.62 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 73.69 % Est. max temperature: 6.46 C = 43.64 F Sfc-Lift cond lev (LCL): 940.64 mb = 612.24 m = 2008.62 ft T: -0.58 C 700-500 lapse rate: 7.80 C/km ThetaE index: 0.07 C Layer 816.0- 750.0 mb Conv cond level (CCL): 867.87 mb = 1250.38 m = 4102.25 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 6.12 C = 43.01 F Cap Strength: 3.87 C Lifted Index: 4.37 C Risk: None Lifted Index @300 mb: 19.80 C Lifted Index @700 mb: 2.43 C Showalter Index: 3.52 C Risk: None Total Totals Index: 56.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.30 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.85 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 83512.56 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 897.96 mb = 980.69 m = 3217.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 ---------------------------------------------------------- 0 998 138 245 4 3.6 1.7 | 131 7 -5.3 4.5 1 977 305 265 17 16.9 1.5 | 242 9 8.0 4.3 2 941 610 280 19 18.7 -3.3 | 273 10 9.8 -0.4 3 925 746 270 17 17.0 -0.0 | 251 9 8.1 2.9 4 906 914 270 16 16.0 -0.0 | 248 8 7.1 2.9 5 871 1219 265 19 18.9 1.7 | 246 11 10.0 4.5 6 850 1415 265 18 17.9 1.6 | 244 10 9.0 4.4 7 805 1829 275 14 13.9 -1.2 | 252 5 5.0 1.6 8 774 2134 275 15 14.9 -1.3 | 256 6 6.0 1.5 9 744 2438 270 16 16.0 -0.0 | 248 8 7.1 2.9 10 715 2743 265 20 19.9 1.7 | 247 12 11.0 4.6 11 700 2903 250 20 18.8 6.8 | 225 14 9.9 9.7 12 686 3048 250 21 19.7 7.2 | 227 15 10.8 10.0 13 631 3658 245 9 8.2 3.8 | 173 7 -0.8 6.7 14 605 3962 235 11 9.0 6.3 | 180 9 0.1 9.2 15 580 4267 240 8 6.9 4.0 | 164 7 -2.0 6.9 16 556 4572 265 10 10.0 0.9 | 195 4 1.0 3.7 17 533 4877 240 8 6.9 4.0 | 164 7 -2.0 6.9 18 511 5182 235 11 9.0 6.3 | 180 9 0.1 9.2 19 500 5340 205 7 3.0 6.3 | 147 11 -6.0 9.2 20 468 5791 0 0 -0.0 -0.0 | 108 9 -8.9 2.9 21 447 6096 185 5 0.4 5.0 | 133 12 -8.5 7.8 22 428 6401 150 10 -5.0 8.7 | 130 18 -13.9 11.5 23 400 6860 130 10 -7.7 6.4 | 119 19 -16.6 9.3 24 391 7010 125 10 -8.2 5.7 | 117 19 -17.1 8.6 25 373 7315 145 10 -5.7 8.2 | 127 18 -14.7 11.0 26 356 7620 155 6 -2.5 5.4 | 126 14 -11.5 8.3 27 323 8260 280 7 6.9 -1.2 | 129 3 -2.0 1.6 28 300 8740 315 12 8.5 -8.5 | 5 6 -0.5 -5.6 29 295 8839 310 12 9.2 -7.7 | 357 5 0.3 -4.9 30 282 9144 305 14 11.5 -8.0 | 334 6 2.5 -5.2 31 269 9449 315 15 10.6 -10.6 | 348 8 1.7 -7.8 32 257 9754 295 15 13.6 -6.3 | 307 6 4.7 -3.5 33 250 9930 310 16 12.3 -10.3 | 336 8 3.3 -7.4 34 245 10058 310 16 12.3 -10.3 | 336 8 3.3 -7.4 35 234 10363 300 14 12.1 -7.0 | 322 5 3.2 -4.1 36 224 10668 305 19 15.6 -10.9 | 321 10 6.6 -8.0 37 213 10973 325 12 6.9 -9.8 | 16 7 -2.1 -7.0 38 204 11278 265 10 10.0 0.9 | 195 4 1.0 3.7 39 200 11400 250 11 10.3 3.8 | 192 7 1.4 6.6 40 194 11582 250 11 10.3 3.8 | 192 7 1.4 6.6 41 186 11887 290 13 12.2 -4.4 | 296 4 3.3 -1.6 42 169 12497 315 11 7.8 -7.8 | 13 5 -1.2 -4.9 43 161 12802 315 14 9.9 -9.9 | 352 7 1.0 -7.0 44 154 13106 275 10 10.0 -0.9 | 207 2 1.0 2.0 45 150 13280 260 10 9.8 1.7 | 191 5 0.9 4.6 46 147 13411 250 11 10.3 3.8 | 192 7 1.4 6.6 47 134 14021 245 10 9.1 4.2 | 181 7 0.1 7.1 48 128 14326 240 13 11.3 6.5 | 194 10 2.3 9.4 49 122 14630 250 16 15.0 5.5 | 216 10 6.1 8.3 50 117 14935 270 12 12.0 -0.0 | 227 4 3.1 2.9 51 111 15240 270 8 8.0 -0.0 | 162 3 -0.9 2.9 52 106 15545 265 6 6.0 0.5 | 139 4 -3.0 3.4 53 100 15940 260 11 10.8 1.9 | 202 5 1.9 4.8 54 97 16154 260 11 10.8 1.9 | 202 5 1.9 4.8 55 92 16459 260 10 9.8 1.7 | 191 5 0.9 4.6 56 88 16764 230 11 8.4 7.1 | 177 10 -0.5 9.9 57 80 17374 245 17 15.4 7.2 | 213 12 6.5 10.0 58 73 17983 270 13 13.0 -0.0 | 235 5 4.1 2.9 59 70 18288 260 9 8.9 1.6 | 179 4 -0.1 4.4 60 70 18290 240 10 8.7 5.0 | 178 8 -0.3 7.9 61 67 18593 240 10 8.7 5.0 | 178 8 -0.3 7.9 62 64 18898 270 12 12.0 -0.0 | 227 4 3.1 2.9 63 61 19202 70 10 -9.4 -3.4 | 88 18 -18.3 -0.6 64 58 19507 190 10 1.7 9.8 | 150 15 -7.2 12.7 65 56 19812 225 10 7.1 7.1 | 169 10 -1.9 9.9 66 50 20500 270 9 9.0 -0.0 | 181 3 0.1 2.9 67 44 21336 225 11 7.8 7.8 | 174 11 -1.2 10.6 68 38 22250 190 10 1.7 9.8 | 150 15 -7.2 12.7 69 37 22555 255 12 11.6 3.1 | 204 7 2.7 6.0 70 33 23165 175 10 -0.9 10.0 | 143 16 -9.8 12.8 71 32 23470 240 11 9.5 5.5 | 184 8 0.6 8.4 72 30 23850 235 6 4.9 3.4 | 147 7 -4.0 6.3 73 28 24384 245 5 4.5 2.1 | 138 7 -4.4 5.0 74 20 26490 185 4 0.3 4.0 | 129 11 -8.6 6.8 75 17 27432 175 3 -0.3 3.0 | 122 11 -9.2 5.8 76 14 28956 55 1 -0.8 -0.6 | 103 10 -9.8 2.3 77 13 29261 70 10 -9.4 -3.4 | 88 18 -18.3 -0.6 78 12 29870 115 25 -22.7 10.6 | 113 34 -31.6 13.4 79 11 30175 140 14 -9.0 10.7 | 127 22 -17.9 13.6 80 10 31080 145 12 -6.9 9.8 | 129 20 -15.8 12.7 81 7 33480 120 7 -6.1 3.5 | 113 16 -15.0 6.4 Wind Parameters Mean winds (0-6000m): 257.7 at 12.5 knts Storm direction: 287.7 at 9.4 knts Shear (0-3000m) pos: 2.3 neg: 2.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -30.7 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.24 Bulk Shear: 2.54 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 ------------------------------------------------------------------------------- 500 271 16 248 7| 15.8 0.0 15.8| 29.5 0.0 29.5 59.0 0.95| 19.0 18.1 1000 270 16 250 8| 7.9 1.9 9.8| 29.5 -7.8 21.6 21.6 0.58| 12.5 7.3 1500 269 17 248 8| 4.7 1.3 6.0| 30.9 -9.0 21.9 14.6 0.50| 9.8 4.9 2000 270 16 249 8| 3.4 1.0 4.4| 32.1 -9.0 23.1 11.6 0.48| 8.2 3.9 2500 270 16 249 8| 2.8 1.4 4.2| 32.1 -10.7 21.4 8.6 0.39| 7.5 2.9 3000 267 17 245 9| 2.3 2.1 4.4| 33.2 -30.7 2.5 0.8 0.19| 7.8 1.5 4000 262 16 233 8| 1.7 1.6 3.3| 34.4 -51.3 -16.9 -4.2 0.01| 7.6 0.1 5000 261 14 225 7| 1.7 1.7 3.4| 41.4 -56.2 -14.8 -3.0 0.02| 7.2 0.2 6000 258 13 211 6| 1.6 2.0 3.6| 50.7 -79.7 -29.0 -4.8 -0.05| 8.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250419.12.gif