UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 -80 SFC 977 112 7.8 6.9 94 0.9 7.3 235 10 282.8 283.9 281.5 300.5 6.39 2 925 563 6.2 6.2 100 0.0 6.2 245 46 285.6 286.8 282.8 303.6 6.43 3 884 935 5.4 4.7 95 0.7 5.1 235 46 288.5 289.6 283.7 305.7 6.06 4 850 1257 6.2 2.4 77 3.8 4.3 230 62 292.6 293.6 284.6 308.2 5.35 5 842 1335 6.8 1.9 71 4.9 4.4 229 65 294.1 295.0 285.1 309.3 5.21 6 817 1582 5.4 3.2 86 2.2 4.2 225 73 295.1 296.2 286.2 312.3 5.90 7 809 1663 8.4 0.4 57 8.0 4.4 225 72 299.1 300.0 286.6 313.7 4.87 8 804 1714 7.8 1.8 66 6.0 4.7 225 72 299.0 300.0 287.1 315.2 5.42 9 786 1900 7.2 -0.8 57 8.0 3.2 226 72 300.3 301.2 286.8 314.1 4.59 10 783 1932 7.4 -3.6 46 11.0 2.3 227 72 300.9 301.6 286.1 312.2 3.74 11 700 2842 0.0 -8.0 55 8.0 -3.3 240 85 302.5 303.0 285.9 311.7 2.99 12 679 3086 -1.7 -8.7 59 7.0 -4.5 240 85 303.2 303.8 286.1 312.3 2.92 13 625 3741 -6.7 -8.6 86 1.9 -7.5 238 73 304.8 305.4 287.0 314.7 3.19 14 615 3867 -6.9 -10.4 76 3.5 -8.2 234 68 306.0 306.5 287.0 314.8 2.82 15 556 4649 -11.7 -11.7 100 0.0 -11.7 230 80 309.2 309.8 288.1 318.2 2.81 16 548 4760 -11.9 -13.1 91 1.2 -12.3 230 80 310.3 310.8 288.2 318.4 2.54 17 542 4845 -11.7 -14.3 81 2.6 -12.6 230 80 311.5 311.9 288.4 319.0 2.33 18 529 5031 -12.7 -17.0 70 4.3 -14.0 231 81 312.5 312.8 288.3 318.7 1.91 19 520 5162 -13.9 -17.6 74 3.7 -15.0 232 81 312.6 312.9 288.3 318.6 1.84 20 514 5250 -13.9 -20.9 55 7.0 -15.8 233 82 313.6 313.9 288.2 318.3 1.41 21 500 5460 -15.5 -22.5 55 7.0 -17.3 235 83 314.1 314.4 288.2 318.4 1.26 22 485 5689 -17.3 -25.3 50 8.0 -19.1 237 86 314.7 314.9 288.1 318.1 1.01 23 464 6019 -20.3 -24.7 68 4.4 -21.3 239 90 314.9 315.2 288.3 318.7 1.11 24 427 6629 -24.7 -30.7 57 6.0 -25.7 236 91 316.9 317.0 288.5 319.3 0.69 25 400 7100 -28.9 -31.8 76 2.9 -29.3 235 107 317.4 317.6 288.6 319.8 0.67 26 399 7118 -29.1 -31.9 77 2.8 -29.5 235 107 317.4 317.5 288.6 319.7 0.66 27 391 7262 -30.1 -35.1 62 5.0 -30.7 235 107 317.9 318.0 288.6 319.7 0.49 28 362 7804 -35.3 -37.6 79 2.3 -35.5 234 111 318.1 318.1 288.6 319.6 0.42 29 361 7824 -35.3 -38.0 76 2.7 -35.6 234 112 318.3 318.4 288.6 319.8 0.40 30 342 8198 -37.9 -40.7 75 2.8 -38.1 232 123 319.7 319.8 289.0 320.9 0.32 31 335 8340 -37.9 -52.9 19 15.0 -38.7 231 128 321.6 321.7 289.3 322.0 0.08 32 330 8443 -38.7 -48.7 34 10.0 -39.3 231 131 321.9 322.0 289.5 322.5 0.14 33 328 8485 -38.9 -42.0 72 3.1 -39.2 