UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 45 175 14 SFC 992 112 8.0 7.5 97 0.5 7.8 175 14 281.8 282.9 281.3 299.8 6.56 2 925 687 6.4 6.4 100 0.0 6.4 210 60 285.9 287.0 283.0 304.1 6.52 3 883 1069 6.4 5.7 95 0.7 6.1 223 63 289.7 290.8 284.7 308.2 6.51 4 850 1380 4.0 3.1 94 0.9 3.5 230 61 290.3 291.3 284.0 306.5 5.63 5 811 1761 1.2 1.0 99 0.2 1.1 230 61 291.3 292.2 283.8 305.9 5.07 6 700 2935 -4.5 -4.9 97 0.4 -4.7 225 62 297.5 298.2 284.9 308.9 3.79 7 608 4036 -9.9 -11.2 90 1.3 -10.4 225 64 303.5 304.0 286.0 311.8 2.67 8 500 5520 -19.9 -21.4 88 1.5 -20.3 230 74 308.8 309.0 286.5 313.3 1.38 9 440 6452 -26.7 -28.9 82 2.2 -27.1 225 79 311.7 311.8 286.9 314.4 0.80 10 400 7130 -32.3 -34.2 83 1.9 -32.6 225 81 313.0 313.1 287.1 314.9 0.53 11 310 8874 -47.5 -50.3 73 2.8 -47.6 233 99 315.4 315.5 287.4 315.9 0.12 12 300 9090 -49.5 -53.0 67 3.5 -49.6 235 102 315.6 315.6 287.4 315.9 0.09 13 287 9377 -52.3 -57.2 55 4.9 -52.4 236 106 315.6 315.6 287.3 315.8 0.06 14 279 9558 -53.9 -57.8 62 3.9 -54.0 237 109 315.9 315.9 287.5 316.1 0.06 15 256 10102 -58.7 -61.2 73 2.5 -58.7 239 118 316.6 316.7 287.7 316.8 0.04 16 250 10250 -59.7 -62.7 68 3.0 -59.7 240 120 317.3 317.3 287.9 317.4 0.03 17 246 10351 -60.3 -64.9 55 4.6 -60.3 240 114 317.9 317.9 288.1 318.0 0.03 18 219 11069 -65.9 -69.8 58 3.9 -65.9 240 147 320.0 320.0 288.8 320.0 0.01 19 212 11267 -66.3 -70.7 54 4.4 -66.3 243 155 322.3 322.3 289.5 322.4 0.01 20 206 11441 -66.8 -71.1 55 4.2 -66.9 245 162 324.2 324.2 290.0 324.2 0.01 21 201 11590 -67.3 -71.4 56 4.1 -67.3 245 160 325.7 325.7 290.5 325.8 0.01 22 200 11620 -67.5 -71.1 60 3.6 -67.5 245 151 325.9 325.9 290.5 325.9 0.01 23 198 11680 -67.7 -70.5 67 2.8 -67.7 245 147 326.5 326.5 290.7 326.5 0.01 24 196 11741 -67.5 -69.5 75 2.0 -67.5 245 145 327.8 327.8 291.1 327.8 0.02 25 188 11992 -65.7 -72.7 37 7.0 -65.8 245 136 334.6 334.6 293.0 334.6 0.01 26 180 12255 -65.7 -75.7 24 10.0 -65.8 247 129 338.8 338.8 294.0 338.8 0.01 27 170 12605 -59.9 -77.9 8 18.0 -60.1 253 111 354.0 354.0 297.5 354.0 0.01 28 150 13380 -61.9 -79.9 7 18.0 -62.0 250 72 363.4 363.4 299.4 363.5 0.00 29 116 14965 -64.7 -83.7 6 19.0 -64.8 246 77 386.0 386.0 303.2 386.0 0.00 30 113 15126 -62.3 -83.3 4 21.0 -62.5 252 78 393.4 393.4 304.3 393.4 0.00 31 108 15407 -61.3 -84.3 3 23.0 -61.5 255 79 400.4 400.4 305.3 400.4 0.00 32 106 15524 -61.5 -84.5 3 23.0 -61.7 255 80 402.1 402.1 305.5 402.2 0.00 33 103 15703 -57.9 -83.9 2 26.0 -58.3 257 75 412.4 412.4 306.8 412.4 0.00 34 100 15890 -58.5 -83.5 3 25.0 -58.9 260 69 414.7 414.7 307.1 414.7 0.00 35 92 16415 -57.5 -84.5 2 27.0 -57.9 264 51 426.7 426.7 308.4 426.7 0.00 36 76 17604 -63.5 -87.5 2 24.0 -63.7 230 59 438.1 