UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 25 APR 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 1015 57 3.8 -2.2 65 6.0 1.4 350 4 275.8 276.3 273.8 284.6 3.20 1 1000 177 3.2 -2.8 65 6.0 0.8 10 6 276.4 276.9 274.0 284.9 3.11 2 994 226 2.8 -3.2 65 6.0 0.4 0 8 276.4 276.9 273.9 284.8 3.03 3 957 534 5.0 -4.0 52 9.0 1.4 19 6 281.7 282.2 276.7 290.1 2.97 4 925 810 2.6 -4.4 60 7.0 -0.2 45 5 282.0 282.5 276.9 290.4 2.98 5 851 1478 -3.3 -6.6 78 3.3 -4.5 41 5 282.6 283.1 276.9 290.4 2.74 6 850 1487 -3.3 -6.7 77 3.4 -4.6 40 5 282.7 283.2 276.9 290.5 2.72 7 838 1599 -3.9 -10.9 58 7.0 -6.1 46 8 283.2 283.6 276.1 289.0 1.98 8 815 1818 -5.5 -13.5 53 8.0 -7.9 59 14 283.8 284.1 275.9 288.6 1.65 9 737 2600 -10.7 -17.7 56 7.0 -12.5 50 16 286.4 286.6 276.8 290.3 1.29 10 716 2822 -10.9 -22.9 37 12.0 -13.5 49 14 288.5 288.7 277.2 291.2 0.85 11 700 2996 -11.5 -18.5 56 7.0 -13.3 25 10 289.7 290.0 278.4 293.6 1.27 12 693 3073 -11.7 -16.0 70 4.3 -12.9 343 7 290.4 290.6 279.1 295.1 1.58 13 648 3587 -11.5 -16.0 69 4.5 -12.8 322 14 296.2 296.5 282.0 301.4 1.69 14 557 4728 -19.5 -22.0 80 2.5 -20.0 338 12 299.9 300.1 282.8 303.6 1.18 15 500 5520 -25.5 -29.5 69 4.0 -26.1 305 12 301.9 302.1 283.1 304.1 0.66 16 456 6185 -29.5 -34.5 62 5.0 -30.1 318 12 305.0 305.1 284.0 306.5 0.45 17 405 7024 -35.9 -37.9 82 2.0 -36.1 300 14 307.2 307.3 284.8 308.5 0.36 18 400 7110 -36.7 -39.4 76 2.7 -36.9 300 18 307.3 307.3 284.7 308.4 0.31 19 377 7518 -39.9 -43.2 71 3.3 -40.1 300 16 308.3 308.4 285.0 309.1 0.22 20 359 7850 -42.5 -44.4 82 1.9 -42.6 307 15 309.2 309.2 285.3 309.9 0.21 21 350 8021 -43.9 -45.3 86 1.4 -44.0 307 15 309.5 309.6 285.4 310.2 0.19 22 302 8997 -50.9 -54.9 62 4.0 -51.0 297 15 313.0 313.0 286.5 313.3 0.07 23 300 9040 -51.3 -54.9 65 3.6 -51.4 295 14 313.0 313.1 286.5 313.3 0.07 24 287 9324 -53.5 -55.5 79 2.0 -53.5 295 12 313.9 313.9 286.8 314.2 0.07 25 279 9504 -54.3 -61.3 42 7.0 -54.4 298 12 315.3 315.3 287.2 315.4 0.04 26 275 9596 -54.1 -66.1 22 12.0 -54.3 302 13 316.9 316.9 287.8 317.0 0.02 27 263 9879 -55.5 -65.5 28 10.0 -55.6 290 19 318.9 318.9 288.4 319.0 0.02 28 259 9976 -55.7 -63.7 36 8.0 -55.8 287 20 320.0 320.0 288.8 320.1 0.03 29 254 10099 -54.7 -74.7 7 20.0 -54.9 283 22 323.3 323.3 289.8 323.3 0.01 30 250 10200 -54.3 -70.3 12 16.0 -54.5 280 23 325.3 325.3 290.4 325.4 0.01 31 210 11331 -50.5 -78.5 2 28.0 -51.0 282 28 347.9 347.9 296.2 347.9 0.00 32 200 11650 -50.9 -78.9 2 28.0 -51.3 280 25 352.2 352.2 297.1 352.2 0.00 33 171 12667 -51.9 -81.9 2 30.0 -52.4 261 28 366.6 366.6 299.9 366.7 0.00 34 160 13099 -49.9 -81.9 1 32.0 -50.5 290 21 377.1 377.1 301.8 377.1 0.00 