UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 27 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 83 25 4 SFC 993 138 12.0 -7.0 26 19.0 4.4 25 4 285.7 286.1 277.8 292.4 2.27 2 987 189 10.6 -6.4 30 17.0 3.8 27 5 284.8 285.2 277.5 291.8 2.39 3 925 727 5.4 -7.6 39 13.0 0.4 85 7 284.8 285.2 277.4 291.6 2.33 4 857 1344 0.0 -10.0 47 10.0 -3.5 118 10 285.5 285.8 277.4 291.6 2.08 5 850 1409 -0.7 -9.7 51 9.0 -3.8 120 10 285.4 285.8 277.5 291.7 2.15 6 774 2148 -7.5 -11.2 75 3.7 -8.7 131 4 285.8 286.2 277.6 292.0 2.10 7 745 2444 -9.9 -13.7 74 3.8 -11.0 175 10 286.4 286.7 277.4 291.6 1.78 8 740 2496 -10.1 -16.1 61 6.0 -11.7 175 11 286.7 287.0 277.2 291.1 1.47 9 715 2759 -12.3 -15.0 80 2.7 -13.0 175 14 287.1 287.4 277.7 292.1 1.67 10 713 2781 -12.7 -14.0 90 1.3 -13.0 176 14 286.9 287.2 277.8 292.3 1.81 11 703 2888 -13.5 -16.7 77 3.2 -14.3 179 14 287.2 287.4 277.4 291.6 1.47 12 700 2921 -13.9 -16.2 83 2.3 -14.5 180 14 287.1 287.4 277.5 291.7 1.54 13 699 2932 -13.9 -16.0 84 2.1 -14.5 180 14 287.2 287.5 277.6 291.9 1.57 14 688 3052 -14.9 -16.9 85 2.0 -15.4 180 14 287.4 287.7 277.6 291.8 1.48 15 685 3085 -15.3 -17.3 85 2.0 -15.8 178 14 287.3 287.6 277.4 291.6 1.44 16 659 3376 -16.9 -21.5 67 4.6 -17.9 164 14 288.7 288.9 277.6 291.9 1.04 17 637 3629 -18.7 -21.1 81 2.4 -19.2 152 14 289.5 289.7 278.1 292.9 1.11 18 624 3783 -17.9 -21.0 77 3.1 -18.6 165 15 292.1 292.3 279.4 295.7 1.15 19 586 4250 -19.9 -22.0 83 2.1 -20.3 203 12 295.1 295.3 280.7 298.6 1.12 20 569 4468 -20.9 -24.6 72 3.7 -21.6 202 11 296.4 296.6 281.0 299.3 0.91 21 553 4678 -22.5 -24.9 81 2.4 -22.9 203 11 296.9 297.1 281.3 299.9 0.92 22 542 4825 -22.9 -27.2 68 4.3 -23.7 208 10 298.2 298.3 281.6 300.6 0.76 23 503 5367 -27.3 -28.7 88 1.4 -27.5 187 13 299.2 299.4 282.0 301.6 0.71 24 500 5410 -27.7 -29.3 86 1.6 -27.9 185 13 299.3 299.4 282.0 301.5 0.68 25 489 5570 -28.7 -30.8 82 2.1 -29.0 181 11 299.9 300.1 282.1 301.9 0.60 26 482 5673 -29.1 -32.7 71 3.6 -29.6 181 12 300.7 300.8 282.3 302.4 0.51 27 466 5914 -30.9 -34.7 69 3.8 -31.3 183 14 301.4 301.5 282.5 302.8 0.43 28 440 6319 -34.3 -36.9 77 2.6 -34.6 192 15 302.1 302.1 282.7 303.3 0.37 29 436 6383 -34.9 -38.6 69 3.7 -35.2 194 14 302.1 302.1 282.7 303.2 0.31 30 419 6660 -36.5 -40.8 64 4.3 -36.8 191 13 303.5 303.5 283.1 304.4 0.26 31 411 6793 -37.3 -41.7 63 4.4 -37.6 188 13 304.1 304.2 283.4 305.0 0.24 32 400 6980 -38.9 -43.0 65 4.1 -39.2 185 12 304.4 304.5 283.5 305.2 0.21 33 384 7259 -41.3 -44.3 73 