UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 4 MAY 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 82 285 1 SFC 993 138 -2.3 -2.9 96 0.6 -2.5 285 1 271.4 271.9 271.0 279.8 3.10 2 988 179 2.6 0.5 86 2.1 1.7 326 3 276.7 277.4 275.5 287.7 4.01 3 985 203 4.6 0.5 75 4.1 2.8 350 5 279.0 279.6 276.7 290.1 4.02 4 980 245 4.8 0.3 73 4.5 2.8 31 7 279.6 280.2 277.0 290.6 3.98 5 975 287 4.6 -0.0 72 4.6 2.6 72 9 279.8 280.4 277.0 290.6 3.92 6 971 320 5.6 0.6 70 5.0 3.4 92 10 281.1 281.8 277.9 292.6 4.11 7 954 465 4.2 -0.0 74 4.2 2.4 111 10 281.1 281.8 277.8 292.3 4.00 8 945 542 4.4 -0.6 70 5.0 2.2 121 10 282.1 282.7 278.1 292.9 3.87 9 925 716 3.0 -1.2 74 4.2 1.2 150 11 282.4 283.0 278.2 293.0 3.78 10 922 742 2.8 -1.2 75 4.0 1.1 154 10 282.4 283.1 278.2 293.1 3.79 11 921 751 2.8 -1.7 72 4.5 0.9 155 10 282.5 283.2 278.0 292.8 3.66 12 915 804 3.4 -3.6 60 7.0 0.5 163 9 283.7 284.2 278.0 292.8 3.20 13 880 1119 1.2 -6.8 55 8.0 -1.8 200 9 284.6 285.0 277.7 292.1 2.61 14 850 1397 -1.3 -7.3 64 6.0 -3.5 205 16 284.8 285.2 277.8 292.3 2.60 15 747 2409 -10.5 -11.2 95 0.7 -10.7 181 14 285.5 285.9 277.6 291.8 2.17 16 726 2628 -11.3 -14.3 78 3.0 -12.1 180 17 287.0 287.3 277.7 292.1 1.74 17 724 2649 -11.1 -15.9 68 4.8 -12.4 180 17 287.4 287.7 277.6 292.0 1.53 18 721 2681 -11.1 -16.1 67 5.0 -12.5 180 18 287.7 288.0 277.8 292.3 1.51 19 700 2908 -12.1 -20.1 51 8.0 -14.0 195 7 289.1 289.3 277.9 292.5 1.11 20 696 2952 -12.3 -21.3 47 9.0 -14.3 195 6 289.3 289.5 277.9 292.4 1.00 21 677 3162 -14.3 -22.3 51 8.0 -16.0 198 5 289.4 289.6 277.8 292.3 0.94 22 671 3230 -14.7 -23.7 46 9.0 -16.6 199 5 289.7 289.8 277.8 292.3 0.84 23 660 3354 -15.9 -22.9 55 7.0 -17.3 202 5 289.7 289.9 277.9 292.6 0.92 24 635 3644 -18.3 -27.3 45 9.0 -19.8 209 6 290.2 290.3 277.7 292.2 0.64 25 624 3774 -19.3 -27.3 49 8.0 -20.7 205 7 290.5 290.6 277.9 292.6 0.65 26 597 4101 -21.9 -31.9 40 10.0 -23.3 186 10 291.2 291.3 278.0 292.6 0.44 27 590 4187 -22.7 -31.7 44 9.0 -23.9 181 11 291.2 291.3 278.0 292.7 0.46 28 589 4200 -22.7 -31.7 44 9.0 -23.9 180 11 291.4 291.5 278.1 292.9 0.46 29 588 4212 -22.7 -28.7 58 6.0 -23.6 179 11 291.5 291.6 278.4 293.5 0.61 30 583 4275 -22.9 -34.9 33 12.0 -24.4 176 12 292.0 292.1 278.2 293.1 0.34 31 580 4313 -23.1 -29.1 58 6.0 -24.0 176 12 292.2 292.3 278.7 294.1 0.59 32 578 4338 -23.1 -29.1 58 6.0 -24.0 176 12 292.5 292.6 278.8 294.4 0.60 33 556 4620 -25.5 -29.7 68 4.2 -26.1 183 9 292.9 293.0 279.0 294.8 0.59 34 547 4739 -26.3 -31.3 63 5.0 -26.9 186 8 293.3 293.4 279.1 295.0 0.51 35 500 