UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 9 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 976 112 -0.5 -0.6 99 0.1 -0.6 45 5 274.6 275.2 273.9 284.7 3.75 2 925 543 -1.3 -1.3 100 0.0 -1.3 150 22 278.0 278.6 275.8 288.3 3.75 3 880 940 -2.5 -2.9 97 0.4 -2.7 201 36 280.7 281.3 276.9 290.5 3.50 4 879 949 -1.7 -2.7 93 1.0 -2.1 202 36 281.6 282.3 277.5 291.7 3.56 5 850 1215 -3.9 -3.9 100 0.0 -3.9 215 47 282.1 282.6 277.4 291.6 3.37 6 783 1857 -8.9 -8.9 100 0.0 -8.9 215 53 283.4 283.8 276.9 290.6 2.49 7 758 2108 -10.5 -11.4 93 0.9 -10.8 215 51 284.3 284.7 276.9 290.4 2.11 8 754 2149 -10.5 -15.3 68 4.8 -11.8 215 51 284.7 285.0 276.3 289.3 1.54 9 744 2251 -11.3 -18.3 56 7.0 -13.0 215 52 285.0 285.2 275.9 288.6 1.21 10 730 2397 -12.3 -21.3 47 9.0 -14.3 215 54 285.4 285.6 275.8 288.3 0.96 11 728 2418 -12.5 -23.5 39 11.0 -14.7 215 55 285.4 285.6 275.5 287.8 0.79 12 709 2620 -13.3 -42.3 7 29.0 -16.8 215 54 286.7 286.7 275.2 287.1 0.13 13 700 2717 -13.3 -44.3 5 31.0 -16.9 215 54 287.8 287.8 275.7 288.1 0.11 14 693 2793 -13.9 -46.9 4 33.0 -17.4 217 54 287.9 287.9 275.7 288.2 0.08 15 630 3513 -17.7 -49.7 4 32.0 -20.6 226 74 291.5 291.5 277.5 291.8 0.06 16 575 4193 -20.7 -49.7 6 29.0 -23.2 225 85 295.7 295.8 279.6 296.0 0.07 17 500 5210 -29.1 -51.1 10 22.0 -30.5 225 95 297.6 297.6 280.4 297.8 0.07 18 483 5456 -31.1 -52.1 11 21.0 -32.3 226 97 298.1 298.1 280.6 298.3 0.06 19 400 6760 -42.1 -51.1 37 9.0 -42.5 235 110 300.3 300.3 281.6 300.6 0.09 20 385 7017 -44.3 -53.3 36 9.0 -44.6 235 111 300.7 300.7 281.7 300.9 0.07 21 318 8274 -52.3 -58.3 48 6.0 -52.4 240 118 306.5 306.5 284.1 306.7 0.05 22 314 8356 -52.9 -60.9 37 8.0 -53.1 240 115 306.8 306.8 284.1 306.9 0.03 23 310 8439 -52.5 -69.5 11 17.0 -52.7 241 114 308.4 308.4 284.7 308.5 0.01 24 302 8607 -53.1 -63.1 29 10.0 -53.2 244 113 309.9 309.9 285.3 310.0 0.03 25 300 8650 -53.1 -64.1 25 11.0 -53.3 245 113 310.5 310.5 285.5 310.6 0.02 26 297 8715 -52.5 -69.5 11 17.0 -52.7 243 112 312.2 312.2 286.1 312.3 0.01 27 289 8891 -52.3 -72.3 7 20.0 -52.5 241 112 315.0 315.0 287.1 315.0 0.01 28 260 9575 -50.7 -72.9 6 22.2 -51.0 255 124 327.0 327.0 290.9 327.0 0.01 29 250 9830 -50.1 -73.1 5 23.0 -50.5 255 118 331.6 331.6 292.2 331.6 0.01 30 242 10041 -51.1 -73.1 6 22.0 -51.4 255 116 333.2 333.2 292.6 333.2 0.01 31 235 10233 -49.3 -74.3 4 25.0 -49.7 255 115 338.7 338.7 294.0 338.7 0.01 32 232 10317 -46.9 -73.9 3 27.0 -47.5 255 114 343.6 343.6 295.2 343.6 0.01 33 225 10520 -46.7 -74.7 3 28.0 -47.3 255 112 346.9 346.9 296.0 347.0 0.01 34 214 10852 -46.1 -76.1 2 30.0 -46.8 256 107 352.9 352.9 297.3 352.9 0.01 35 200 11300 -47.3 -76.3 2 29.0 -48.0 260 97 357.9 357.9 298.3 357.9 0.01 36 186 11781 -47.1 -78.1 2 31.0 -47.8 256 85 365.7 365.7 299.8 365.7 0.00 37 150 13190 -52.5 -80.5 2 28.0 -53.0 250 77 379.6 379.6 302.2 379.6 0.00 38 149 13233 -52.7 -80.7 2 28.0 -53.2 250 76 380.0 380.0 302.2 380.0 0.00 39 137 13774 -53.7 -81.7 2 28.0 -54.2 250 74 387.5 387.5 303.4 387.5 0.00 40 114 14962 -51.1 -82.1 1 31.0 -51.8 250 82 413.2 413.2 306.9 413.2 0.00 41 105 15495 -52.9 -82.9 1 30.0 -53.5 250 83 419.6 419.6 307.7 419.6 0.00 42 100 15810 -52.1 -83.1 1 31.0 -52.8 250 81 427.1 427.1 308.5 427.1 0.00 43 94 16208 -54.5 -83.5 2 29.0 -55.1 252 82 430.0 430.0 308.9 430.0 0.00 44 82 17082 -54.7 -84.7 1 30.0 -55.4 258 79 446.7 446.7 310.6 446.7 0.00 45 70 18080 -60.5 -86.5 2 26.0 -60.9 245 68 455.0 455.0 311.3 455.0 0.00 46 68 18260 -61.5 -86.5 2 25.0 -61.9 246 69 456.6 456.6 311.5 456.6 0.00 47 64 18638 -60.1 -87.1 2 27.0 -60.6 248 71 467.6 467.6 312.4 467.7 0.00 48 60 19047 -54.1 -84.1 1 30.0 -55.1 244 65 489.8 489.8 314.2 489.8 0.01 49 55 19602 -58.1 -86.1 2 28.0 -58.7 227 44 492.9 492.9 314.4 493.0 0.00 50 53 19837 -54.5 -85.5 1 31.0 -55.5 230 51 506.5 506.5 315.4 506.6 0.00 51 50 20210 -55.5 -85.5 1 30.0 -56.5 235 46 512.7 512.7 315.8 512.7 0.01 52 38 21936 -60.9 -87.9 2 27.0 -61.6 231 34 540.8 540.8 317.6 540.8 0.00 53 31 23213 -56.7 -86.7 1 30.0 -58.0 236 36 584.6 584.6 319.9 584.6 0.01 54 30 23420 -57.7 -86.7 1 29.0 -58.9 220 29 587.3 587.3 320.0 587.4 0.01 55 20 25990 -55.3 -86.3 1 31.0 -57.5 265 25 666.9 666.9 323.3 667.0 0.01 56 18 26659 -56.3 -86.3 1 30.0 -58.4 251 18 684.2 684.2 323.9 684.2 0.01 57 16 27411 -53.1 -85.1 1 32.0 -56.2 260 10 718.0 718.0 325.0 718.2 0.02 58 11 29804 -56.5 -86.5 1 30.0 -59.5 294 23 786.9 786.9 326.9 787.1 0.02 59 10 30410 -55.3 -86.3 1 31.0 -58.9 260 24 813.1 813.1 327.5 813.3 0.02 60 3.8 36632 -51.9 -84.9 1 33.0 -60.1 1089.1 1089.1 332.5 1090.0 0.08 TRP 314 8356 -52.9 -60.9 37 8.0 -53.1 240 115 306.8 306.8 284.1 306.9 0.03 WND 260 9575 -50.7 -72.9 6 22.2 -51.0 255 124 327.0 327.0 290.9 327.0 0.01 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 44.84 % Est. max temperature: 7.43 C = 45.38 F Sfc-Lift cond lev (LCL): 974.29 mb = 126.08 m = 413.63 ft T: -0.53 C 700-500 lapse rate: 6.34 C/km ThetaE index: 4.51 C Layer 850.0- 700.0 mb Conv cond level (CCL): 901.80 mb = 745.17 m = 2444.75 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 4.29 C = 39.73 F Cap Strength: 8.17 C Lifted Index: 8.56 C Risk: None Lifted Index @300 mb: 15.90 C Lifted Index @700 mb: 3.61 C Showalter Index: 5.98 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 25.20 C K Index: -9.70 Risk: None Sweat Index: 263.71 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.39 J/kg Max Up Vert Vel: 7.13 m/s Conv Inhibition (B-): 67159.31 J/kg Cap Strength: 8.56 C Lift Cond Lev (LCL): 922.00 mb = 568.85 m = 1866.