UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 26 DEC 25 Station: CAYT WMO ident: 71802 Latitude: 47.52 Longitude: -52.78 Elevation: 112.00 ------------------------------------------------------------------------------- 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 -197 SFC 962 112 0.2 -0.2 97 0.4 0.0 215 7 276.4 277.1 275.2 287.1 3.91 2 925 429 -2.1 -2.1 100 0.0 -2.1 230 26 277.2 277.8 275.0 286.9 3.54 3 887 762 -2.9 -4.1 91 1.2 -3.4 240 29 279.7 280.2 275.9 288.6 3.18 4 857 1036 -0.5 -4.0 77 3.5 -1.9 222 25 285.0 285.5 278.8 294.4 3.31 5 850 1102 -0.9 -4.0 79 3.1 -2.1 215 23 285.2 285.8 279.0 294.8 3.34 6 827 1320 -1.9 -4.7 81 2.8 -3.0 205 36 286.4 287.0 279.4 295.8 3.26 7 798 1605 -0.7 -7.7 59 7.0 -3.4 208 39 290.6 291.1 280.7 298.5 2.68 8 746 2139 -3.9 -10.9 58 7.0 -6.3 220 29 292.8 293.2 281.1 299.5 2.23 9 700 2637 -8.5 -11.7 78 3.2 -9.5 205 39 293.1 293.5 281.3 299.8 2.23 10 683 2827 -10.3 -12.7 83 2.4 -11.1 204 35 293.1 293.5 281.1 299.5 2.11 11 677 2895 -10.9 -13.7 80 2.8 -11.8 203 35 293.2 293.6 281.0 299.1 1.96 12 674 2929 -10.7 -23.7 33 13.0 -13.6 202 34 293.8 293.9 279.7 296.5 0.84 13 672 2952 -10.7 -24.7 31 14.0 -13.7 202 34 294.0 294.2 279.8 296.5 0.77 14 660 3090 -11.7 -32.7 16 21.0 -15.3 200 33 294.4 294.5 279.4 295.7 0.37 15 651 3195 -12.5 -27.5 27 15.0 -15.4 198 32 294.7 294.8 279.8 296.7 0.61 16 645 3266 -12.9 -36.9 11 24.0 -16.5 197 32 295.0 295.1 279.5 295.9 0.25 17 557 4365 -22.1 -37.1 24 15.0 -23.9 214 36 296.8 296.8 280.3 297.7 0.28 18 538 4619 -24.5 -33.5 43 9.0 -25.7 209 35 296.9 297.0 280.6 298.3 0.42 19 535 4660 -24.5 -27.7 75 3.2 -25.0 209 35 297.4 297.5 281.2 299.7 0.73 20 533 4687 -24.7 -29.1 67 4.4 -25.4 208 35 297.4 297.6 281.1 299.5 0.65 21 531 4715 -24.5 -37.5 29 13.0 -26.0 208 35 298.0 298.0 280.9 299.0 0.29 22 524 4811 -25.5 -27.8 81 2.3 -25.9 206 35 297.9 298.1 281.5 300.3 0.74 23 519 4881 -25.9 -30.9 63 5.0 -26.6 205 35 298.3 298.4 281.4 300.1 0.56 24 517 4909 -26.3 -27.5 90 1.2 -26.5 205 35 298.1 298.2 281.6 300.6 0.77 25 507 5050 -26.9 -30.9 69 4.0 -27.5 202 33 299.1 299.2 281.7 300.9 0.57 26 500 5150 -27.7 -31.2 72 3.5 -28.2 200 32 299.3 299.4 281.8 301.1 0.56 27 490 5295 -28.7 -31.6 76 2.9 -29.1 190 34 299.8 299.9 282.0 301.6 0.55 28 476 5502 -30.1 -36.1 56 6.0 -30.7 180 42 300.5 300.6 282.1 301.8 0.37 29 463 5698 -31.9 -37.9 55 6.0 -32.5 183 44 300.7 300.7 282.1 301.8 0.32 30 450 5899 -32.7 -42.7 36 10.0 -33.5 187 46 