UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 8 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 78 235 1 SFC 996 112 -5.3 -7.3 86 2.0 -5.9 235 1 268.2 268.5 267.4 274.1 2.21 2 981 231 -4.1 -7.2 79 3.1 -5.1 263 10 270.5 270.9 269.1 276.7 2.27 3 957 425 -5.5 -9.7 72 4.2 -6.7 278 19 271.0 271.4 268.8 276.3 1.91 4 925 690 -6.5 -7.8 90 1.3 -6.9 270 26 272.7 273.0 270.5 279.0 2.29 5 903 878 -7.7 -8.3 95 0.6 -7.9 266 27 273.3 273.7 270.9 279.6 2.26 6 882 1060 -8.9 -11.3 83 2.4 -9.6 265 24 273.9 274.2 270.5 279.0 1.82 7 878 1096 -8.5 -15.5 57 7.0 -10.2 265 23 274.7 274.9 270.2 278.4 1.30 8 861 1247 -8.7 -39.7 6 31.0 -12.7 264 21 276.0 276.0 269.0 276.5 0.14 9 850 1347 -8.3 -41.3 5 33.0 -12.5 260 20 277.5 277.5 269.8 277.8 0.12 10 835 1485 -7.9 -45.9 3 38.0 -12.4 260 20 279.3 279.3 270.9 279.5 0.07 11 822 1607 -8.3 -43.3 4 35.0 -12.7 265 23 280.1 280.1 271.4 280.5 0.10 12 804 1779 -8.9 -18.9 44 10.0 -11.3 276 29 281.3 281.4 273.7 284.4 1.07 13 790 1914 -9.5 -16.5 57 7.0 -11.3 275 32 282.0 282.3 274.5 286.0 1.33 14 769 2123 -9.1 -20.1 40 11.0 -11.7 261 36 284.7 284.8 275.5 287.7 1.01 15 700 2842 -14.7 -22.7 51 8.0 -16.3 265 42 286.2 286.4 276.1 288.9 0.88 16 592 4082 -24.7 -27.6 77 2.9 -25.1 265 52 288.6 288.8 277.0 290.7 0.67 17 502 5262 -31.9 -35.8 68 3.9 -32.3 250 58 293.8 293.9 279.1 295.0 0.36 18 500 5290 -32.1 -35.1 75 3.0 -32.4 250 59 293.9 294.0 279.1 295.2 0.39 19 482 5547 -34.3 -36.5 80 2.2 -34.5 255 59 294.3 294.4 279.3 295.4 0.35 20 480 5576 -34.7 -38.9 66 4.2 -35.0 255 59 294.1 294.2 279.1 295.1 0.27 21 478 5605 -34.1 -51.1 16 17.0 -35.0 256 59 295.2 295.3 279.3 295.5 0.07 22 474 5664 -33.7 -59.7 6 26.0 -34.7 257 59 296.4 296.4 279.8 296.5 0.03 23 400 6830 -42.3 -56.3 20 14.0 -42.8 260 72 300.0 300.0 281.4 300.2 0.05 24 392 6967 -43.5 -56.5 22 13.0 -43.9 260 72 300.2 300.2 281.5 300.4 0.05 25 352 7685 -48.3 -63.3 16 15.0 -48.6 260 74 303.1 303.1 282.7 303.2 0.02 26 313 8455 -51.5 -65.5 17 14.0 -51.7 260 70 309.0 309.0 284.9 309.1 0.02 27 300 8730 -52.5 -64.5 22 12.0 -52.7 260 69 311.3 311.4 285.8 311.4 0.02 28 289 8971 -53.5 -62.5 33 9.0 -53.7 263 70 313.3 313.3 286.5 313.4 0.03 29 284 9083 -53.3 -67.3 17 14.0 -53.5 264 70 315.1 315.1 287.1 315.2 0.02 30 260 9649 -55.5 -65.5 28 10.0 -55.6 255 70 319.9 319.9 288.8 320.0 0.02 31 253 9824 -54.9 -74.9 7 20.0 -55.1 258 71 323.3 323.3 289.8 323.4 0.01 32 250 9900 -53.9 -75.9 5 22.0 -54.1 255 77 325.9 325.9 290.6 326.0 0.01 33 238 10217 -51.8 -77.7 3 25.9 -52.1 260 