230 132 322.2 322.3 289.8 323.3 0.29 34 324 8569 -39.5 -44.2 61 4.7 -39.8 230 134 322.5 322.6 289.8 323.4 0.23 35 310 8869 -42.3 -45.6 70 3.3 -42.5 227 136 322.7 322.7 289.8 323.5 0.21 36 304 9001 -43.1 -50.1 46 7.0 -43.5 226 137 323.4 323.4 289.9 323.9 0.13 37 300 9090 -43.9 -48.1 63 4.2 -44.1 225 138 323.5 323.5 290.0 324.1 0.16 38 299 9112 -44.1 -47.3 70 3.2 -44.3 227 138 323.5 323.5 290.0 324.2 0.18 39 287 9384 -46.3 -48.7 76 2.4 -46.4 228 138 324.2 324.2 290.2 324.8 0.16 40 256 10128 -53.1 -55.4 76 2.3 -53.2 225 142 324.9 324.9 290.3 325.2 0.08 41 253 10204 -53.7 -58.4 56 4.7 -53.8 225 142 325.1 325.1 290.4 325.3 0.06 42 250 10280 -54.5 -58.8 59 4.3 -54.6 225 143 325.0 325.1 290.3 325.3 0.05 43 243 10462 -55.9 -60.7 55 4.8 -56.0 227 143 325.6 325.6 290.5 325.8 0.04 44 238 10594 -56.9 -60.1 67 3.2 -57.0 229 142 326.0 326.0 290.6 326.2 0.05 45 233 10728 -58.1 -62.4 58 4.3 -58.2 230 143 326.2 326.2 290.7 326.3 0.04 46 228 10865 -59.1 -62.7 63 3.6 -59.2 231 144 326.7 326.7 290.8 326.8 0.04 47 224 10976 -59.3 -60.3 88 1.0 -59.3 232 146 328.0 328.1 291.2 328.3 0.05 48 221 11060 -59.5 -64.5 52 5.0 -59.6 232 147 329.0 329.0 291.5 329.1 0.03 49 218 11146 -60.1 -67.1 39 7.0 -60.2 233 148 329.4 329.4 291.6 329.5 0.02 50 211 11349 -61.7 -69.7 34 8.0 -61.8 234 151 330.0 330.0 291.7 330.0 0.02 51 200 11680 -63.5 -70.5 38 7.0 -63.6 240 143 332.2 332.2 292.3 332.3 0.01 52 195 11836 -63.9 -71.9 33 8.0 -64.0 240 147 334.0 334.0 292.8 334.0 0.01 53 184 12192 -64.3 -75.4 21 11.1 -64.4 245 156 338.9 338.9 294.0 338.9 0.01 54 174 12534 -64.7 -78.7 13 14.0 -64.8 245 154 343.7 343.7 295.2 343.7 0.00 55 167 12787 -61.1 -83.1 4 22.0 -61.3 248 142 353.8 353.8 297.4 353.8 0.00 56 158 13129 -63.3 -83.3 5 20.0 -63.4 252 125 355.7 355.7 297.8 355.7 0.00 57 150 13450 -62.3 -84.3 4 22.0 -62.4 255 110 362.8 362.8 299.2 362.8 0.00 58 147 13574 -61.3 -84.3 3 23.0 -61.4 255 106 366.6 366.6 299.9 366.6 0.00 59 130 14329 -63.9 -84.9 4 21.0 -64.0 240 71 375.0 375.0 301.4 375.0 0.00 60 109 15410 -62.1 -86.1 3 24.0 -62.3 244 72 397.8 397.8 304.9 397.8 0.00 61 100 15940 -62.7 -86.7 3 24.0 -62.9 240 87 406.6 406.6 306.1 406.6 0.00 62 95 16255 -63.9 -86.9 3 23.0 -64.1 241 87 410.2 410.2 306.5 410.2 0.00 63 80 17315 -61.1 -87.1 2 26.0 -61.4 254 81 436.7 436.7 309.6 436.7 0.00 64 70 18140 -62.9 -87.9 2 25.0 -63.2 255 45 449.8 449.8 310.8 449.8 0.00 65 66 18501 -65.3 -88.3 3 23.0 -65.5 253 51 452.2 452.2 311.1 452.2 0.00 66 59 19188 -63.3 -88.3 2 25.0 -63.6 247 56 471.5 471.5 312.8 471.5 0.00 67 50 20200 -66.3 -89.3 3 23.0 -66.5 250 46 487.2 487.2 314.0 487.3 0.00 68 46 20704 -67.1 -90.1 2 23.0 -67.4 259 53 497.1 497.1 314.7 497.1 0.00 69 45 20838 -63.3 -89.3 2 26.0 -63.7 262 55 509.4 509.4 315.6 509.5 0.00 70 41 21410 -62.7 -88.7 2 26.0 -63.2 251 50 524.7 524.7 316.6 524.7 0.00 71 34 22554 -66.1 -90.1 2 24.0 -66.5 243 50 544.6 544.6 317.8 544.6 0.00 72 31 23119 -62.9 -89.9 1 27.0 -63.6 240 66 567.8 567.8 319.0 567.8 0.00 73 30 23320 -63.7 -89.7 2 26.0 -64.3 255 66 571.0 571.0 319.2 571.0 0.00 74 29 23527 -63.9 -89.9 2 26.0 -64.5 255 66 576.0 576.0 319.5 576.0 0.00 75 27 23968 -59.5 -89.5 1 30.0 -60.6 245 65 600.3 600.3 320.6 600.3 0.00 76 26 24204 -58.1 -88.1 1 30.0 -59.4 244 68 610.7 610.7 321.1 610.8 0.01 77 22 25249 -59.3 -88.3 1 29.0 -60.6 245 54 637.1 637.1 322.2 637.1 0.01 78 20 25840 -62.5 -89.5 1 27.0 -63.5 240 81 644.9 644.9 322.5 644.9 0.01 79 18 26494 -59.7 -88.7 1 29.0 -61.2 240 80 673.4 673.4 323.6 673.5 0.01 80 13 28524 -60.7 -88.7 1 28.0 -62.4 242 67 735.6 735.7 325.6 735.7 0.01 TRP 195 11836 -63.9 -71.9 33 8.0 -64.0 240 147 334.0 334.0 292.8 334.0 0.01 WND 184 12192 -64.3 -75.4 21 11.1 -64.4 245 156 338.9 338.9 294.0 338.9 0.01 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 700.00 mb = 2842.00 m = 9324.03 ft Wetbulb zero: 748.89 mb = 2293.54 m = 7524.66 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 74.71 % Est. max temperature: 19.59 C = 67.27 F Sfc-Lift cond lev (LCL): 963.74 mb = 224.67 m = 737.09 ft T: 7.40 C 700-500 lapse rate: 5.92 C/km ThetaE index: 3.46 C Layer 786.0- 679.0 mb Conv cond level (CCL): 726.75 mb = 2537.35 m = 8324.55 ft Mean mixing ratio: 6.31 g/kg Conv temperature: 26.82 C = 80.28 F Cap Strength: 11.04 C Lifted Index: 11.08 C Risk: None Lifted Index @300 mb: 14.32 C Lifted Index @700 mb: 7.48 C Showalter Index: 7.98 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.90 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 271.69 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.26 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 46479.79 J/kg Cap Strength: 11.02 C Lift Cond Lev (LCL): 919.16 mb = 615.02 m = 2017.