UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 12 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 -95 SFC 975 112 3.0 0.9 86 2.1 2.1 225 12 278.2 278.9 276.5 289.7 4.18 2 945 365 1.8 -0.1 87 1.9 1.0 246 33 279.4 280.1 276.9 290.6 4.01 3 928 511 0.8 -1.2 86 2.0 -0.0 249 37 279.9 280.5 276.8 290.4 3.77 4 925 537 0.8 -1.8 83 2.6 -0.3 250 38 280.1 280.7 276.7 290.2 3.62 5 911 659 0.4 -5.6 64 6.0 -1.9 248 40 280.9 281.4 276.0 288.8 2.76 6 882 918 -1.5 -3.5 86 2.0 -2.3 240 42 281.6 282.2 277.2 291.0 3.34 7 857 1147 -2.5 -5.7 79 3.2 -3.7 240 47 282.9 283.4 277.2 291.2 2.91 8 850 1212 -1.5 -14.5 36 13.0 -5.4 240 48 284.6 284.8 276.1 288.9 1.46 9 843 1278 -0.5 -32.5 7 32.0 -6.9 240 47 286.3 286.3 275.2 287.3 0.30 10 837 1335 0.0 -27.0 11 27.0 -6.2 240 46 287.4 287.5 276.2 289.0 0.50 11 805 1646 -1.3 -40.3 3 39.0 -7.9 240 44 289.2 289.3 276.5 289.7 0.14 12 729 2429 -5.3 -25.3 19 20.0 -9.9 235 61 293.2 293.3 279.3 295.3 0.67 13 718 2548 -6.1 -21.1 29 15.0 -10.0 231 63 293.6 293.8 279.8 296.7 0.99 14 709 2646 -6.5 -13.5 58 7.0 -8.7 228 64 294.2 294.6 281.3 300.0 1.90 15 700 2746 -7.3 -13.3 62 6.0 -9.2 225 65 294.4 294.8 281.5 300.4 1.96 16 641 3425 -12.9 -14.3 89 1.4 -13.3 223 67 295.5 295.9 282.0 301.6 1.97 17 619 3690 -14.9 -16.7 86 1.8 -15.4 225 72 296.2 296.5 281.9 301.4 1.67 18 609 3813 -14.7 -19.5 67 4.8 -15.9 226 74 297.8 298.1 282.2 302.0 1.34 19 600 3926 -15.1 -22.1 55 7.0 -16.7 227 75 298.6 298.8 282.2 302.1 1.08 20 581 4168 -17.1 -24.1 55 7.0 -18.6 229 78 299.1 299.2 282.2 302.1 0.94 21 562 4417 -19.3 -24.2 65 4.9 -20.3 228 81 299.3 299.5 282.4 302.4 0.96 22 545 4645 -20.7 -26.7 59 6.0 -21.8 224 82 300.3 300.5 282.5 302.9 0.79 23 530 4851 -20.7 -28.7 49 8.0 -22.1 221 83 302.7 302.8 283.4 305.0 0.67 24 500 5280 -23.3 -30.3 53 7.0 -24.4 220 97 304.6 304.7 284.1 306.7 0.62 25 476 5639 -25.5 -32.5 52 7.0 -26.5 217 103 306.2 306.3 284.5 308.0 0.52 26 441 6188 -30.3 -33.4 74 3.1 -30.7 211 102 306.9 307.0 284.8 308.7 0.52 27 428 6400 -31.7 -36.5 62 4.8 -32.2 215 98 307.8 307.8 285.0 309.1 0.39 28 424 6466 -31.3 -40.3 41 9.0 -32.1 215 99 309.1 309.2 285.4 310.1 0.27 29 421 6517 -29.9 -59.9 4 30.0 -31.6 215 99 311.5 311.5 285.9 311.6 0.03 30 420 6534 -29.9 -58.9 4 29.0 -31.5 215 99 311.7 311.8 286.0 311.9 0.03 31 400 6880 -32.1 -56.1 7 24.0 -33.5 215 102 313.3 313.3 286.5 313.5 0.05 32 388 7094 -33.9 -45.9 29 12.0 -34.8 215 105 313.7 313.7 286.8 314.2 0.16 33 361 7594 -38.9 -45.9 48 7.0 -39.4 215 111 313.5 313.5 286.8 314.1 0.17 34 357 7670 -39.5 -48.5 38 9.0 -40.0 215 112 313.7 313.7 286.8 314.2 0.13 35 356 7689 -39.5 -50.5 30 11.0 -40.1 215 112 313.9 314.0 286.9 314.3 0.10 36 355 7708 -39.1 -57.1 13 18.0 -39.9 215 112 314.7 314.7 287.1 314.9 0.05 37 348 7845 -38.9 -62.9 6 24.0 -39.8 215 114 316.8 316.8 287.7 316.9 0.02 38 303 8783 -44.3 -69.3 5 25.0 -44.9 215 129 322.0 322.0 289.4 322.0 0.01 39 300 8850 -44.1 -69.1 5 25.0 -44.7 215 130 323.2 323.2 289.8 323.2 0.01 40 291 9055 -43.5 -68.5 5 25.0 -44.2 215 136 326.9 326.9 290.8 326.9 0.01 41 266 9652 -48.3 -69.3 7 21.0 -48.7 218 146 328.4 328.4 291.3 328.4 0.01 42 254 9956 -48.9 -70.6 6 21.7 -49.3 220 151 331.9 331.9 292.2 331.9 0.01 43 250 10060 -49.1 -71.1 6 22.0 -49.5 220 148 333.1 333.1 292.6 333.1 0.01 44 240 10327 -50.1 -72.1 6 22.0 -50.5 218 141 335.5 335.5 293.2 335.5 0.01 45 206 11312 -55.9 -76.9 6 21.0 -56.1 210 135 341.3 341.3 294.7 341.4 0.01 46 200 11500 -55.3 -79.3 4 24.0 -55.6 215 140 345.2 345.2 295.6 345.2 0.00 47 193 11729 -53.5 -79.5 3 26.0 -53.8 217 136 351.6 351.6 297.0 351.6 0.00 48 183 12070 -55.3 -80.3 3 25.0 -55.6 220 127 354.1 354.1 297.5 354.1 0.00 49 164 12770 -55.5 -82.5 2 27.0 -55.8 223 106 365.0 365.0 299.7 365.0 0.00 50 150 13340 -55.1 -83.1 2 28.0 -55.5 215 105 375.1 375.1 301.5 375.2 0.00 51 143 13644 -55.9 -83.9 2 28.0 -56.2 219 113 378.9 378.9 302.1 378.9 0.00 52 136 13963 -55.1 -84.1 2 29.0 -55.5 220 104 385.8 385.8 303.2 385.8 0.00 53 134 14058 -53.1 -84.1 1 31.0 -53.6 220 100 391.0 391.0 303.9 391.0 0.00 54 112 15199 -57.9 -84.9 2 27.0 -58.2 229 82 402.6 402.6 305.6 402.6 0.00 55 106 15544 -59.1 -86.1 2 27.0 -59.4 237 78 406.7 406.7 306.1 406.7 0.00 56 104 15664 -57.9 -84.9 2 27.0 -58.3 240 77 411.2 411.2 306.7 411.2 0.00 57 100 15910 -59.3 -85.3 2 26.0 -59.6 230 73 413.2 413.2 306.9 413.2 0.00 58 97 16100 -58.5 -85.5 2 27.0 -58.9 230 73 418.3 418.3 307.5 418.3 0.00 59 76 17623 -60.1 -87.1 2 27.0 -60.5 230 57 445.2 445.2 310.4 445.2 0.00 60 70 18130 -63.5 -87.5 2 24.0 -63.8 220 66 448.5 448.5 310.7 448.5 0.00 61 50 20190 -66.3 -89.3 3 23.0 -66.5 230 50 487.2 487.2 314.0 487.3 0.00 62 46 20695 -67.3 -90.3 2 23.0 -67.5 235 59 496.6 496.6 314.7 496.6 0.00 63 43 21105 -63.9 -88.9 2 25.0 -64.3 239 68 514.6 514.6 315.9 514.6 0.00 64 34 22537 -66.5 -90.5 2 24.0 -66.9 239 72 543.5 543.5 317.7 543.6 0.00 65 30 23300 -63.9 -89.9 2 26.0 -64.5 245 67 570.4 570.4 319.2 570.5 0.00 66 28 23722 -63.5 -89.5 2 26.0 -64.1 249 58 582.9 582.9 319.8 582.9 0.00 67 25 24410 -67.3 -91.3 2 24.0 -67.7 227 58 591.2 591.2 320.2 591.2 0.00 68 20 25760 -65.1 -91.1 2 26.0 -65.8 235 66 636.9 636.9 322.2 636.9 0.00 69 17 26751 -64.9 -90.9 2 26.0 -65.8 259 54 667.8 667.8 323.3 667.9 0.01 70 17 26751 -61.5 -89.5 1 28.0 -62.8 259 54 678.8 678.8 323.7 678.8 0.01 71 10 30030 -62.7 -90.7 1 28.0 -64.4 245 91 785.5 785.5 326.9 785.6 0.01 72 9.4 30413 -60.9 -88.9 1 28.0 -63.1 806.4 806.4 327.4 806.5 0.02 73 7.7 31642 -64.9 -90.9 2 26.0 -66.6 837.6 837.6 328.1 837.7 0.01 74 7.4 31887 -59.7 -89.7 1 30.0 -62.7 868.4 868.4 328.8 868.5 0.02 75 5.1 34259 -51.5 -84.5 1 33.0 -58.7 1003.0 1003.0 331.2 1003.7 0.06 76 4.5 35071 -51.7 -83.7 1 32.0 -59.3 1038.6 1038.7 331.8 