5380 -32.1 -34.9 76 2.8 -32.4 170 10 293.9 294.0 279.2 295.2 0.39 36 487 5565 -33.7 -36.2 78 2.5 -33.9 173 10 294.2 294.2 279.3 295.3 0.36 37 479 5680 -34.7 -38.1 71 3.4 -35.0 169 10 294.3 294.4 279.2 295.3 0.30 38 475 5739 -34.9 -39.9 60 5.0 -35.3 167 10 294.8 294.8 279.4 295.6 0.25 39 437 6313 -39.9 -47.9 42 8.0 -40.3 141 9 295.6 295.6 279.5 296.0 0.11 40 417 6630 -42.7 -48.7 52 6.0 -42.9 120 10 295.9 296.0 279.7 296.3 0.11 41 415 6663 -42.7 -50.7 41 8.0 -43.0 118 10 296.4 296.4 279.8 296.7 0.09 42 408 6777 -43.3 -52.3 36 9.0 -43.6 117 14 297.0 297.0 280.1 297.3 0.07 43 402 6876 -43.1 -58.1 18 15.0 -43.5 119 20 298.5 298.6 280.7 298.7 0.04 44 400 6910 -43.3 -57.3 20 14.0 -43.7 120 22 298.7 298.7 280.8 298.9 0.04 45 383 7204 -43.5 -59.5 15 16.0 -43.9 113 27 302.2 302.2 282.3 302.3 0.03 46 352 7769 -47.1 -63.1 14 16.0 -47.4 111 28 304.7 304.7 283.3 304.8 0.02 47 347 7865 -46.1 -65.1 10 19.0 -46.5 112 29 307.3 307.3 284.3 307.4 0.02 48 329 8219 -48.3 -65.3 12 17.0 -48.6 115 33 309.0 309.0 284.9 309.1 0.02 49 324 8320 -48.5 -66.5 11 18.0 -48.8 113 33 310.1 310.1 285.4 310.2 0.02 50 318 8444 -47.1 -69.1 6 22.0 -47.5 117 32 313.7 313.7 286.6 313.7 0.01 51 300 8830 -48.1 -68.1 8 20.0 -48.5 105 26 317.6 317.6 287.9 317.6 0.01 52 296 8918 -48.3 -69.3 7 21.0 -48.7 104 27 318.5 318.5 288.3 318.5 0.01 53 279 9306 -46.3 -76.3 2 30.0 -46.8 107 21 326.8 326.8 290.8 326.8 0.00 54 250 10030 -46.3 -77.3 2 31.0 -46.9 110 13 337.2 337.2 293.6 337.2 0.00 55 231 10554 -45.9 -78.9 1 33.0 -46.6 127 16 345.5 345.6 295.6 345.6 0.00 56 200 11510 -46.3 -80.3 1 34.0 -47.0 170 7 359.5 359.5 298.6 359.5 0.00 57 175 12399 -46.5 -80.5 1 34.0 -47.3 157 10 373.1 373.1 301.1 373.1 0.00 58 170 12591 -47.9 -80.9 1 33.0 -48.6 153 10 373.9 373.9 301.2 373.9 0.00 59 150 13420 -46.9 -81.9 1 35.0 -47.8 215 9 389.2 389.2 303.7 389.3 0.00 60 100 16090 -48.9 -82.9 1 34.0 -50.0 160 11 433.2 433.2 309.2 433.3 0.00 61 97 16290 -47.9 -82.9 1 35.0 -49.1 160 11 439.0 439.0 309.8 439.0 0.00 62 86 17073 -53.3 -85.3 1 32.0 -54.1 235 9 443.5 443.5 310.2 443.5 0.00 63 83 17304 -49.3 -83.3 1 34.0 -50.5 197 14 456.1 456.1 311.4 456.2 0.00 64 77 17793 -51.5 -84.5 1 33.0 -52.5 213 9 461.5 461.5 311.9 461.5 0.00 65 70 18410 -51.9 -84.9 1 33.0 -52.9 195 13 473.4 473.4 312.9 473.4 0.00 66 67 18695 -49.7 -83.7 1 34.0 -51.1 193 13 484.1 484.1 313.8 484.1 0.01 67 61 19307 -50.9 -84.9 1 34.0 -52.2 311 5 494.6 494.6 314.5 494.6 0.00 68 58 19636 -48.9 -83.9 1 35.0 -50.6 335 2 506.3 506.3 315.4 506.3 0.01 69 54 20106 -48.5 -83.5 1 35.0 -50.4 249 10 517.7 517.7 316.1 517.7 0.01 70 50 20610 -49.9 -83.9 1 34.0 -51.6 20 6 525.9 525.9 316.6 525.9 0.01 71 38 22399 -51.3 -85.3 1 34.0 -53.2 107 2 565.3 565.3 318.9 565.3 0.01 72 30 23940 -49.7 -84.7 1 35.0 -52.4 155 5 609.1 609.2 321.0 609.2 0.01 73 27 24630 -49.1 -84.1 1 35.0 -52.1 118 6 629.5 629.5 321.9 629.6 0.01 74 24 25399 -50.7 -84.7 1 34.0 -53.6 78 11 646.4 646.4 322.6 646.5 0.01 75 20 26590 -49.3 -84.3 1 35.0 -53.0 80 16 685.3 685.3 324.0 685.4 0.02 76 17 27664 -47.1 -84.1 1 37.0 -52.0 85 12 724.9 724.9 325.2 725.1 0.02 77 15 28493 -47.9 -83.9 1 36.0 -52.9 92 10 748.7 748.7 325.9 748.9 0.02 78 11 30548 -46.7 -83.7 1 37.0 -53.2 95 20 822.5 822.5 327.8 822.8 0.03 79 10 31190 -40.7 -81.7 0 41.0 -50.6 95 20 867.6 867.6 328.8 868.1 0.05 80 10 31190 -40.9 -81.9 0 41.0 -50.7 95 20 866.9 866.9 328.8 867.4 0.05 81 9.7 31397 -40.5 -81.5 0 41.0 -50.7 84 18 876.0 876.0 329.0 876.5 0.05 82 7.8 32882 -39.1 -81.1 0 42.0 -51.1 4 7 937.9 938.0 330.1 938.7 0.07 83 7.4 33241 -40.5 -81.5 0 41.0 -52.0 345 5 946.5 946.5 330.3 947.2 0.07 84 7.0 33620 -38.9 -80.9 0 42.0 -51.6 325 2 968.2 968.3 330.7 969.2 0.08 85 6.5 34129 -36.7 -78.7 0 42.0 -51.1 348 7 998.3 998.3 331.2 999.8 0.13 86 5.8 34916 -36.9 -78.9 0 42.0 -51.8 24 15 1030.5 1030.5 331.6 1032.1 0.14 87 5.0 35950 -32.3 -76.3 0 44.0 -51.1 70 25 1096.1 1096.2 332.6 1099.2 0.24 88 4.9 36093 -30.7 -75.7 0 45.0 -50.7 1109.8 1109.9 332.8 1113.3 0.27 TRP 329 8219 -48.3 -65.3 12 17.0 -48.6 115 33 309.0 309.0 284.9 309.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Freezing level: 990.65 mb = 157.04 m = 515.21 ft Freezing level: 865.60 mb = 1252.53 m = 4109.28 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 64.19 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 983.60 mb = 214.88 m = 704.98 ft T: 4.66 C 700-500 lapse rate: 8.09 C/km ThetaE index: 1.03 C Layer 921.0- 850.0 mb Conv cond level (CCL): 993.00 mb = 138.00 m = 452.75 ft Mean mixing ratio: 3.67 g/kg Conv temperature: -0.64 C = 30.85 F Cap Strength: 2.92 C Lifted Index: 2.68 C Risk: None Lifted Index @300 mb: 18.24 C Lifted Index @700 mb: 2.26 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.80 C Cross Totals Index: 24.80 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.23 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 71882.70 J/kg Cap Strength: 2.92 C Lift Cond Lev (LCL): 871.44 mb = 1197.49 m = 3928.