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 54 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 ---------------------------------------------------------- 0 977 112 235 10 8.2 5.7 | 90 45 -45.0 0.0 1 954 305 235 31 25.4 17.8 | 113 30 -27.8 12.1 2 925 563 245 46 41.7 19.4 | 140 18 -11.5 13.7 3 920 610 240 47 40.7 23.5 | 145 22 -12.5 17.8 4 886 914 235 45 36.9 25.8 | 141 26 -16.3 20.1 5 854 1219 230 60 46.0 38.6 | 168 34 -7.2 32.9 6 850 1257 230 62 47.5 39.9 | 171 35 -5.7 34.2 7 823 1524 225 74 52.3 52.3 | 179 47 -0.9 46.6 8 793 1829 225 70 49.5 49.5 | 175 44 -3.7 43.8 9 763 2134 230 77 59.0 49.5 | 188 44 5.8 43.8 10 735 2438 230 73 55.9 46.9 | 184 41 2.7 41.2 11 709 2743 240 81 70.1 40.5 | 206 39 16.9 34.8 12 700 2842 240 85 73.6 42.5 | 209 42 20.4 36.8 13 682 3048 240 86 74.5 43.0 | 210 43 21.3 37.3 14 630 3658 240 75 65.0 37.5 | 200 34 11.7 31.8 15 606 3962 230 64 49.0 41.1 | 173 36 -4.2 35.4 16 583 4267 230 72 55.2 46.3 | 183 41 1.9 40.6 17 560 4572 230 80 61.3 51.4 | 190 46 8.1 45.7 18 539 4877 230 80 61.3 51.4 | 190 46 8.1 45.7 19 500 5460 235 83 68.0 47.6 | 199 44 14.8 41.9 20 459 6096 240 91 78.8 45.5 | 213 47 25.6 39.8 21 440 6401 240 95 82.3 47.5 | 215 51 29.1 41.8 22 422 6706 235 90 73.7 51.6 | 204 50 20.5 45.9 23 400 7100 235 107 87.6 61.4 | 212 65 34.4 55.7 24 371 7620 235 106 86.8 60.8 | 211 65 33.6 55.1 25 325 8534 230 134 102.6 86.1 | 212 94 49.4 80.4 26 300 9090 225 138 97.6 97.6 | 206 102 44.4 91.9 27 298 9144 230 137 104.9 88.1 | 212 97 51.7 82.4 28 271 9754 225 139 98.3 98.3 | 206 103 45.1 92.6 29 250 10280 225 143 101.1 101.1 | 207 107 47.9 95.4 30 235 10668 230 142 108.8 91.3 | 213 102 55.6 85.6 31 203 11582 235 154 126.1 88.3 | 221 110 72.9 82.6 32 200 11680 240 143 123.8 71.5 | 227 97 70.6 65.8 33 195 11836 240 147 127.3 73.5 | 228 100 74.1 67.8 34 193 11887 240 142 123.0 71.0 | 227 96 69.8 65.3 35 184 12192 245 156 141.4 65.9 | 236 107 88.2 60.2 36 175 12497 245 156 141.4 65.9 | 236 107 88.2 60.2 37 150 13450 255 110 106.3 28.5 | 247 58 53.0 22.8 38 144 13716 255 102 98.5 26.4 | 245 50 45.3 20.7 39 130 14326 240 71 61.5 35.5 | 196 31 8.3 29.8 40 118 14935 250 86 80.8 29.4 | 229 36 27.6 23.7 41 112 15240 250 76 71.4 26.0 | 222 27 18.2 20.3 42 107 15545 240 69 59.8 34.5 | 193 30 6.5 28.8 43 100 15940 240 87 75.3 43.5 | 210 44 22.1 37.8 44 97 16154 240 87 75.3 43.5 | 210 44 22.1 37.8 45 83 17069 250 89 83.6 30.4 | 231 39 30.4 24.7 46 72 17983 265 59 58.8 5.1 | 276 6 5.6 -0.6 47 70 18140 