UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 10 OCT 25 Station: CYJT WMO ident: 71815 Latitude: 48.57 Longitude: -58.57 Elevation: 57.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 57 5.0 3.7 91 1.3 4.4 355 4 277.7 278.5 277.3 291.2 4.96 1 1000 108 5.0 2.7 85 2.3 3.9 355 11 278.1 278.9 277.1 290.9 4.64 2 925 740 1.4 -0.8 85 2.2 0.5 10 29 280.7 281.4 277.4 291.6 3.90 3 850 1415 -3.1 -4.2 92 1.1 -3.6 10 26 282.9 283.5 277.7 292.2 3.29 4 701 2911 -13.5 -14.1 95 0.6 -13.7 345 25 287.4 287.7 278.1 292.9 1.83 5 700 2922 -13.5 -14.2 94 0.7 -13.7 345 25 287.5 287.9 278.1 292.9 1.82 6 572 4429 -22.1 -23.7 87 1.6 -22.4 345 19 294.5 294.7 280.3 297.7 0.99 7 564 4532 -22.9 -24.3 88 1.4 -23.2 345 17 294.8 295.0 280.4 297.8 0.95 8 559 4597 -23.5 -27.3 71 3.8 -24.1 344 16 294.8 295.0 280.1 297.2 0.73 9 501 5386 -30.5 -31.0 95 0.5 -30.6 307 11 295.7 295.8 280.3 297.6 0.57 10 500 5400 -30.5 -30.5 100 0.0 -30.5 305 11 295.9 296.0 280.4 297.8 0.60 11 497 5443 -30.9 -33.6 77 2.7 -31.2 312 11 295.9 296.0 280.1 297.4 0.45 12 495 5471 -30.9 -44.9 24 14.0 -31.9 317 12 296.2 296.2 279.8 296.7 0.14 13 411 6773 -38.1 -55.1 15 17.0 -38.8 260 22 303.1 303.1 282.7 303.3 0.05 14 400 6960 -37.9 -57.9 11 20.0 -38.7 245 23 305.7 305.7 283.7 305.9 0.04 15 377 7369 -36.5 -64.5 4 28.0 -37.5 229 33 312.8 312.8 286.4 312.9 0.02 16 335 8183 -39.1 -67.1 4 28.0 -40.0 215 52 320.0 320.0 288.8 320.1 0.01 17 300 8940 -38.3 -69.3 2 31.0 -39.4 220 61 331.4 331.4 292.1 331.4 0.01 18 295 9056 -38.1 -69.1 2 31.0 -39.2 220 60 333.3 333.3 292.6 333.3 0.01 19 272 9612 -39.7 -70.7 2 31.0 -40.8 220 64 338.8 338.8 294.0 338.8 0.01 20 251 10163 -38.7 -73.7 1 35.0 -39.9 215 54 348.1 348.1 296.2 348.2 0.01 21 250 10190 -38.7 -73.7 1 35.0 -39.9 215 55 348.5 348.5 296.3 348.6 0.01 22 213 11277 -44.3 -77.3 1 33.0 -45.2 212 57 356.2 356.2 298.0 356.2 0.00 23 208 11436 -43.3 -77.3 1 34.0 -44.2 211 56 360.1 360.1 298.7 360.2 0.00 24 200 11700 -44.3 -77.3 1 33.0 -45.2 225 63 362.6 362.6 299.2 362.6 0.01 25 181 12369 -45.4 -78.4 1 33.0 -46.3 230 68 371.3 371.3 300.8 371.3 0.00 26 177 12518 -45.7 -78.7 1 33.0 -46.6 230 67 373.2 373.2 301.1 373.2 0.00 27 168 12867 -44.9 -78.9 1 34.0 -45.9 227 53 380.2 380.2 302.3 380.2 0.00 28 150 13620 -48.3 -80.3 1 32.0 -49.1 230 44 386.8 386.8 303.3 386.9 0.00 29 147 13753 -49.1 -80.1 1 31.0 -49.8 231 43 387.7 387.7 303.5 387.7 0.00 30 133 14407 -49.9 -81.9 1 32.0 -50.6 236 36 397.5 397.5 304.9 397.5 0.00 31 132 14456 -49.1 -81.1 1 32.0 -49.9 236 35 399.8 399.8 305.2 399.8 0.00 32 117 15237 -54.5 -83.5 2 29.0 -55.0 245 31 403.9 403.9 305.7 403.9 0.00 33 110 15631 -55.3 -83.3 2 28.0 -55.8 221 31 409.6 409.6 306.5 409.6 0.00 34 109 15689 -53.7 -83.7 1 30.0 -54.3 221 31 413.6 413.6 307.0 413.7 0.00 35 100 16240 -55.3 -84.3 2 29.0 -55.8 235 