3.0 -41.5 181 14 304.9 304.9 283.6 305.5 0.19 34 377 7384 -42.1 -46.3 63 4.2 -42.3 180 15 305.4 305.4 283.8 306.0 0.16 35 370 7511 -42.9 -46.3 69 3.4 -43.0 180 16 306.0 306.0 284.0 306.6 0.16 36 365 7603 -43.1 -48.1 58 5.0 -43.3 180 16 306.9 306.9 284.3 307.4 0.13 37 359 7715 -43.7 -48.7 58 5.0 -43.9 180 16 307.6 307.6 284.6 308.0 0.13 38 350 7886 -44.9 -50.9 51 6.0 -45.2 179 16 308.2 308.2 284.8 308.6 0.10 39 312 8645 -51.3 -54.8 66 3.5 -51.4 176 15 309.6 309.6 285.2 309.8 0.07 40 308 8729 -51.5 -55.8 60 4.3 -51.6 176 15 310.4 310.4 285.5 310.7 0.06 41 300 8900 -52.9 -57.0 61 4.1 -53.0 175 15 310.8 310.8 285.7 311.0 0.06 42 278 9383 -56.5 -59.5 69 3.0 -56.6 175 19 312.4 312.4 286.2 312.6 0.05 43 274 9474 -57.1 -60.7 64 3.6 -57.2 175 20 312.9 312.9 286.4 313.0 0.04 44 266 9661 -56.9 -62.9 47 6.0 -57.0 175 20 315.8 315.8 287.4 315.9 0.03 45 263 9732 -57.3 -60.4 68 3.1 -57.3 175 20 316.3 316.3 287.6 316.4 0.04 46 256 9901 -57.7 -64.7 40 7.0 -57.8 185 18 318.1 318.1 288.2 318.2 0.02 47 250 10050 -56.1 -67.1 24 11.0 -56.2 195 16 322.7 322.7 289.6 322.7 0.02 48 247 10127 -56.3 -67.3 24 11.0 -56.5 196 16 323.5 323.5 289.8 323.6 0.02 49 243 10231 -55.7 -72.7 10 17.0 -55.9 198 15 325.9 325.9 290.5 325.9 0.01 50 241 10283 -55.9 -74.9 8 19.0 -56.1 199 15 326.4 326.4 290.7 326.4 0.01 51 239 10337 -54.7 -76.7 5 22.0 -54.9 200 15 329.0 329.0 291.4 329.0 0.00 52 230 10584 -52.1 -77.1 3 25.0 -52.4 196 16 336.5 336.5 293.4 336.6 0.00 53 220 10871 -53.5 -78.5 3 25.0 -53.8 205 15 338.7 338.7 294.0 338.7 0.00 54 208 11234 -51.7 -79.7 2 28.0 -52.1 219 12 347.0 347.0 296.0 347.0 0.00 55 201 11457 -48.7 -79.7 2 31.0 -49.3 224 12 355.1 355.1 297.7 355.2 0.00 56 200 11490 -48.9 -79.9 2 31.0 -49.4 225 12 355.3 355.3 297.8 355.3 0.00 57 178 12253 -50.7 -81.7 1 31.0 -51.2 245 14 364.4 364.4 299.5 364.4 0.00 58 150 13370 -50.5 -82.5 1 32.0 -51.1 260 13 383.1 383.1 302.8 383.1 0.00 59 100 16010 -50.9 -82.9 1 32.0 -51.7 265 12 429.4 429.4 308.8 429.4 0.00 60 97 16208 -51.7 -83.7 1 32.0 -52.5 276 13 431.6 431.6 309.0 431.6 0.00 61 92 16552 -50.1 -83.1 1 33.0 -51.1 263 14 441.3 441.3 310.0 441.3 0.00 62 72 18147 -51.5 -83.5 1 32.0 -52.6 270 7 470.4 470.4 312.7 470.4 0.01 63 70 18330 -50.7 -83.7 1 33.0 -51.9 260 3 475.9 475.9 313.1 475.9 0.01 64 62 19123 -48.7 -82.7 1 34.0 -50.3 236 9 497.2 497.2 314.8 497.2 0.01 65 54 20027 -50.3 -83.3 1 33.0 -51.8 249 13 513.5 513.5 315.9 513.6 0.01 66 50 20530 -49.7 -83.7 1 34.0 -51.5 235 6 526.4 526.4 