UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 65 275 6 SFC 994 112 -2.3 -5.6 78 3.3 -3.4 275 6 271.3 271.7 270.1 278.2 2.53 2 964 355 -2.5 -6.5 74 4.0 -3.8 275 23 273.5 273.9 271.2 280.2 2.43 3 956 421 -2.7 -4.8 85 2.1 -3.4 275 26 274.0 274.4 272.1 281.6 2.79 4 925 682 -4.7 -4.7 100 0.0 -4.7 275 33 274.5 275.0 272.6 282.5 2.91 5 909 819 -5.7 -5.7 100 0.0 -5.7 281 39 274.8 275.3 272.6 282.4 2.74 6 900 897 -4.5 -6.6 85 2.1 -5.2 284 42 276.9 277.3 273.5 284.1 2.59 7 870 1164 -4.9 -10.9 63 6.0 -6.8 289 40 279.1 279.5 273.8 284.6 1.91 8 850 1346 -6.7 -12.7 62 6.0 -8.4 295 38 279.1 279.4 273.5 284.0 1.69 9 776 2049 -12.3 -15.3 78 3.0 -13.0 283 29 280.5 280.7 273.9 284.8 1.50 10 757 2239 -10.1 -24.1 31 14.0 -13.0 282 27 284.9 285.0 275.1 287.1 0.72 11 750 2311 -10.7 -23.7 33 13.0 -13.4 283 28 285.0 285.1 275.2 287.3 0.75 12 706 2772 -14.3 -28.3 29 14.0 -16.7 285 27 285.9 286.0 275.4 287.6 0.53 13 700 2837 -14.7 -30.7 24 16.0 -17.3 285 30 286.2 286.3 275.4 287.5 0.42 14 693 2913 -14.9 -41.9 8 27.0 -18.0 285 31 286.8 286.8 275.2 287.3 0.14 15 673 3134 -16.7 -42.7 9 26.0 -19.6 287 32 287.2 287.2 275.5 287.6 0.13 16 625 3688 -19.1 -51.1 4 32.0 -21.8 290 36 290.6 290.6 277.0 290.8 0.06 17 612 3844 -20.5 -40.5 15 20.0 -22.7 291 36 290.7 290.8 277.3 291.4 0.18 18 589 4127 -21.7 -52.7 4 31.0 -24.0 294 35 292.5 292.6 278.0 292.7 0.05 19 511 5155 -30.5 -50.5 12 20.0 -31.7 295 41 294.0 294.0 278.7 294.3 0.07 20 500 5310 -31.3 -52.3 11 21.0 -32.4 295 46 294.9 294.9 279.1 295.1 0.06 21 401 6833 -41.3 -55.3 21 14.0 -41.8 290 58 301.1 301.1 281.9 301.3 0.05 22 400 6850 -41.3 -55.3 21 14.0 -41.8 290 58 301.3 301.3 282.0 301.5 0.05 23 396 6919 -40.9 -59.9 11 19.0 -41.5 290 60 302.7 302.7 282.5 302.8 0.03 24 363 7508 -44.5 -64.5 9 20.0 -45.0 286 45 305.5 305.5 283.6 305.6 0.02 25 311 8528 -52.9 -58.9 48 6.0 -53.0 278 39 307.6 307.6 284.5 307.8 0.04 26 300 8760 -54.3 -61.3 42 7.0 -54.4 280 41 308.8 308.8 284.9 308.9 0.03 27 282 9153 -56.5 -62.5 47 6.0 -56.6 280 40 311.2 311.2 285.8 311.3 0.03 28 273 9359 -54.1 -74.1 7 20.0 -54.3 277 43 317.5 317.5 287.9 317.6 0.01 29 254 9819 -55.1 -74.1 8 19.0 -55.3 271 50 322.7 322.7 289.6 322.7 0.01 30 250 9920 -53.5 -76.5 4 23.0 -53.8 270 51 326.5 326.5 290.7 326.5 0.00 31 233 10378 -50.1 -79.1 2 29.0 -50.5 267 54 338.3 338.3 293.9 338.3 0.00 32 223 10666 -48.9 -79.9 2 31.0 -49.4 265 56 344.4 344.4 295.4 344.5 0.00 33 203 11282 -50.1 -81.1 1 31.0 -50.6 265 56 351.9 351.9 297.1 351.9 0.00 34 200 11380 -49.3 -81.3 1 