88 333.7 333.7 292.7 333.7 0.00 34 232 10383 -50.7 -78.7 2 28.0 -51.1 260 88 337.8 337.8 293.8 337.8 0.00 35 226 10553 -51.9 -78.9 3 27.0 -52.2 260 86 338.5 338.5 294.0 338.6 0.00 36 203 11253 -49.3 -80.3 1 31.0 -49.8 260 73 353.2 353.2 297.3 353.2 0.00 37 200 11350 -49.7 -79.7 2 30.0 -50.2 260 74 354.1 354.1 297.5 354.1 0.00 38 150 13220 -52.5 -82.5 1 30.0 -53.0 265 74 379.6 379.6 302.2 379.6 0.00 39 100 15830 -55.1 -84.1 2 29.0 -55.6 255 57 421.3 421.3 307.9 421.3 0.00 40 95 16156 -56.7 -84.7 2 28.0 -57.2 255 57 424.4 424.4 308.2 424.4 0.00 41 85 16866 -53.1 -84.1 1 31.0 -53.9 257 60 445.4 445.4 310.4 445.4 0.00 42 72 17922 -57.9 -86.9 1 29.0 -58.4 240 50 456.8 456.8 311.5 456.8 0.00 43 70 18100 -56.5 -85.5 1 29.0 -57.1 240 57 463.5 463.5 312.1 463.5 0.00 44 50 20220 -58.9 -86.9 2 28.0 -59.6 240 48 504.7 504.7 315.3 504.7 0.00 45 44 21017 -60.5 -88.5 1 28.0 -61.1 248 35 519.6 519.6 316.3 519.6 0.00 46 37 22101 -57.9 -86.9 1 29.0 -58.9 253 36 552.6 552.6 318.2 552.7 0.01 47 31 23206 -61.3 -88.3 2 27.0 -62.1 217 23 572.1 572.1 319.3 572.2 0.01 48 30 23410 -59.7 -88.7 1 29.0 -60.6 250 34 581.9 581.9 319.8 581.9 0.00 49 28 23844 -55.9 -86.9 1 31.0 -57.4 256 27 604.0 604.1 320.8 604.1 0.01 50 20 25990 -54.1 -86.1 1 32.0 -56.5 215 5 670.6 670.6 323.4 670.7 0.01 51 19 26320 -54.1 -85.1 1 31.0 -56.6 215 4 680.5 680.5 323.8 680.6 0.01 52 13 28743 -56.9 -86.9 1 30.0 -59.5 250 12 748.8 748.8 325.9 748.9 0.02 53 10 30410 -55.9 -86.9 1 31.0 -59.3 265 21 810.9 810.9 327.5 811.1 0.02 54 6.4 33266 -53.5 -85.5 1 32.0 -59.0 931.5 931.5 330.0 931.9 0.04 TRP 260 9649 -55.5 -65.5 28 10.0 -55.6 255 70 319.9 319.9 288.8 320.0 0.02 WND 238 10217 -51.8 -77.7 3 25.9 -52.1 260 88 333.7 333.7 292.7 333.7 0.00 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 59.90 % Est. max temperature: 4.47 C = 40.04 F Sfc-Lift cond lev (LCL): 964.83 mb = 360.99 m = 1184.33 ft T: -5.04 C 700-500 lapse rate: 7.11 C/km ThetaE index: 3.09 C Layer 882.0- 850.0 mb Conv cond level (CCL): 740.03 mb = 2416.51 m = 7928.10 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 11.83 C = 53.29 F Cap Strength: 13.67 C Lifted Index: 13.76 C Risk: None Lifted Index @300 mb: 23.95 C Lifted Index @700 mb: 9.83 C Showalter Index: 13.49 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: -9.20 C K Index: -25.50 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.67 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 75980.41 J/kg Cap Strength: 13.39 C Lift Cond Lev (LCL): 909.67 mb = 820.31 m = 2691.