UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 2 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 ------------------------------------------------------------------------------- SFC 1005 112 -1.5 -7.5 64 6.0 -3.5 280 8 271.3 271.6 269.4 277.2 2.16 1 1000 151 -1.7 -7.7 64 6.0 -3.7 290 14 271.5 271.8 269.5 277.3 2.14 2 925 765 -7.5 -9.0 89 1.5 -7.9 295 25 271.6 272.0 269.5 277.4 2.09 3 902 960 -9.3 -10.1 94 0.8 -9.5 306 27 271.7 272.1 269.4 277.2 1.96 4 880 1151 -9.7 -19.7 44 10.0 -11.8 313 31 273.3 273.4 268.6 275.9 0.91 5 872 1222 -7.9 -41.9 5 34.0 -12.2 315 32 275.8 275.9 268.8 276.2 0.11 6 850 1420 -8.7 -46.7 3 38.0 -12.9 305 30 277.0 277.0 269.4 277.3 0.07 7 808 1812 -9.1 -34.1 11 25.0 -13.0 295 39 280.7 280.7 272.0 281.5 0.26 8 749 2401 -7.5 -46.5 3 39.0 -12.5 299 50 288.5 288.6 276.0 288.8 0.08 9 700 2924 -10.7 -46.7 3 36.0 -15.0 295 55 290.6 290.6 277.1 290.9 0.08 10 545 4804 -22.5 -46.5 9 24.0 -24.7 280 64 298.2 298.2 280.7 298.5 0.11 11 500 5430 -27.5 -48.5 12 21.0 -29.0 280 68 299.5 299.5 281.3 299.8 0.09 12 400 6990 -40.7 -56.7 16 16.0 -41.3 270 81 302.1 302.1 282.3 302.3 0.04 13 367 7568 -45.7 -58.7 22 13.0 -46.0 270 85 303.0 303.0 282.6 303.1 0.04 14 360 7695 -46.5 -62.5 15 16.0 -46.9 270 87 303.6 303.6 282.8 303.7 0.02 15 307 8732 -53.7 -65.7 22 12.0 -53.9 255 90 307.6 307.6 284.4 307.7 0.02 16 300 8880 -53.1 -67.1 17 14.0 -53.3 260 86 310.5 310.5 285.5 310.6 0.02 17 290 9100 -52.3 -70.3 10 18.0 -52.5 264 84 314.7 314.7 287.0 314.7 0.01 18 250 10060 -53.9 -74.9 6 21.0 -54.1 255 84 325.9 325.9 290.6 326.0 0.01 19 216 10999 -54.7 -78.7 4 24.0 -54.9 250 91 338.6 338.6 294.0 338.6 0.00 20 203 11395 -56.5 -79.7 4 23.2 -56.7 250 100 341.9 341.9 294.8 341.9 0.00 21 200 11490 -56.9 -79.9 4 23.0 -57.1 250 99 342.7 342.7 295.0 342.7 0.00 22 190 11813 -58.5 -81.5 4 23.0 -58.7 251 97 345.1 345.2 295.6 345.2 0.00 23 165 12700 -57.7 -83.7 2 26.0 -57.9 257 84 360.7 360.7 298.8 360.7 0.00 24 150 13300 -58.1 -84.1 2 26.0 -58.3 260 75 370.0 370.0 300.5 370.0 0.00 25 137 13868 -59.5 -84.5 2 25.0 -59.7 259 75 377.2 377.2 301.8 377.2 0.00 26 105 15534 -58.1 -86.1 2 28.0 -58.5 258 57 409.7 409.7 306.5 409.7 0.00 27 100 15840 -58.5 -86.5 2 28.0 -58.9 255 51 414.7 414.7 307.1 414.7 0.00 28 86 16780 -62.3 -87.3 2 25.0 -62.6 241 60 425.3 425.3 308.3 425.3 0.00 29 80 17230 -58.7 -86.7 2 28.0 -59.1 257 69 441.6 441.6 310.0 441.6 0.00 30 70 18070 -58.1 -87.1 1 29.0 -58.6 270 52 460.1 460.1 311.8 460.1 0.00 31 69 18161 -58.1 -87.1 1 29.0 -58.6 270 55 462.0 462.0 312.0 462.0 0.00 32 51 20047 -62.1 -88.1 2 26.0 -62.6 270 41 494.3 494.3 314.5 494.4 0.00 33 50 20170 -61.7 -88.7 2 27.0 -62.1 270 53 498.1 498.1 314.8 498.1 0.00 34 48 20423 -61.5 -88.5 2 27.0 -62.0 270 53 504.4 504.4 315.2 504.4 0.00 35 46 20690 -56.1 -87.1 1 31.0 -57.1 279 48 523.6 523.6 316.5 523.6 0.00 36 36 22223 -63.1 -89.1 2 26.0 -63.6 299 23 543.5 543.5 317.7 543.5 0.00 37 30 23340 -64.9 -89.9 2 25.0 -65.4 300 43 567.7 567.7 319.0 567.7 0.00 38 22 25214 -69.1 -92.1 2 23.0 -69.5 313 34 607.9 607.9 321.0 607.9 0.00 39 21 25494 -66.1 -92.1 1 26.0 -66.7 311 35 625.1 