302.1 302.2 282.5 302.8 0.20 31 448 5930 -32.7 -46.7 23 14.0 -33.7 187 46 302.5 302.5 282.6 303.0 0.13 32 427 6266 -35.1 -50.1 20 15.0 -36.0 189 52 303.6 303.7 283.0 304.0 0.09 33 416 6448 -35.5 -62.5 5 27.0 -36.5 187 57 305.4 305.4 283.6 305.5 0.02 34 400 6720 -36.9 -62.9 5 26.0 -37.8 185 65 307.0 307.0 284.2 307.1 0.02 35 380 7074 -37.7 -68.7 2 31.0 -38.6 183 73 310.5 310.5 285.5 310.6 0.01 36 324 8162 -42.2 -70.3 3 28.1 -42.9 185 100 318.8 318.8 288.3 318.8 0.01 37 323 8182 -42.3 -70.3 3 28.0 -43.0 185 100 318.9 318.9 288.4 319.0 0.01 38 314 8373 -42.3 -70.3 3 28.0 -43.0 183 97 321.5 321.5 289.2 321.6 0.01 39 300 8680 -44.3 -71.3 3 27.0 -44.9 180 92 322.9 322.9 289.6 323.0 0.01 40 282 9094 -46.5 -73.5 3 27.0 -47.0 180 89 325.5 325.5 290.5 325.6 0.01 41 250 9890 -49.1 -76.1 3 27.0 -49.6 185 86 333.1 333.1 292.6 333.1 0.00 42 241 10130 -48.5 -77.5 2 29.0 -49.0 182 83 337.5 337.5 293.7 337.5 0.00 43 227 10522 -49.3 -79.3 2 30.0 -49.8 177 78 342.1 342.1 294.8 342.1 0.00 44 210 11027 -53.3 -80.3 2 27.0 -53.6 170 84 343.5 343.5 295.1 343.5 0.00 45 200 11340 -53.5 -81.5 2 28.0 -53.8 175 78 348.0 348.0 296.2 348.1 0.00 46 197 11437 -52.7 -81.7 2 29.0 -53.1 177 77 350.8 350.8 296.8 350.8 0.00 47 180 12018 -54.5 -82.5 2 28.0 -54.8 186 73 357.1 357.1 298.1 357.1 0.00 48 169 12423 -52.9 -82.9 1 30.0 -53.3 188 76 366.2 366.2 299.9 366.2 0.00 49 150 13190 -54.1 -83.1 2 29.0 -54.5 195 61 376.9 376.9 301.8 376.9 0.00 50 144 13450 -55.1 -84.1 2 29.0 -55.5 195 62 379.5 379.5 302.2 379.6 0.00 51 135 13862 -53.9 -83.9 1 30.0 -54.4 199 68 388.7 388.7 303.6 388.8 0.00 52 129 14151 -55.7 -84.7 1 29.0 -56.1 200 63 390.6 390.6 303.9 390.6 0.00 53 121 14560 -53.3 -83.3 1 30.0 -53.8 200 61 402.2 402.2 305.5 402.2 0.00 54 110 15172 -53.3 -84.3 1 31.0 -53.9 204 61 413.3 413.3 306.9 413.3 0.00 55 100 15780 -55.7 -84.7 1 29.0 -56.2 195 54 420.1 420.1 307.7 420.1 0.00 56 93 16241 -58.7 -85.7 2 27.0 -59.1 197 56 423.0 423.0 308.0 423.0 0.00 57 86 16734 -59.1 -86.1 2 27.0 -59.5 208 65 431.8 431.8 309.0 431.8 0.00 58 82 17036 -55.7 -85.7 1 30.0 -56.3 214 71 444.6 444.6 310.3 444.7 0.00 59 70 18040 -58.5 -86.5 2 28.0 -59.0 225 43 459.2 459.2 311.7 459.2 0.00 60 55 19546 -61.7 -88.7 2 27.0 -62.1 214 56 484.7 484.7 313.8 484.7 0.00 61 51 20016 -59.9 -87.9 1 28.0 -60.4 203 55 499.5 499.5 314.9 499.5 0.00 62 50 20140 -60.3 -88.3 1 28.0 -60.9 220 62 501.4 501.4 315.1 501.4 0.00 63 37 22001 -62.7 -89.7 1 27.0 -63.3 