32.0 -49.8 265 56 354.7 354.7 297.6 354.7 0.00 35 173 12332 -46.3 -80.3 1 34.0 -47.1 268 63 374.7 374.7 301.4 374.7 0.00 36 158 12930 -48.0 -81.3 1 33.4 -48.7 270 67 381.7 381.7 302.5 381.7 0.00 37 150 13270 -48.9 -81.9 1 33.0 -49.6 265 62 385.8 385.8 303.2 385.8 0.00 38 107 15459 -55.7 -85.7 1 30.0 -56.2 257 52 412.1 412.1 306.7 412.1 0.00 39 100 15890 -56.5 -85.5 1 29.0 -56.9 250 47 418.6 418.6 307.6 418.6 0.00 40 92 16421 -54.7 -85.7 1 31.0 -55.3 250 49 432.2 432.2 309.1 432.2 0.00 41 82 17151 -57.9 -86.9 1 29.0 -58.3 250 55 440.1 440.1 309.9 440.2 0.00 42 70 18150 -56.9 -86.9 1 30.0 -57.5 260 52 462.7 462.7 312.0 462.7 0.00 43 65 18621 -55.1 -86.1 1 31.0 -55.9 263 49 476.5 476.5 313.2 476.5 0.00 44 55 19673 -60.7 -88.7 1 28.0 -61.2 269 41 487.0 487.0 314.0 487.0 0.00 45 51 20145 -57.9 -87.9 1 30.0 -58.6 259 38 504.2 504.2 315.2 504.2 0.00 46 50 20270 -58.3 -87.3 1 29.0 -59.0 235 31 506.1 506.1 315.4 506.1 0.00 47 46 20793 -61.9 -88.9 2 27.0 -62.4 220 34 509.6 509.6 315.6 509.6 0.00 48 40 21672 -57.1 -88.1 1 31.0 -58.1 245 28 542.5 542.5 317.6 542.5 0.00 49 36 22335 -60.9 -88.9 1 28.0 -61.6 219 13 549.2 549.2 318.1 549.2 0.00 50 32 23072 -59.7 -89.7 1 30.0 -60.6 270 24 571.2 571.2 319.2 571.3 0.00 51 30 23480 -56.3 -87.3 1 31.0 -57.7 175 4 591.2 591.2 320.2 591.2 0.01 52 27 24144 -59.1 -89.1 1 30.0 -60.2 191 11 601.4 601.4 320.7 601.4 0.01 53 20 26050 -53.3 -86.3 1 33.0 -55.9 265 1 673.0 673.0 323.5 673.1 0.01 54 19 26380 -52.5 -86.5 1 34.0 -55.4 323 9 685.5 685.5 324.0 685.5 0.01 55 11 29863 -57.3 -88.3 1 31.0 -60.1 339 13 784.0 784.0 326.8 784.1 0.01 56 11 29863 -54.9 -87.9 1 33.0 -58.4 339 13 792.7 792.7 327.1 792.8 0.02 57 10 30470 -55.3 -87.3 1 32.0 -58.9 335 16 813.1 813.1 327.5 813.3 0.02 58 4.9 35068 -50.9 -85.9 1 35.0 -58.6 1017.3 1017.3 331.5 1017.8 0.05 59 4.2 36067 -52.9 -85.9 1 33.0 -60.2 1053.6 1053.6 332.0 1054.2 0.06 TRP 282 9153 -56.5 -62.5 47 6.0 -56.6 280 40 311.2 311.2 285.8 311.3 0.03 WND 158 12930 -48.0 -81.3 1 33.4 -48.7 270 67 381.7 381.7 302.5 381.7 0.00 Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 37.47 % Est. max temperature: 5.61 C = 42.09 F Sfc-Lift cond lev (LCL): 943.72 mb = 523.66 m = 1718.03 ft T: -3.48 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.62 C Layer 850.0- 776.0 mb Conv cond level (CCL): 846.68 mb = 1376.25 m = 4515.22 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 5.56 C = 42.01 F Cap Strength: 10.91 C Lifted Index: 11.45 C Risk: None Lifted Index @300 mb: 19.39 C Lifted Index @700 mb: 6.90 C Showalter Index: 9.52 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: -4.10 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.39 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 89654.41 J/kg Cap Strength: 11.20 C Lift Cond Lev (LCL): 915.30 mb = 764.77 m = 2509.