625.1 321.7 625.1 0.00 40 20 25790 -66.7 -91.7 2 25.0 -67.3 310 36 632.0 632.0 322.0 632.0 0.00 41 15 27516 -70.7 -92.7 2 22.0 -71.2 325 41 672.9 672.9 323.5 672.9 0.00 42 11 29398 -61.7 -89.7 1 28.0 -63.5 326 44 768.0 768.0 326.4 768.1 0.01 43 10 29990 -60.9 -89.9 1 29.0 -63.0 335 40 792.2 792.2 327.1 792.3 0.01 44 8.7 30858 -59.9 -88.9 1 29.0 -62.5 828.3 828.3 327.9 828.4 0.02 45 7.7 31631 -54.3 -86.3 1 32.0 -58.9 880.3 880.3 329.0 880.5 0.03 46 6.4 32800 -60.3 -88.3 1 28.0 -63.4 902.6 902.6 329.5 902.9 0.02 47 5.9 33312 -55.9 -86.9 1 31.0 -60.7 943.0 943.0 330.2 943.3 0.03 48 5.5 33758 -56.9 -86.9 1 30.0 -61.6 957.7 957.7 330.5 958.0 0.04 49 4.6 34915 -47.3 -83.3 1 36.0 -57.1 1052.6 1052.7 332.0 1053.6 0.08 50 4.2 35516 -47.7 -82.7 1 35.0 -57.7 1078.5 1078.5 332.3 1079.7 0.10 TRP 307 8732 -53.7 -65.7 22 12.0 -53.9 255 90 307.6 307.6 284.4 307.7 0.02 WND 203 11395 -56.5 -79.7 4 23.2 -56.7 250 100 341.9 341.9 294.8 341.9 0.00 Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 20.30 % Est. max temperature: 4.00 C = 39.21 F Sfc-Lift cond lev (LCL): 914.56 mb = 853.03 m = 2798.63 ft T: -8.31 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.50 C Layer 902.0- 872.0 mb Conv cond level (CCL): 902.36 mb = 957.20 m = 3140.39 ft Mean mixing ratio: 2.10 g/kg Conv temperature: -1.02 C = 30.17 F Cap Strength: 18.03 C Lifted Index: 18.53 C Risk: None Lifted Index @300 mb: 23.52 C Lifted Index @700 mb: 13.98 C Showalter Index: 18.44 C Risk: None Total Totals Index: -0.40 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: -19.20 C K Index: -63.90 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 4.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.78 J/kg Max Up Vert Vel: 1.25 m/s Conv Inhibition (B-): 88566.14 J/kg Cap Strength: 18.49 C Lift Cond Lev (LCL): 904.67 mb = 937.40 m = 3075.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 39 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 1005 112 280 8 7.9 -1.4 | 147 33 -17.7 27.6 1 1000 151 290 14 13.2 -4.8 | 153 27 -12.4 24.2 2 981 305 295 24 21.8 -10.1 | 169 19 -3.8 18.8 3 943 610 300 26 22.5 -13.0 | 169 16 -3.0 16.0 4 925 765 295 25 22.7 -10.6 | 171 19 -2.9 18.4 5 907 914 305 26 21.3 -14.9 | 163 15 -4.2 14.1 6 872 1219 315 32 22.6 -22.6 | 155 7 -2.9 6.3 7 850 1420 305 30 24.6 -17.2 | 175 12 -1.0 11.8 8 806 1829 295 39 35.3 -16.5 | 218 16 9.8 12.5 9 775 2134 295 47 42.6 -19.9 | 242 19 17.1 9.1 10 745 2438 300 51 44.2 -25.5 | 259 19 18.6 3.5 11 717 2743 295 49 44.4 -20.7 | 246 21 18.9 8.3 12 700 2924 295 55 49.8 -23.2 | 257 25 24.3 5.7 13 634 3658 290 61 57.3 -20.9 | 256 33 31.8 8.1 14 609 3962 290 67 63.0 -22.9 | 261 38 37.4 6.0 15 584 4267 285 65 62.8 -16.8 | 252 39 37.2 12.1 16 561 4572 280 60 59.1 -10.4 | 241 38 33.5 18.5 17 539 4877 280 65 64.0 -11.3 | 245 42 38.5 17.7 18 500 5430 280 68 67.0 -11.8 | 248 45 41.4 17.2 19 455 6096 275 74 73.7 -6.4 | 245 53 48.2 22.5 20 400 6990 270 81 81.0 -0.0 | 242 63 55.5 29.0 21 363 7620 270 86 86.0 -0.0 | 244 67 60.5 29.0 22 331 8230 270 95 95.0 -0.0 | 247 75 69.5 29.0 23 307 8732 255 90 86.9 23.3 | 230 81 61.4 52.3 