UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 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 25 SFC 989 112 -8.7 -14.7 62 6.0 -10.1 265.3 265.5 263.7 268.7 1.23 2 925 625 -13.3 -16.5 77 3.2 -14.0 290 35 265.7 265.9 263.8 268.9 1.14 3 913 724 -14.3 -16.9 81 2.6 -14.8 291 37 265.7 265.9 263.7 268.8 1.11 4 910 749 -14.3 -19.2 66 4.9 -15.2 291 37 265.9 266.1 263.6 268.5 0.92 5 908 766 -14.7 -18.3 74 3.6 -15.4 291 38 265.7 265.8 263.5 268.5 0.99 6 905 791 -14.3 -22.3 51 8.0 -15.7 291 38 266.3 266.5 263.4 268.4 0.71 7 896 867 -15.3 -19.9 68 4.6 -16.2 292 40 266.1 266.2 263.6 268.5 0.88 8 884 968 -16.1 -23.1 55 7.0 -17.2 293 41 266.3 266.4 263.3 268.2 0.67 9 876 1037 -16.5 -26.5 42 10.0 -17.9 293 43 266.6 266.6 263.2 268.0 0.50 10 873 1063 -16.1 -35.1 18 19.0 -18.2 293 43 267.2 267.3 263.2 267.9 0.22 11 851 1254 -17.5 -31.5 28 14.0 -19.2 295 47 267.7 267.8 263.7 268.7 0.32 12 850 1263 -17.5 -31.5 28 14.0 -19.2 295 47 267.8 267.9 263.7 268.8 0.32 13 700 2686 -27.9 -45.9 16 18.0 -29.0 300 54 271.6 271.6 265.9 271.9 0.09 14 674 2956 -29.3 -49.3 13 20.0 -30.3 296 57 273.0 273.0 266.8 273.2 0.06 15 625 3491 -32.3 -53.3 11 21.0 -33.1 287 63 275.5 275.5 268.4 275.6 0.04 16 574 4090 -32.3 -59.3 5 27.0 -33.3 276 70 282.3 282.3 272.5 282.4 0.02 17 556 4315 -31.5 -60.5 4 29.0 -32.6 273 72 285.8 285.8 274.5 285.9 0.02 18 500 5060 -34.7 -63.7 4 29.0 -35.6 260 81 290.7 290.7 277.0 290.8 0.01 19 400 6600 -41.1 -65.1 6 24.0 -41.7 260 106 301.6 301.6 282.0 301.6 0.02 20 363 7256 -43.7 -66.7 6 23.0 -44.2 260 111 306.6 306.6 284.0 306.6 0.01 21 338 7737 -41.5 -70.5 3 29.0 -42.2 256 107 315.9 315.9 287.4 315.9 0.01 22 317 8170 -44.1 -71.1 3 27.0 -44.7 253 102 318.1 318.1 288.2 318.2 0.01 23 300 8540 -43.1 -73.1 2 30.0 -43.8 250 99 324.6 324.6 290.2 324.6 0.01 24 291 8746 -42.1 -73.1 2 31.0 -42.9 333 -270053792 328.9 328.9 291.4 328.9 0.01 25 263 9429 -43.6 -73.9 2 30.3 -44.3 250 118 336.4 336.4 293.4 336.4 0.01 26 250 9770 -44.3 -74.3 2 30.0 -45.0 250 111 340.2 340.2 294.4 340.2 0.01 27 248 9824 -44.5 -74.5 2 30.0 -45.2 250 110 340.7 340.7 294.5 340.7 0.01 28 237 10128 -42.9 -76.9 1 34.0 -43.7 250 107 347.6 347.6 296.1 347.6 0.00 29 200 11260 -47.1 -79.1 1 32.0 -47.8 245 105 358.2 358.2 298.4 358.2 0.00 30 162 12640 -51.7 -81.7 2 30.0 -52.2 245 87 372.7 372.7 301.1 372.7 0.00 31 150 13140 -50.9 -82.9 1 32.0 -51.5 240 83 382.4 382.4 302.6 382.4 0.00 32 142 13499 -48.9 -81.9 1 33.0 -49.7 240 89 391.9 391.9 304.0 391.9 0.00 33 129 