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 27 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 ---------------------------------------------------------- 0 994 112 275 6 6.0 -0.5 | 150 23 -11.7 20.0 1 970 305 275 21 20.9 -1.8 | 190 19 3.3 18.7 2 933 610 275 33 32.9 -2.9 | 221 23 15.2 17.6 3 925 682 275 33 32.9 -2.9 | 221 23 15.2 17.6 4 898 914 285 43 41.5 -11.1 | 249 26 23.9 9.4 5 864 1219 290 39 36.6 -13.3 | 249 20 19.0 7.2 6 850 1346 295 38 34.4 -16.1 | 255 17 16.8 4.4 7 831 1524 295 37 33.5 -15.6 | 253 17 15.9 4.9 8 798 1829 290 35 32.9 -12.0 | 241 17 15.2 8.5 9 767 2134 280 27 26.6 -4.7 | 209 18 8.9 15.8 10 737 2438 285 28 27.0 -7.2 | 215 16 9.4 13.3 11 709 2743 285 26 25.1 -6.7 | 208 16 7.5 13.8 12 700 2837 285 30 29.0 -7.8 | 222 17 11.3 12.7 13 626 3658 290 36 33.8 -12.3 | 243 18 16.2 8.2 14 576 4267 295 35 31.7 -14.8 | 248 15 14.1 5.7 15 530 4877 295 33 29.9 -13.9 | 242 14 12.3 6.6 16 500 5310 295 46 41.7 -19.4 | 267 24 24.0 1.1 17 487 5486 295 53 48.0 -22.4 | 274 30 30.4 -1.9 18 446 6096 285 55 53.1 -14.2 | 260 36 35.5 6.3 19 400 6850 290 58 54.5 -19.8 | 269 37 36.9 0.7 20 390 7010 290 62 58.3 -21.2 | 271 41 40.6 -0.7 21 356 7620 285 40 38.6 -10.4 | 244 23 21.0 10.2 22 325 8230 275 37 36.9 -3.2 | 228 26 19.2 17.3 23 300 8760 280 41 40.4 -7.1 | 240 26 22.7 13.4 24 282 9144 280 40 39.4 -6.9 | 238 26 21.7 13.6 25 282 9153 280 40 39.4 -6.9 | 238 26 21.7 13.6 26 250 9920 270 51 51.0 -0.0 | 238 39 33.4 20.5 27 223 10668 265 56 55.8 4.9 | 236 46 38.1 25.4 28 200 11380 265 56 55.8 4.9 | 236 46 38.1 25.4 29 158 12930 270 67 67.0 -0.0 | 247 53 49.4 20.5 30 154 13106 270 67 67.0 -0.0 | 247 53 49.4 20.5 31 150 13270 265 62 61.8 5.4 | 240 51 44.1 25.9 32 134 14021 265 47 46.8 4.1 | 230 38 29.2 24.6 33 127 14326 255 58 56.0 15.0 | 227 52 38.4 35.5 34 116 14935 270 64 64.0 -0.0 | 246 51 46.4 20.5 35 111 15240 260 54 53.2 9.4 | 230 46 35.5 29.9 36 100 15890 250 47 44.2 16.1 | 216 45 26.5 36.6 37 96 16154 250 47 44.2 16.1 | 216 45 26.5 36.6 38 75 17678 250 60 56.4 20.5 | 223 56 38.7 41.0 39 70 18150 260 52 51.2 9.0 | 229 45 33.6 29.5 40 56 19507 270 42 42.0 -0.0 | 230 32 24.4 20.5 41 51 20117 265 39 38.9 3.4 | 222 32 21.2 23.9 