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 50 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 ---------------------------------------------------------- 0 976 112 45 5 -3.5 -3.5 | 69 54 -50.6 -19.1 1 953 305 90 10 -10.0 0.0 | 75 59 -57.1 -15.6 2 925 543 150 22 -11.0 19.1 | 93 58 -58.1 3.4 3 917 610 160 26 -8.9 24.4 | 99 57 -56.0 8.8 4 883 914 200 35 12.0 32.9 | 116 39 -35.1 17.3 5 850 1215 215 47 27.0 38.5 | 139 30 -20.1 22.9 6 850 1219 215 46 26.4 37.7 | 137 30 -20.7 22.1 7 817 1524 215 56 32.1 45.9 | 154 34 -14.9 30.3 8 785 1829 215 53 30.4 43.4 | 149 32 -16.7 27.8 9 755 2134 215 51 29.3 41.8 | 146 32 -17.8 26.2 10 726 2438 215 55 31.5 45.1 | 152 33 -15.5 29.4 11 700 2717 215 54 31.0 44.2 | 151 33 -16.1 28.6 12 698 2743 215 54 31.0 44.2 | 151 33 -16.1 28.6 13 669 3048 230 55 42.1 35.4 | 166 20 -4.9 19.7 14 617 3658 225 81 57.3 57.3 | 194 43 10.2 41.7 15 592 3962 225 86 60.8 60.8 | 197 47 13.7 45.2 16 568 4267 225 84 59.4 59.4 | 196 45 12.3 43.8 17 523 4877 225 88 62.2 62.2 | 198 49 15.2 46.6 18 500 5210 225 95 67.2 67.2 | 201 55 20.1 51.6 19 440 6096 230 102 78.1 65.6 | 212 59 31.1 50.0 20 400 6760 235 110 90.1 63.1 | 222 64 43.0 47.5 21 351 7620 235 113 92.6 64.8 | 223 67 45.5 49.2 22 320 8230 240 119 103.1 59.5 | 232 71 56.0 43.9 23 314 8356 240 115 99.6 57.5 | 231 67 52.5 41.9 24 300 8650 245 113 102.4 47.8 | 240 64 55.3 32.2 25 291 8839 240 111 96.1 55.5 | 231 63 49.1 39.9 26 278 9144 245 116 105.1 49.0 | 240 67 58.1 33.4 27 260 9575 255 124 119.8 32.1 | 257 75 72.7 16.5 28 253 9754 255 124 119.8 32.1 | 257 75 72.7 16.5 29 250 9830 255 118 114.0 30.5 | 257 69 66.9 14.9 30 220 10668 255 111 107.2 28.7 | 258 62 60.2 13.1 31 200 11300 260 97 95.5 16.8 | 269 48 48.5 1.2 32 183 11887 255 82 79.2 21.2 | 260 33 32.1 5.6 33 167 12497 250 89 83.6 30.4 | 248 39 36.6 14.8 34 150 13190 250 77 72.4 26.3 | 247 27 25.3 10.7 35 145 13411 250 72 67.7 24.6 | 246 22 20.6 9.0 36 109 15240 250 84 78.9 28.7 | 248 34 31.9 13.1 37 100 15810 250 81 76.1 27.7 | 247 31 29.1 12.1 38 95 16154 250 81 76.1 27.7 | 247 31 29.1 12.1 39 90 16459 260 87 85.7 15.1 | 271 39 38.6 -0.5 40 71 17983 255 67 64.7 17.3 | 264 18 17.7 1.7 41 70 18080 245 68 61.6 28.7 | 228 20 14.6 13.1 42 62 18898 250 73 68.6 25.0 | 246 23 21.5 9.4 43 56 19507 225 41 29.0 29.0 | 127 22 -18.1 13.4 44 53 19812 230 51 39.1 32.8 | 155 19 -8.0 17.2 45 50 20210 