14128 -50.7 -82.7 1 32.0 -51.4 241 96 399.6 399.6 305.2 399.6 0.00 34 115 14869 -55.5 -84.5 2 29.0 -55.9 243 84 404.0 404.0 305.7 404.0 0.00 35 112 15039 -54.1 -84.1 1 30.0 -54.6 242 85 409.7 409.7 306.5 409.7 0.00 36 109 15213 -54.9 -84.9 1 30.0 -55.4 240 86 411.4 411.4 306.7 411.4 0.00 37 101 15705 -50.7 -83.7 1 33.0 -51.5 244 79 428.5 428.5 308.7 428.6 0.00 38 100 15770 -51.3 -83.3 1 32.0 -52.1 245 72 428.6 428.6 308.7 428.6 0.00 39 96 16036 -50.7 -83.7 1 33.0 -51.6 245 72 434.8 434.8 309.3 434.8 0.00 40 81 17129 -56.1 -85.1 1 29.0 -56.7 235 66 445.4 445.4 310.4 445.4 0.00 41 76 17534 -56.5 -86.5 1 30.0 -57.1 235 53 452.7 452.7 311.1 452.8 0.00 42 75 17618 -53.5 -85.5 1 32.0 -54.4 235 50 460.7 460.7 311.8 460.8 0.00 43 70 18060 -55.7 -85.7 1 30.0 -56.4 220 37 465.2 465.2 312.3 465.2 0.00 44 68 18243 -57.1 -86.1 1 29.0 -57.7 216 37 466.1 466.1 312.3 466.1 0.00 45 65 18530 -53.3 -85.3 1 32.0 -54.3 227 43 480.4 480.4 313.5 480.5 0.00 46 50 20190 -58.9 -86.9 2 28.0 -59.6 240 36 504.7 504.7 315.3 504.7 0.00 47 49 20317 -58.9 -86.9 2 28.0 -59.6 239 36 507.6 507.6 315.5 507.6 0.00 48 43 21127 -64.1 -89.1 2 25.0 -64.5 242 45 514.1 514.1 315.9 514.2 0.00 49 37 22051 -62.5 -89.5 1 27.0 -63.1 218 49 540.8 540.8 317.6 540.8 0.00 50 32 22960 -56.1 -87.1 1 31.0 -57.5 213 43 580.9 580.9 319.7 580.9 0.01 51 30 23370 -56.9 -86.9 1 30.0 -58.2 235 51 589.5 589.5 320.1 589.6 0.01 52 29 23585 -57.1 -87.1 1 30.0 -58.4 234 52 594.7 594.7 320.4 594.8 0.01 53 27 24043 -51.7 -84.7 1 33.0 -54.1 230 45 622.2 622.2 321.6 622.2 0.01 54 24 24800 -56.3 -86.3 1 30.0 -58.0 223 37 630.1 630.1 321.9 630.2 0.01 55 23 25072 -53.7 -85.7 1 32.0 -55.9 218 38 645.5 645.5 322.5 645.6 0.01 56 20 25970 -54.5 -86.5 1 32.0 -56.8 230 26 669.4 669.4 323.4 669.4 0.01 57 18 26646 -51.3 -84.3 1 33.0 -54.6 242 21 699.9 699.9 324.4 700.1 0.02 58 17 27013 -54.5 -85.5 1 31.0 -57.1 223 13 701.2 701.2 324.5 701.3 0.02 59 14 28259 -51.3 -84.3 1 33.0 -55.3 175 9 752.1 752.1 326.0 752.3 0.02 60 10 30420 -54.9 -85.9 1 31.0 -58.6 285 19 814.6 814.6 327.6 814.8 0.02 61 9.3 30887 -52.3 -85.3 1 33.0 -57.1 841.6 841.6 328.2 841.9 0.03 62 7.4 32362 -53.3 -85.3 1 32.0 -58.5 894.4 894.4 329.3 894.7 0.04 63 5.8 33943 -49.7 -84.7 1 35.0 -57.3 974.6 974.7 330.8 975.2 0.05 64 5.4 34411 -49.7 -84.7 1 35.0 -57.6 994.8 994.8 331.1 995.4 0.06 TRP 363 7256 -43.7 -66.7 6 23.0 -44.2 260 111 306.6 306.6 284.0 306.6 0.01 WND 263 9429 -43.6 -73.9 2 30.3 -44.3 250 118 336.4 336.4 293.4 336.4 0.01 Sounding variables and indices 1000-500 mb thick: 5035.