24 300 8880 260 86 84.7 14.9 | 233 74 59.1 43.9 25 288 9144 265 84 83.7 7.3 | 238 69 58.1 36.3 26 250 10060 255 84 81.1 21.7 | 228 75 55.6 50.7 27 227 10668 250 83 78.0 28.4 | 222 78 52.4 57.4 28 203 11395 250 100 94.0 34.2 | 227 93 68.4 63.2 29 200 11490 250 99 93.0 33.9 | 227 92 67.5 62.8 30 197 11582 250 100 94.0 34.2 | 227 93 68.4 63.2 31 150 13300 260 75 73.9 13.0 | 229 64 48.3 42.0 32 140 13716 260 75 73.9 13.0 | 229 64 48.3 42.0 33 121 14630 255 78 75.3 20.2 | 225 70 49.8 49.2 34 110 15240 260 62 61.1 10.8 | 222 53 35.5 39.7 35 100 15840 255 51 49.3 13.2 | 209 48 23.7 42.2 36 95 16154 255 51 49.3 13.2 | 209 48 23.7 42.2 37 86 16764 240 59 51.1 29.5 | 204 64 25.6 58.5 38 82 17069 255 72 69.5 18.6 | 223 65 44.0 47.6 39 70 18070 270 52 52.0 -0.0 | 222 39 26.5 29.0 40 68 18288 270 59 59.0 -0.0 | 229 44 33.5 29.0 41 61 18898 250 48 45.1 16.4 | 203 49 19.6 45.4 42 56 19507 270 47 47.0 -0.0 | 217 36 21.5 29.0 43 50 20117 270 40 40.0 -0.0 | 207 32 14.5 29.0 44 50 20170 270 53 53.0 -0.0 | 223 40 27.5 29.0 45 48 20422 270 53 53.0 -0.0 | 223 40 27.5 29.0 46 44 21031 290 42 39.5 -14.4 | 224 20 13.9 14.6 47 41 21336 295 31 28.1 -13.1 | 189 16 2.6 15.9 48 38 21946 290 25 23.5 -8.6 | 174 21 -2.1 20.4 49 36 22250 300 23 19.9 -11.5 | 162 18 -5.6 17.5 50 34 22555 315 29 20.5 -20.5 | 149 10 -5.0 8.5 51 30 23340 300 43 37.2 -21.5 | 237 14 11.7 7.5 52 29 23470 300 46 39.8 -23.0 | 247 15 14.3 6.0 53 28 23774 300 42 36.4 -21.0 | 234 13 10.8 8.0 54 27 24079 320 43 27.6 -32.9 | 332 4 2.1 -4.0 55 24 24689 315 33 23.3 -23.3 | 159 6 -2.2 5.6 56 20 25790 310 36 27.6 -23.1 | 199 6 2.0 5.8 57 18 26518 310 39 29.9 -25.1 | 228 6 4.3 3.9 58 16 27127 325 49 28.1 -40.1 | 347 11 2.6 -11.2 59 15 27432 325 42 24.1 -34.4 | 15 6 -1.5 -5.4 60 12 28651 330 32 16.0 -27.7 | 97 10 -9.5 1.3 61 11 29566 325 46 26.4 -37.7 | 355 9 0.8 -8.7 62 10 29870 320 39 25.1 -29.9 | 28 1 -0.5 -0.9 63 10 29990 335 40 16.9 -36.3 | 50 11 -8.6 -7.3 64 9 30175 340 40 13.7 -37.6 | 54 15 -11.9 -8.6 Wind Parameters Mean winds (0-6000m): 288.6 at 51.5 knts Storm direction: 318.6 at 38.6 knts Shear (0-3000m) pos: 4.7 neg: 4.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 184.1 neg: -30.6 tot: 153.5 m^2/s^2 ave: 51.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 117.13 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 ------------------------------------------------------------------------------- 500 296 22 163 20| 19.2 0.0 19.2| 62.0 0.0 62.0 124.1 0.49| 19.9 9.8 1000 300 24 165 18| 12.1 0.0 12.1| 63.8 -10.3 53.5 53.5 0.25| 15.3 3.8 1500 303 27 168 15| 8.0 2.6 10.6| 86.1 -11.9 74.2 49.5 0.34| 14.7 5.0 2000 301 30 181 14| 6.0 5.1 11.1|133.3 -11.9 121.4 60.7 0.46| 14.4 6.6 2500 300 34 198 13| 5.6 4.1 9.7|162.3 -22.7 139.6 55.8 0.46| 13.2 6.1 3000 299 37 212 13| 4.7 4.6 9.3|184.1 -30.6 153.5 51.2 0.43| 12.6 5.4 4000 296 43 233 17| 3.5 4.9 8.4|207.9 -58.9 149.1 37.3 0.36| 11.2 4.0 5000 292 48 239 22| 2.8 4.3 7.1|243.8-160.9 82.9 16.6 0.24| 10.6 2.5 6000 289 51 242 26| 2.3 4.4 6.8|254.1-189.3 64.9 10.8 0.21| 9.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251202.12.gif