210 56 540.3 540.3 317.5 540.3 0.00 64 35 22346 -58.5 -88.5 1 30.0 -59.5 210 63 559.9 559.9 318.6 559.9 0.00 65 33 22716 -57.5 -87.5 1 30.0 -58.6 210 70 572.1 572.1 319.3 572.1 0.01 66 30 23310 -62.5 -89.5 1 27.0 -63.2 240 62 574.3 574.3 319.4 574.3 0.00 67 26 24191 -64.3 -90.3 2 26.0 -64.9 224 59 593.1 593.1 320.3 593.2 0.00 68 24 24685 -61.9 -90.9 1 29.0 -62.8 223 73 613.8 613.8 321.2 613.9 0.00 69 24 24685 -58.9 -88.9 1 30.0 -60.2 223 73 622.6 622.6 321.6 622.6 0.01 70 21 25517 -62.9 -89.9 1 27.0 -63.8 234 68 634.7 634.7 322.1 634.8 0.01 71 20 25820 -60.1 -89.1 1 29.0 -61.4 240 71 652.2 652.2 322.7 652.3 0.01 72 18 26483 -56.9 -87.9 1 31.0 -58.9 236 79 682.3 682.3 323.9 682.3 0.01 73 15 27627 -61.3 -89.3 1 28.0 -62.7 230 79 704.2 704.2 324.6 704.2 0.01 74 13 28522 -58.1 -88.1 1 30.0 -60.4 242 89 744.6 744.7 325.8 744.7 0.01 75 11 29567 -61.1 -89.1 1 28.0 -63.0 238 91 770.2 770.2 326.5 770.3 0.01 76 10 30160 -60.5 -88.5 1 28.0 -62.7 235 103 793.7 793.7 327.1 793.8 0.02 77 8.7 31020 -63.9 -90.9 1 27.0 -65.6 812.8 812.8 327.5 812.9 0.01 78 7.5 31936 -61.1 -90.1 1 29.0 -63.7 859.4 859.4 328.6 859.5 0.02 79 7.0 32369 -56.5 -87.5 1 31.0 -60.6 895.5 895.5 329.3 895.7 0.03 80 6.0 33353 -54.3 -86.3 1 32.0 -59.7 945.4 945.4 330.2 945.7 0.04 81 5.6 33793 -56.3 -87.3 1 31.0 -61.2 955.4 955.4 330.4 955.7 0.03 82 5.1 34393 -51.7 -85.7 1 34.0 -58.8 1002.1 1002.1 331.2 1002.6 0.05 83 4.9 34656 -46.3 -83.3 1 37.0 -56.4 1038.3 1038.4 331.8 1039.3 0.08 84 4.8 34792 -47.9 -83.9 1 36.0 -57.2 1037.1 1037.2 331.8 1038.0 0.07 85 4.4 35372 -43.9 -81.9 1 38.0 -55.9 1082.1 1082.2 332.4 1083.5 0.11 86 4.2 35685 -41.7 -82.7 0 41.0 -55.3 1107.2 1107.2 332.7 1108.4 0.10 TRP 210 11027 -53.3 -80.3 2 27.0 -53.6 170 84 343.5 343.5 295.1 343.5 0.00 WND 324 8162 -42.2 -70.3 3 28.1 -42.9 185 100 318.8 318.8 288.3 318.8 0.01 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 958.78 mb = 139.57 m = 457.89 ft Wetbulb zero: 961.65 mb = 114.91 m = 377.01 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 56.75 % Est. max temperature: 12.22 C = 54.00 F Sfc-Lift cond lev (LCL): 955.91 mb = 163.34 m = 535.87 ft T: -0.17 C 700-500 lapse rate: 7.64 C/km ThetaE index: 0.19 C Layer 925.0- 887.0 mb Conv cond level (CCL): 728.57 mb = 2324.17 m = 7625.13 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 16.53 C = 61.75 F Cap Strength: 9.70 C Lifted Index: 9.78 C Risk: None Lifted Index @300 mb: 24.53 C Lifted Index @700 mb: 8.24 C Showalter Index: 4.98 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 23.70 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.66 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 73848.00 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 898.39 mb = 660.88 m = 2168.