35 151 13477 -51.1 -83.1 1 32.0 -51.7 265 20 381.3 381.3 302.5 381.3 0.00 36 150 13520 -50.5 -82.5 1 32.0 -51.1 255 23 383.1 383.1 302.8 383.1 0.00 37 136 14160 -50.1 -82.1 1 32.0 -50.8 264 29 394.6 394.6 304.5 394.7 0.00 38 127 14605 -52.1 -83.1 1 31.0 -52.7 262 24 398.8 398.8 305.0 398.9 0.00 39 115 15251 -50.1 -83.1 1 33.0 -50.9 275 22 414.0 414.0 307.0 414.1 0.00 40 106 15781 -52.3 -84.3 1 32.0 -53.0 288 18 419.6 419.6 307.7 419.6 0.00 41 102 16031 -50.5 -83.5 1 33.0 -51.4 272 14 427.7 427.7 308.6 427.7 0.00 42 100 16160 -50.9 -83.9 1 33.0 -51.7 255 17 429.4 429.4 308.8 429.4 0.00 43 82 17430 -56.3 -86.3 1 30.0 -56.9 261 14 443.4 443.4 310.2 443.4 0.00 44 73 18171 -52.9 -84.9 1 32.0 -53.8 297 11 465.6 465.6 312.3 465.6 0.00 45 70 18440 -54.3 -85.3 1 31.0 -55.1 265 9 468.2 468.2 312.5 468.2 0.00 46 64 19012 -57.3 -86.3 1 29.0 -57.9 270 11 473.8 473.8 313.0 473.8 0.00 47 50 20590 -53.1 -85.1 1 32.0 -54.4 235 12 518.3 518.3 316.2 518.4 0.01 48 47 20989 -52.9 -84.9 1 32.0 -54.2 230 13 528.1 528.1 316.8 528.1 0.01 49 44 21412 -54.7 -85.7 1 31.0 -55.9 61 5 533.7 533.7 317.2 533.8 0.01 50 30 23870 -53.3 -86.3 1 33.0 -55.2 115 11 599.3 599.3 320.6 599.4 0.01 51 20 26500 -51.7 -85.7 1 34.0 -54.7 60 8 677.9 677.9 323.7 678.0 0.01 52 12 29832 -48.5 -84.5 1 36.0 -54.0 71 16 795.9 795.9 327.1 796.1 0.03 53 11 30403 -49.7 -84.7 1 35.0 -55.0 56 18 811.6 811.6 327.5 811.8 0.03 54 10 31030 -46.7 -83.7 1 37.0 -53.6 45 18 845.2 845.2 328.3 845.6 0.04 55 7.3 33154 -38.7 -80.7 0 42.0 -51.3 957.5 957.5 330.5 958.4 0.08 56 5.5 35112 -35.5 -78.5 0 43.0 -51.6 1052.4 1052.5 332.0 1054.3 0.15 TRP 263 9879 -55.5 -65.5 28 10.0 -55.6 290 19 318.9 318.9 288.4 319.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5343.00 m Freezing level: 892.39 mb = 1104.23 m = 3622.77 ft Wetbulb zero: 928.28 mb = 781.29 m = 2563.25 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 65.61 % Est. max temperature: 10.54 C = 50.97 F Sfc-Lift cond lev (LCL): 925.02 mb = 809.80 m = 2656.79 ft T: 2.60 C 700-500 lapse rate: 5.55 C/km ThetaE index: 1.82 C Layer 838.0- 737.0 mb Conv cond level (CCL): 805.86 mb = 1906.05 m = 6253.35 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 12.14 C = 53.85 F Cap Strength: 11.30 C Lifted Index: 12.16 C Risk: None Lifted Index @300 mb: 17.70 C Lifted Index @700 mb: 5.36 C Showalter Index: 10.40 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.80 C K Index: 8.50 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.16 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 73732.99 J/kg Cap Strength: 12.15 C Lift Cond Lev (LCL): 860.44 mb = 1389.30 m = 4558.