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 7 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 ---------------------------------------------------------- 0 993 138 285 1 1.0 -0.3 | 23 7 -2.8 -6.7 1 973 305 90 10 -10.0 0.0 | 65 15 -13.8 -6.4 2 937 610 130 10 -7.7 6.4 | 90 11 -11.5 0.0 3 925 716 150 11 -5.5 9.5 | 108 10 -9.3 3.1 4 902 914 180 6 0.0 6.0 | 84 4 -3.8 -0.4 5 869 1219 210 10 5.0 8.7 | 208 3 1.2 2.2 6 850 1397 205 16 6.8 14.5 | 200 9 3.0 8.1 7 804 1829 190 12 2.1 11.8 | 162 6 -1.7 5.4 8 773 2134 190 14 2.4 13.8 | 170 7 -1.4 7.4 9 744 2438 180 14 0.0 14.0 | 153 8 -3.8 7.6 10 715 2743 180 19 0.0 19.0 | 163 13 -3.8 12.6 11 700 2908 195 7 1.8 6.8 | 100 2 -2.0 0.3 12 687 3048 195 5 1.3 4.8 | 58 3 -2.5 -1.6 13 632 3658 210 6 3.0 5.2 | 33 1 -0.8 -1.2 14 582 4267 175 12 -1.0 12.0 | 139 7 -4.8 5.5 15 535 4877 190 7 1.2 6.9 | 100 3 -2.6 0.5 16 500 5380 170 10 -1.7 9.8 | 122 7 -5.5 3.4 17 492 5486 175 10 -0.9 10.0 | 127 6 -4.7 3.5 18 450 6096 155 9 -3.8 8.2 | 103 8 -7.6 1.7 19 412 6706 115 10 -9.1 4.2 | 80 13 -12.9 -2.2 20 400 6910 120 22 -19.1 11.0 | 101 23 -22.8 4.6 21 394 7010 115 27 -24.5 11.4 | 100 29 -28.3 5.0 22 360 7620 110 26 -24.4 8.9 | 95 28 -28.2 2.5 23 329 8219 115 33 -29.9 13.9 | 103 35 -33.7 7.5 24 328 8230 110 34 -31.9 11.6 | 98 36 -35.7 5.2 25 314 8534 120 31 -26.8 15.5 | 107 32 -30.6 9.1 26 300 8830 105 26 -25.1 6.7 | 91 29 -28.9 0.3 27 300 8839 100 30 -29.5 5.2 | 88 33 -33.3 -1.2 28 286 9144 115 20 -18.1 8.5 | 95 22 -21.9 2.0 29 273 9449 100 21 -20.7 3.6 | 84 25 -24.5 -2.8 30 250 10030 110 13 -12.2 4.4 | 83 16 -16.0 -2.0 31 249 10058 135 17 -12.0 12.0 | 110 17 -15.8 5.6 32 238 10363 110 18 -16.9 6.2 | 89 21 -20.7 -0.3 33 217 10973 165 13 -3.4 12.6 | 131 9 -7.2 6.1 34 200 11510 170 7 -1.2 6.9 | 95 5 -5.0 0.5 35 189 11887 170 10 -1.7 9.8 | 122 7 -5.5 3.4 36 157 13106 140 10 -6.4 7.7 | 97 10 -10.2 1.2 37 150 13411 160 14 -4.8 13.2 | 128 11 -8.6 6.7 38 150 13420 215 9 5.2 7.4 | 235 2 1.4 1.0 39 143 13716 215 10 5.7 8.2 | 228 3 1.9 1.8 40 125 14630 230 1 0.8 0.6 | 28 7 -3.0 -5.8 41 119 14935 125 10 -8.2 5.7 | 87 12 -12.0 -0.7 42 114 15240 155 13 -5.5 11.8 | 120 11 -9.3 5.4 43 109 15545 150 16 -8.0 13.9 | 122 14 -11.8 7.4 44 104 15850 135 13 -9.2 9.2 | 102 13 -13.0 2.8 45 100 16090 160 11 -3.8 10.3 | 117 9 -7.6 3.9 46 94 16459 160 11 -3.8 10.3 | 117 9 -7.6 3.9 47 90 16764 285 3 2.9 -0.8 | 7 7 -0.9 -7.2 48 82 17374 185 15 1.3 14.9 | 164 9 -2.5 8.5 49 78 17678 220 10 6.4 7.7 | 245 3 2.6 1.2 50 71 18288 180 5 0.0 5.0 | 69 4 -3.8 -1.4 51 70 18410 195 13 3.4 12.6 | 176 6 -0.4 6.1 52 68 18593 185 13 1.1 13.0 | 158 7 -2.7 6.5 53 65 18898 210 14 7.0 12.1 | 209 7 3.2 5.7 54 59 