31 420.9 420.9 307.8 420.9 0.00 36 96 16499 -56.9 -84.9 2 28.0 -57.3 236 31 422.7 422.7 308.0 422.7 0.00 37 89 16981 -54.5 -84.5 1 30.0 -55.1 254 30 436.7 436.7 309.6 436.8 0.00 38 70 18510 -56.9 -85.9 1 29.0 -57.5 235 14 462.7 462.7 312.0 462.7 0.00 39 67 18788 -57.3 -86.3 1 29.0 -57.9 239 15 467.6 467.6 312.4 467.6 0.00 40 63 19180 -55.1 -85.1 1 30.0 -55.9 240 20 480.8 480.8 313.5 480.8 0.00 41 54 20155 -60.1 -87.1 2 27.0 -60.6 245 12 490.9 490.9 314.3 490.9 0.00 42 50 20640 -56.7 -86.7 1 30.0 -57.5 230 22 509.9 509.9 315.7 509.9 0.00 43 46 21169 -55.5 -85.5 1 30.0 -56.5 252 20 525.1 525.1 316.6 525.1 0.01 44 42 21745 -57.7 -86.7 1 29.0 -58.6 209 15 533.5 533.5 317.1 533.5 0.01 45 36 22722 -54.9 -85.9 1 31.0 -56.3 270 18 564.7 564.7 318.9 564.8 0.01 46 30 23880 -57.1 -86.1 1 29.0 -58.3 235 18 589.0 589.0 320.1 589.0 0.01 47 27 24545 -57.3 -87.3 1 30.0 -58.7 256 20 606.4 606.4 320.9 606.5 0.01 48 25 25035 -53.9 -85.9 1 32.0 -55.9 248 25 629.7 629.7 321.9 629.8 0.01 49 22 25851 -56.1 -86.1 1 30.0 -57.9 276 13 646.6 646.6 322.6 646.7 0.01 50 20 26460 -53.3 -85.3 1 32.0 -55.9 270 21 673.0 673.0 323.5 673.1 0.01 51 16 27909 -50.3 -84.3 1 34.0 -54.2 257 22 727.2 727.2 325.3 727.3 0.02 52 13 29261 -51.7 -84.7 1 33.0 -55.8 257 37 766.8 766.8 326.4 767.0 0.02 53 10 30980 -47.7 -82.7 1 35.0 -54.2 270 38 841.5 841.5 328.2 841.9 0.04 54 8.9 31751 -46.9 -82.9 1 36.0 -54.2 873.1 873.1 328.9 873.6 0.05 55 8.2 32292 -48.1 -83.1 1 35.0 -55.1 889.1 889.1 329.2 889.5 0.05 56 7.4 32976 -43.7 -81.7 1 38.0 -53.4 933.4 933.5 330.1 934.2 0.07 57 5.3 35242 -38.9 -79.9 1 41.0 -53.0 1048.4 1048.5 331.9 1050.0 0.13 58 4.9 35778 -40.9 -80.9 1 40.0 -54.2 1063.1 1063.1 332.1 1064.5 0.12 59 4.8 35920 -36.9 -78.9 0 42.0 -52.8 1087.8 1087.9 332.5 1089.9 0.17 60 4.5 36365 -38.7 -79.7 1 41.0 -53.8 1099.6 1099.7 332.6 1101.6 0.16 TRP 411 6773 -38.1 -55.1 15 17.0 -38.8 260 22 303.1 303.1 282.7 303.3 0.05 WND 181 12369 -45.4 -78.4 1 33.0 -46.3 230 68 371.3 371.3 300.8 371.3 0.00 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 901.67 mb = 950.00 m = 3116.76 ft Wetbulb zero: 916.42 mb = 814.40 m = 2671.89 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 89.24 % Est. max temperature: 10.06 C = 50.10 F Sfc-Lift cond lev (LCL): 986.00 mb = 222.27 m = 729.22 ft T: 4.35 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 898.34 mb = 973.46 m = 3193.72 ft Mean mixing ratio: 4.21 g/kg Conv temperature: 8.83 C = 47.89 F Cap Strength: 4.80 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 28.42 C Lifted Index @700 mb: 1.25 C Showalter Index: 4.05 C Risk: None Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 26.30 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.40 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 65888.00 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 923.42 mb = 753.62 m = 2472.