316.7 526.4 0.01 67 42 21671 -50.1 -84.1 1 34.0 -52.1 9 1 552.3 552.3 318.2 552.3 0.01 68 37 22502 -48.3 -83.3 1 35.0 -50.8 173 10 577.3 577.3 319.5 577.3 0.01 69 32 23456 -49.7 -83.7 1 34.0 -52.2 164 10 598.0 598.0 320.5 598.1 0.01 70 30 23880 -48.1 -83.1 1 35.0 -51.1 155 5 613.5 613.5 321.2 613.6 0.01 71 26 24820 -48.7 -83.7 1 35.0 -51.9 188 8 637.4 637.4 322.2 637.5 0.01 72 23 25627 -46.9 -82.9 1 36.0 -51.0 192 13 665.5 665.5 323.3 665.6 0.02 73 20 26550 -47.5 -83.5 1 36.0 -51.8 65 6 690.8 690.8 324.1 690.9 0.02 74 18 27250 -46.5 -82.5 1 36.0 -51.4 96 8 715.1 715.1 324.9 715.3 0.02 75 17 27629 -47.7 -82.7 1 35.0 -52.4 130 7 723.0 723.0 325.1 723.2 0.03 76 14 28921 -44.9 -81.9 1 37.0 -51.3 194 10 773.8 773.8 326.6 774.1 0.03 77 13 29416 -46.1 -82.1 1 36.0 -52.3 346 6 786.2 786.2 326.9 786.5 0.04 78 10 31170 -44.5 -81.5 1 37.0 -52.4 130 12 853.4 853.5 328.5 853.9 0.05 79 9.3 31654 -44.7 -81.7 1 37.0 -52.8 138 11 870.6 870.6 328.8 871.1 0.05 80 8.4 32339 -40.5 -80.5 1 40.0 -51.3 150 9 912.8 912.8 329.7 913.5 0.07 81 7.8 32843 -40.3 -80.3 1 40.0 -51.6 158 7 933.1 933.2 330.1 934.0 0.08 82 7.5 33110 -39.9 -79.9 1 40.0 -51.6 162 6 945.3 945.3 330.3 946.3 0.09 83 7.4 33202 -39.9 -79.9 1 40.0 -51.7 164 6 948.9 949.0 330.4 949.9 0.09 84 7.0 33580 -40.3 -80.3 1 40.0 -52.1 170 5 962.5 962.5 330.6 963.5 0.09 85 6.1 34525 -36.9 -78.9 0 42.0 -51.5 1015.7 1015.8 331.4 1017.3 0.13 86 5.5 35241 -37.5 -79.5 0 42.0 -52.3 1043.6 1043.7 331.9 1045.2 0.13 TRP 274 9474 -57.1 -60.7 64 3.6 -57.2 175 20 312.9 312.9 286.4 313.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: 857.00 mb = 1343.51 m = 4407.79 ft Wetbulb zero: 917.55 mb = 792.27 m = 2599.27 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 66.50 % Est. max temperature: 11.74 C = 53.12 F Sfc-Lift cond lev (LCL): 742.76 mb = 2466.82 m = 8093.15 ft T: -9.99 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.89 C Layer 745.0- 715.0 mb Conv cond level (CCL): 734.92 mb = 2548.44 m = 8360.91 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 13.06 C = 55.51 F Cap Strength: 7.31 C Lifted Index: 7.26 C Risk: None Lifted Index @300 mb: 13.58 C Lifted Index @700 mb: 0.61 C Showalter Index: 7.26 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 18.00 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.48 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 63537.07 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 755.40 mb = 2336.22 m = 7664.