UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for PAYA... Searching the city database file for: PAYA ... Date:0000Z 22 APR 25 Station: PAYA WMO ident: 70361 Latitude: 59.52 Longitude: -139.67 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 9 4.6 3.3 91 1.3 4.0 120 3 276.3 277.1 276.3 289.3 4.76 1 1000 159 3.0 2.6 97 0.4 2.8 110 13 276.1 276.9 276.0 288.7 4.61 2 967 430 0.8 0.8 100 0.0 0.8 121 14 276.6 277.3 275.6 288.0 4.19 3 925 786 -0.7 -0.7 100 0.0 -0.7 155 17 278.6 279.3 276.3 289.4 3.92 4 918 847 -0.9 -0.9 100 0.0 -0.9 162 16 279.0 279.7 276.5 289.8 3.90 5 914 882 -0.7 -0.7 100 0.0 -0.7 166 15 279.5 280.2 276.9 290.6 3.97 6 850 1459 -4.1 -4.2 99 0.1 -4.1 170 7 281.9 282.4 277.2 291.1 3.29 7 703 2934 -11.9 -12.8 93 0.9 -12.2 244 18 289.0 289.3 279.1 295.0 2.03 8 700 2967 -12.1 -13.0 93 0.9 -12.3 245 19 289.1 289.4 279.1 295.1 2.01 9 632 3740 -17.5 -18.3 93 0.8 -17.7 231 20 291.5 291.8 279.5 295.9 1.43 10 610 4005 -19.5 -20.9 89 1.4 -19.8 236 19 292.2 292.4 279.5 295.8 1.18 11 603 4091 -19.5 -21.4 85 1.9 -19.9 240 21 293.1 293.3 279.8 296.7 1.15 12 589 4265 -20.5 -22.0 88 1.5 -20.8 249 25 293.9 294.1 280.2 297.4 1.11 13 532 5012 -24.7 -26.3 87 1.6 -25.0 245 33 297.6 297.7 281.4 300.3 0.84 14 514 5261 -26.9 -28.9 83 2.0 -27.2 245 37 297.9 298.0 281.4 300.1 0.68 15 500 5460 -28.1 -30.0 84 1.9 -28.3 245 39 298.8 298.9 281.7 300.9 0.63 16 477 5796 -30.7 -32.2 87 1.5 -30.9 240 39 299.6 299.7 281.9 301.4 0.54 17 455 6129 -33.3 -36.0 77 2.7 -33.6 246 43 300.4 300.5 282.1 301.7 0.39 18 433 6475 -36.1 -38.3 80 2.2 -36.3 255 46 301.2 301.2 282.3 302.3 0.32 19 417 6735 -38.3 -41.0 76 2.7 -38.5 255 48 301.6 301.6 282.4 302.5 0.25 20 406 6918 -39.1 -41.9 75 2.8 -39.3 255 49 302.9 302.9 282.9 303.7 0.24 21 400 7020 -39.9 -42.7 75 2.8 -40.1 255 50 303.1 303.2 283.0 303.9 0.22 22 343 8054 -47.9 -51.5 66 3.6 -48.0 263 66 305.9 305.9 283.9 306.2 0.10 23 334 8229 -48.5 -52.6 62 4.1 -48.6 265 68 307.4 307.4 284.5 307.7 0.09 24 324 8429 -49.5 -53.2 65 3.7 -49.6 266 71 308.7 308.7 284.9 309.0 0.08 25 308 8760 -51.9 -55.8 63 3.9 -52.0 269 75 309.9 309.9 285.4 310.1 0.06 26 300 8930 -52.7 -55.8 69 3.1 -52.8 270 77 311.1 311.1 285.8 311.3 0.07 27 291 9126 -54.3 -56.8 74 2.5 -54.4 270 77 311.5 311.5 285.9 311.7 0.06 28 288 9192 -54.5 -57.3 71 2.8 -54.6 275 78 312.1 312.1 286.1 312.3 0.06 29 286 9237 -54.7 -57.7 69 3.0 -54.8 275 75 312.5 312.5 286.3 312.7 0.06 30 284 9282 -54.9 -59.0 60 4.1 -55.0 275 72 312.8 312.8 286.4 313.0 0.05 31 283 9304 -55.1 -64.1 32 9.0 -55.2 275 71 312.9 312.9 286.4 313.0 0.02 32 282 9327 -55.1 -66.1 24 11.0 -55.2 275 72 313.2 313.2 286.5 313.2 0.02 33 279 9395 -54.7 -71.7 11 17.0 -54.9 275 