UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 17 OCT 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 42 35 3 SFC 992 112 8.0 7.7 98 0.3 7.8 35 3 281.8 282.9 281.4 300.1 6.65 2 925 683 6.2 6.2 100 0.0 6.2 35 14 285.6 286.8 282.8 303.6 6.43 3 873 1157 4.4 3.7 95 0.7 4.1 34 12 288.5 289.5 283.3 304.8 5.72 4 859 1290 6.0 3.8 86 2.2 4.9 31 10 291.6 292.6 284.7 308.4 5.85 5 850 1376 5.8 3.1 83 2.7 4.4 25 8 292.2 293.2 284.7 308.5 5.63 6 803 1839 2.0 1.9 99 0.1 2.0 51 13 293.0 293.9 284.9 308.8 5.47 7 797 1899 2.2 1.0 92 1.2 1.6 59 14 293.8 294.7 284.9 308.9 5.16 8 785 2022 3.8 -11.2 32 15.0 -1.8 75 15 296.8 297.2 282.7 303.1 2.07 9 766 2221 2.6 -3.4 65 6.0 -0.1 94 16 297.6 298.3 285.0 309.2 3.88 10 722 2697 0.2 -12.8 37 13.0 -4.5 92 12 300.0 300.4 283.9 306.2 1.98 11 719 2731 0.2 -7.8 55 8.0 -3.1 91 11 300.4 300.9 285.1 309.4 2.95 12 700 2945 -1.1 -11.1 47 10.0 -4.8 105 10 301.3 301.7 284.8 308.5 2.34 13 699 2956 -1.1 -12.1 43 11.0 -5.1 105 10 301.4 301.8 284.6 308.1 2.16 14 694 3014 -1.3 -8.3 59 7.0 -4.1 103 9 301.8 302.3 285.6 310.9 2.94 15 668 3317 -2.1 -14.1 39 12.0 -6.3 92 7 304.2 304.6 285.4 310.3 1.92 16 651 3521 -3.5 -10.5 58 7.0 -6.2 85 5 304.9 305.4 286.4 313.1 2.64 17 645 3594 -3.5 -14.5 42 11.0 -7.3 83 5 305.7 306.0 285.9 311.8 1.93 18 631 3767 -4.9 -10.9 63 6.0 -7.2 85 4 306.0 306.5 286.8 314.3 2.64 19 609 4046 -5.7 -18.7 35 13.0 -9.7 98 5 308.2 308.5 286.4 312.9 1.43 20 595 4227 -7.3 -18.3 41 11.0 -10.7 107 6 308.4 308.7 286.5 313.4 1.52 21 587 4333 -7.9 -24.9 24 17.0 -12.2 97 6 308.9 309.1 285.9 311.8 0.86 22 545 4905 -11.7 -21.7 43 10.0 -14.4 293 4 311.0 311.2 287.1 315.1 1.24 23 526 5176 -13.3 -28.3 27 15.0 -16.6 246 5 312.3 312.4 287.0 314.7 0.71 24 500 5560 -16.3 -27.3 38 11.0 -18.7 180 6 313.2 313.3 287.4 316.0 0.81 25 482 5835 -18.7 -25.7 54 7.0 -20.3 203 8 313.5 313.7 287.7 316.8 0.98 26 445 6427 -23.3 -29.3 58 6.0 -24.4 248 10 315.0 315.1 287.9 317.6 0.76 27 408 7058 -27.7 -41.7 25 14.0 -29.2 289 11 317.2 317.2 288.1 318.1 0.24 28 400 7200 -29.1 -42.1 27 13.0 -30.4 285 11 317.2 317.2 288.1 318.0 0.24 29 368 7788 -34.5 -42.5 44 8.0 -35.2 255 10 317.6 317.7 288.3 318.5 0.25 30 332 8498 -40.7 -49.7 37 9.0 -41.2 248 15 318.6 318.7 288.5 319.1 0.12 31 322 8705 -41.9 -55.9 20 14.0 -42.5 258 21 319.8 319.8 288.8 320.0 0.06 32 300 9180 -45.5 -55.5 32 10.0 -45.9 275 28 321.2 321.2 289.2 321.5 0.07 33 294 9315 -46.7 -55.7 35 9.0 -47.0 275 29 321.4 321.4 289.2 321.7 0.07 34 287 9474 -47.1 -59.1 24 12.0 -47.4 275 31 323.0 323.0 289.8 323.2 0.05 35 282 9591 -47.1 -61.1 19 14.0 -47.5 275 32 324.7 324.7 290.2 324.8 0.04 36 255 10251 -51.9 -61.9 29 10.0 -52.1 247 40 327.0 327.1 290.9 327.2 0.04 37 251 10354 -50.5 -66.5 13 16.0 -50.8 241 41 330.6 330.6 291.9 330.7 0.02 38 250 10380 -50.7 -66.7 13 16.0 -51.0 245 33 330.7 330.7 291.9 330.8 0.02 39 227 10998 -54.9 -68.9 16 14.0 -55.1 