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 16 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 1006 57 355 4 0.3 -4.0 | 208 12 5.7 10.7 1 1000 108 355 11 1.0 -11.0 | 239 7 6.3 3.7 2 976 305 355 20 1.7 -19.9 | 307 9 7.1 -5.3 3 940 610 10 24 -4.2 -23.6 | 353 9 1.2 -9.0 4 925 740 10 29 -5.0 -28.6 | 359 14 0.3 -13.9 5 905 914 10 28 -4.9 -27.6 | 358 13 0.5 -12.9 6 871 1219 10 27 -4.7 -26.6 | 357 12 0.6 -11.9 7 850 1415 10 26 -4.5 -25.6 | 356 11 0.8 -10.9 8 838 1524 10 26 -4.5 -25.6 | 356 11 0.8 -10.9 9 806 1829 5 26 -2.3 -25.9 | 345 12 3.1 -11.2 10 775 2134 355 23 2.0 -22.9 | 318 11 7.3 -8.2 11 745 2438 355 23 2.0 -22.9 | 318 11 7.3 -8.2 12 716 2743 350 26 4.5 -25.6 | 318 15 9.8 -10.9 13 700 2922 345 25 6.5 -24.1 | 309 15 11.8 -9.5 14 688 3048 345 24 6.2 -23.2 | 306 14 11.5 -8.5 15 633 3658 355 23 2.0 -22.9 | 318 11 7.3 -8.2 16 608 3962 345 21 5.4 -20.3 | 298 12 10.8 -5.6 17 583 4267 345 22 5.7 -21.3 | 301 13 11.0 -6.6 18 559 4572 345 16 4.1 -15.5 | 275 10 9.5 -0.8 19 537 4877 315 14 9.9 -9.9 | 253 16 15.2 4.8 20 515 5182 330 12 6.0 -10.4 | 249 12 11.3 4.3 21 500 5400 305 11 9.0 -6.3 | 240 17 14.3 8.4 22 494 5486 320 12 7.7 -9.2 | 247 14 13.0 5.5 23 473 5791 255 14 13.5 3.6 | 226 26 18.9 18.3 24 453 6096 250 15 14.1 5.1 | 224 28 19.4 19.8 25 433 6401 265 19 18.9 1.7 | 236 29 24.3 16.3 26 411 6773 260 22 21.7 3.8 | 236 33 27.0 18.5 27 400 6960 245 23 20.8 9.7 | 227 36 26.2 24.4 28 397 7010 260 21 20.7 3.6 | 235 32 26.0 18.3 29 380 7315 230 31 23.7 19.9 | 220 45 29.1 34.6 30 363 7620 225 44 31.1 31.1 | 219 59 36.4 45.8 31 348 7925 215 55 31.5 45.1 | 212 70 36.9 59.7 32 318 8534 215 48 27.5 39.3 | 211 63 32.9 54.0 33 300 8940 220 61 39.2 46.7 | 216 76 44.5 61.4 34 291 9144 220 60 38.6 46.0 | 216 75 43.9 60.6 35 266 9754 220 65 41.8 49.8 | 216 80 47.1 64.5 36 255 10058 215 52 29.8 42.6 | 212 67 35.2 57.3 37 250 10190 215 55 31.5 45.1 | 212 70 36.9 59.7 38 233 10668 215 59 33.8 48.3 | 212 74 39.2 63.0 39 204 11582 210 56 28.0 48.5 | 208 71 33.3 63.2 40 200 11700 225 63 44.5 44.5 | 220 77 49.9 59.2 41 181 12369 230 68 52.1 43.7 | 225 82 57.4 58.4 42 178 12497 230 68 52.1 43.7 | 225 82 57.4 58.4 43 162 13106 225 43 30.4 30.4 | 218 58 35.7 45.1 44 155 13411 220 53 34.1 40.6 | 215 68 39.4 55.3 45 150 13620 230 44 33.7 28.3 | 222 58 39.0 43.0 46 134 14326 235 36 29.5 20.6 | 225 50 34.8 35.3 47 117 15240 245 31 28.1 13.1 | 230 43 33.4 27.8 48 111 15545 220 32 20.6 24.5 | 213 47 25.9 39.2 49 101 16154 225 27 19.1 19.1 | 216 42 24.4 33.8 50 100 16240 235 31 25.4 17.8 | 223 45 30.7 32.5 51 97 16459 235 31 25.4 17.8 | 223 45 30.7 32.5 52 92 16764 240 34 29.4 17.0 | 228 47 34.8 31.7 53 88 17069 260 29 28.6 5.0 | 240 39 33.9 19.7 54 84 17374 235 31 25.4 17.8 | 