19507 0 0 -0.0 -0.0 | 31 7 -3.8 -6.4 55 51 20422 190 16 2.8 15.8 | 174 9 -1.0 9.3 56 50 20610 20 6 -2.1 -5.6 | 26 13 -5.8 -12.1 57 49 20726 275 3 3.0 -0.3 | 7 7 -0.8 -6.7 58 45 21336 110 4 -3.8 1.4 | 56 9 -7.6 -5.1 59 35 22860 105 1 -1.0 0.3 | 38 8 -4.8 -6.2 60 32 23470 90 10 -10.0 0.0 | 65 15 -13.8 -6.4 61 31 23774 150 12 -6.0 10.4 | 112 11 -9.8 4.0 62 30 23940 155 5 -2.1 4.5 | 72 6 -5.9 -1.9 63 29 24079 145 10 -5.7 8.2 | 101 10 -9.5 1.8 64 28 24384 140 4 -2.6 3.1 | 62 7 -6.4 -3.4 65 26 24994 85 10 -10.0 -0.9 | 62 16 -13.8 -7.3 66 23 25603 75 12 -11.6 -3.1 | 58 18 -15.4 -9.5 67 22 25908 60 11 -9.5 -5.5 | 48 18 -13.3 -11.9 68 21 26213 65 18 -16.3 -7.6 | 55 25 -20.1 -14.0 69 20 26518 75 12 -11.6 -3.1 | 58 18 -15.4 -9.5 70 20 26590 80 16 -15.8 -2.8 | 65 22 -19.6 -9.2 71 18 27127 90 13 -13.0 0.0 | 69 18 -16.8 -6.4 72 18 27432 50 10 -7.7 -6.4 | 42 17 -11.5 -12.8 73 17 27737 95 13 -13.0 1.1 | 72 18 -16.7 -5.3 74 16 28042 90 10 -10.0 0.0 | 65 15 -13.8 -6.4 75 15 28346 120 10 -8.7 5.0 | 83 13 -12.5 -1.4 76 15 28651 65 10 -9.1 -4.2 | 50 17 -12.9 -10.6 77 13 29261 95 17 -16.9 1.5 | 77 21 -20.7 -4.9 78 13 29566 100 17 -16.7 3.0 | 80 21 -20.5 -3.5 79 12 29870 75 15 -14.5 -3.9 | 61 21 -18.3 -10.3 80 12 30175 95 20 -19.9 1.7 | 79 24 -23.7 -4.7 81 10 31190 95 20 -19.9 1.7 | 79 24 -23.7 -4.7 82 7 33620 325 2 1.1 -1.6 | 18 8 -2.6 -8.1 83 5 35950 70 25 -23.5 -8.6 | 61 31 -27.3 -15.0 Wind Parameters Mean winds (0-6000m): 180.6 at 9.9 knts Storm direction: 210.6 at 7.5 knts Shear (0-3000m) pos: 2.8 neg: 3.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 33.6 deg Storm rel helicity (0-3000m) pos: 73.8 neg: -21.2 tot: 52.6 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.50 Bulk Shear: 16.15 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 ------------------------------------------------------------------------------- 500 107 9 72 13| 0.0 11.5 11.5| 58.0 0.0 58.0 116.1 0.71| 24.6 17.5 1000 139 8 90 9| 5.5 5.7 11.2| 66.5 -2.6 64.0 64.0 0.57| 19.0 10.8 1500 172 10 125 6| 3.6 5.0 8.6| 67.6 -8.4 59.2 39.5 0.42| 16.1 6.7 2000 180 11 139 6| 2.7 4.1 6.8| 68.9 -11.7 57.2 28.6 0.36| 13.1 4.7 2500 181 12 145 6| 2.2 4.2 6.3| 72.1 -16.3 55.9 22.3 0.31| 11.7 3.6 3000 181 11 145 6| 2.8 3.5 6.3| 73.8 -21.2 52.6 17.5 0.15| 12.6 1.9 4000 184 10 142 5| 2.2 3.4 5.6| 74.7 -21.7 53.0 13.2 0.16| 10.5 1.6 5000 184 10 139 5| 1.9 2.7 4.6| 75.4 -24.7 50.7 10.1 0.12| 9.2 1.1 6000 181 10 134 5| 1.6 2.4 4.0| 76.2 -29.9 46.3 7.7 0.09| 8.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250504.12.gif