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 31 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 ---------------------------------------------------------- 0 996 112 235 1 0.8 0.6 | 114 31 -27.9 12.4 1 972 305 280 16 15.8 -2.8 | 125 16 -13.0 9.0 2 935 610 275 24 23.9 -2.1 | 154 11 -4.8 9.7 3 925 690 270 26 26.0 -0.0 | 167 12 -2.7 11.8 4 899 914 265 27 26.9 2.4 | 173 14 -1.8 14.1 5 864 1219 265 21 20.9 1.8 | 150 16 -7.8 13.6 6 850 1347 260 20 19.7 3.5 | 149 18 -9.0 15.3 7 831 1524 260 20 19.7 3.5 | 149 18 -9.0 15.3 8 798 1829 280 31 30.5 -5.4 | 196 7 1.8 6.4 9 767 2134 260 36 35.5 6.3 | 201 19 6.7 18.0 10 738 2438 265 39 38.9 3.4 | 214 18 10.1 15.2 11 709 2743 265 40 39.8 3.5 | 216 19 11.1 15.3 12 700 2842 265 42 41.8 3.7 | 220 20 13.1 15.4 13 626 3658 265 50 49.8 4.4 | 233 27 21.1 16.1 14 600 3962 265 53 52.8 4.6 | 236 29 24.1 16.4 15 575 4267 265 50 49.8 4.4 | 233 27 21.1 16.1 16 529 4877 255 50 48.3 12.9 | 218 32 19.6 24.7 17 500 5290 250 59 55.4 20.2 | 220 42 26.7 32.0 18 445 6096 265 59 58.8 5.1 | 241 35 30.1 16.9 19 400 6830 260 72 70.9 12.5 | 240 49 42.2 24.3 20 355 7620 260 74 72.9 12.8 | 241 51 44.2 24.6 21 300 8730 260 69 68.0 12.0 | 239 46 39.2 23.8 22 281 9144 265 70 69.7 6.1 | 246 45 41.0 17.9 23 260 9649 255 70 67.6 18.1 | 232 49 38.9 29.9 24 256 9754 260 66 65.0 11.5 | 237 43 36.3 23.2 25 250 9900 255 77 74.4 19.9 | 235 56 45.7 31.7 26 238 10217 260 88 86.7 15.3 | 245 64 58.0 27.1 27 233 10363 260 88 86.7 15.3 | 245 64 58.0 27.1 28 222 10668 260 85 83.7 14.8 | 244 61 55.0 26.5 29 202 11278 260 72 70.9 12.5 | 240 49 42.2 24.3 30 200 11350 260 74 72.9 12.8 | 241 51 44.2 24.6 31 153 13106 265 79 78.7 6.9 | 250 53 50.0 18.7 32 150 13220 265 74 73.7 6.4 | 248 49 45.0 18.2 33 115 14935 250 63 59.2 21.5 | 222 45 30.5 33.3 34 110 15240 260 70 68.9 12.2 | 239 47 40.2 23.9 35 100 15830 255 57 55.1 14.8 | 225 37 26.3 26.5 36 95 16154 255 57 55.1 14.8 | 225 37 26.3 26.5 37 86 16764 260 62 61.1 10.8 | 235 39 32.3 22.5 38 78 17374 240 51 44.2 25.5 | 203 40 15.5 37.3 39 71 17983 240 50 43.3 25.0 | 202 40 14.6 36.8 40 70 18100 240 57 49.4 28.5 | 207 45 20.7 40.3 41 62 18898 245 70 63.4 29.6 | 220 54 34.7 41.4 42 59 19202 260 48 47.3 8.3 | 223 27 18.6 20.1 43 56 19507 250 42 39.5 14.4 | 202 28 10.8 26.1 44 53 19812 250 58 54.5 19.8 | 219 41 25.8 31.6 45 51 20117 250 41 38.5 14.0 | 201 28 9.8 25.8 46 50 20220 240 48 41.6 24.0 | 200 38 12.9 35.8 47 48 20422 240 49 42.4 24.5 | 201 39 13.7 36.3 