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 at 8 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 ---------------------------------------------------------- 0 993 138 25 4 -1.7 -3.6 | 22 12 -4.5 -11.3 1 973 305 30 7 -3.5 -6.1 | 25 15 -6.3 -13.7 2 938 610 60 6 -5.2 -3.0 | 37 13 -8.0 -10.6 3 925 727 85 7 -7.0 -0.6 | 50 13 -9.8 -8.3 4 904 914 115 8 -7.3 3.4 | 67 11 -10.1 -4.3 5 870 1219 115 10 -9.1 4.2 | 74 12 -11.9 -3.4 6 850 1409 120 10 -8.7 5.0 | 77 12 -11.5 -2.6 7 838 1524 120 10 -8.7 5.0 | 77 12 -11.5 -2.6 8 805 1829 140 6 -3.9 4.6 | 65 7 -6.7 -3.1 9 774 2134 130 4 -3.1 2.6 | 49 8 -5.9 -5.1 10 745 2438 175 10 -0.9 10.0 | 122 4 -3.7 2.3 11 716 2743 175 14 -1.2 13.9 | 147 7 -4.0 6.3 12 700 2921 180 14 0.0 14.0 | 156 7 -2.8 6.4 13 688 3048 180 14 0.0 14.0 | 156 7 -2.8 6.4 14 634 3658 150 14 -7.0 12.1 | 115 11 -9.8 4.5 15 608 3962 190 16 2.8 15.8 | 180 8 -0.0 8.1 16 584 4267 205 12 5.1 10.9 | 215 4 2.3 3.2 17 560 4572 200 11 3.8 10.3 | 199 3 0.9 2.7 18 537 4877 210 10 5.0 8.7 | 245 2 2.2 1.0 19 500 5410 185 13 1.1 13.0 | 162 6 -1.7 5.3 20 495 5486 180 10 0.0 10.0 | 130 4 -2.8 2.4 21 454 6096 185 16 1.4 15.9 | 170 8 -1.4 8.3 22 434 6401 195 14 3.6 13.5 | 188 6 0.8 5.9 23 400 6980 185 12 1.0 12.0 | 158 5 -1.8 4.3 24 380 7315 180 15 0.0 15.0 | 159 8 -2.8 7.4 25 363 7620 180 16 0.0 16.0 | 161 9 -2.8 8.4 26 300 8900 175 15 -1.3 14.9 | 151 8 -4.1 7.3 27 289 9144 175 16 -1.4 15.9 | 153 9 -4.2 8.3 28 274 9474 175 20 -1.7 19.9 | 160 13 -4.6 12.3 29 262 9754 175 20 -1.7 19.9 | 160 13 -4.6 12.3 30 250 10050 195 16 4.1 15.5 | 190 8 1.3 7.8 31 238 10363 200 15 5.1 14.1 | 200 7 2.3 6.4 32 227 10668 195 16 4.1 15.5 | 190 8 1.3 7.8 33 217 10973 210 15 7.5 13.0 | 221 7 4.7 5.3 34 207 11278 220 11 7.1 8.4 | 260 4 4.3 0.8 35 200 11490 225 12 8.5 8.5 | 262 6 5.7 0.8 36 197 11582 235 12 9.8 6.9 | 276 7 7.0 -0.8 37 188 11887 220 12 7.7 9.2 | 252 5 4.9 1.5 38 180 12192 245 14 12.7 5.9 | 280 10 9.9 -1.7 39 164 12802 245 14 12.7 5.9 | 280 10 9.9 -1.7 40 156 13106 260 15 14.8 2.6 | 293 13 12.0 -5.0 41 150 13370 260 13 12.8 2.3 | 298 11 10.0 -5.4 42 149 13411 250 15 14.1 5.1 | 283 12 11.3 -2.5 43 142 13716 265 12 12.0 1.0 | 306 11 9.1 -6.6 44 136 14021 240 17 14.7 8.5 | 266 12 11.9 0.9 45 130 14326 250 20 18.8 6.8 | 273 16 16.0 -0.8 46 124 14630 260 20 19.7 3.5 | 284 17 16.9 -4.2 47 113 15240 250 17 16.0 5.8 | 278 13 13.2 -1.8 48 107 15545 275 15 14.9 -1.3 | 306 15 12.1 -9.0 49 100 16010 265 12 12.0 1.0 | 306 11 9.1 -6.6 50 