75 314.7 314.7 287.0 314.7 0.01 34 250 10100 -53.3 -75.3 5 22.0 -53.6 270 42 326.8 326.8 290.8 326.8 0.01 35 242 10308 -53.1 -76.1 4 23.0 -53.4 271 41 330.2 330.2 291.7 330.2 0.01 36 225 10775 -54.1 -77.1 4 23.0 -54.4 275 38 335.6 335.6 293.2 335.6 0.00 37 200 11530 -52.3 -79.3 2 27.0 -52.7 280 34 349.9 349.9 296.6 350.0 0.00 38 198 11595 -51.7 -79.7 2 28.0 -52.1 281 30 351.9 351.9 297.0 351.9 0.00 39 180 12215 -52.5 -81.5 2 29.0 -52.9 294 29 360.3 360.3 298.8 360.3 0.00 40 168 12663 -51.3 -81.3 2 30.0 -51.8 292 29 369.5 369.5 300.5 369.5 0.00 41 150 13400 -52.5 -82.5 1 30.0 -53.0 290 29 379.6 379.6 302.2 379.6 0.00 42 109 15456 -53.5 -83.5 1 30.0 -54.1 302 23 414.0 414.0 307.0 414.0 0.00 43 100 16010 -52.9 -83.9 1 31.0 -53.6 305 20 425.5 425.5 308.3 425.5 0.00 44 70 18320 -50.3 -83.3 1 33.0 -51.5 310 8 476.8 476.8 313.2 476.8 0.01 45 60 19329 -49.7 -82.7 1 33.0 -51.2 280 10 499.6 499.6 314.9 499.6 0.01 46 50 20520 -50.9 -83.9 1 33.0 -52.5 235 1 523.5 523.5 316.5 523.6 0.01 47 38 22301 -51.5 -84.5 1 33.0 -53.4 284 10 564.7 564.7 318.9 564.8 0.01 48 34 23025 -50.1 -84.1 1 34.0 -52.4 311 10 586.7 586.7 320.0 586.7 0.01 49 30 23840 -50.9 -84.9 1 34.0 -53.3 265 5 605.9 605.9 320.9 605.9 0.01 50 29 24061 -51.1 -84.1 1 33.0 -53.5 289 5 611.2 611.2 321.1 611.3 0.01 51 20 26490 -49.5 -84.5 1 35.0 -53.1 60 12 684.7 684.7 323.9 684.8 0.02 52 17 27555 -49.1 -84.1 1 35.0 -53.3 98 10 718.5 718.5 325.0 718.7 0.02 53 17 27555 -49.1 -84.1 1 35.0 -53.3 98 10 718.5 718.5 325.0 718.7 0.02 54 16 27953 -48.9 -83.9 1 35.0 -53.4 91 11 731.7 731.7 325.4 731.9 0.02 55 16 27953 -49.7 -84.7 1 35.0 -53.9 91 11 729.1 729.1 325.3 729.3 0.02 56 13 29320 -46.9 -82.9 1 36.0 -52.8 88 10 783.4 783.4 326.8 783.7 0.03 57 12 29849 -47.7 -83.7 1 36.0 -53.5 75 10 798.7 798.8 327.2 799.0 0.03 58 10 31060 -44.9 -82.9 1 38.0 -52.7 65 7 851.9 852.0 328.4 852.3 0.04 59 8.4 32229 -42.5 -82.5 0 40.0 -52.2 53 10 904.9 904.9 329.5 905.5 0.05 60 8.1 32473 -43.3 -82.3 1 39.0 -52.8 50 11 911.2 911.2 329.7 911.8 0.06 61 7.7 32815 -41.1 -81.1 1 40.0 -52.0 47 11 933.4 933.4 330.1 934.1 0.07 62 7.0 33460 -42.1 -82.1 0 40.0 -52.9 40 13 955.0 955.0 330.4 955.7 0.07 63 6.8 33657 -41.1 -81.1 1 40.0 -52.6 967.1 967.2 330.7 968.0 0.08 TRP 283 9304 -55.1 -64.1 32 9.0 -55.2 275 71 312.9 312.9 286.4 313.0 0.02 WND 288 9192 -54.5 -57.3 71 2.8 -54.6 275 78 312.1 312.1 286.1 312.3 0.06 Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 944.60 mb = 619.83 m = 2033.55 ft Wetbulb zero: 944.59 mb = 617.92 m = 2027.28 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 93.36 % Est. max temperature: 9.48 C = 49.06 F Sfc-Lift cond lev (LCL): 997.74 mb = 177.30 m = 581.68 ft T: 