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 25 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 ---------------------------------------------------------- 0 962 112 215 7 4.0 5.7 | 62 19 -16.6 -8.7 1 939 305 235 22 18.0 12.6 | 55 3 -2.6 -1.8 2 925 429 230 26 19.9 16.7 | 164 2 -0.7 2.3 3 904 610 245 30 27.2 12.7 | 285 7 6.6 -1.7 4 870 914 235 28 22.9 16.1 | 235 3 2.3 1.6 5 850 1102 215 23 13.2 18.8 | 121 9 -7.4 4.4 6 837 1219 205 33 13.9 29.9 | 157 17 -6.6 15.5 7 806 1524 205 42 17.7 38.1 | 173 24 -2.8 23.7 8 775 1829 215 31 17.8 25.4 | 166 11 -2.8 11.0 9 746 2134 220 29 18.6 22.2 | 166 8 -2.0 7.8 10 718 2438 210 35 17.5 30.3 | 169 16 -3.1 15.9 11 700 2637 205 39 16.5 35.3 | 169 21 -4.1 20.9 12 690 2743 205 36 15.2 32.6 | 164 19 -5.4 18.2 13 611 3658 190 28 4.9 27.6 | 130 21 -15.7 13.2 14 563 4267 215 36 20.6 29.5 | 180 15 0.1 15.1 15 519 4877 205 35 14.8 31.7 | 161 18 -5.8 17.3 16 500 5150 200 32 10.9 30.1 | 148 18 -9.7 15.7 17 498 5182 195 29 7.5 28.0 | 136 19 -13.1 13.6 18 477 5486 180 42 0.0 42.0 | 143 34 -20.6 27.6 19 437 6096 190 48 8.3 47.3 | 160 35 -12.3 32.9 20 400 6720 185 65 5.7 64.8 | 163 53 -14.9 50.3 21 351 7620 180 86 0.0 86.0 | 164 74 -20.6 71.6 22 324 8162 185 100 8.7 99.6 | 172 86 -11.9 85.2 23 321 8230 185 100 8.7 99.6 | 172 86 -11.9 85.2 24 300 8680 180 92 0.0 92.0 | 165 80 -20.6 77.6 25 280 9144 180 89 0.0 89.0 | 165 77 -20.6 74.6 26 250 9890 185 86 7.5 85.7 | 170 72 -13.1 71.3 27 222 10668 175 76 -6.6 75.7 | 156 67 -27.2 61.3 28 212 10973 170 85 -14.8 83.7 | 153 78 -35.4 69.3 29 210 11027 170 84 -14.6 82.7 | 153 77 -35.2 68.3 30 200 11340 175 78 -6.8 77.7 | 157 69 -27.4 63.3 31 184 11887 185 72 6.3 71.7 | 166 59 -14.3 57.3 32 159 12802 190 78 13.5 76.8 | 174 63 -7.1 62.4 33 150 13190 195 61 15.8 58.9 | 174 45 -4.8 44.5 34 145 13411 195 61 15.8 58.9 | 174 45 -4.8 44.5 35 132 14021 200 70 23.9 65.8 | 184 51 3.3 51.4 36 126 14326 200 54 18.5 50.7 | 177 36 -2.1 36.3 37 114 14935 200 71 24.3 66.7 | 184 52 3.7 52.3 38 109 15240 205 58 24.5 52.6 | 186 38 3.9 38.2 39 100 15780 195 54 14.0 52.2 | 170 38 -6.6 37.7 40 94 16154 195 54 14.0 52.2 | 170 38 -6.6 37.7 41 82 17069 215 72 41.3 59.0 | 205 49 20.7 44.6 42 70 18040 225 43 30.4 30.4 | 212 19 9.8 16.0 43 67 18288 220 43 27.6 32.9 | 201 20 7.0 18.5 44 61 18898 205 56 23.7 50.8 | 185 36 3.1 36.3 45 58 19202 220 67 43.1 51.3 | 211 43 22.5 36.9 46 53 19812 210 48 24.0 41.6 | 187 27 3.4 27.2 47 50 20117 200 59 20.2 55.4 | 179 41 -0.4 41.0 48 50 20140 220 62 39.9 47.5 | 210 38 19.3 33.1 49 45 20726 230 63 48.3 40.5 | 227 38 27.7 26.1 50 41 21336 220 55 35.4 42.1 | 208 31 14.8 27.7 51 39 21641 220 52 33.4 39.8 | 207 28 12.8 25.4 52 37 21946 210 55 27.5 47.6 | 192 34 6.9 33.2 53 32 22860 210 73 36.5 63.2 | 198 51 15.9 48.8 54 30 23310 240 62 53.7 31.0 | 243 37 33.1 16.6 55 28 23774 240 62 53.7 31.0 | 243 37 33.1 16.6 56 26 24079 230 56 42.9 36.0 | 226 31 22.3 21.6 57 25 24384 215 65 37.3 53.2 | 203 42 16.7 38.8 58 23 24994 230 80 61.3 51.4 | 228 55 40.7 37.0 59 22 25298 230 66 50.6 42.4 | 227 41 30.0 28.0 60 20 25820 240 71 61.5 35.5 | 243 46 40.9 21.1 61 20 25908 240 81 70.1 40.5 | 242 56 49.6 26.1 62 15 27432 230 76 58.2 48.9 | 228 51 37.6 34.4 63 15 27737 230 81 62.0 52.1 | 228 56 41.5 37.7 64 13 28346 245 86 77.9 36.3 | 249 61 57.3 21.9 65 12 28956 235 97 79.5 55.6 | 235 72 58.9 41.2 66 10 29870 240 88 76.2 44.0 | 242 63 55.6 29.6 67 10 30160 235 103 84.4 59.1 | 235 78 63.8 44.7 Wind Parameters Mean winds (0-6000m): 205.0 at 33.5 knts Storm direction: 235.0 at 25.1 knts Shear (0-3000m) pos: 4.1 neg: 5.9 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -54.4 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 17.1 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 43.18 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 ------------------------------------------------------------------------------- 500 235 22 58 3| 24.9 0.0 24.9| 11.0 -1.6 9.4 18.8 0.38| 30.1 11.3 1000 235 25 73 0| 12.4 8.0 20.4| 11.0 -12.3 -1.3 -1.3 -0.01| 23.5 -0.3 1500 222 29 169 7| 8.3 8.0 16.3| 60.1 -12.3 47.8 31.9 0.17| 23.4 4.0 2000 220 29 169 8| 6.2 6.0 12.2| 60.2 -19.2 41.0 20.5 0.12| 20.6 2.6 2500 218 30 169 10| 5.0 7.3 12.3| 61.8 -19.7 42.0 16.8 0.11| 19.0 2.1 3000 215 31 167 11| 4.1 5.9 10.1| 61.8 -54.4 7.4 2.5 0.04| 17.1 0.6 4000 211 31 159 13| 4.5 4.5 9.0|110.3 -86.4 24.0 6.0 0.07| 15.1 1.0 5000 210 32 161 14| 3.7 4.0 7.7|126.2-125.8 0.5 0.1 0.02| 13.4 0.3 6000 205 34 158 17| 3.6 4.7 8.3|231.3-146.3 84.9 14.2 0.07| 13.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251226.00.gif