98 16154 280 13 12.8 -2.3 | 315 14 10.0 -9.9 51 93 16459 255 14 13.5 3.6 | 291 11 10.7 -4.0 52 89 16764 280 13 12.8 -2.3 | 315 14 10.0 -9.9 53 85 17069 260 11 10.8 1.9 | 306 10 8.0 -5.7 54 81 17374 295 10 9.1 -4.2 | 332 13 6.2 -11.9 55 70 18288 265 6 6.0 0.5 | 336 8 3.2 -7.1 56 70 18330 260 3 3.0 0.5 | 359 7 0.1 -7.1 57 67 18593 240 2 1.7 1.0 | 9 7 -1.1 -6.6 58 61 19202 235 10 8.2 5.7 | 290 6 5.4 -1.9 59 58 19507 225 20 14.1 14.1 | 240 13 11.3 6.5 60 56 19812 235 20 16.4 11.5 | 254 14 13.6 3.8 61 51 20422 275 1 1.0 -0.1 | 13 8 -1.8 -7.7 62 50 20530 235 6 4.9 3.4 | 333 5 2.1 -4.2 63 44 21336 275 6 6.0 -0.5 | 339 9 3.2 -8.2 64 42 21641 0 0 -0.0 -0.0 | 20 8 -2.8 -7.6 65 38 22250 160 10 -3.4 9.4 | 106 6 -6.2 1.7 66 37 22555 175 10 -0.9 10.0 | 122 4 -3.7 2.3 67 30 23774 160 10 -3.4 9.4 | 106 6 -6.2 1.7 68 30 23880 155 5 -2.1 4.5 | 58 6 -4.9 -3.1 69 28 24384 190 7 1.2 6.9 | 65 2 -1.6 -0.8 70 24 25298 185 10 0.9 10.0 | 140 3 -1.9 2.3 71 23 25603 200 13 4.4 12.2 | 200 5 1.6 4.6 72 22 25908 110 10 -9.4 3.4 | 71 13 -12.2 -4.2 73 21 26213 135 10 -7.1 7.1 | 87 10 -9.9 -0.6 74 20 26550 65 6 -5.4 -2.5 | 39 13 -8.3 -10.2 75 18 27127 80 10 -9.8 -1.7 | 53 16 -12.7 -9.4 76 18 27432 120 6 -5.2 3.0 | 60 9 -8.0 -4.6 77 14 28956 195 10 2.6 9.7 | 173 2 -0.2 2.0 78 13 29261 270 1 1.0 -0.0 | 13 8 -1.8 -7.6 79 13 29566 55 10 -8.2 -5.7 | 39 17 -11.0 -13.4 80 12 29870 100 10 -9.8 1.7 | 65 14 -12.7 -5.9 81 12 30175 55 10 -8.2 -5.7 | 39 17 -11.0 -13.4 82 10 31170 130 12 -9.2 7.7 | 90 12 -12.0 0.1 83 7 33580 170 5 -0.9 4.9 | 54 5 -3.7 -2.7 Wind Parameters Mean winds (0-6000m): 170.2 at 10.9 knts Storm direction: 200.2 at 8.1 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 58.9 neg: -10.0 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 32.00 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 40 6 29 14| 4.3 0.0 4.3| 16.5 0.0 16.5 32.9 0.65| 7.0 4.6 1000 77 7 46 13| 5.3 0.0 5.3| 38.7 0.0 38.7 38.7 0.78| 7.5 5.8 1500 97 8 58 13| 3.5 0.0 3.5| 41.9 -0.8 41.1 27.4 0.68| 6.1 4.1 2000 105 7 60 12| 1.7 0.0 1.7| 41.9 -8.2 33.7 16.9 0.37| 5.9 2.2 2500 120 8 68 10| 3.3 0.0 3.3| 55.6 -8.2 47.4 19.0 0.53| 6.9 3.6 3000 138 9 83 9| 3.0 0.0 3.0| 58.9 -10.0 48.9 16.3 0.50| 6.4 3.2 4000 152 10 101 8| 2.8 0.8 3.6| 85.8 -22.0 63.8 16.0 0.45| 7.3 3.3 5000 165 10 114 6| 2.0 0.7 2.6| 88.5 -24.1 64.4 12.9 0.40| 6.6 2.6 6000 170 11 123 6| 2.0 0.8 2.8| 94.2 -28.9 65.3 10.9 0.33| 6.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250427.00.gif