1039.6 0.08 TRP 206 11312 -55.9 -76.9 6 21.0 -56.1 210 135 341.3 341.3 294.7 341.4 0.01 WND 254 9956 -48.9 -70.6 6 21.7 -49.3 220 151 331.9 331.9 292.2 331.9 0.01 Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 904.89 mb = 713.91 m = 2342.19 ft Freezing level: 837.00 mb = 1334.90 m = 4379.54 ft Freezing level: 837.00 mb = 1334.90 m = 4379.54 ft Wetbulb zero: 928.66 mb = 505.22 m = 1657.52 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 54.26 % Est. max temperature: 12.86 C = 55.15 F Sfc-Lift cond lev (LCL): 943.74 mb = 375.46 m = 1231.82 ft T: 1.73 C 700-500 lapse rate: 6.31 C/km ThetaE index: 3.91 C Layer 850.0- 837.0 mb Conv cond level (CCL): 730.34 mb = 2414.47 m = 7921.39 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 17.85 C = 64.14 F Cap Strength: 11.80 C Lifted Index: 12.83 C Risk: None Lifted Index @300 mb: 23.50 C Lifted Index @700 mb: 8.27 C Showalter Index: 13.74 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 8.80 C K Index: 1.30 Risk: None Sweat Index: 193.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.14 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 59421.98 J/kg Cap Strength: 12.71 C Lift Cond Lev (LCL): 883.91 mb = 900.83 m = 2955.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 50 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 ---------------------------------------------------------- 0 975 112 225 12 8.5 8.5 | 85 40 -40.0 -3.4 1 952 305 245 31 28.1 13.1 | 93 20 -20.4 1.2 2 925 537 250 38 35.7 13.0 | 95 13 -12.8 1.1 3 917 610 250 40 37.6 13.7 | 99 11 -10.9 1.8 4 882 914 240 42 36.4 21.0 | 127 15 -12.2 9.1 5 850 1212 240 48 41.6 24.0 | 150 14 -7.0 12.1 6 849 1219 240 47 40.7 23.5 | 146 14 -7.8 11.6 7 786 1829 240 43 37.2 21.5 | 130 15 -11.3 9.6 8 756 2134 235 50 41.0 28.7 | 156 18 -7.6 16.8 9 728 2438 235 61 50.0 35.0 | 184 23 1.4 23.1 10 700 2743 225 66 46.7 46.7 | 177 35 -1.9 34.7 11 700 2746 225 65 46.0 46.0 | 176 34 -2.6 34.0 12 672 3048 220 59 37.9 45.2 | 162 35 -10.6 33.3 13 620 3658 225 72 50.9 50.9 | 183 39 2.4 39.0 14 572 4267 230 80 61.3 51.4 | 198 42 12.8 39.5 15 527 4877 220 83 53.4 63.6 | 185 52 4.8 51.7 16 500 5280 220 97 62.4 74.3 | 192 64 13.8 62.4 17 466 5791 215 105 60.2 86.0 | 189 75 11.7 74.1 18 446 6096 210 103 51.5 89.2 | 182 77 3.0 77.3 19 428 6401 215 98 56.2 80.3 | 186 69 7.7 68.3 20 400 6880 215 102 58.5 83.6 | 188 72 10.0 71.6 21 359 7620 215 111 63.7 90.9 | 191 80 15.1 79.0 22 300 8850 215 130 74.6 106.5 | 195 98 26.0 94.6 23 287 9144 215 139 79.7 113.9 | 197 107 31.2 101.9 24 254 9956 220 151 97.1 115.7 | 205 115 48.5 103.7 25 250 10058 220 151 97.1 115.7 | 205 115 48.5 103.7 26 250 10060 220 148 95.1 113.4 | 205 112 46.6 101.4 27 228 10668 215 132 75.7 108.1 | 196 100 27.2 96.2 28 207 11278 210 123 61.5 106.5 | 188 95 13.0 94.6 29 206 11312 210 135 67.5 116.9 | 190 107 19.0 105.0 30 200 11500 215 140 80.3 114.7 | 197 108 31.8 102.8 31 197 11582 215 140 80.3 114.7 | 197 108 31.8 102.8 32 171 12497 225 115 81.3 81.3 | 205 77 32.8 69.4 33 156 13106 220 95 61.1 72.8 | 192 62 12.5 60.8 34 150 13340 215 105 60.2 86.0 | 189 75 11.7 74.1 35 141 13716 220 115 73.9 88.1 | 198 80 25.4 76.2 36 122 14630 220 75 48.2 57.5 | 180 46 -0.3 45.5 37 117 14935 225 85 60.1 60.1 | 194 50 11.6 48.2 38 111 15240 230 81 62.0 52.1 | 199 42 13.5 40.1 39 101 15850 245 75 68.0 31.7 | 225 28 19.4 19.8 40 100 15910 230 73 55.9 46.9 | 192 36 7.4 35.0 41 96 16154 230 73 55.9 46.9 | 192 36 7.4 35.0 42 75 17678 230 56 42.9 36.0 | 167 25 -5.6 24.1 43 70 18130 220 66 42.4 50.6 | 171 39 -6.1 38.6 44 65 18593 220 66 42.4 50.6 | 171 39 -6.1 38.6 45 62 18898 230 53 40.6 34.1 | 160 24 -7.9 22.1 46 59 19202 235 66 54.1 37.9 | 192 27 5.5 25.9 47 53 19812 235 48 39.3 27.5 | 149 18 -9.2 15.6 48 50 20190 230 50 38.3 32.1 | 153 23 -10.2 20.2 49 48 20422 230 49 37.5 31.5 | 151 22 -11.0 19.6 50 44 21031 240 71 61.5 35.5 | 209 27 13.0 23.6 51 41 21336 235 59 48.3 33.8 | 179 22 -0.2 21.9 52 32 22860 240 76 65.8 38.0 | 214 31 17.3 26.1 53 30 23300 245 67 60.7 28.3 | 217 20 12.2 16.4 54 28 23774 250 57 53.6 19.5 | 214 9 5.0 7.6 55 26 24079 240 52 45.0 26.0 | 166 14 -3.5 14.1 56 24 24689 215 64 36.7 52.4 | 164 42 -11.8 40.5 57 22 25298 235 66 54.1 37.9 | 192 27 5.5 25.9 58 20 25760 235 66 54.1 37.9 | 192 27 5.5 25.9 59 17 26822 260 53 52.2 9.2 | 307 5 3.7 -2.7 60 15 27432 245 86 77.9 36.3 | 230 38 29.4 24.4 61 11 29261 245 78 70.7 33.0 | 226 31 22.2 21.0 62 11 29566 260 71 69.9 12.3 | 269 21 21.4 0.4 63 10 29870 250 71 66.7 24.3 | 236 22 18.2 12.4 64 10 30030 245 91 82.5 38.5 | 232 43 33.9 26.5 Wind Parameters Mean winds (0-6000m): 226.2 at 66.6 knts Storm direction: 256.2 at 50.0 knts Shear (0-3000m) pos: 5.1 neg: 5.5 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 170.6 neg: -110.2 tot: 60.3 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 207.11 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 ------------------------------------------------------------------------------- 500 246 30 91 21| 30.4 0.0 30.4| 45.2 0.0 45.2 90.5 0.20| 30.9 6.3 1000 244 36 104 16| 15.2 4.9 20.1| 80.0 0.0 80.0 80.0 0.39| 21.3 8.2 1500 243 39 115 15| 10.1 2.9 13.1| 87.4 -13.2 74.2 49.5 0.31| 16.1 4.9 2000 241 41 121 15| 7.6 3.8 11.4|115.3 -18.0 97.3 48.6 0.36| 14.3 5.1 2500 239 44 136 15| 6.1 6.2 12.2|165.9 -25.8 140.2 56.1 0.39| 15.1 5.8 3000 236 47 148 17| 5.1 5.5 10.6|170.6-110.2 60.3 20.1 0.22| 14.8 3.3 4000 232 53 163 22| 6.4 4.1 10.5|368.1-110.2 257.8 64.5 0.36| 13.8 5.0 5000 230 59 173 26| 5.1 5.2 10.3|442.3-218.5 223.9 44.8 0.27| 13.5 3.7 6000 226 67 179 34| 4.3 6.0 10.2|484.1-467.7 16.4 2.7 0.16| 13.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251212.12.gif