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 23.21 % Est. max temperature: -5.92 C = 21.35 F Sfc-Lift cond lev (LCL): 898.33 mb = 846.91 m = 2778.53 ft T: -15.04 C 700-500 lapse rate: 2.86 C/km ThetaE index: 0.64 C Layer 884.0- 851.0 mb Conv cond level (CCL): 840.48 mb = 1345.56 m = 4414.52 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -5.96 C = 21.28 F Cap Strength: 14.77 C Lifted Index: 18.22 C Risk: None Lifted Index @300 mb: 39.61 C Lifted Index @700 mb: 3.66 C Showalter Index: 18.16 C Risk: None Total Totals Index: 20.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 3.20 C K Index: -32.30 Risk: None Sweat Index: 175.00 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.25 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 75394.02 J/kg Cap Strength: 18.08 C Lift Cond Lev (LCL): 872.11 mb = 1070.19 m = 3511.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 48 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 ---------------------------------------------------------- 0 925 625 290 35 32.9 -12.0 | 162 18 -5.7 17.2 1 850 1263 295 47 42.6 -19.9 | 203 10 4.1 9.3 2 700 2686 300 54 46.8 -27.0 | 255 9 8.2 2.2 3 500 5060 260 81 79.8 14.1 | 224 60 41.2 43.3 4 400 6600 260 106 104.4 18.4 | 234 81 65.8 47.6 5 363 7256 260 111 109.3 19.3 | 236 86 70.8 48.5 6 300 8540 250 99 93.0 33.9 | 221 83 54.5 63.1 7 287 8839 10 -392651456 68183208.0 386686208.0 | 190 392651488 68183168.0 386686240.0 8 1015 305 290 28 26.3 -9.6 | 148 23 -12.2 19.6 9 970 610 290 34 31.9 -11.6 | 159 19 -6.6 17.6 10 928 914 295 44 39.9 -18.6 | 187 11 1.3 10.6 11 887 1219 295 47 42.6 -19.9 | 203 10 4.1 9.3 12 810 1829 300 54 46.8 -27.0 | 255 9 8.2 2.2 13 774 2134 290 55 51.7 -18.8 | 232 17 13.1 10.4 14 740 2438 295 56 50.8 -23.7 | 246 13 12.2 5.5 15 708 2743 295 53 48.0 -22.4 | 234 12 9.5 6.8 16 676 3048 290 49 46.0 -16.8 | 211 15 7.5 12.4 17 618 3658 275 55 54.8 -4.8 | 214 29 16.2 24.4 18 591 3962 270 53 53.0 -0.0 | 206 33 14.5 29.2 19 565 4267 265 65 64.8 5.7 | 217 44 26.2 34.9 20 516 4877 255 70 67.6 18.1 | 212 56 29.1 47.3 21 431 6096 255 104 100.5 26.9 | 228 84 61.9 56.1 22 412 6401 255 115 111.1 29.8 | 231 93 72.5 59.0 23 344 7620 260 111 109.3 19.3 | 236 86 70.8 48.5 24 300 8534 260 98 96.5 17.0 | 231 74 58.0 46.2 25 274 9144 250 106 99.6 36.3 | 223 90 61.1 65.5 26 263 9429 250 118 110.9 40.4 | 226 100 72.3 69.6 27 262 9449 250 118 110.9 40.4 | 226 100 72.3 69.6 28 250 