245 20 333.5 333.5 292.7 333.6 0.02 40 221 11168 -55.1 -70.1 14 15.0 -55.3 242 20 335.8 335.8 293.3 335.8 0.01 41 206 11619 -50.9 -75.9 4 25.0 -51.3 223 34 349.2 349.2 296.5 349.2 0.01 42 200 11810 -50.9 -76.9 3 26.0 -51.3 235 25 352.2 352.2 297.1 352.2 0.01 43 189 12179 -50.7 -78.7 2 28.0 -51.2 232 32 358.2 358.2 298.4 358.3 0.00 44 165 13059 -54.5 -79.5 3 25.0 -54.8 246 26 366.1 366.1 299.8 366.1 0.00 45 150 13670 -54.7 -81.7 2 27.0 -55.1 225 31 375.8 375.8 301.6 375.8 0.00 46 149 13713 -54.9 -81.9 2 27.0 -55.3 220 24 376.2 376.2 301.6 376.2 0.00 47 129 14624 -57.9 -83.9 2 26.0 -58.2 235 30 386.6 386.6 303.3 386.7 0.00 48 122 14976 -56.9 -83.9 2 27.0 -57.3 243 30 394.7 394.7 304.5 394.7 0.00 49 111 15571 -57.9 -84.9 2 27.0 -58.2 211 27 403.6 403.6 305.7 403.6 0.00 50 104 15982 -56.1 -85.1 1 29.0 -56.6 232 30 414.7 414.7 307.1 414.7 0.00 51 100 16230 -57.1 -85.1 2 28.0 -57.5 295 10 417.4 417.4 307.4 417.4 0.00 52 94 16621 -58.7 -85.7 2 27.0 -59.0 247 11 421.7 421.7 307.9 421.7 0.00 53 80 17639 -57.7 -85.7 2 28.0 -58.2 209 25 443.7 443.7 310.3 443.7 0.00 54 73 18216 -59.5 -86.5 2 27.0 -59.9 204 10 451.6 451.6 311.0 451.7 0.00 55 70 18480 -58.7 -86.7 2 28.0 -59.2 220 17 458.8 458.8 311.7 458.8 0.00 56 67 18755 -57.7 -86.7 1 29.0 -58.3 216 16 466.8 466.8 312.4 466.8 0.00 57 50 20590 -58.7 -86.7 2 28.0 -59.4 205 15 505.2 505.2 315.3 505.2 0.00 58 46 21112 -60.3 -87.3 2 27.0 -60.9 212 16 513.5 513.5 315.9 513.5 0.00 59 34 23016 -56.3 -86.3 1 30.0 -57.5 243 14 570.4 570.4 319.2 570.4 0.01 60 30 23810 -57.3 -86.3 1 29.0 -58.5 240 9 588.4 588.4 320.0 588.5 0.01 61 29 24024 -57.7 -86.7 1 29.0 -58.9 248 13 593.1 593.1 320.3 593.1 0.01 62 21 26092 -51.7 -84.7 1 33.0 -54.6 238 18 668.5 668.5 323.4 668.6 0.01 63 20 26410 -50.5 -84.5 1 34.0 -53.8 245 26 681.6 681.6 323.8 681.7 0.02 64 19 26746 -47.9 -82.9 1 35.0 -52.2 245 25 699.7 699.8 324.4 699.9 0.02 65 14 28760 -46.9 -82.9 1 36.0 -52.5 247 28 767.0 767.0 326.4 767.3 0.03 66 11 30350 -48.5 -83.5 1 35.0 -54.3 239 42 816.0 816.0 327.6 816.3 0.03 67 10 30980 -46.1 -83.1 1 37.0 -53.3 255 47 847.5 847.5 328.4 847.8 0.04 68 9.7 31183 -45.1 -82.1 1 37.0 -52.9 858.6 858.7 328.6 859.1 0.05 69 6.7 33634 -48.9 -82.9 1 34.0 -56.3 938.6 938.6 330.1 939.2 0.06 TRP 227 10998 -54.9 -68.9 16 14.0 -55.1 245 20 333.5 333.5 292.7 333.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 716.08 mb = 2763.68 m = 9067.09 ft Wetbulb zero: 791.34 mb = 1956.81 m = 6419.90 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 60.05 % Est. max temperature: 18.53 C = 65.35 F Sfc-Lift cond lev (LCL): 987.48 mb = 149.33 m = 489.91 ft T: 7.88 C 700-500 lapse rate: 5.81 C/km ThetaE index: 5.71 C Layer 785.0- 766.0 mb Conv cond level (CCL): 924.19 mb = 690.20 m = 2264.41 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 11.88 C = 53.39 F Cap Strength: 10.82 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 13.31 C Lifted Index @700 mb: 6.85 C Showalter Index: 7.00 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.40 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 59.20 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.62 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 74527.37 J/kg Cap Strength: 10.85 C Lift Cond Lev (LCL): 938.08 mb = 568.35 m = 1864.