235 46 37.7 26.4 | 139 14 -9.4 10.8 46 48 20422 235 40 32.8 22.9 | 117 16 -14.3 7.3 47 42 21336 245 47 42.6 19.9 | 134 6 -4.5 4.3 48 40 21641 255 43 41.5 11.1 | 51 7 -5.5 -4.5 49 38 21946 230 34 26.0 21.9 | 107 22 -21.0 6.3 50 36 22250 240 41 35.5 20.5 | 113 13 -11.6 4.9 51 34 22555 245 27 24.5 11.4 | 79 23 -22.6 -4.2 52 31 23165 240 38 32.9 19.0 | 103 15 -14.2 3.4 53 30 23420 220 29 18.6 22.2 | 103 29 -28.4 6.6 54 30 23470 260 27 26.6 4.7 | 62 23 -20.5 -10.9 55 28 23774 225 27 19.1 19.1 | 97 28 -28.0 3.5 56 27 24079 230 33 25.3 21.2 | 104 22 -21.8 5.6 57 26 24384 210 21 10.5 18.2 | 94 37 -36.6 2.6 58 25 24689 230 19 14.6 12.2 | 84 33 -32.5 -3.4 59 23 24994 240 26 22.5 13.0 | 84 25 -24.5 -2.6 60 22 25298 250 21 19.7 7.2 | 73 29 -27.3 -8.4 61 21 25603 225 24 17.0 17.0 | 93 30 -30.1 1.4 62 20 25908 245 18 16.3 7.6 | 75 32 -30.8 -8.0 63 20 25990 265 25 24.9 2.2 | 59 26 -22.2 -13.4 64 18 26518 265 24 23.9 2.1 | 60 27 -23.2 -13.5 65 18 26822 235 12 9.8 6.9 | 77 38 -37.2 -8.7 66 17 27127 260 14 13.8 2.4 | 68 36 -33.3 -13.2 67 16 27432 260 10 9.8 1.7 | 70 40 -37.2 -13.9 68 14 28042 255 10 9.7 2.6 | 71 40 -37.4 -13.0 69 13 28651 340 11 3.8 -10.3 | 59 50 -43.3 -25.9 70 13 28956 315 7 4.9 -4.9 | 64 47 -42.1 -20.6 71 12 29261 285 15 14.5 -3.9 | 59 38 -32.6 -19.5 72 11 29870 295 24 21.8 -10.1 | 45 36 -25.3 -25.7 73 10 30410 260 24 23.6 4.2 | 64 26 -23.4 -11.4 Wind Parameters Mean winds (0-6000m): 221.7 at 66.1 knts Storm direction: 251.7 at 49.6 knts Shear (0-3000m) pos: 10.9 neg: 0.1 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 951.7 neg: -40.6 tot: 911.1 m^2/s^2 ave: 303.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 18.2 stream: 12.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.04 Bulk Shear: 621.20 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 ------------------------------------------------------------------------------- 500 127 14 83 58| 29.4 0.0 29.4|480.9 0.0 480.9 961.9 0.90| 35.0 31.7 1000 178 24 100 49| 24.6 0.0 24.6|753.2 0.0 753.2 753.2 0.80| 34.6 27.8 1500 199 33 113 39| 20.6 0.0 20.6|861.6 -3.7 857.9 571.9 0.81| 28.2 22.8 2000 205 38 121 36| 15.4 1.0 16.5|861.6 -35.0 826.6 413.3 0.73| 22.1 16.2 2500 208 41 127 35| 12.4 0.2 12.5|889.8 -37.8 852.0 340.8 0.73| 18.5 13.6 3000 211 43 131 33| 10.9 0.1 11.0|951.7 -40.6 911.1 303.7 0.70| 18.2 12.8 4000 217 52 149 30| 8.2 3.5 11.6|1069.7 -44.51025.3 256.3 0.65| 17.4 11.3 5000 220 59 163 31| 6.5 3.6 10.1|1120.6 -48.71071.9 214.4 0.63| 14.9 9.4 6000 222 66 175 34| 6.3 3.0 9.3|1295.6 -48.71246.9 207.8 0.65| 13.6 8.9 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251209.00.gif