438.1 309.7 438.1 0.00 37 70 18110 -61.9 -86.9 2 25.0 -62.2 265 50 452.0 452.0 311.0 452.0 0.00 38 69 18199 -61.7 -87.7 2 26.0 -62.0 265 56 454.3 454.3 311.3 454.3 0.00 39 50 20170 -66.7 -89.7 3 23.0 -67.0 270 47 486.3 486.3 314.0 486.3 0.00 40 47 20548 -62.7 -88.7 2 26.0 -63.1 271 48 504.6 504.6 315.2 504.6 0.00 41 43 21097 -62.1 -88.1 2 26.0 -62.6 273 49 519.1 519.1 316.2 519.1 0.00 TRP 198 11680 -67.7 -70.5 67 2.8 -67.7 245 147 326.5 326.5 290.7 326.5 0.01 WND 206 11441 -66.8 -71.1 55 4.2 -66.9 245 162 324.2 324.2 290.0 324.2 0.01 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 787.63 mb = 2007.92 m = 6587.58 ft Wetbulb zero: 790.23 mb = 1967.68 m = 6455.57 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 94.18 % Est. max temperature: 16.71 C = 62.08 F Sfc-Lift cond lev (LCL): 984.49 mb = 174.47 m = 572.42 ft T: 7.83 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.26 C Layer 850.0- 700.0 mb Conv cond level (CCL): 927.09 mb = 668.41 m = 2192.92 ft Mean mixing ratio: 6.53 g/kg Conv temperature: 11.91 C = 53.45 F Cap Strength: 5.37 C Lifted Index: 6.83 C Risk: None Lifted Index @300 mb: 8.90 C Lifted Index @700 mb: 3.10 C Showalter Index: 4.69 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.00 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 233.20 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.83 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 25400.80 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 936.74 mb = 583.27 m = 1913.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 47 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 ---------------------------------------------------------- 0 992 112 175 14 -1.2 13.9 | 92 47 -46.5 1.5 1 969 305 190 40 6.9 39.4 | 125 47 -38.3 26.9 2 934 610 205 58 24.5 52.6 | 153 45 -20.8 40.1 3 925 687 210 60 30.0 52.0 | 159 42 -15.3 39.5 4 900 914 220 64 41.1 49.0 | 174 37 -4.2 36.6 5 867 1219 225 62 43.8 43.8 | 177 31 -1.4 31.4 6 850 1380 230 61 46.7 39.2 | 183 27 1.4 26.8 7 804 1829 230 61 46.7 39.2 | 183 27 1.4 26.8 8 774 2134 225 59 41.7 41.7 | 173 29 -3.6 29.3 9 745 2438 225 60 42.4 42.4 | 175 30 -2.9 30.0 10 717 2743 225 59 41.7 41.7 | 173 29 -3.6 29.3 11 700 2935 225 62 43.8 43.8 | 177 31 -1.4 31.4 12 637 3658 225 63 44.5 44.5 | 179 32 -0.7 32.1 13 589 4267 225 64 45.3 45.3 | 180 33 -0.0 32.8 14 544 4877 230 65 49.8 41.8 | 189 30 4.5 29.3 15 500 5520 230 74 56.7 47.6 | 198 37 11.4 35.1 16 462 6096 225 78 55.2 55.2 | 193 44 9.9 42.7 17 400 7130 225 81 57.3 57.3 | 195 46 12.0 44.8 18 389 7315 225 80 56.6 56.6 | 194 46 11.3 44.1 19 372 7620 225 85 60.1 60.1 | 197 50 14.8 47.7 20 300 9090 235 102 83.6 58.5 | 220 60 38.3 46.1 21 297 