2.85 C 700-500 lapse rate: 6.42 C/km ThetaE index: 1.23 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 971.51 mb = 392.34 m = 1287.20 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 4.80 C = 40.63 F Cap Strength: 8.56 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 15.89 C Lifted Index @700 mb: 4.35 C Showalter Index: 7.27 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.90 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.86 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.94 C Lift Cond Lev (LCL): 963.67 mb = 457.58 m = 1501.21 ft Lev Free Conv (LFC): 958.67 mb = 499.29 m = 1638.06 ft Equ Level (EL): 938.67 mb = 668.35 m = 2192.72 ft B at Equ Level: 11.38 J/kg Max Parcel Lev (MPL): 888.67 mb = 1105.19 m = 3625.91 ft Wind level data Storm motion: 259 at 15 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 1018 9 120 3 -2.6 1.5 | 86 18 -17.8 -1.3 1 1000 159 110 13 -12.2 4.4 | 93 27 -27.4 1.6 2 982 305 115 13 -11.8 5.5 | 96 27 -27.0 2.7 3 946 610 130 16 -12.3 10.3 | 105 28 -27.5 7.5 4 925 786 155 17 -7.2 15.4 | 119 26 -22.4 12.6 5 910 914 170 14 -2.4 13.8 | 122 21 -17.7 11.0 6 876 1219 170 10 -1.7 9.8 | 112 18 -17.0 7.0 7 850 1459 170 7 -1.2 6.9 | 104 17 -16.4 4.1 8 843 1524 165 7 -1.8 6.8 | 103 17 -17.0 3.9 9 810 1829 190 10 1.7 9.8 | 117 15 -13.5 7.0 10 779 2134 205 11 4.6 10.0 | 124 13 -10.6 7.1 11 749 2438 225 14 9.9 9.9 | 143 9 -5.3 7.1 12 720 2743 235 15 12.3 8.6 | 153 6 -2.9 5.8 13 700 2967 245 19 17.2 8.0 | 201 6 2.0 5.2 14 692 3048 245 18 16.3 7.6 | 193 5 1.1 4.8 15 664 3353 230 18 13.8 11.6 | 171 9 -1.4 8.7 16 638 3658 230 20 15.3 12.9 | 181 10 0.1 10.0 17 612 3962 235 18 14.7 10.3 | 176 8 -0.5 7.5 18 587 4267 250 26 24.4 8.9 | 237 11 9.2 6.1 19 541 4877 245 32 29.0 13.5 | 232 17 13.8 10.7 20 500 5460 245 39 35.3 16.5 | 236 24 20.1 13.7 21 477 5791 240 39 33.8 19.5 | 228 25 18.5 16.7 22 457 6096 245 43 39.0 18.2 | 237 28 23.7 15.3 23 437 6401 255 46 44.4 11.9 | 253 31 29.2 9.1 24 400 7020 255 50 48.3 12.9 | 253 35 33.1 10.1 25 365 7620 260 61 60.1 10.6 | 260 46 44.8 7.8 26 300 8930 270 77 77.0 -0.0 | 273 62 61.8 -2.8 27 290 9144 270 77 77.0 -0.0 | 273 62 61.8 -2.8 28 288 9192 275 78 77.7 -6.8 | 279 63 62.5 -9.6 29 283 9304 275 71 70.7 -6.2 | 279 56 55.5 -9.0 30 277 9449 275 78 77.7 -6.8 | 279 63 62.5 -9.6 31 264 9754 265 52 51.8 4.5 | 267 37 36.6 1.7 32 250 10100 270 42 42.0 -0.0 | 276 27 26.8 -2.8 33 200 11530 280 34 33.5 -5.9 | 296 20 18.3 -8.7 34 198 11582 280 30 29.5 -5.2 | 299 16 14.3 -8.0 35 189 11887 295 29 26.3 -12.3 | 324 19 11.1 -15.1 36 150 13400 290 29 27.3 -9.9 | 317 18 12.0 -12.7 37 150 13411 285 28 27.0 -7.2 | 310 16 11.8 -10.1 38 136 14021 305 25 