255 45 43.5 11.6 | 121 11 -9.7 5.9 48 68 18288 255 44 42.5 11.4 | 118 12 -10.7 5.7 49 62 18898 250 64 60.1 21.9 | 203 18 6.9 16.2 50 53 19812 240 38 32.9 19.0 | 123 24 -20.3 13.3 51 50 20200 250 46 43.2 15.7 | 135 14 -10.0 10.0 52 44 21031 265 58 57.8 5.1 | 278 5 4.6 -0.6 53 42 21336 255 49 47.3 12.7 | 140 9 -5.9 7.0 54 39 21641 240 52 45.0 26.0 | 158 22 -8.2 20.3 55 38 21946 260 57 56.1 9.9 | 215 5 2.9 4.2 56 36 22250 245 42 38.1 17.7 | 129 19 -15.1 12.1 57 31 23165 240 67 58.0 33.5 | 190 28 4.8 27.8 58 30 23320 255 66 63.8 17.1 | 223 16 10.5 11.4 59 28 23774 255 65 62.8 16.8 | 221 15 9.6 11.1 60 27 24079 240 65 56.3 32.5 | 187 27 3.1 26.8 61 25 24384 250 72 67.7 24.6 | 217 24 14.4 18.9 62 22 25298 245 53 48.0 22.4 | 163 17 -5.2 16.7 63 20 25840 240 81 70.1 40.5 | 206 39 16.9 34.8 64 20 25908 235 64 52.4 36.7 | 179 31 -0.8 31.0 65 18 26213 240 82 71.0 41.0 | 207 40 17.8 35.3 66 14 27127 240 66 57.2 33.0 | 188 28 3.9 27.3 67 12 27432 245 69 62.5 29.2 | 202 25 9.3 23.5 68 11 27737 240 78 67.5 39.0 | 203 36 14.3 33.3 69 9 28346 245 70 63.4 29.6 | 203 26 10.2 23.9 70 9 28651 245 86 77.9 36.3 | 219 39 24.7 30.6 Wind Parameters Mean winds (0-6000m): 233.9 at 71.4 knts Storm direction: 263.9 at 53.5 knts Shear (0-3000m) pos: 9.5 neg: 5.1 tot: 14.6 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 689.3 neg: -68.1 tot: 621.2 m^2/s^2 ave: 207.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 18.8 stream: 11.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.12 Bulk Shear: 204.40 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 ------------------------------------------------------------------------------- 500 240 32 113 27| 38.1 0.0 38.1|223.2 0.0 223.2 446.4 0.72| 39.9 28.6 1000 237 40 129 25| 19.0 5.5 24.5|290.1 -10.4 279.8 279.8 0.66| 27.5 18.2 1500 233 49 149 28| 12.7 10.3 23.0|400.5 -18.2 382.3 254.9 0.62| 25.5 15.9 2000 231 55 159 31| 10.9 7.7 18.6|501.1 -41.5 459.5 229.8 0.62| 22.0 13.6 2500 231 59 166 32| 9.5 6.2 15.7|590.1 -62.5 527.6 211.0 0.61| 20.1 12.2 3000 233 63 175 33| 9.5 5.1 14.6|689.3 -68.1 621.2 207.1 0.62| 18.8 11.7 4000 234 66 181 33| 7.1 4.0 11.1|710.0-263.5 446.5 111.6 0.36| 17.7 6.4 5000 233 68 182 35| 5.9 3.8 9.7|841.4-263.5 577.9 115.6 0.40| 15.7 6.3 6000 234 71 187 37| 6.2 3.2 9.4|1025.1-263.5 761.6 126.9 0.45| 14.5 6.6 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251212.00.gif