9770 250 111 104.3 38.0 | 224 94 65.8 67.2 29 219 10668 250 101 94.9 34.5 | 221 85 56.4 63.8 30 200 11260 245 105 95.2 44.4 | 218 93 56.6 73.6 31 151 13106 245 81 73.4 34.2 | 209 72 34.9 63.4 32 150 13140 240 83 71.9 41.5 | 205 78 33.3 70.7 33 131 14021 240 98 84.9 49.0 | 211 91 46.3 78.2 34 119 14630 245 83 75.2 35.1 | 210 74 36.7 64.3 35 109 15240 240 86 74.5 43.0 | 206 81 35.9 72.2 36 104 15545 240 98 84.9 49.0 | 211 91 46.3 78.2 37 100 15770 245 72 65.3 30.4 | 204 65 26.7 59.6 38 94 16154 245 72 65.3 30.4 | 204 65 26.7 59.6 39 82 17069 235 68 55.7 39.0 | 194 70 17.2 68.2 40 71 17983 235 38 31.1 21.8 | 172 52 -7.4 51.0 41 70 18060 220 37 23.8 28.3 | 166 59 -14.8 57.5 42 68 18288 215 37 21.2 30.3 | 164 62 -17.3 59.5 43 64 18593 230 44 33.7 28.3 | 175 58 -4.8 57.5 44 56 19507 230 58 44.4 37.3 | 185 67 5.9 66.5 45 50 20190 240 36 31.2 18.0 | 171 48 -7.4 47.2 46 46 20726 235 34 27.9 19.5 | 168 50 -10.7 48.7 47 42 21336 245 50 45.3 21.1 | 188 51 6.8 50.3 48 40 21641 225 40 28.3 28.3 | 170 58 -10.3 57.5 49 36 22250 215 53 30.4 43.4 | 174 73 -8.1 72.6 50 34 22555 220 37 23.8 28.3 | 166 59 -14.8 57.5 51 31 23165 210 46 23.0 39.8 | 167 71 -15.5 69.0 52 30 23370 235 51 41.8 29.3 | 183 59 3.2 58.5 53 30 23470 235 54 44.2 31.0 | 185 60 5.7 60.2 54 27 24079 230 45 34.5 28.9 | 176 58 -4.1 58.1 55 26 24384 240 29 25.1 14.5 | 163 46 -13.4 43.7 56 23 24994 215 40 22.9 32.8 | 166 64 -15.6 62.0 57 21 25603 240 23 19.9 11.5 | 155 45 -18.6 40.7 58 20 25970 230 26 19.9 16.7 | 158 50 -18.6 45.9 59 19 26213 235 31 25.4 17.8 | 164 49 -13.1 47.0 60 18 26822 245 17 15.4 7.2 | 148 43 -23.1 36.4 61 17 27127 210 10 5.0 8.7 | 138 51 -33.5 37.9 62 16 27432 215 14 8.0 11.5 | 143 51 -30.5 40.7 63 15 27737 225 16 11.3 11.3 | 146 49 -27.2 40.5 64 14 28042 200 18 6.2 16.9 | 145 56 -32.4 46.1 65 14 28346 165 5 -1.3 4.8 | 131 52 -39.8 34.0 66 11 29566 255 10 9.7 2.6 | 138 43 -28.9 31.8 67 11 29870 245 12 10.9 5.1 | 141 44 -27.7 34.3 68 10 30420 285 19 18.4 -4.9 | 140 32 -20.2 24.3 Wind Parameters Mean winds (0-6000m): 277.2 at 64.5 knts Storm direction: 307.2 at 48.4 knts Storm rel Dir Shear (0-3000m): -157.2 deg Energy-Hel index: -0.20 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 NO DATA | | | 1000 292 40 173 14| | | 1500 294 43 185 12| | | 2000 295 46 196 10| | | 2500 296 47 206 9| | | 3000 296 49 216 9| | | 4000 292 53 230 15| | | 5000 283 59 230 24| | | 6000 277 64 230 33| | | Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251209.12.gif