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 7 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 35 3 -1.7 -2.5 | 312 6 4.6 -4.2 1 969 305 20 9 -3.1 -8.5 | 342 11 3.2 -10.2 2 933 610 40 12 -7.7 -9.2 | 7 11 -1.4 -10.9 3 925 683 35 14 -8.0 -11.5 | 7 13 -1.7 -13.2 4 899 914 30 13 -6.5 -11.3 | 1 13 -0.2 -13.0 5 866 1219 35 12 -6.9 -9.8 | 3 12 -0.6 -11.6 6 850 1376 25 8 -3.4 -7.3 | 342 9 2.9 -9.0 7 835 1524 50 10 -7.7 -6.4 | 9 8 -1.3 -8.2 8 804 1829 50 13 -10.0 -8.4 | 20 11 -3.6 -10.1 9 774 2134 90 16 -16.0 0.0 | 80 10 -9.7 -1.7 10 745 2438 105 15 -14.5 3.9 | 105 8 -8.2 2.1 11 718 2743 90 11 -11.0 0.0 | 70 5 -4.7 -1.7 12 700 2945 105 10 -9.7 2.6 | 104 3 -3.3 0.8 13 639 3658 80 4 -3.9 -0.7 | 316 3 2.4 -2.4 14 590 4267 110 6 -5.6 2.1 | 246 1 0.7 0.3 15 546 4877 295 4 3.6 -1.7 | 289 11 9.9 -3.4 16 500 5560 180 6 0.0 6.0 | 236 8 6.3 4.3 17 465 6096 225 10 7.1 7.1 | 248 14 13.4 5.3 18 410 7010 290 11 10.3 -3.8 | 288 18 16.7 -5.5 19 400 7200 285 11 10.6 -2.8 | 285 18 16.9 -4.6 20 376 7620 270 9 9.0 -0.0 | 277 15 15.3 -1.7 21 360 7925 240 11 9.5 5.5 | 257 16 15.8 3.8 22 344 8230 260 12 11.8 2.1 | 269 18 18.1 0.3 23 330 8534 245 16 14.5 6.8 | 256 21 20.8 5.0 24 315 8839 270 25 25.0 -0.0 | 273 31 31.3 -1.7 25 302 9144 275 28 27.9 -2.4 | 277 34 34.2 -4.2 26 300 9180 275 28 27.9 -2.4 | 277 34 34.2 -4.2 27 275 9754 275 34 33.9 -3.0 | 277 40 40.2 -4.7 28 251 10363 240 41 35.5 20.5 | 246 46 41.8 18.8 29 250 10380 245 33 29.9 13.9 | 251 38 36.2 12.2 30 239 10668 250 29 27.3 9.9 | 256 35 33.6 8.2 31 227 10998 245 20 18.1 8.5 | 255 25 24.4 6.7 32 217 11278 240 20 17.3 10.0 | 251 25 23.6 8.3 33 207 11582 220 36 23.1 27.6 | 229 39 29.5 25.8 34 200 11810 235 25 20.5 14.3 | 245 30 26.8 12.6 35 198 11887 235 33 27.0 18.9 | 243 38 33.3 17.2 36 172 12802 225 30 21.2 21.2 | 235 34 27.5 19.5 37 164 13106 250 25 23.5 8.6 | 257 31 29.8 6.8 38 156 13411 230 18 13.8 11.6 | 244 22 20.1 9.8 39 150 13670 225 31 21.9 21.9 | 234 35 28.2 20.2 40 149 13716 220 23 14.8 17.6 | 233 26 21.1 15.9 41 123 14935 240 32 27.7 16.0 | 247 37 34.0 14.3 42 117 15240 260 19 18.7 3.3 | 266 25 25.0 1.6 43 111 15545 210 27 13.5 23.4 | 222 29 19.8 21.6 44 101 16154 240 31 26.8 15.5 | 247 36 33.2 13.8 45 100 16230 295 10 9.1 -4.2 | 291 16 15.4 -6.0 46 96 16459 295 10 9.1 -4.2 | 291 16 15.4 -6.0 47 92 16764 205 11 4.6 10.0 | 233 14 11.0 8.2 48 88 17069 225 13 9.2 9.2 | 244 17 15.5 7.4 49 83 17374 200 16 5.5 15.0 | 222 18 11.8 13.3 50 79 17678 210 26 13.0 