48 46 20726 265 39 38.9 3.4 | 214 18 10.1 15.2 49 42 21336 230 30 23.0 19.3 | 170 32 -5.7 31.1 50 38 21946 240 36 31.2 18.0 | 185 30 2.5 29.8 51 36 22250 265 36 35.9 3.1 | 206 17 7.2 14.9 52 34 22555 280 26 25.6 -4.5 | 157 8 -3.1 7.3 53 33 22860 235 16 13.1 9.2 | 143 26 -15.6 21.0 54 31 23165 210 21 10.5 18.2 | 149 35 -18.2 30.0 55 30 23410 250 34 31.9 11.6 | 188 24 3.2 23.4 56 30 23470 230 38 29.1 24.4 | 181 36 0.4 36.2 57 28 23774 260 27 26.6 4.7 | 173 17 -2.1 16.5 58 27 24079 245 25 22.7 10.6 | 165 23 -6.1 22.3 59 26 24384 245 16 14.5 6.8 | 143 23 -14.2 18.5 60 25 24689 160 10 -3.4 9.4 | 123 38 -32.1 21.2 61 23 24994 170 14 -2.4 13.8 | 129 40 -31.1 25.6 62 22 25298 220 18 11.6 13.8 | 146 31 -17.1 25.6 63 21 25603 220 14 9.0 10.7 | 139 30 -19.7 22.5 64 20 25908 245 13 11.8 5.5 | 136 24 -16.9 17.3 65 20 25990 215 5 2.9 4.1 | 122 30 -25.8 15.9 66 18 26822 215 3 1.7 2.5 | 118 31 -27.0 14.2 67 16 27432 210 10 5.0 8.7 | 131 31 -23.7 20.4 68 14 28042 210 12 6.0 10.4 | 134 32 -22.7 22.2 69 14 28346 235 17 13.9 9.8 | 146 26 -14.8 21.5 70 13 28651 235 13 10.6 7.5 | 137 26 -18.1 19.2 71 13 28956 290 10 9.4 -3.4 | 113 21 -19.3 8.4 72 12 29261 235 2 1.6 1.1 | 116 30 -27.1 12.9 73 11 29566 210 13 6.5 11.3 | 136 32 -22.2 23.0 74 11 29870 200 21 7.2 19.7 | 146 38 -21.5 31.5 75 10 30175 225 19 13.4 13.4 | 149 29 -15.3 25.2 76 10 30410 265 21 20.9 1.8 | 150 16 -7.8 13.6 Wind Parameters Mean winds (0-6000m): 262.3 at 41.4 knts Storm direction: 292.3 at 31.0 knts Shear (0-3000m) pos: 4.8 neg: 3.1 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 141.5 neg: -25.0 tot: 116.5 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 93.67 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 ------------------------------------------------------------------------------- 500 277 16 127 17| 24.0 0.0 24.0| 57.6 0.0 57.6 115.1 0.47| 25.3 11.9 1000 271 21 145 14| 12.0 2.1 14.1| 69.8 -14.6 55.2 55.2 0.34| 17.4 6.0 1500 268 21 147 15| 8.0 1.4 9.5| 79.4 -23.6 55.8 37.2 0.28| 14.3 4.0 2000 269 23 155 13| 6.0 3.5 9.5| 99.7 -25.0 74.7 37.4 0.30| 16.2 4.9 2500 268 26 169 13| 5.7 2.8 8.5|122.4 -25.0 97.3 38.9 0.35| 14.0 4.9 3000 267 29 180 13| 4.8 3.1 7.9|141.5 -25.0 116.5 38.8 0.37| 12.5 4.7 4000 266 34 201 15| 3.6 3.2 6.8|171.1 -28.7 142.4 35.6 0.38| 10.5 4.0 5000 264 38 209 18| 2.9 3.3 6.2|176.6 -88.5 88.1 17.6 0.25| 10.0 2.5 6000 262 41 215 21| 3.2 2.8 6.0|315.7 -88.5 227.3 37.9 0.33| 10.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251208.12.gif