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 8 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 1015 57 350 4 0.7 -3.9 | 229 6 4.3 3.7 1 1000 177 10 6 -1.0 -5.9 | 236 3 2.5 1.7 2 984 305 345 11 2.8 -10.6 | 295 7 6.4 -3.0 3 948 610 30 4 -2.0 -3.5 | 201 4 1.6 4.2 4 925 810 45 5 -3.5 -3.5 | 181 4 0.0 4.1 5 913 914 65 4 -3.6 -1.7 | 180 6 -0.0 5.9 6 879 1219 60 3 -2.6 -1.5 | 189 6 1.0 6.1 7 850 1487 40 5 -3.2 -3.8 | 186 4 0.4 3.8 8 813 1829 60 14 -12.1 -7.0 | 94 9 -8.5 0.6 9 782 2134 40 18 -11.6 -13.8 | 52 10 -8.0 -6.2 10 752 2438 40 16 -10.3 -12.3 | 55 8 -6.7 -4.6 11 723 2743 60 16 -13.9 -8.0 | 88 10 -10.3 -0.4 12 700 2996 25 10 -4.2 -9.1 | 24 2 -0.6 -1.4 13 695 3048 345 7 1.8 -6.8 | 261 5 5.4 0.9 14 667 3353 315 11 7.8 -7.8 | 271 11 11.4 -0.2 15 641 3658 325 15 8.6 -12.3 | 291 13 12.2 -4.7 16 615 3962 330 14 7.0 -12.1 | 293 12 10.6 -4.5 17 591 4267 320 13 8.4 -10.0 | 281 12 11.9 -2.3 18 545 4877 345 12 3.1 -11.6 | 301 8 6.7 -4.0 19 523 5182 320 13 8.4 -10.0 | 281 12 11.9 -2.3 20 502 5486 300 12 10.4 -6.0 | 263 14 14.0 1.6 21 500 5520 305 12 9.8 -6.9 | 267 13 13.4 0.7 22 481 5791 325 13 7.5 -10.6 | 285 11 11.0 -3.0 23 461 6096 325 11 6.3 -9.0 | 278 10 9.9 -1.4 24 442 6401 300 14 12.1 -7.0 | 268 16 15.7 0.6 25 423 6706 315 14 9.9 -9.9 | 280 14 13.5 -2.3 26 406 7010 300 14 12.1 -7.0 | 268 16 15.7 0.6 27 400 7110 300 18 15.6 -9.0 | 274 19 19.2 -1.4 28 371 7620 300 15 13.0 -7.5 | 270 17 16.6 0.1 29 354 7925 310 15 11.5 -9.6 | 278 15 15.1 -2.0 30 323 8534 290 18 16.9 -6.2 | 266 21 20.5 1.5 31 309 8839 305 20 16.4 -11.5 | 281 20 20.0 -3.9 32 300 9040 295 14 12.7 -5.9 | 264 16 16.3 1.7 33 295 9144 295 14 12.7 -5.9 | 264 16 16.3 1.7 34 281 9449 295 11 10.0 -4.6 | 258 14 13.6 3.0 35 268 9754 310 15 11.5 -9.6 | 278 15 15.1 -2.0 36 263 9879 290 19 17.9 -6.5 | 267 21 21.4 1.1 37 250 10200 280 23 22.7 -4.0 | 262 26 26.2 3.6 38 233 10668 280 28 27.6 -4.9 | 265 31 31.2 2.8 39 222 10973 285 31 29.9 -8.0 | 271 34 33.5 -0.4 40 200 11650 280 25 24.6 -4.3 | 263 28 28.2 3.3 41 193 11887 285 21 20.3 -5.4 | 265 24 23.9 2.2 42 184 12192 265 18 17.9 1.6 | 247 23 21.5 9.2 43 176 12497 255 22 21.3 5.7 | 242 28 24.8 13.3 44 168 12802 265 33 32.9 2.9 | 254 38 36.5 10.5 45 160 13106 290 21 19.7 -7.2 | 269 23 23.3 0.4 46 153 13411 280 16 15.8 -2.8 | 256 20 19.3 4.8 47 150 13520 255 23 22.2 6.0 | 242 29 25.8 13.6 48 146 13716 255 22 21.3 5.7 | 242 28 24.8 13.3 49 139 14021 265 30 29.9 2.6 | 253 35 33.5 10.2 50 121 14935 260 20 19.7 3.5 | 245 26 23.3 11.1 51 115 15240 275 22 21.9 -1.9 | 257 26 25.5 5.7 52 105 15850 290 18 16.9 -6.2 | 266 21 20.5 1.5 53 100 16154 260 12 11.8 2.1 | 238 18 15.4 