22.5 | 223 28 19.3 20.8 51 76 17983 250 12 11.3 4.1 | 262 18 17.6 2.4 52 72 18288 190 10 1.7 9.8 | 225 11 8.1 8.1 53 70 18480 220 17 10.9 13.0 | 237 21 17.2 11.3 54 69 18593 200 19 6.5 17.9 | 219 21 12.8 16.1 55 65 18898 230 14 10.7 9.0 | 247 19 17.0 7.3 56 62 19202 175 10 -0.9 10.0 | 214 10 5.4 8.2 57 59 19507 175 13 -1.1 13.0 | 205 12 5.2 11.2 58 57 19812 225 19 13.4 13.4 | 239 23 19.7 11.7 59 54 20117 165 10 -2.6 9.7 | 205 9 3.7 7.9 60 51 20422 180 19 0.0 19.0 | 200 18 6.3 17.3 61 50 20590 205 15 6.3 13.6 | 227 17 12.7 11.8 62 49 20726 200 12 4.1 11.3 | 228 14 10.4 9.5 63 47 21031 215 17 9.8 13.9 | 233 20 16.1 12.2 64 44 21336 205 12 5.1 10.9 | 231 15 11.4 9.1 65 42 21641 215 21 12.0 17.2 | 230 24 18.4 15.5 66 40 21946 165 10 -2.6 9.7 | 205 9 3.7 7.9 67 38 22250 225 23 16.3 16.3 | 237 27 22.6 14.5 68 37 22555 255 20 19.3 5.2 | 262 26 25.6 3.4 69 35 22860 240 17 14.7 8.5 | 252 22 21.0 6.8 70 33 23165 245 12 10.9 5.1 | 259 18 17.2 3.3 71 32 23470 225 19 13.4 13.4 | 239 23 19.7 11.7 72 30 23774 240 23 19.9 11.5 | 250 28 26.2 9.8 73 30 23810 240 9 7.8 4.5 | 259 14 14.1 2.8 74 29 24079 250 14 13.2 4.8 | 261 20 19.5 3.0 75 27 24384 215 14 8.0 11.5 | 236 17 14.3 9.7 76 26 24689 240 19 16.5 9.5 | 251 24 22.8 7.8 77 24 25298 250 23 21.6 7.9 | 258 29 27.9 6.1 78 22 25908 250 19 17.9 6.5 | 259 25 24.2 4.8 79 21 26213 230 17 13.0 10.9 | 245 21 19.3 9.2 80 20 26410 245 26 23.6 11.0 | 253 31 29.9 9.2 81 20 26518 245 19 17.2 8.0 | 255 24 23.5 6.3 82 18 27127 245 34 30.8 14.4 | 251 39 37.1 12.6 83 17 27432 245 28 25.4 11.8 | 252 33 31.7 10.1 84 16 28042 265 27 26.9 2.4 | 269 33 33.2 0.6 85 14 28651 250 26 24.4 8.9 | 257 32 30.7 7.1 86 13 29261 235 35 28.7 20.1 | 242 39 35.0 18.3 87 12 29566 250 41 38.5 14.0 | 255 46 44.8 12.3 88 11 30175 235 41 33.6 23.5 | 241 45 39.9 21.8 89 10 30980 255 47 45.4 12.2 | 259 53 51.7 10.4 Wind Parameters Mean winds (0-6000m): 75.5 at 8.7 knts Storm direction: 105.5 at 6.6 knts Shear (0-3000m) pos: 1.6 neg: 0.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 127.6 deg Storm rel helicity (0-3000m) pos: 72.6 neg: -19.1 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.49 Bulk Shear: 6.19 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 29 9 348 10| 9.3 0.0 9.3| 21.7 0.0 21.7 43.4 0.80| 11.3 9.0 1000 32 11 357 11| 4.7 0.7 5.4| 22.6 -5.0 17.6 17.6 0.49| 7.9 3.9 1500 33 11 358 11| 2.9 0.5 3.3| 31.8 -12.9 18.9 12.6 0.37| 8.2 3.0 2000 42 11 7 10| 3.9 0.4 4.3| 60.1 -12.9 47.2 23.6 0.55| 9.2 5.0 2500 55 12 23 9| 2.6 0.3 2.9| 70.8 -16.6 54.2 21.7 0.51| 8.9 4.5 3000 62 12 29 8| 1.6 0.2 1.8| 72.6 -19.1 53.6 17.9 0.44| 8.4 3.7 4000 67 10 28 7| 1.4 0.8 2.2| 72.6 -21.5 51.1 12.8 0.30| 7.2 2.2 5000 68 9 22 6| 1.1 1.6 2.7| 73.0 -48.4 24.6 4.9 0.09| 7.7 0.7 6000 75 9 29 4| 0.6 1.0 1.6| 82.2 -64.4 17.8 3.0 0.04| 7.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20251017.12.gif