9144 235 102 83.6 58.5 | 220 60 38.3 46.1 22 250 10250 240 120 103.9 60.0 | 231 75 58.6 47.5 23 245 10363 240 113 97.9 56.5 | 230 69 52.6 44.0 24 234 10668 235 132 108.1 75.7 | 225 89 62.8 63.3 25 206 11441 245 162 146.8 68.5 | 241 116 101.5 56.0 26 201 11582 245 162 146.8 68.5 | 241 116 101.5 56.0 27 200 11620 245 151 136.9 63.8 | 241 105 91.6 51.4 28 198 11680 245 147 133.2 62.1 | 241 101 87.9 49.7 29 182 12192 245 130 117.8 54.9 | 240 84 72.5 42.5 30 173 12497 255 126 121.7 32.6 | 255 79 76.4 20.2 31 165 12802 250 87 81.8 29.8 | 245 40 36.5 17.3 32 150 13380 250 72 67.7 24.6 | 241 25 22.4 12.2 33 149 13411 250 71 66.7 24.3 | 241 24 21.4 11.8 34 117 14935 245 77 69.8 32.5 | 231 32 24.5 20.1 35 111 15240 255 78 75.3 20.2 | 256 31 30.1 7.7 36 106 15545 255 80 77.3 20.7 | 256 33 32.0 8.3 37 100 15890 260 69 68.0 12.0 | 271 23 22.7 -0.5 38 96 16154 260 69 68.0 12.0 | 271 23 22.7 -0.5 39 91 16459 265 48 47.8 4.2 | 343 9 2.5 -8.3 40 87 16764 235 47 38.5 27.0 | 155 16 -6.8 14.5 41 75 17678 230 60 46.0 38.6 | 181 26 0.7 26.1 42 71 17983 260 69 68.0 12.0 | 271 23 22.7 -0.5 43 70 18110 265 50 49.8 4.4 | 331 9 4.5 -8.1 44 68 18288 265 62 61.8 5.4 | 293 18 16.5 -7.0 45 65 18593 260 42 41.4 7.3 | 37 6 -3.9 -5.2 46 62 18898 250 61 57.3 20.9 | 235 15 12.0 8.4 47 56 19507 270 43 43.0 -0.0 | 10 13 -2.3 -12.5 48 50 20117 270 39 39.0 -0.0 | 27 14 -6.3 -12.5 49 50 20170 270 47 47.0 -0.0 | 352 13 1.7 -12.5 50 38 21336 275 50 49.8 -4.4 | 345 17 4.5 -16.8 Wind Parameters Mean winds (0-6000m): 224.6 at 62.6 knts Storm direction: 254.6 at 47.0 knts Shear (0-3000m) pos: 9.3 neg: 0.9 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 821.5 neg: -40.0 tot: 781.6 m^2/s^2 ave: 260.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 11.4 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.17 Bulk Shear: 148.52 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 ------------------------------------------------------------------------------- 500 196 41 128 43| 47.8 0.0 47.8|596.7 0.0 596.7 1193.4 1.00| 50.7 50.6 1000 208 51 147 39| 28.0 0.0 28.0|769.2 0.0 769.2 769.2 0.94| 36.0 33.7 1500 216 55 157 35| 18.6 0.0 18.6|798.2 0.0 798.2 532.1 0.89| 26.6 23.7 2000 219 56 163 32| 13.9 1.3 15.3|798.2 -33.9 764.3 382.1 0.78| 21.3 16.6 2500 221 57 165 32| 11.2 1.1 12.3|802.2 -38.0 764.3 305.7 0.77| 17.3 13.3 3000 221 58 167 32| 9.3 0.9 10.2|821.5 -40.0 781.6 260.5 0.76| 15.0 11.4 4000 222 59 170 32| 7.0 0.8 7.8|830.7 -40.0 790.8 197.7 0.76| 11.5 8.7 5000 224 60 173 31| 6.2 0.6 6.8|888.9 -40.0 848.9 169.8 0.76| 10.1 7.7 6000 225 63 178 32| 5.2 1.5 6.6|917.9 -76.5 841.4 140.2 0.67| 9.6 6.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251202.00.gif