20.5 -14.3 | 343 18 5.3 -17.2 39 113 15240 295 23 20.8 -9.7 | 336 14 5.6 -12.5 40 103 15850 315 22 15.6 -15.6 | 359 18 0.3 -18.4 41 100 16010 305 20 16.4 -11.5 | 355 14 1.2 -14.3 42 98 16154 305 20 16.4 -11.5 | 355 14 1.2 -14.3 43 93 16459 290 23 21.6 -7.9 | 329 12 6.4 -10.7 44 89 16764 305 16 13.1 -9.2 | 10 12 -2.1 -12.0 45 85 17069 275 10 10.0 -0.9 | 55 6 -5.3 -3.7 46 77 17678 300 17 14.7 -8.5 | 3 11 -0.5 -11.3 47 74 17983 285 17 16.4 -4.4 | 351 7 1.2 -7.2 48 70 18288 330 11 5.5 -9.5 | 38 16 -9.7 -12.4 49 70 18320 310 8 6.1 -5.1 | 49 12 -9.1 -8.0 50 67 18593 315 11 7.8 -7.8 | 35 13 -7.4 -10.6 51 61 19202 275 10 10.0 -0.9 | 55 6 -5.3 -3.7 52 56 19812 300 10 8.7 -5.0 | 40 10 -6.6 -7.8 53 53 20117 330 12 6.0 -10.4 | 35 16 -9.2 -13.2 54 50 20520 235 1 0.8 0.6 | 81 15 -14.4 -2.3 55 46 21031 0 0 -0.0 -0.0 | 79 15 -15.2 -2.8 56 44 21336 335 5 2.1 -4.5 | 61 15 -13.1 -7.4 57 40 21946 270 10 10.0 -0.0 | 62 6 -5.2 -2.8 58 30 23774 340 10 3.4 -9.4 | 44 17 -11.8 -12.2 59 30 23840 265 5 5.0 0.4 | 77 11 -10.2 -2.4 60 28 24384 325 5 2.9 -4.1 | 61 14 -12.4 -6.9 61 22 25908 325 10 5.7 -8.2 | 41 15 -9.5 -11.0 62 20 26490 60 12 -10.4 -6.0 | 71 27 -25.6 -8.8 63 20 26518 65 13 -11.8 -5.5 | 73 28 -27.0 -8.3 64 19 26822 55 10 -8.2 -5.7 | 70 25 -23.4 -8.6 65 17 27432 100 10 -9.8 1.7 | 88 25 -25.1 -1.1 66 15 28346 85 12 -12.0 -1.0 | 82 27 -27.2 -3.9 67 14 28651 105 11 -10.6 2.8 | 90 26 -25.9 0.0 68 12 29870 75 10 -9.7 -2.6 | 78 25 -24.9 -5.4 69 11 30175 80 10 -9.8 -1.7 | 80 25 -25.1 -4.6 70 10 31060 65 7 -6.3 -3.0 | 75 22 -21.6 -5.8 71 7 33460 40 13 -8.4 -10.0 | 62 27 -23.6 -12.8 Wind Parameters Mean winds (0-6000m): 229.5 at 20.7 knts Storm direction: 259.5 at 15.5 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 155.2 neg: -29.7 tot: 125.5 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 101.19 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 ------------------------------------------------------------------------------- 500 116 12 95 26| 12.4 0.0 12.4| 45.8 0.0 45.8 91.5 0.50| 14.4 7.2 1000 135 14 105 26| 5.7 0.0 5.7|111.7 -5.1 106.6 106.6 0.53| 14.8 7.9 1500 144 12 108 24| 3.8 2.0 5.8|111.7 -29.7 82.0 54.7 0.29| 11.9 3.5 2000 153 11 110 22| 3.9 1.5 5.4|133.3 -29.7 103.6 51.8 0.37| 10.6 3.9 2500 166 12 115 20| 3.9 1.2 5.0|146.4 -29.7 116.7 46.7 0.41| 9.9 4.1 3000 182 12 123 18| 3.8 1.0 4.8|155.2 -29.7 125.5 41.8 0.46| 9.4 4.3 4000 203 14 136 14| 2.9 0.3 3.2|161.0 -35.1 125.9 31.5 0.38| 8.3 3.2 5000 221 17 157 11| 3.3 0.3 3.7|180.1 -38.8 141.3 28.3 0.39| 8.3 3.3 6000 229 21 183 11| 2.8 1.0 3.8|204.1 -58.3 145.8 24.3 0.35| 8.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//PAYA/skewt/PAYA.skewt.20250422.00.gif