9.7 54 100 16160 255 17 16.4 4.4 | 239 23 20.0 12.0 55 95 16459 255 17 16.4 4.4 | 239 23 20.0 12.0 56 87 17069 285 13 12.6 -3.4 | 255 17 16.1 4.3 57 83 17374 260 13 12.8 2.3 | 239 19 16.4 9.9 58 79 17678 265 18 17.9 1.6 | 247 23 21.5 9.2 59 75 17983 320 12 7.7 -9.2 | 278 11 11.3 -1.6 60 70 18440 265 9 9.0 0.8 | 236 15 12.5 8.4 61 68 18593 270 10 10.0 -0.0 | 241 16 13.6 7.6 62 62 19202 270 12 12.0 -0.0 | 244 17 15.6 7.6 63 59 19507 15 10 -2.6 -9.7 | 334 2 1.0 -2.0 64 56 19812 350 10 1.7 -9.8 | 293 6 5.3 -2.2 65 54 20117 90 15 -15.0 0.0 | 124 14 -11.4 7.6 66 51 20422 135 19 -13.4 13.4 | 155 23 -9.9 21.1 67 50 20590 235 12 9.8 6.9 | 223 20 13.4 14.5 68 47 21031 230 13 10.0 8.4 | 220 21 13.5 16.0 69 45 21336 60 6 -5.2 -3.0 | 161 5 -1.6 4.6 70 42 21641 65 1 -0.9 -0.4 | 200 8 2.7 7.2 71 33 23165 95 10 -10.0 0.9 | 143 11 -6.4 8.5 72 32 23470 120 15 -13.0 7.5 | 148 18 -9.4 15.1 73 30 23870 115 11 -10.0 4.6 | 152 14 -6.4 12.3 74 29 24079 115 13 -11.8 5.5 | 148 15 -8.2 13.1 75 25 24994 135 10 -7.1 7.1 | 167 15 -3.5 14.7 76 23 25603 60 4 -3.5 -2.0 | 181 6 0.1 5.6 77 21 26213 65 10 -9.1 -4.2 | 122 6 -5.5 3.4 78 20 26500 60 8 -6.9 -4.0 | 137 5 -3.3 3.6 79 17 27432 345 8 2.1 -7.7 | 271 6 5.7 -0.1 80 17 27737 45 10 -7.1 -7.1 | 99 4 -3.5 0.5 81 16 28042 65 10 -9.1 -4.2 | 122 6 -5.5 3.4 82 15 28346 25 10 -4.2 -9.1 | 24 2 -0.6 -1.4 83 14 28651 60 11 -9.5 -5.5 | 110 6 -5.9 2.1 84 13 29566 80 15 -14.8 -2.6 | 114 12 -11.2 5.0 85 11 30175 60 18 -15.6 -9.0 | 83 12 -12.0 -1.4 86 10 31030 45 18 -12.7 -12.7 | 61 10 -9.1 -5.1 Wind Parameters Mean winds (0-6000m): 355.2 at 11.2 knts Storm direction: 25.2 at 8.4 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 32.8 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -36.1 tot: -17.4 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.92 Bulk Shear: 1.89 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 ------------------------------------------------------------------------------- 500 357 7 267 4| 2.9 0.0 2.9| 4.7 -3.5 1.2 2.4 0.00| 13.4 0.0 1000 13 6 229 3| 2.3 0.0 2.3| 5.5 -5.9 -0.4 -0.4 -0.09| 9.0 -0.9 1500 24 5 208 3| 1.5 1.3 2.8| 6.2 -7.8 -1.6 -1.1 -0.15| 7.6 -1.1 2000 38 7 156 2| 3.1 0.9 4.1| 6.2 -23.8 -17.7 -8.8 -0.36| 8.9 -3.2 2500 39 9 104 2| 2.4 0.8 3.1| 11.9 -28.2 -16.3 -6.5 -0.29| 8.3 -2.4 3000 41 10 93 3| 2.0 2.1 4.1| 18.7 -36.1 -17.4 -5.8 -0.38| 10.6 -4.0 4000 19 11 357 2| 1.6 2.4 4.1| 35.8 -38.9 -3.0 -0.8 -0.25| 9.6 -2.4 5000 6 11 324 4| 1.4 2.0 3.4| 44.4 -48.3 -3.9 -0.8 -0.22| 8.7 -1.9 6000 355 11 308 6| 1.5 1.9 3.4| 58.3 -67.8 -9.5 -1.6 -0.21| 8.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250425.00.gif