42 50 20270 235 31 25.4 17.8 | 191 39 7.7 38.3 43 46 20726 220 32 20.6 24.5 | 184 45 2.9 45.0 44 44 21031 220 41 26.4 31.4 | 190 53 8.7 51.9 45 42 21336 245 34 30.8 14.4 | 201 37 13.2 34.9 46 40 21641 240 30 26.0 15.0 | 193 36 8.3 35.5 47 38 21946 290 12 11.3 -4.1 | 159 18 -6.4 16.4 48 36 22250 215 10 5.7 8.2 | 157 31 -11.9 28.7 49 33 22860 245 31 28.1 13.1 | 197 35 10.5 33.6 50 32 23165 280 21 20.7 -3.6 | 190 17 3.0 16.9 51 30 23470 265 24 23.9 2.1 | 195 23 6.3 22.6 52 30 23480 175 4 -0.3 4.0 | 144 30 -18.0 24.5 53 29 23774 275 12 12.0 -1.0 | 164 20 -5.7 19.5 54 27 24079 190 10 1.7 9.8 | 152 34 -15.9 30.4 55 26 24384 195 15 3.9 14.5 | 159 38 -13.8 35.0 56 25 24689 225 16 11.3 11.3 | 169 32 -6.3 31.8 57 24 24994 280 24 23.6 -4.2 | 200 17 6.0 16.3 58 23 25298 260 18 17.7 3.1 | 180 24 0.1 23.6 59 21 25603 285 7 6.8 -1.8 | 150 22 -10.9 18.7 60 20 25908 280 10 9.8 -1.7 | 157 20 -7.8 18.8 61 20 26050 265 1 1.0 0.1 | 141 26 -16.6 20.6 62 19 26213 305 10 8.2 -5.7 | 147 18 -9.5 14.8 63 16 27432 80 5 -4.9 -0.9 | 131 30 -22.6 19.6 64 15 27737 0 0 -0.0 -0.0 | 139 27 -17.6 20.5 65 14 28346 275 10 10.0 -0.9 | 159 21 -7.7 19.6 66 13 28651 300 11 9.5 -5.5 | 152 17 -8.1 15.0 67 12 29566 315 11 7.8 -7.8 | 142 16 -9.9 12.7 68 11 29870 340 13 4.4 -12.2 | 122 16 -13.2 8.3 69 10 30175 300 16 13.9 -8.0 | 163 13 -3.8 12.5 70 10 30470 335 16 6.8 -14.5 | 119 12 -10.9 6.0 Wind Parameters Mean winds (0-6000m): 289.3 at 36.1 knts Storm direction: 319.3 at 27.1 knts Shear (0-3000m) pos: 2.8 neg: 3.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 250.9 neg: -67.2 tot: 183.7 m^2/s^2 ave: 61.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 33.31 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 ------------------------------------------------------------------------------- 500 275 22 192 19| 0.0 27.8 27.8|135.0 0.0 135.0 269.9 0.93| 27.9 26.1 1000 280 30 219 20| 5.8 13.9 19.7|211.9 0.0 211.9 211.9 0.88| 21.9 19.2 1500 285 33 230 19| 4.0 9.3 13.3|220.5 -6.6 213.9 142.6 0.76| 17.0 12.9 2000 286 33 231 18| 3.0 5.6 8.6|220.5 -59.7 160.8 80.4 0.43| 15.8 6.7 2500 285 32 227 18| 2.8 4.5 7.3|225.7 -64.6 161.1 64.5 0.40| 13.3 5.4 3000 285 31 226 18| 2.8 3.7 6.5|250.9 -67.2 183.7 61.2 0.44| 12.2 5.4 4000 287 32 230 17| 2.8 2.8 5.6|275.9 -67.2 208.7 52.2 0.47| 10.0 4.7 5000 289 33 233 17| 2.2 2.7 4.9|297.0 -72.1 225.0 45.0 0.46| 9.0 4.1 6000 289 36 242 19| 1.8 3.7 5.6|332.8-137.2 195.6 32.6 0.35| 9.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251208.00.gif