223 45 30.7 32.5 55 76 17983 275 21 20.9 -1.8 | 244 29 26.3 12.8 56 72 18288 205 15 6.3 13.6 | 202 31 11.7 28.3 57 70 18510 235 14 11.5 8.0 | 217 28 16.8 22.7 58 66 18898 240 15 13.0 7.5 | 220 29 18.3 22.2 59 63 19202 240 20 17.3 10.0 | 223 33 22.7 24.7 60 60 19507 270 21 21.0 -0.0 | 241 30 26.3 14.7 61 57 19812 275 11 11.0 -1.0 | 230 21 16.3 13.7 62 54 20117 245 11 10.0 4.6 | 218 25 15.3 19.3 63 52 20422 245 22 19.9 9.3 | 227 35 25.3 24.0 64 50 20640 230 22 16.9 14.1 | 218 36 22.2 28.8 65 49 20726 265 22 21.9 1.9 | 239 32 27.3 16.6 66 47 21031 245 25 22.7 10.6 | 228 38 28.0 25.2 67 45 21336 260 14 13.8 2.4 | 228 26 19.1 17.1 68 43 21641 195 10 2.6 9.7 | 198 26 7.9 24.3 69 41 21946 235 24 19.7 13.8 | 221 38 25.0 28.4 70 39 22250 250 24 22.6 8.2 | 231 36 27.9 22.9 71 37 22555 260 20 19.7 3.5 | 234 31 25.0 18.1 72 34 23165 295 13 11.8 -5.5 | 242 19 17.1 9.2 73 32 23470 245 5 4.5 2.1 | 210 19 9.9 16.8 74 31 23774 215 10 5.7 8.2 | 206 25 11.1 22.9 75 30 23880 235 18 14.7 10.3 | 219 32 20.1 25.0 76 26 24689 260 20 19.7 3.5 | 234 31 25.0 18.1 77 24 25298 240 28 24.2 14.0 | 226 41 29.6 28.7 78 22 25908 280 11 10.8 -1.9 | 232 21 16.2 12.8 79 21 26213 245 19 17.2 8.0 | 225 32 22.6 22.7 80 20 26460 270 21 21.0 -0.0 | 241 30 26.3 14.7 81 19 26822 270 21 21.0 -0.0 | 241 30 26.3 14.7 82 18 27127 255 17 16.4 4.4 | 229 29 21.8 19.1 83 17 27432 260 22 21.7 3.8 | 236 33 27.0 18.5 84 16 27737 275 21 20.9 -1.8 | 244 29 26.3 12.8 85 16 28042 245 23 20.8 9.7 | 227 36 26.2 24.4 86 15 28346 265 26 25.9 2.3 | 242 36 31.2 16.9 87 14 28651 255 22 21.3 5.7 | 233 33 26.6 20.4 88 14 28956 265 32 31.9 2.8 | 245 41 37.2 17.5 89 12 29566 250 42 39.5 14.4 | 237 53 44.8 29.0 90 10 30980 270 38 38.0 -0.0 | 251 46 43.3 14.7 Wind Parameters Mean winds (0-6000m): 350.0 at 20.8 knts Storm direction: 20.0 at 15.6 knts Shear (0-3000m) pos: 4.1 neg: 2.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -35.9 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.48 Bulk Shear: 2.42 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 ------------------------------------------------------------------------------- 500 359 18 299 6| 20.0 0.0 20.0| 40.3 0.0 40.3 80.6 0.91| 22.6 20.6 1000 6 23 338 8| 12.2 0.0 12.2| 47.2 -1.0 46.3 46.3 0.76| 15.0 11.5 1500 7 24 346 9| 8.1 0.5 8.7| 47.2 -2.8 44.5 29.6 0.70| 10.6 7.4 2000 7 24 345 10| 6.1 1.7 7.8| 47.2 -20.2 27.1 13.5 0.43| 9.5 4.1 2500 4 24 339 10| 4.9 1.7 6.6| 47.3 -23.9 23.5 9.4 0.37| 8.1 3.0 3000 1 24 334 11| 4.1 2.0 6.1| 47.3 -35.9 11.5 3.8 0.26| 7.7 2.0 4000 359 24 327 11| 3.2 1.9 5.1| 56.5 -48.4 8.1 2.0 0.19| 6.9 1.3 5000 355 23 317 11| 2.5 2.4 4.9| 58.0 -80.2 -22.2 -4.4 0.01| 7.2 0.1 6000 350 21 303 11| 2.1 3.3 5.4| 61.2-135.5 -74.3 -12.4 -0.10| 7.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251010.00.gif